configure.ac

   1 AC_INIT([util-linux],
   2         m4_esyscmd([tools/git-version-gen .tarball-version]),
   3         [kzak@redhat.com], [],
   4         [https://www.kernel.org/pub/linux/utils/util-linux/])
   5
   6
   7 AC_PREREQ([2.64])
   8
   9 AC_CONFIG_AUX_DIR([config])
  10 AC_CONFIG_MACRO_DIR([m4])
  11 dnl AC_USE_SYSTEM_EXTENSIONS must be called before any macros that run
  12 dnl the compiler (like LT_INIT) to avoid autoconf errors.
  13 AC_USE_SYSTEM_EXTENSIONS
  14 AM_INIT_AUTOMAKE([-Wall -Wno-portability foreign 1.10 tar-pax no-dist-gzip dist-xz subdir-objects])
  15
  16 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  17                             [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  18 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  19
  20 AC_CONFIG_SRCDIR([sys-utils/mount.c])
  21 AC_PREFIX_DEFAULT([/usr])
  22
  23 dnl version details from <major>.<minor>[-<suffix>]
  24 PACKAGE_VERSION_MAJOR=$(echo $PACKAGE_VERSION | awk -F. '{print $1}')
  25 PACKAGE_VERSION_MINOR=$(echo $PACKAGE_VERSION | awk -F. '{
  26                                                    sub("-.*","",$2); print $2}')
  27 PACKAGE_VERSION_RELEASE=$(echo $PACKAGE_VERSION | awk -F. '{
  28                      sub("-.*","",$3); print $3 ~ /^@<:@0-9@:>@+$/ ? $3 : 0}')
  29
  30 dnl libblkid version
  31 LIBBLKID_VERSION="$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_RELEASE"
  32 LIBBLKID_DATE="17-May-2023"
  33 LIBBLKID_LT_MAJOR=1
  34 LIBBLKID_LT_MINOR=1
  35 LIBBLKID_LT_MICRO=0
  36 LIBBLKID_VERSION_INFO=`expr $LIBBLKID_LT_MAJOR + $LIBBLKID_LT_MINOR`:$LIBBLKID_LT_MICRO:$LIBBLKID_LT_MINOR
  37
  38 dnl libuuid version
  39 LIBUUID_VERSION="$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_RELEASE"
  40 LIBUUID_LT_MAJOR=1
  41 LIBUUID_LT_MINOR=3
  42 LIBUUID_LT_MICRO=0
  43 LIBUUID_VERSION_INFO=`expr $LIBUUID_LT_MAJOR + $LIBUUID_LT_MINOR`:$LIBUUID_LT_MICRO:$LIBUUID_LT_MINOR
  44
  45 dnl libmount version
  46 LIBMOUNT_VERSION="$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_RELEASE"
  47 LIBMOUNT_LT_MAJOR=1
  48 LIBMOUNT_LT_MINOR=1
  49 LIBMOUNT_LT_MICRO=0
  50 LIBMOUNT_VERSION_INFO=`expr $LIBMOUNT_LT_MAJOR + $LIBMOUNT_LT_MINOR`:$LIBMOUNT_LT_MICRO:$LIBMOUNT_LT_MINOR
  51
  52 dnl libsmartcols version
  53 LIBSMARTCOLS_VERSION="$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_RELEASE"
  54 LIBSMARTCOLS_LT_MAJOR=1
  55 LIBSMARTCOLS_LT_MINOR=1
  56 LIBSMARTCOLS_LT_MICRO=0
  57 LIBSMARTCOLS_VERSION_INFO=`expr $LIBSMARTCOLS_LT_MAJOR + $LIBSMARTCOLS_LT_MINOR`:$LIBSMARTCOLS_LT_MICRO:$LIBSMARTCOLS_LT_MINOR
  58
  59 dnl libfdisk version
  60 LIBFDISK_VERSION="$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_RELEASE"
  61 LIBFDISK_LT_MAJOR=1
  62 LIBFDISK_LT_MINOR=1
  63 LIBFDISK_LT_MICRO=0
  64 LIBFDISK_VERSION_INFO=`expr $LIBFDISK_LT_MAJOR + $LIBFDISK_LT_MINOR`:$LIBFDISK_LT_MICRO:$LIBFDISK_LT_MINOR
  65
  66 # Check whether exec_prefix=/usr:
  67 AS_CASE([$exec_prefix:$prefix],
  68 [NONE:NONE | NONE:/usr | /usr:*],
  69   [AC_MSG_NOTICE([Default --exec-prefix detected.])
  70    AS_CASE([$bindir],  ['${exec_prefix}/bin'],  [bindir=/bin;   AC_MSG_NOTICE([  --bindir defaults to /bin])  ])
  71    AS_CASE([$sbindir], ['${exec_prefix}/sbin'], [sbindir=/sbin; AC_MSG_NOTICE([  --sbindir defaults to /sbin])])
  72    AS_CASE([$libdir],  ['${exec_prefix}/lib'],  [libdir=/lib;   AC_MSG_NOTICE([  --libdir defaults to /lib])  ])
  73    AS_CASE([$libdir],  ['${exec_prefix}/lib64'],[libdir=/lib64; AC_MSG_NOTICE([  --libdir defaults to /lib64])  ])
  74   ]
  75 )
  76
  77 # Check whether prefix=/usr
  78 AS_CASE([$prefix],
  79 [NONE | /usr],
  80   [AC_MSG_NOTICE([Default --prefix detected.])
  81    AS_CASE([$localstatedir], [NONE | '${prefix}/var' | "${prefix}"/var ],
  82            [localstatedir=/var; AC_MSG_NOTICE([  --localstatedir defaults to /var])])
  83    AS_CASE([$sysconfdir], [NONE | '${prefix}/etc' | "${prefix}"/etc ],
  84            [sysconfdir=/etc; AC_MSG_NOTICE([  --sysconfdir defaults to /etc])])
  85
  86   ]
  87 )
  88
  89 # default for old versions without $runstatedir
  90 AS_IF([test x"$runstatedir" = x], [runstatedir='${localstatedir}/run'])
  91
  92 # our default if $localstatedir unchanged
  93 AS_CASE([$localstatedir:$runstatedir],
  94  [NONE:'${localstatedir}/run' | /var:'${localstatedir}/run' | NONE:'/run' ],
  95    [runstatedir=/run; AC_MSG_NOTICE([  --runstatedir defaults to /run])]
  96 )
  97
  98 AC_SUBST([runstatedir])
  99
 100
 101 # The original default values of {bin,sbin,lib}dir
 102 usrbin_execdir='${exec_prefix}/bin'
 103 AC_SUBST([usrbin_execdir])
 104
 105 usrsbin_execdir='${exec_prefix}/sbin'
 106 AC_SUBST([usrsbin_execdir])
 107
 108 AS_CASE([$libdir],
 109  ['${exec_prefix}/'* | '${prefix}/'* | /usr/* | "${prefix}"/* ],
 110    [usrlib_execdir=$libdir],
 111  [usrlib_execdir='${exec_prefix}'$libdir]
 112 )
 113 AC_SUBST([usrlib_execdir])
 114
 115 # static configuration maintaned by packages (e.g. /usr/lib)
 116 AC_ARG_VAR([SYSCONFSTATICDIR],
 117            [Path to static system configuration, default ${prefix}/lib])
 118 AS_IF([test "x$SYSCONFSTATICDIR" = x],
 119       [sysconfstaticdir='${prefix}/lib'],
 120       [sysconfstaticdir=$SYSCONFSTATICDIR])
 121 AC_SUBST([sysconfstaticdir])
 122
 123 AC_PROG_CC
 124 AM_PROG_CC_C_O
 125 AC_PROG_MKDIR_P
 126 AC_PROG_YACC
 127 AC_CANONICAL_HOST
 128 AC_C_CONST
 129 AC_C_VOLATILE
 130
 131 dnl Compiler warnings
 132 UL_WARN_ADD([-fno-common])
 133 UL_WARN_ADD([-Wall])
 134 UL_WARN_ADD([-Wextra])
 135
 136 UL_WARN_ADD([-Waddress-of-packed-member])
 137 UL_WARN_ADD([-Wdiscarded-qualifiers])
 138 UL_WARN_ADD([-Wembedded-directive])
 139 UL_WARN_ADD([-Wextra-semi])
 140 UL_WARN_ADD([-Wformat-security])
 141 UL_WARN_ADD([-Wimplicit-function-declaration])
 142 UL_WARN_ADD([-Wmissing-declarations])
 143 UL_WARN_ADD([-Wmissing-parameter-type])
 144 UL_WARN_ADD([-Wmissing-prototypes])
 145 UL_WARN_ADD([-Wnested-externs])
 146 UL_WARN_ADD([-Wno-missing-field-initializers])
 147 UL_WARN_ADD([-Wold-style-definition])
 148 UL_WARN_ADD([-Wpointer-arith])
 149 UL_WARN_ADD([-Wredundant-decls])
 150 UL_WARN_ADD([-Wsign-compare])
 151 UL_WARN_ADD([-Wstrict-prototypes])
 152 UL_WARN_ADD([-Wtype-limits])
 153 UL_WARN_ADD([-Wuninitialized])
 154 UL_WARN_ADD([-Wunused-but-set-parameter])
 155 UL_WARN_ADD([-Wunused-but-set-variable])
 156 UL_WARN_ADD([-Wunused-parameter])
 157 UL_WARN_ADD([-Wunused-result])
 158 UL_WARN_ADD([-Wunused-variable])
 159
 160 AC_ARG_ENABLE([werror],
 161   AS_HELP_STRING([--enable-werror], [make all compiler warnings into errors]),
 162   [], [enable_werror=no]
 163 )
 164 AS_IF([test "x$enable_werror" = xyes], [
 165   UL_WARN_ADD([-Werror])
 166 ],[
 167   UL_WARN_ADD([-Werror=sequence-point])
 168 ])
 169
 170 AC_SUBST([WARN_CFLAGS])
 171
 172
 173 UL_WARN_ADD([-Wno-clobbered], [BSD_WARN_CFLAGS])
 174 AC_SUBST([BSD_WARN_CFLAGS])
 175
 176 UL_WARN_ADD([-Wno-cast-function-type], [PYTHON_WARN_CFLAGS])
 177 AC_SUBST([PYTHON_WARN_CFLAGS])
 178
 179 UL_WARN_ADD([-Wno-unused-parameter], [NO_UNUSED_WARN_CFLAGS])
 180 AC_SUBST([NO_UNUSED_WARN_CFLAGS])
 181
 182
 183 AC_ARG_ENABLE([asan],
 184   AS_HELP_STRING([--enable-asan], [compile with Address Sanitizer]),
 185   [], [enable_asan=no]
 186 )
 187 AS_IF([test "x$enable_asan" = xyes], [
 188   UL_WARN_ADD([-fsanitize=address])
 189   ASAN_LDFLAGS="-fsanitize=address"
 190 ])
 191 AC_SUBST([ASAN_LDFLAGS])
 192
 193 AC_ARG_ENABLE([ubsan],
 194   AS_HELP_STRING([--enable-ubsan], [compile with UBsan]),
 195   [], [enable_ubsan=no]
 196 )
 197 AS_IF([test "x$enable_ubsan" = xyes], [
 198   UL_WARN_ADD([-fsanitize=undefined])
 199   UBSAN_LDFLAGS="-fsanitize=undefined"
 200 ])
 201 AC_SUBST([UBSAN_LDFLAGS])
 202
 203 AC_ARG_ENABLE([fuzzing-engine],
 204   AS_HELP_STRING([--enable-fuzzing-engine], [compile with fuzzing engine]),
 205   [], [enable_fuzzing_engine=no]
 206 )
 207 AS_IF([test "x$enable_fuzzing_engine" = xyes && test "x$LIB_FUZZING_ENGINE" = x], [
 208   UL_WARN_ADD([-fno-omit-frame-pointer])
 209   UL_WARN_ADD([-gline-tables-only])
 210   UL_WARN_ADD([-fsanitize=fuzzer-no-link])
 211   FUZZING_ENGINE_LDFLAGS="-fsanitize=fuzzer-no-link"
 212 ])
 213 AC_SUBST([FUZZING_ENGINE_LDFLAGS])
 214 AC_PROG_CXX
 215 AM_CONDITIONAL([FUZZING_ENGINE], [test "x$enable_fuzzing_engine" = xyes])
 216 AM_CONDITIONAL([OSS_FUZZ], [test "x$LIB_FUZZING_ENGINE" != x])
 217
 218 dnl libtool-2
 219 LT_INIT
 220
 221 dnl check supported linker flags
 222 AX_CHECK_VSCRIPT
 223
 224 m4_ifndef([PKG_PROG_PKG_CONFIG],
 225   [m4_fatal([Could not locate the pkg-config autoconf
 226     macros. These are usually located in /usr/share/aclocal/pkg.m4.
 227     If your macros are in a different location, try setting the
 228     environment variable AL_OPTS="-I/other/macro/dir" before running
 229     ./autogen.sh or autoreconf again. Make sure pkg-config is installed.])])
 230 PKG_PROG_PKG_CONFIG
 231 PKG_INSTALLDIR(['${usrlib_execdir}/pkgconfig'])
 232
 233 GTK_DOC_CHECK([1.10])
 234 AC_PATH_PROG([XSLTPROC], [xsltproc])
 235
 236
 237 linux_os=no
 238 bsd_os=no
 239 AS_CASE([${host_os}],
 240   [*linux*],
 241      [linux_os=yes],
 242   [*darwin*],
 243      [darwin_os=yes],
 244   [*bsd*],
 245      [bsd_os=yes])
 246 AM_CONDITIONAL([LINUX], [test "x$linux_os" = xyes])
 247 AM_CONDITIONAL([DARWIN], [test "x$darwin_os" = xyes])
 248 AM_CONDITIONAL([BSD], [test "x$bsd_os" = xyes])
 249
 250 AS_IF([test  "x$darwin_os" = xyes], [
 251   AC_DEFINE([_DARWIN_C_SOURCE], [1], [Enable MAP_ANON in sys/mman.h on Mac OS X])
 252 ])
 253
 254 dnl define ARCH_<NAME> conditionals
 255 UL_SET_ARCH([I86], [i?86-*])
 256 UL_SET_ARCH([86_64], [x86_64*])
 257 UL_SET_ARCH([IA64], [ia64*])
 258 UL_SET_ARCH([S390], [s390*])
 259 UL_SET_ARCH([SPARC], [sparc*])
 260 UL_SET_ARCH([PPC], [ppc*|powerpc*])
 261 UL_SET_ARCH([M68K], [m68*])
 262 UL_SET_ARCH([MIPS], [mips*])
 263 UL_SET_ARCH([HPPA], [hppa*|parisc*])
 264
 265 AC_SYS_LARGEFILE
 266 AC_HEADER_ASSERT
 267 AC_STRUCT_TIMEZONE
 268
 269 dnl Don't forget to maintain alternatively allowed versions in autogen.sh!
 270 AM_GNU_GETTEXT_VERSION([0.18.3])
 271 AM_GNU_GETTEXT([external])
 272
 273 AS_IF([test -d "$srcdir/po"], [
 274   ALL_LINGUAS=`cd $srcdir/po > /dev/null && echo *.po | sed 's/\.po//g'`
 275 ], [dnl echo $ALL_LINGUAS | sed 's/ /\n/g' | sort -u | column -xc 72 -o ' ' | sed 's/^/\t/'
 276   ALL_LINGUAS="
 277         af      am      ar      as      be      bg      bn      bn_IN   ca
 278         cs      cy      da      de      el      en_GB   es      et      eu_ES
 279         fa      fi      fr      gl      gu      he      hi      hr      hu
 280         hy      id      is      it      ja      ka      kn      ko      ku
 281         lo      lt      lv      mk      ml      mr      ms      my      nb
 282         nl      nn      no      nso     or      pa      pl      pt      pt_BR
 283         ro      ru      si      sk      sl      sq      sr      sr@Latn sv
 284         ta      te      th      tr      uk      ur      vi      zh_CN   zh_TW
 285         zu
 286 "])
 287
 288 AC_CHECK_HEADERS([linux/compiler.h linux/blkpg.h linux/major.h], [], [], [
 289 #ifdef HAVE_LINUX_COMPILER_H
 290 #include <linux/compiler.h>
 291 #endif
 292 ])
 293 AC_CHECK_HEADERS([ \
 294         asm-generic/fcntl.h \
 295         asm/fcntl.h \
 296         asm/io.h \
 297         byteswap.h \
 298         endian.h \
 299         err.h \
 300         errno.h \
 301         fcntl.h \
 302         getopt.h \
 303         inttypes.h \
 304         lastlog.h \
 305         libutil.h \
 306         linux/blkzoned.h \
 307         linux/btrfs.h \
 308         linux/capability.h \
 309         linux/cdrom.h \
 310         linux/falloc.h \
 311         linux/fd.h \
 312         linux/fiemap.h \
 313         linux/kcmp.h \
 314         linux/net_namespace.h \
 315         linux/nsfs.h \
 316         linux/pr.h \
 317         linux/raw.h \
 318         linux/stat.h \
 319         linux/securebits.h \
 320         linux/tiocl.h \
 321         linux/version.h \
 322         linux/watchdog.h \
 323         linux/if_alg.h \
 324         locale.h \
 325         mntent.h \
 326         net/if_dl.h \
 327         net/if.h \
 328         netinet/in.h \
 329         paths.h \
 330         pty.h \
 331         security/pam_appl.h \
 332         shadow.h \
 333         stdint.h \
 334         stdio_ext.h \
 335         stdlib.h \
 336         sys/disk.h \
 337         sys/disklabel.h \
 338         sys/endian.h \
 339         sys/file.h \
 340         sys/ioccom.h \
 341         sys/ioctl.h \
 342         sys/io.h \
 343         sys/mkdev.h \
 344         sys/mount.h \
 345         sys/param.h \
 346         sys/pidfd.h \
 347         sys/prctl.h \
 348         sys/resource.h \
 349         sys/sendfile.h \
 350         sys/signalfd.h \
 351         sys/socket.h \
 352         sys/sockio.h \
 353         sys/stat.h \
 354         sys/statfs.h \
 355         sys/swap.h \
 356         sys/syscall.h \
 357         sys/sysmacros.h \
 358         sys/time.h \
 359         sys/timex.h \
 360         sys/ttydefaults.h \
 361         sys/types.h \
 362         sys/ucred.h \
 363         sys/un.h \
 364         sys/vfs.h \
 365         sys/xattr.h \
 366         unistd.h \
 367         utmp.h \
 368         utmpx.h \
 369 ])
 370
 371 # There is a collision in old kernel-headers. The both files mount.h and fs.h
 372 # define MS_* macros. Fixed by kernel commit e462ec50cb5fad19f6003a3d8087f4a0945dd2b1.
 373 #
 374 AC_CHECK_HEADERS([linux/fs.h ], [], [],
 375  [#ifdef HAVE_SYS_MOUNT_H
 376    # include <linux/fs.h>
 377    # include <sys/mount.h>
 378   #endif
 379 ])
 380
 381 AC_CHECK_HEADERS([linux/gsmmux.h ], [], [],
 382  [#ifdef LINUX_GSMMUX_H
 383    # include <linux/gsmmux.h>
 384    #endif
 385 ])
 386
 387 AC_CHECK_HEADERS([security/pam_misc.h],
 388                 [AM_CONDITIONAL([HAVE_LINUXPAM], [true])],
 389                 [AM_CONDITIONAL([HAVE_LINUXPAM], [false])], [
 390 #ifdef HAVE_SECURITY_PAM_APPL_H
 391 #include <security/pam_appl.h>
 392 #endif
 393 ])
 394
 395 AC_CHECK_DECLS([BLK_ZONE_REP_CAPACITY], [], [], [
 396         #include <linux/blkzoned.h>
 397 ])
 398
 399 AC_CHECK_DECLS([PR_REP_CAPACITY], [], [], [
 400         #include <linux/pr.h>
 401 ])
 402
 403 AC_CHECK_HEADERS([security/openpam.h], [], [], [
 404 #ifdef HAVE_SECURITY_PAM_APPL_H
 405 #include <security/pam_appl.h>
 406 #endif
 407 ])
 408
 409 AC_CHECK_HEADERS([langinfo.h],
 410                 [AM_CONDITIONAL([HAVE_LANGINFO_H], [true])],
 411                 [AM_CONDITIONAL([HAVE_LANGINFO_H], [false])])
 412
 413 AC_MSG_CHECKING([whether langinfo.h defines ALTMON_x constants])
 414 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 415         #include <langinfo.h>
 416 ]], [[
 417         char *str;
 418         str = nl_langinfo (ALTMON_1);
 419         str = nl_langinfo (ALTMON_2);
 420         str = nl_langinfo (ALTMON_3);
 421         str = nl_langinfo (ALTMON_4);
 422         str = nl_langinfo (ALTMON_5);
 423         str = nl_langinfo (ALTMON_6);
 424         str = nl_langinfo (ALTMON_7);
 425         str = nl_langinfo (ALTMON_8);
 426         str = nl_langinfo (ALTMON_9);
 427         str = nl_langinfo (ALTMON_10);
 428         str = nl_langinfo (ALTMON_11);
 429         str = nl_langinfo (ALTMON_12);
 430 ]])], [
 431         AC_MSG_RESULT([yes])
 432         AC_DEFINE([HAVE_LANGINFO_ALTMON], [1],
 433                 [Define if langinfo.h defines ALTMON_x constants])
 434 ], [
 435         AC_MSG_RESULT([no])
 436 ])
 437
 438
 439 AC_MSG_CHECKING([whether langinfo.h defines _NL_ABALTMON_x constants])
 440 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 441         #include <langinfo.h>
 442 ]], [[
 443         char *str;
 444         str = nl_langinfo (_NL_ABALTMON_1);
 445         str = nl_langinfo (_NL_ABALTMON_2);
 446         str = nl_langinfo (_NL_ABALTMON_3);
 447         str = nl_langinfo (_NL_ABALTMON_4);
 448         str = nl_langinfo (_NL_ABALTMON_5);
 449         str = nl_langinfo (_NL_ABALTMON_6);
 450         str = nl_langinfo (_NL_ABALTMON_7);
 451         str = nl_langinfo (_NL_ABALTMON_8);
 452         str = nl_langinfo (_NL_ABALTMON_9);
 453         str = nl_langinfo (_NL_ABALTMON_10);
 454         str = nl_langinfo (_NL_ABALTMON_11);
 455         str = nl_langinfo (_NL_ABALTMON_12);
 456 ]])], [
 457         AC_MSG_RESULT([yes])
 458         AC_DEFINE([HAVE_LANGINFO_NL_ABALTMON], [1],
 459                 [Define if langinfo.h defines _NL_ABALTMON_x constants])
 460 ], [
 461         AC_MSG_RESULT([no])
 462 ])
 463
 464
 465 dnl Convert some ac_cv_header_* variables to have_*
 466 dnl
 467 have_linux_blkzoned_h=$ac_cv_header_linux_blkzoned_h
 468 have_linux_btrfs_h=$ac_cv_header_linux_btrfs_h
 469 have_linux_capability_h=$ac_cv_header_linux_capability_h
 470 have_linux_kcmp_h=$ac_cv_header_linux_kcmp_h
 471 have_linux_pr_h=$ac_cv_header_linux_pr_h
 472 have_linux_raw_h=$ac_cv_header_linux_raw_h
 473 have_linux_securebits_h=$ac_cv_header_linux_securebits_h
 474 have_linux_version_h=$ac_cv_header_linux_version_h
 475 have_linux_watchdog_h=$ac_cv_header_linux_watchdog_h
 476 have_pty_h=$ac_cv_header_pty_h
 477 have_security_openpam_h=$ac_cv_header_security_openpam_h
 478 have_security_pam_appl_h=$ac_cv_header_security_pam_appl_h
 479 have_security_pam_misc_h=$ac_cv_header_security_pam_misc_h
 480 have_shadow_h=$ac_cv_header_shadow_h
 481 have_sys_signalfd_h=$ac_cv_header_sys_signalfd_h
 482 have_utmpx_h=$ac_cv_header_utmpx_h
 483 have_mntent_h=$ac_cv_header_mntent_h
 484
 485 AS_CASE([$linux_os:$have_linux_version_h],
 486   [yes:no],
 487     [AC_MSG_ERROR([kernel headers required on Linux])]
 488 )
 489
 490 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 491 #include <time.h>
 492 #include <unistd.h>
 493 ]], [[
 494     int a = 0;
 495     struct tm *tm = localtime(0);
 496     if (a == -1)  /* false */
 497         sleep(tm->tm_gmtoff);
 498 ]])],
 499 [AC_DEFINE([HAVE_TM_GMTOFF], [1], [Does struct tm have a field tm_gmtoff?])
 500 ])
 501
 502 AC_CHECK_TYPES([struct mount_attr], [], [], [[#include <linux/mount.h>]])
 503 AC_CHECK_TYPES([enum fsconfig_command], [], [], [[#include <linux/mount.h>]])
 504
 505 AC_CHECK_MEMBERS([struct termios.c_line],,,
 506     [[#include <termios.h>]])
 507
 508 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec],,,
 509         [#include <sys/stat.h>])
 510
 511 AC_CHECK_DECLS([_NL_TIME_WEEK_1STDAY],[],[],[[#include <langinfo.h>]])
 512
 513 AC_CHECK_DECL([environ],
 514         [AC_DEFINE([HAVE_ENVIRON_DECL], [1],
 515                 [Define to 1 if have **environ prototype])],
 516 )
 517
 518 AC_CHECK_DECL([strsignal],
 519         [AC_DEFINE([HAVE_STRSIGNAL_DECL], [1],
 520                 [Define to 1 if have strsignal function prototype])],
 521 )
 522
 523 AC_CHECK_DECL([TIOCGLCKTRMIOS],
 524               [have_tiocglcktrmios=yes], [have_tiocglcktrmios=no],
 525               [#include <sys/ioctl.h>])
 526 AC_CHECK_DECL([SOCK_CLOEXEC],
 527               [have_sock_cloexec=yes], [have_sock_cloexec=no],
 528               [#include <sys/types.h>
 529                #include <sys/socket.h>])
 530 AC_CHECK_DECL([SOCK_NONBLOCK],
 531               [have_sock_nonblock=yes], [have_sock_nonblock=no],
 532               [#include <sys/types.h>
 533                #include <sys/socket.h>])
 534 AC_CHECK_DECL([SO_PASSCRED],
 535               [have_so_passcred=yes], [have_so_passcred=no],
 536               [#include <sys/types.h>
 537                #include <sys/socket.h>])
 538
 539 AC_CHECK_FUNCS([ \
 540         clearenv \
 541         close_range \
 542         eaccess \
 543         err \
 544         errx \
 545         explicit_bzero \
 546         __fpending \
 547         __fpurge \
 548         fpurge \
 549         fnmatch \
 550         fsconfig \
 551         fsmount \
 552         fsopen \
 553         fspick \
 554         fsync \
 555         getdomainname \
 556         getdtablesize \
 557         getexecname \
 558         getmntinfo \
 559         getrandom \
 560         getrlimit \
 561         getsgnam \
 562         getttynam \
 563         inotify_init \
 564         jrand48 \
 565         lchown \
 566         lgetxattr \
 567         llistxattr \
 568         llseek \
 569         newlocale \
 570         mempcpy \
 571         mkostemp \
 572         move_mount \
 573         mount_setattr \
 574         nanosleep \
 575         ntp_gettime \
 576         open_tree \
 577         personality \
 578         pidfd_open \
 579         pidfd_send_signal \
 580         posix_fadvise \
 581         prctl \
 582         qsort_r \
 583         rpmatch \
 584         scandirat \
 585         sched_setattr \
 586         sched_setscheduler \
 587         __secure_getenv \
 588         secure_getenv \
 589         sendfile \
 590         setprogname \
 591         setresgid \
 592         setresuid \
 593         sigqueue \
 594         srandom \
 595         statx \
 596         strnchr \
 597         strndup \
 598         strnlen \
 599         strtod_l \
 600         sysconf \
 601         sysinfo \
 602         timegm \
 603         usleep \
 604         uselocale \
 605         utimensat \
 606         vwarnx \
 607         warn \
 608         warnx \
 609 ])
 610 AC_FUNC_FSEEKO
 611
 612 AC_CHECK_FUNCS([futimens], [have_futimens=yes])
 613 AC_CHECK_FUNCS([getusershell], [have_getusershell=yes],[have_getusershell=no])
 614 AC_CHECK_FUNCS([inotify_init1], [have_inotify_init1=yes])
 615 AC_CHECK_FUNCS([ioperm iopl], [have_io=yes])
 616 AC_CHECK_FUNCS([openat fstatat unlinkat], [have_openat=yes], [have_openat=no])
 617 AC_CHECK_FUNCS([open_memstream], [have_open_memstream=yes],[have_open_memstream=no])
 618 AC_CHECK_FUNCS([reboot], [have_reboot=yes],[have_reboot=no])
 619 AC_CHECK_FUNCS([updwtmpx updwtmpx], [have_gnu_utmpx=yes], [have_gnu_utmpx=no])
 620
 621 AM_CONDITIONAL([HAVE_OPENAT], [test "x$have_openat" = xyes])
 622
 623 have_setns_syscall="yes"
 624 UL_CHECK_SYSCALL([setns])
 625 AS_IF([test "x$ul_cv_syscall_setns" = xno], [
 626    have_setns_syscall="no"
 627 ])
 628
 629 UL_CHECK_SYSCALL([pidfd_open])
 630 UL_CHECK_SYSCALL([pidfd_send_signal])
 631 UL_CHECK_SYSCALL([close_range])
 632
 633 UL_CHECK_SYSCALL([fsconfig])
 634 UL_CHECK_SYSCALL([fsmount])
 635 UL_CHECK_SYSCALL([fsopen])
 636 UL_CHECK_SYSCALL([fspick])
 637 UL_CHECK_SYSCALL([mount_setattr])
 638 UL_CHECK_SYSCALL([move_mount])
 639 UL_CHECK_SYSCALL([open_tree])
 640
 641 AS_IF([test "x$ul_cv_syscall_fsconfig" = xno ||
 642        test "x$ul_cv_syscall_fsmount" = xno ||
 643        test "x$ul_cv_syscall_fsopen" = xno ||
 644        test "x$ul_cv_syscall_fspick" = xno ||
 645        test "x$ul_cv_syscall_mount_setattr" = xno ||
 646        test "x$ul_cv_syscall_move_mount" = xno ||
 647        test "x$ul_cv_syscall_open_tree" = xno],
 648    [
 649         have_mountfd_api="no"
 650    ],[
 651         have_mountfd_api="yes"
 652         AC_DEFINE([HAVE_MOUNTFD_API], [1], [Define to 1 if you want mount API based on FDs.])
 653    ])
 654
 655
 656 AC_CHECK_FUNCS([isnan], [],
 657         [AC_CHECK_LIB([m], [isnan], [MATH_LIBS="-lm"])]
 658         [AC_CHECK_LIB([m], [__isnan], [MATH_LIBS="-lm"])]
 659 )
 660 AC_SUBST([MATH_LIBS])
 661
 662
 663 dnl lib/mononotic.c may require -lrt
 664 AC_CHECK_FUNCS([clock_gettime], [],
 665         [AC_CHECK_LIB([rt], [clock_gettime], [REALTIME_LIBS="-lrt"])]
 666 )
 667
 668 have_timer="no"
 669 AC_CHECK_FUNCS([timer_create],
 670         [have_timer="yes"],
 671         [AC_CHECK_LIB([rt], [timer_create], [
 672                 have_timer="yes"
 673                 REALTIME_LIBS="-lrt"
 674                 AC_DEFINE_UNQUOTED([HAVE_TIMER_CREATE], [1], [Define if timer_create exist in -lrt])
 675         ],[
 676                 AC_SEARCH_LIBS([timer_create], [rt], [
 677                         AC_MSG_RESULT(yes)
 678                         have_timer="yes"
 679                         REALTIME_LIBS="-lrt -lpthread"
 680                         AC_DEFINE_UNQUOTED([HAVE_TIMER_CREATE], [1], [Define if timer_create exist in -lrt -lpthread])
 681                 ],[], [-lpthread]
 682                 )
 683         ])]
 684 )
 685
 686 AC_SUBST([REALTIME_LIBS])
 687
 688 AS_IF([test x"$have_timer" = xno], [
 689        AC_CHECK_FUNCS([setitimer], [have_timer="yes"], [have_timer="no"])
 690 ])
 691
 692
 693 AC_CHECK_LIB([rtas], [rtas_get_sysparm], [
 694         RTAS_LIBS="-lrtas"
 695         AC_DEFINE_UNQUOTED([HAVE_LIBRTAS], [1], [Define if librtas exists]), [],
 696 ])
 697 AC_SUBST([RTAS_LIBS])
 698
 699
 700 AC_CHECK_MEMBER([struct sockaddr.sa_len],
 701                 AC_DEFINE_UNQUOTED([HAVE_SA_LEN], [1], [Define if struct sockaddr contains sa_len]), [],
 702         [#include <sys/types.h>
 703          #include <sys/socket.h>])
 704
 705 SOCKET_LIBS=
 706 AC_SEARCH_LIBS([socket], [socket],
 707         [AS_IF([test x"$ac_cv_search_socket" != x"none required"],
 708                 [SOCKET_LIBS="$SOCKET_LIBS -lsocket"])
 709 ])
 710 AC_SUBST([SOCKET_LIBS])
 711
 712
 713 have_dirfd=no
 714 AC_CHECK_FUNCS([dirfd], [have_dirfd=yes], [have_dirfd=no])
 715 AS_IF([test x"$have_dirfd" = xno], [
 716         AC_CHECK_DECLS([dirfd],
 717                 [have_dirfd=yes], [have_dirfd=no],
 718                 [#include <sys/types.h>
 719                  #include <dirent.h>])
 720 ])
 721
 722 have_ddfd=no
 723 AS_IF([test x"$have_dirfd" = xno], [
 724         AC_CHECK_MEMBERS([DIR.dd_fd],
 725                 [have_ddfd=yes], [have_ddfd=no],
 726                 [#include <sys/types.h>
 727                  #include <dirent.h>])
 728 ])
 729
 730 AM_CONDITIONAL([HAVE_DIRFD], [test "x$have_dirfd" = xyes || test "x$have_ddfd" = xyes])
 731
 732
 733 AC_MSG_CHECKING([whether program_invocation_short_name is defined])
 734 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 735         #include <errno.h>
 736 ]], [[
 737         program_invocation_short_name = "test";
 738 ]])], [
 739         AC_MSG_RESULT([yes])
 740         AC_DEFINE([HAVE_PROGRAM_INVOCATION_SHORT_NAME], [1],
 741                 [Define if program_invocation_short_name is defined])
 742 ], [
 743         AC_MSG_RESULT([no])
 744 ])
 745
 746
 747 AC_MSG_CHECKING([whether __progname is defined])
 748 AC_LINK_IFELSE([AC_LANG_PROGRAM([extern char *__progname;],
 749            [if (*__progname == 0) return 1;])],
 750            AC_DEFINE([HAVE___PROGNAME], [1], [Define if __progname is defined])
 751            AC_MSG_RESULT([yes]),
 752            AC_MSG_RESULT([no]))
 753
 754 AC_CHECK_DECL([IOC_OPAL_GET_STATUS],
 755         [AC_DEFINE([HAVE_OPAL_GET_STATUS], [1],
 756                 [Define to 1 if OPAL status ioctl is defined])],,
 757               [#include <linux/sed-opal.h>])
 758
 759 dnl Static compilation
 760 m4_define([UL_STATIC_PROGRAMS], [blkid, fdisk, losetup, mount, nsenter, sfdisk, umount, unshare])
 761
 762 AC_ARG_ENABLE([static-programs],
 763   [AS_HELP_STRING([--enable-static-programs=LIST],
 764       [link static the programs in LIST (comma-separated,
 765       supported for ]m4_defn([UL_STATIC_PROGRAMS])[)])])
 766
 767 AS_CASE([$enable_static_programs],
 768   [yes],
 769     [enable_static_programs=m4_quote(UL_STATIC_PROGRAMS)],
 770   [no],
 771     [enable_static_programs=]
 772 )
 773
 774 dnl Set all the individual AM_CONDITIONALs
 775 m4_foreach([UL_PRG], m4_defn([UL_STATIC_PROGRAMS]), [
 776   AS_CASE([,$enable_static_programs,],
 777    [*,UL_PRG,*], [static_[]UL_PRG=yes]
 778   )
 779   AS_IF([test "x$static_[]UL_PRG" = xyes], [AC_MSG_NOTICE([enable static build: UL_PRG.])])
 780   AM_CONDITIONAL([HAVE_STATIC_]m4_toupper(UL_PRG),
 781     [test "x$static_[]UL_PRG" = xyes])
 782 ])
 783
 784
 785 AC_ARG_ENABLE([all-programs],
 786   AS_HELP_STRING([--disable-all-programs], [disable everything, might be overridden by --enable-<name>]),
 787   [], [enable_all_programs=undefined]
 788 )
 789
 790 AS_CASE([$enable_all_programs],
 791   [yes], [AC_MSG_WARN([force to build all programs by default])
 792           ul_default_estate=check],
 793   [no],  [AC_MSG_WARN([disable all programs and man pages by default])
 794           ul_default_estate=no]
 795 )
 796
 797
 798 AC_ARG_ENABLE([asciidoc],
 799   AS_HELP_STRING([--disable-asciidoc], [do not generate man pages from asciidoc]),
 800   [], [UL_DEFAULT_ENABLE([asciidoc], [check])]
 801 )
 802 UL_BUILD_INIT([asciidoc])
 803 UL_REQUIRES_PROGRAM([asciidoc], [ASCIIDOCTOR], [asciidoctor], [man pages])
 804 AM_CONDITIONAL([ENABLE_ASCIIDOC], [test "x$build_asciidoc" = xyes])
 805
 806 have_manpages=no
 807 AS_IF([test -f "$srcdir/sys-utils/mount.8"], [
 808    AC_MSG_NOTICE([re-use already generated man-pages.])
 809    have_manpages=yes]
 810 )
 811 AM_CONDITIONAL([HAVE_MANPAGES], [test "x$have_manpages" = xyes])
 812
 813
 814 AC_ARG_ENABLE([poman],
 815   AS_HELP_STRING([--disable-poman], [generate translated man pages]),
 816   [], [UL_DEFAULT_ENABLE([poman], [check])]
 817 )
 818 UL_BUILD_INIT([poman])
 819 UL_REQUIRES_PROGRAM([poman], [PO4A], [po4a], [translated man pages])
 820 AM_CONDITIONAL([ENABLE_POMAN], [test "x$build_poman" = xyes])
 821
 822
 823 AX_CHECK_TLS
 824
 825 have_pty=no
 826 AC_ARG_WITH([util], AS_HELP_STRING([--without-util], [compile without libutil]),
 827   [], [with_util=auto]
 828 )
 829 AS_IF([test "x$with_util" = xno], [
 830   AM_CONDITIONAL([HAVE_UTIL], [false])
 831   have_util=no
 832 ], [
 833   UL_CHECK_LIB([util], [openpty])
 834 ])
 835
 836 AS_IF([test "x$have_pty_h" = xyes && test "x$have_sys_signalfd_h" = xyes && test "x$have_util" = xyes], [
 837    AM_CONDITIONAL([HAVE_PTY], [true])
 838    AC_DEFINE([HAVE_PTY], [1], [have PTY support])
 839    have_pty=yes
 840 ], [
 841    AM_CONDITIONAL([HAVE_PTY], [false])
 842 ])
 843
 844 AC_CHECK_TYPES([union semun], [], [], [[
 845 #include <sys/sem.h>
 846 ]])
 847 AC_CHECK_TYPES([loff_t])
 848
 849
 850 AC_ARG_ENABLE([widechar],
 851   AS_HELP_STRING([--disable-widechar], [do not compile wide character support]),
 852   [], [enable_widechar=check]
 853 )
 854 UL_BUILD_INIT([widechar])
 855 UL_REQUIRES_COMPILE([widechar], [[
 856   #include <wchar.h>
 857   #include <wctype.h>
 858   #include <stdio.h>
 859   #include <stdlib.h>
 860   ]], [[
 861     wchar_t wc;
 862     wint_t w;
 863     w = fgetwc(stdin);
 864     if (w == WEOF) exit(1);
 865     wc = w;
 866     fputwc(wc,stdout);
 867   ]],
 868   [wchar_t support])
 869
 870 AS_IF([test "x$build_widechar" = xyes ], [
 871   AC_DEFINE([HAVE_WIDECHAR], [1], [Do we have wide character support?])
 872 ])
 873
 874
 875 AC_CHECK_TYPES([cpu_set_t], [have_cpu_set_t=yes], [], [[
 876 #include <sched.h>
 877 ]])
 878
 879 AM_CONDITIONAL([HAVE_CPU_SET_T], [test "x$have_cpu_set_t" = xyes])
 880
 881 AC_CHECK_TYPES([sighandler_t], [], [], [[
 882 #include <signal.h>
 883 ]])
 884
 885 AC_CHECK_DECLS([CPU_ALLOC], [], [], [[
 886 #include <sched.h>
 887 ]])
 888
 889 # on Solaris, you can't mix and match standards, since we use c99
 890 # apparently at this stage, XOPEN_SOURCE will conflict.  As workaround,
 891 # check for crypt.h and use that without XOPEN_SOURCE.
 892 have_crypt=no
 893 AC_CHECK_HEADERS([crypt.h])
 894 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 895 #ifdef HAVE_CRYPT_H
 896 #include <crypt.h>
 897 #else
 898 #define _XOPEN_SOURCE
 899 #include <unistd.h>
 900 #endif
 901 ]], [[
 902 char *c = crypt("abc","pw");
 903 ]])],[
 904   have_libcrypt=no
 905   have_crypt=yes
 906 ],[
 907   UL_SET_LIBS([-lcrypt])
 908   AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 909   #ifdef HAVE_CRYPT_H
 910   #include <crypt.h>
 911   #else
 912   #define _XOPEN_SOURCE
 913   #include <unistd.h>
 914   #endif
 915   ]], [[
 916   char *c = crypt("abc","pw");
 917   ]])],[
 918   have_libcrypt=yes
 919   have_crypt=yes
 920   ],[
 921   AC_MSG_WARN([crypt() is not available])
 922   ])
 923   UL_RESTORE_LIBS
 924 ])
 925 AM_CONDITIONAL([HAVE_LIBCRYPT], [test "x$have_libcrypt" = xyes])
 926
 927
 928 AC_ARG_WITH([selinux],
 929   AS_HELP_STRING([--with-selinux], [compile with SELinux support]),
 930   [], [with_selinux=no]
 931 )
 932
 933 AS_IF([test "x$with_selinux" = xno], [
 934   AM_CONDITIONAL([HAVE_SELINUX], [false])
 935 ], [
 936   PKG_CHECK_MODULES([SELINUX], [libselinux >= 2.5], [have_selinux=yes], [have_selinux=no])
 937   AS_CASE([$with_selinux:$have_selinux],
 938     [yes:no], [AC_MSG_ERROR([SELinux selected but libselinux not found or too old])]
 939   )
 940   AS_IF([test "x$have_selinux" = xyes], [
 941     AC_DEFINE([HAVE_LIBSELINUX], [1], [Define if SELinux is available])
 942     UL_PKG_STATIC([SELINUX_LIBS_STATIC], [libselinux])
 943     AM_CONDITIONAL([HAVE_SELINUX], [true])
 944
 945     UL_SET_LIBS([$SELINUX_LIBS])
 946     # This function is missing in old libselinux 1.xx versions
 947     AC_CHECK_FUNCS([security_get_initial_context])
 948     UL_RESTORE_LIBS
 949   ])
 950 ])
 951 AC_SUBST([SELINUX_LIBS])
 952 AC_SUBST([SELINUX_LIBS_STATIC])
 953
 954
 955 AC_ARG_WITH([audit],
 956   AS_HELP_STRING([--with-audit], [compile with audit support]),
 957   [], [with_audit=no]
 958 )
 959
 960 AS_IF([test "x$with_audit" = xno], [
 961   AM_CONDITIONAL([HAVE_AUDIT], [false])
 962 ], [
 963   UL_CHECK_LIB([audit], [audit_log_user_message])
 964   AS_CASE([$with_audit:$have_audit],
 965     [yes:no],
 966       [AC_MSG_ERROR([Audit selected but libaudit not found (or does not support audit_log_user_message())])]
 967   )
 968 ])
 969
 970 AC_ARG_WITH([udev], AS_HELP_STRING([--without-udev], [compile without udev support]),
 971   [], [with_udev=auto]
 972 )
 973
 974 AS_IF([test "x$with_udev" = xno], [
 975   AM_CONDITIONAL([HAVE_UDEV], [false])
 976 ], [
 977   UL_CHECK_LIB([udev], [udev_new])
 978   AS_CASE([$with_udev:$have_udev],
 979     [yes:no],
 980       [AC_MSG_ERROR([udev selected but libudev not found])]
 981   )
 982 ])
 983
 984
 985 dnl wide-char ncurses
 986 AC_ARG_WITH([ncursesw],
 987   AS_HELP_STRING([--without-ncursesw], [do not build with wide-char ncurses]),
 988   [], [with_ncursesw=auto]
 989 )
 990 have_ncursesw=no
 991 have_ncursesw_header=no
 992 AS_IF([test "x$with_ncursesw" != xno], [
 993   UL_NCURSES_CHECK([ncursesw])
 994   AS_IF([test "x$have_ncursesw" = xyes], [
 995     AC_CHECK_HEADERS([ncursesw/ncurses.h], [have_ncursesw_header=yes])
 996     AC_CHECK_HEADERS([ncursesw/term.h])
 997
 998     # Define HAVE_NCURSES_H only if check for HAVE_NCURSESW_NCURSES_H is
 999     # unsuccessful to avoid too many *_H permitations in config.h
1000     AS_IF([test "x$have_ncursesw_header" = xno], [
1001            AC_CHECK_HEADERS([ncurses.h], [have_ncursesw_header=yes])
1002            AC_CHECK_HEADERS([term.h])
1003     ])
1004     AS_IF([test "x$have_ncursesw_header" = xno], [have_ncursesw=no])
1005   ])
1006   AS_IF([test "x$have_ncursesw" = xyes], [
1007     CURSES_LIB_NAME="ncursesw"
1008     AC_DEFINE([HAVE_LIBNCURSESW], [1], [Define if ncursesw library available])
1009   ])
1010 ])
1011 AS_CASE([$with_ncursesw:$have_ncursesw],
1012   [yes:no], [AC_MSG_ERROR([ncursesw selected, but library not found])])
1013
1014
1015 dnl non-wide ncurses
1016 AC_ARG_WITH([ncurses],
1017   AS_HELP_STRING([--with-ncurses], [build with non-wide ncurses]),
1018   [], [with_ncurses=auto]
1019 )
1020 have_ncurses=no
1021 have_ncurses_header=no
1022 AS_CASE([$with_ncurses:$build_widechar],
1023   [yes:yes], [AC_MSG_ERROR([wide-char support enabled, but non-wide ncurses selects])])
1024
1025 AS_IF([test "x$have_ncursesw" = xno && test "x$with_ncurses" != xno ], [
1026   UL_NCURSES_CHECK([ncurses])
1027   AS_IF([test "x$have_ncurses" = xyes], [
1028     AC_CHECK_HEADERS([ncurses/ncurses.h], [have_ncurses_header=yes])
1029     AC_CHECK_HEADERS([ncurses/term.h])
1030
1031     # Define HAVE_NCURSES_H only if check for HAVE_NCURSES_NCURSES_H is
1032     # unsuccessful to avoid too many *_H permitations in config.h
1033     AS_IF([test "x$have_ncurses_header" = xno], [
1034            AC_CHECK_HEADERS([ncurses.h], [have_ncurses_header=yes])
1035            AC_CHECK_HEADERS([term.h])
1036     ])
1037     AS_IF([test "x$have_ncurses_header" = xno], [have_ncurses=no])
1038   ])
1039   AS_IF([test "x$have_ncurses" = xyes], [
1040     CURSES_LIB_NAME="ncurses"
1041     AC_DEFINE([HAVE_LIBNCURSES], [1], [Define if ncurses library available])
1042   ])
1043 ])
1044 AS_CASE([$with_ncurses:$have_ncurses],
1045   [yes:no], [AC_MSG_ERROR([ncurses selected, but library not found])])
1046
1047 AC_SUBST([NCURSES_CFLAGS])
1048 AC_SUBST([NCURSES_LIBS])
1049 AM_CONDITIONAL([HAVE_NCURSES], [test "x$have_ncursesw" = xyes || test "x$have_ncurses" = xyes])
1050
1051
1052 AC_ARG_WITH([slang],
1053   AS_HELP_STRING([--with-slang], [compile cfdisk with slang rather than ncurses]),
1054   [], [with_slang=no]
1055 )
1056 have_slang=no
1057 AS_IF([test "x$with_slang" = xyes], [
1058   AC_CHECK_HEADERS([slang.h slang/slang.h])
1059   AC_CHECK_HEADERS([slcurses.h slang/slcurses.h],
1060                    [have_slang=yes], [], [
1061 #ifdef HAVE_SLANG_H
1062 #include <slang.h>
1063 #elif defined(HAVE_SLANG_SLANG_H)
1064 #include <slang/slang.h>
1065 #endif
1066 ])
1067   AS_IF([test "x$have_slang" = xno], [
1068     AC_MSG_ERROR([slang selected but slcurses.h not found])],
1069     [CURSES_LIB_NAME=slang
1070   ])
1071 ])
1072 AM_CONDITIONAL([HAVE_SLANG], [test "x$have_slang" = xyes])
1073
1074
1075 AS_IF([test "x$have_slang" = xyes || test "x$have_ncursesw" = xyes || test "x$have_ncurses" = xyes], [
1076         AC_CHECK_LIB([$CURSES_LIB_NAME], use_default_colors, [
1077                      AC_DEFINE(HAVE_USE_DEFAULT_COLORS, 1,
1078                                [Define if curses library has the use_default_colors().])
1079         ])
1080         AC_CHECK_LIB([$CURSES_LIB_NAME], resizeterm, [
1081                      AC_DEFINE(HAVE_RESIZETERM, 1,
1082                                [Define if curses library has the resizeterm().])
1083         ])
1084 ])
1085
1086
1087 AC_ARG_WITH([tinfo], AS_HELP_STRING([--without-tinfo], [compile without libtinfo]),
1088   [], [with_tinfo=auto]
1089 )
1090 have_tinfo=no
1091 have_tinfow=no
1092 AS_IF([test "x$with_tinfo" != xno], [
1093   AS_IF([test "x$have_ncursesw" = xyes], [
1094     UL_TINFO_CHECK([tinfow])
1095   ])
1096   AS_IF([test "x$have_tinfow" = xno], [
1097     UL_TINFO_CHECK([tinfo])
1098   ])
1099 ])
1100 AC_SUBST([TINFO_LIBS])
1101 AC_SUBST([TINFO_LIBS_STATIC])
1102 AC_SUBST([TINFO_CFLAGS])
1103 AM_CONDITIONAL([HAVE_TINFO], [test "x$have_tinfo" = xyes || test "x$have_tinfow" = xyes])
1104 AS_IF([test "x$have_tinfo" = xyes || test "x$have_tinfow" = xyes], [
1105   AC_DEFINE(HAVE_LIBTINFO, 1, [Define if libtinfo or libtinfow available.])
1106 ])
1107
1108
1109 AC_ARG_WITH([readline],
1110   AS_HELP_STRING([--without-readline], [do not build with GNU Readline support]),
1111   [], [with_readline=auto]
1112 )
1113
1114 AS_IF([test "x$with_readline" = xno], [
1115   AM_CONDITIONAL([HAVE_READLINE], [false])
1116 ], [
1117   UL_CHECK_LIB([readline], [readline])
1118   AS_CASE([$with_readline:$have_readline],
1119     [yes:no],
1120       [AC_MSG_ERROR([readline selected but libreadline not found ])],
1121     [*:yes],
1122       [READLINE_LIBS="-lreadline"
1123        READLINE_LIBS_STATIC="-lreadline $TINFO_LIBS_STATIC"]
1124   )
1125 ])
1126 AC_SUBST([READLINE_LIBS])
1127 AC_SUBST([READLINE_LIBS_STATIC])
1128
1129
1130 AC_ARG_WITH([utempter],
1131   AS_HELP_STRING([--with-utempter], [compile script(1) with libutempter]),
1132   [], [with_utempter=no]
1133 )
1134
1135 AS_IF([test "x$with_utempter" = xyes], [
1136   UL_CHECK_LIB([utempter], [utempter_add_record])
1137   AS_IF([test "x$have_utempter" = xno], [
1138     AC_MSG_ERROR([utempter selected but libutempter not found])
1139   ])
1140 ], [
1141   AM_CONDITIONAL([HAVE_UTEMPTER], [false])
1142 ])
1143
1144
1145 dnl
1146 dnl libuuid
1147 dnl
1148 AC_ARG_ENABLE([libuuid],
1149   AS_HELP_STRING([--disable-libuuid], [do not build libuuid and uuid utilities]),
1150   [], [UL_DEFAULT_ENABLE([libuuid], [yes])]
1151 )
1152 UL_BUILD_INIT([libuuid])
1153 AC_SUBST([LIBUUID_VERSION])
1154 AC_SUBST([LIBUUID_VERSION_INFO])
1155 AM_CONDITIONAL(BUILD_LIBUUID, test "x$build_libuuid" = xyes)
1156
1157 AC_ARG_ENABLE([libuuid-force-uuidd],
1158   AS_HELP_STRING([--enable-libuuid-force-uuidd], [support uuidd even though the daemon is not built]),
1159   [], [enable_libuuid_force_uuidd=no]
1160 )
1161
1162 AS_IF([test "x$build_libuuid" = xyes], [
1163   AC_DEFINE(HAVE_LIBUUID, 1, [Define to 1 if you have the -luuid.])
1164 ])
1165
1166 dnl
1167 dnl libblkid
1168 dnl
1169 AC_ARG_ENABLE([libblkid],
1170   AS_HELP_STRING([--disable-libblkid], [do not build libblkid and many related utilities]),
1171   [], [UL_DEFAULT_ENABLE([libblkid], [check])]
1172 )
1173 UL_BUILD_INIT([libblkid])
1174 UL_REQUIRES_HAVE([libblkid], [openat], [openat functions])
1175 UL_REQUIRES_HAVE([libblkid], [dirfd,ddfd], [dirfd or ddfd function])
1176 AC_SUBST([LIBBLKID_DATE])
1177 AC_SUBST([LIBBLKID_VERSION])
1178 AC_SUBST([LIBBLKID_VERSION_INFO])
1179 AC_DEFINE_UNQUOTED([LIBBLKID_VERSION], ["$LIBBLKID_VERSION"], [libblkid version string])
1180 AC_DEFINE_UNQUOTED([LIBBLKID_DATE], ["$LIBBLKID_DATE"], [libblkid date string])
1181 AS_IF([test "x$build_libblkid" = xyes], [
1182   AC_DEFINE([HAVE_LIBBLKID], [1], [Define to 1 if you have the -lblkid.])
1183 ])
1184 AM_CONDITIONAL([BUILD_LIBBLKID], [test "x$build_libblkid" = xyes])
1185 AM_CONDITIONAL([BUILD_LIBBLKID_TESTS], [test "x$build_libblkid" = xyes && test "x$enable_static" = xyes])
1186
1187 dnl
1188 dnl libmount
1189 dnl
1190 AC_ARG_ENABLE([libmount],
1191   AS_HELP_STRING([--disable-libmount], [do not build libmount]),
1192   [], [UL_DEFAULT_ENABLE([libmount], [check])]
1193 )
1194 UL_BUILD_INIT([libmount])
1195 UL_REQUIRES_BUILD([libmount], [libblkid])
1196 UL_REQUIRES_HAVE([libmount], [dirfd,ddfd], [dirfd or ddfd function])
1197 UL_REQUIRES_HAVE([libmount], [mntent_h], [mntent.h header file])
1198 AM_CONDITIONAL([BUILD_LIBMOUNT], [test "x$build_libmount" = xyes])
1199 AM_CONDITIONAL([BUILD_LIBMOUNT_TESTS], [test "x$build_libmount" = xyes && test "x$enable_static" = xyes])
1200 AS_IF([test "x$build_libmount" = xyes], [
1201   AC_DEFINE(HAVE_LIBMOUNT, 1, [Define if libmount available.])
1202   AS_IF([test "x$have_setns_syscall" = "xyes"], [
1203     AC_DEFINE([USE_LIBMOUNT_SUPPORT_NAMESPACES], [1], [Define to 1 if want to support namepaces.])
1204   ],[
1205     AC_MSG_WARN([libmount will be compiled without namespaces support])
1206   ])
1207 ])
1208
1209 AC_SUBST([LIBMOUNT_VERSION])
1210 AC_SUBST([LIBMOUNT_MAJOR_VERSION], $PACKAGE_VERSION_MAJOR)
1211 AC_SUBST([LIBMOUNT_MINOR_VERSION], $PACKAGE_VERSION_MINOR)
1212 AC_SUBST([LIBMOUNT_PATCH_VERSION], $PACKAGE_VERSION_RELEASE)
1213 AC_SUBST([LIBMOUNT_VERSION_INFO])
1214 AC_DEFINE_UNQUOTED([LIBMOUNT_VERSION], ["$LIBMOUNT_VERSION"], [libmount version string])
1215
1216 AC_ARG_ENABLE([libmount-mountfd-support],
1217   AS_HELP_STRING([--disable-libmount-mountfd-support], [do not use new mount API based on FDs]),
1218   [], [enable_libmount_mountfd_support=check]
1219 )
1220 UL_BUILD_INIT([libmount_mountfd_support])
1221 UL_REQUIRES_BUILD([libmount_mountfd_support], [libmount])
1222 UL_REQUIRES_LINUX([libmount_mountfd_support])
1223 UL_REQUIRES_HAVE([libmount_mountfd_support], [mountfd_api], [mount FDs based API])
1224 AS_IF([test "x$build_libmount_mountfd_support" = xyes ], [
1225   AC_DEFINE([USE_LIBMOUNT_MOUNTFD_SUPPORT], [1], [Enable support for new mount FD based kernel API])
1226 ])
1227
1228
1229 dnl
1230 dnl libsmartcols
1231 dnl
1232 AC_ARG_ENABLE([libsmartcols],
1233   AS_HELP_STRING([--disable-libsmartcols], [do not build libsmartcols]),
1234   [], [UL_DEFAULT_ENABLE([libsmartcols], [yes])]
1235 )
1236 UL_BUILD_INIT([libsmartcols])
1237 AM_CONDITIONAL([BUILD_LIBSMARTCOLS], [test "x$build_libsmartcols" = xyes])
1238
1239 AC_SUBST([LIBSMARTCOLS_VERSION])
1240 AC_SUBST([LIBSMARTCOLS_VERSION_INFO])
1241 AC_DEFINE_UNQUOTED([LIBSMARTCOLS_VERSION], ["$LIBSMARTCOLS_VERSION"], [libsmartcols version string])
1242
1243
1244 dnl
1245 dnl libfdisk
1246 dnl
1247 AC_ARG_ENABLE([libfdisk],
1248   AS_HELP_STRING([--disable-libfdisk], [do not build libfdisk]),
1249   [], [UL_DEFAULT_ENABLE([libfdisk], [check])]
1250 )
1251 UL_BUILD_INIT([libfdisk])
1252 UL_REQUIRES_BUILD([libfdisk], [libuuid])
1253 AM_CONDITIONAL([BUILD_LIBFDISK], [test "x$build_libfdisk" = xyes])
1254 AM_CONDITIONAL([BUILD_LIBFDISK_TESTS], [test "x$build_libfdisk" = xyes && test "x$enable_static" = xyes])
1255
1256 AS_IF([test "x$build_libblkid" = xyes],
1257   [LIBFDISK_PC_REQUIRES="uuid blkid"],[LIBFDISK_PC_REQUIRES="uuid"])
1258 AC_SUBST([LIBFDISK_PC_REQUIRES])
1259
1260 AC_SUBST([LIBFDISK_VERSION])
1261 AC_SUBST([LIBFDISK_MAJOR_VERSION], $PACKAGE_VERSION_MAJOR)
1262 AC_SUBST([LIBFDISK_MINOR_VERSION], $PACKAGE_VERSION_MINOR)
1263 AC_SUBST([LIBFDISK_PATCH_VERSION], $PACKAGE_VERSION_RELEASE)
1264 AC_SUBST([LIBFDISK_VERSION_INFO])
1265 AC_DEFINE_UNQUOTED([LIBFDISK_VERSION], ["$LIBFDISK_VERSION"], [libfdisk version string])
1266
1267
1268 AC_ARG_ENABLE([fdisks],
1269   AS_HELP_STRING([--disable-fdisks], [do not build fdisk(8), sfdisk(8) and cfdisk(8)]),
1270   [], [UL_DEFAULT_ENABLE([fdisks], [check])]
1271 )
1272 enable_fdisk=$enable_fdisks
1273 enable_sfdisk=$enable_fdisks
1274 enable_cfdisk=$enable_fdisks
1275
1276 UL_BUILD_INIT([fdisk])
1277 UL_REQUIRES_HAVE([fdisk], [openat], [openat functions])
1278 UL_REQUIRES_HAVE([fdisk], [dirfd,ddfd], [dirfd or ddfd function])
1279 UL_REQUIRES_BUILD([fdisk], [libfdisk])
1280 UL_REQUIRES_BUILD([fdisk], [libsmartcols])
1281 AM_CONDITIONAL([BUILD_FDISK], [test "x$build_fdisk" = xyes])
1282
1283
1284 UL_BUILD_INIT([sfdisk])
1285 UL_REQUIRES_HAVE([sfdisk], [openat], [openat functions])
1286 UL_REQUIRES_HAVE([sfdisk], [dirfd,ddfd], [dirfd or ddfd function])
1287 UL_REQUIRES_BUILD([sfdisk], [libfdisk])
1288 UL_REQUIRES_BUILD([sfdisk], [libsmartcols])
1289 AM_CONDITIONAL([BUILD_SFDISK], [test "x$build_sfdisk" = xyes])
1290
1291
1292 UL_BUILD_INIT([cfdisk])
1293 UL_REQUIRES_BUILD([cfdisk], [libfdisk])
1294 UL_REQUIRES_BUILD([cfdisk], [libsmartcols])
1295 UL_REQUIRES_HAVE([cfdisk], [open_memstream], [open_memstream function])
1296 UL_REQUIRES_HAVE([cfdisk], [ncursesw,slang,ncurses], [ncursesw, ncurses or slang library])
1297 AM_CONDITIONAL([BUILD_CFDISK], [test "x$build_cfdisk" = xyes])
1298
1299
1300 AC_ARG_ENABLE([mount],
1301   AS_HELP_STRING([--disable-mount], [do not build mount(8) and umount(8)]),
1302   [], [UL_DEFAULT_ENABLE([mount], [check])]
1303 )
1304 UL_BUILD_INIT([mount])
1305 UL_REQUIRES_LINUX([mount])
1306 UL_REQUIRES_BUILD([mount], [libmount])
1307 AM_CONDITIONAL([BUILD_MOUNT], [test "x$build_mount" = xyes])
1308
1309
1310 AC_ARG_ENABLE([losetup],
1311   AS_HELP_STRING([--disable-losetup], [do not build losetup]),
1312   [], [UL_DEFAULT_ENABLE([losetup], [check])]
1313 )
1314 UL_BUILD_INIT([losetup])
1315 UL_REQUIRES_LINUX([losetup])
1316 UL_REQUIRES_BUILD([losetup], [libsmartcols])
1317 AM_CONDITIONAL([BUILD_LOSETUP], [test "x$build_losetup" = xyes])
1318
1319 AC_ARG_ENABLE([zramctl],
1320   AS_HELP_STRING([--disable-zramctl], [do not build zramctl]),
1321   [], [UL_DEFAULT_ENABLE([zramctl], [check])]
1322 )
1323 UL_BUILD_INIT([zramctl])
1324 UL_REQUIRES_LINUX([zramctl])
1325 UL_REQUIRES_BUILD([zramctl], [libsmartcols])
1326 AM_CONDITIONAL([BUILD_ZRAMCTL], [test "x$build_zramctl" = xyes])
1327
1328 AC_ARG_ENABLE([fsck],
1329   AS_HELP_STRING([--disable-fsck], [do not build fsck]),
1330   [], [UL_DEFAULT_ENABLE([fsck], [check])]
1331 )
1332 UL_BUILD_INIT([fsck])
1333 UL_REQUIRES_BUILD([fsck], [libmount])
1334 AM_CONDITIONAL([BUILD_FSCK], [test "x$build_fsck" = xyes])
1335
1336
1337 AC_ARG_ENABLE([partx],
1338   AS_HELP_STRING([--disable-partx], [do not build addpart, delpart, partx]),
1339   [], [UL_DEFAULT_ENABLE([partx], [check])]
1340 )
1341 UL_BUILD_INIT([partx])
1342 UL_REQUIRES_LINUX([partx])
1343 UL_REQUIRES_BUILD([partx], [libblkid])
1344 UL_REQUIRES_BUILD([partx], [libsmartcols])
1345 AM_CONDITIONAL([BUILD_PARTX], [test "x$build_partx" = xyes])
1346
1347
1348 AC_ARG_ENABLE([uuidd],
1349   AS_HELP_STRING([--disable-uuidd], [do not build the uuid daemon]),
1350   [], [UL_DEFAULT_ENABLE([uuidd], [check])]
1351 )
1352 UL_BUILD_INIT([uuidd])
1353 UL_REQUIRES_BUILD([uuidd], [libuuid])
1354 UL_REQUIRES_HAVE([uuidd], [timer], [timer_create function])
1355 UL_REQUIRES_HAVE([uuidd], [sys_signalfd_h], [sys/signalfd.h header])
1356 AS_IF([test "x$build_uuidd" = xyes || test "x$enable_libuuid_force_uuidd" = xyes], [
1357   AC_DEFINE([HAVE_UUIDD], [1], [Define to 1 if you want to use uuid daemon.])
1358 ])
1359 AM_CONDITIONAL([BUILD_UUIDD], [test "x$build_uuidd" = xyes])
1360
1361
1362 AC_ARG_ENABLE([uuidgen],
1363   AS_HELP_STRING([--disable-uuidgen], [do not build uuidgen]),
1364   [], [UL_DEFAULT_ENABLE([uuidgen], [check])]
1365 )
1366 UL_BUILD_INIT([uuidgen])
1367 UL_REQUIRES_BUILD([uuidgen], [libuuid])
1368 AM_CONDITIONAL([BUILD_UUIDGEN], [test "x$build_uuidgen" = xyes])
1369
1370 UL_BUILD_INIT([uuidparse], [check])
1371 UL_REQUIRES_BUILD([uuidparse], [libuuid])
1372 UL_REQUIRES_BUILD([uuidparse], [libsmartcols])
1373 AM_CONDITIONAL([BUILD_UUIDPARSE], [test "x$build_uuidparse" = xyes])
1374
1375 AC_ARG_ENABLE([blkid],
1376   AS_HELP_STRING([--disable-blkid], [do not build blkid(8)]),
1377   [], [UL_DEFAULT_ENABLE([blkid], [check])]
1378 )
1379 UL_BUILD_INIT([blkid])
1380 UL_REQUIRES_BUILD([blkid], [libblkid])
1381 AM_CONDITIONAL([BUILD_BLKID], [test "x$build_blkid" = xyes])
1382
1383 UL_BUILD_INIT([findfs], [check])
1384 UL_REQUIRES_BUILD([findfs], [libblkid])
1385 AM_CONDITIONAL([BUILD_FINDFS], [test "x$build_findfs" = xyes])
1386
1387 AC_ARG_ENABLE([wipefs],
1388   AS_HELP_STRING([--disable-wipefs], [do not build wipefs]),
1389   [], [UL_DEFAULT_ENABLE([wipefs], [check])]
1390 )
1391 UL_BUILD_INIT([wipefs])
1392 UL_REQUIRES_BUILD([wipefs], [libblkid])
1393 UL_REQUIRES_BUILD([wipefs], [libsmartcols])
1394 AM_CONDITIONAL([BUILD_WIPEFS], [test "x$build_wipefs" = xyes])
1395
1396 UL_BUILD_INIT([findmnt], [check])
1397 UL_REQUIRES_BUILD([findmnt], [libmount])
1398 UL_REQUIRES_BUILD([findmnt], [libblkid])
1399 UL_REQUIRES_BUILD([findmnt], [libsmartcols])
1400 AM_CONDITIONAL([BUILD_FINDMNT], [test "x$build_findmnt" = xyes])
1401
1402
1403 AC_ARG_ENABLE([mountpoint],
1404   AS_HELP_STRING([--disable-mountpoint], [do not build mountpoint]),
1405   [], [UL_DEFAULT_ENABLE([mountpoint], [check])]
1406 )
1407 UL_BUILD_INIT([mountpoint])
1408 UL_REQUIRES_BUILD([mountpoint], [libmount])
1409 AM_CONDITIONAL([BUILD_MOUNTPOINT], [test "x$build_mountpoint" = xyes])
1410
1411
1412 AC_ARG_ENABLE([fallocate],
1413   AS_HELP_STRING([--disable-fallocate], [do not build fallocate]),
1414   [], [UL_DEFAULT_ENABLE([fallocate], [check])]
1415 )
1416 UL_BUILD_INIT([fallocate])
1417 UL_REQUIRES_LINUX([fallocate])
1418 UL_REQUIRES_SYSCALL_CHECK([fallocate], [UL_CHECK_SYSCALL([fallocate])])
1419 AM_CONDITIONAL([BUILD_FALLOCATE], [test "x$build_fallocate" = xyes])
1420
1421 AS_IF([test "x$build_fallocate" = xyes], [
1422   dnl check for valid fallocate() function
1423   dnl with 32 bits glibc 2.10, fallocate() exists but not fallocate64()
1424   dnl when _FILE_OFFSET_BITS==64, fallocate() is redirect to fallocate64()
1425   dnl and program can't be linked.
1426   dnl AC_CHECK_FUNC can't catch such errors since it's redefining
1427   dnl function prototype.
1428   AC_MSG_CHECKING([for valid fallocate() function])
1429   AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1430 #ifdef HAVE_UNISTD_H
1431 # include <unistd.h>
1432 #endif
1433 #ifdef HAVE_SYS_TYPES_H
1434 # include <sys/types.h>
1435 #endif
1436 #ifdef HAVE_LINUX_FALLOC_H
1437 # include <linux/falloc.h>
1438 #endif
1439 #ifdef HAVE_FCNTL_H
1440 # include <fcntl.h>
1441 #endif
1442 ]],[[
1443    long ret;
1444    ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0xfffffffful, 0xfffffffful);
1445    if (ret != 0) {
1446       return 1;
1447    }
1448    ]])],[
1449   AC_MSG_RESULT([yes])
1450   AC_DEFINE([HAVE_FALLOCATE], [1], [Have valid fallocate() function])],[
1451   AC_MSG_RESULT([no])])
1452 ])
1453
1454 AS_IF([test "x$build_fallocate" = xyes], [
1455   dnl check for valid posix_fallocate() function
1456   AC_MSG_CHECKING([for valid posix_fallocate() function])
1457   AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1458 #ifdef HAVE_UNISTD_H
1459 # include <unistd.h>
1460 #endif
1461 #ifdef HAVE_SYS_TYPES_H
1462 # include <sys/types.h>
1463 #endif
1464 #ifdef HAVE_LINUX_FALLOC_H
1465 # include <linux/falloc.h>
1466 #endif
1467 #ifdef HAVE_FCNTL_H
1468 # include <fcntl.h>
1469 #endif
1470 ]],[[
1471    long ret;
1472    ret = posix_fallocate(0, 0xfffffffful, 0xfffffffful);
1473    if (ret != 0) {
1474       return 1;
1475    }
1476    ]])],[
1477   AC_MSG_RESULT([yes])
1478   AC_DEFINE([HAVE_POSIX_FALLOCATE], [1], [Have valid posix_fallocate() function])],[
1479   AC_MSG_RESULT([no])])
1480 ])
1481
1482
1483 AC_ARG_ENABLE([unshare],
1484   AS_HELP_STRING([--disable-unshare], [do not build unshare]),
1485   [], [UL_DEFAULT_ENABLE([unshare], [check])]
1486 )
1487 UL_BUILD_INIT([unshare])
1488 UL_REQUIRES_LINUX([unshare])
1489 UL_REQUIRES_SYSCALL_CHECK([unshare], [UL_CHECK_SYSCALL([unshare])])
1490 UL_REQUIRES_HAVE([unshare], [linux_capability_h], [linux/capability.h header file])
1491 AM_CONDITIONAL([BUILD_UNSHARE], [test "x$build_unshare" = xyes])
1492
1493 AC_MSG_CHECKING([for valid unshare() function])
1494 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1495 #include <sched.h>
1496 ]],[[
1497    int ret;
1498    ret = unshare(0);
1499    if (ret != 0) {
1500       return 1;
1501    }
1502    ]])],[
1503   AC_MSG_RESULT([yes])
1504   AC_DEFINE([HAVE_UNSHARE], [1], [Have valid unshare() function])],
1505 [
1506   AC_MSG_RESULT([no])
1507 ])
1508
1509
1510 AC_ARG_ENABLE([nsenter],
1511   AS_HELP_STRING([--disable-nsenter], [do not build nsenter]),
1512   [], [UL_DEFAULT_ENABLE([nsenter], [check])]
1513 )
1514 UL_BUILD_INIT([nsenter])
1515 UL_REQUIRES_LINUX([nsenter])
1516 UL_REQUIRES_HAVE([nsenter], [setns_syscall], [setns syscall])
1517 AM_CONDITIONAL([BUILD_NSENTER], [test "x$build_nsenter" = xyes])
1518
1519 AC_MSG_CHECKING([for valid setns() function])
1520 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1521 #include <sched.h>
1522 #include <errno.h>
1523 ]],[[
1524    int ret;
1525    ret = setns(0, 0);
1526    if (ret != EINVAL && ret != EBADF && ret != EPERM) {
1527       return 1;
1528    }
1529    ]])],[
1530   AC_MSG_RESULT([yes])
1531   AC_DEFINE([HAVE_SETNS], [1], [Have valid setns() function])],
1532 [
1533   AC_MSG_RESULT([no])
1534 ])
1535
1536
1537 AC_ARG_WITH([cap_ng],
1538   AS_HELP_STRING([--without-cap-ng], [compile without libcap-ng]),
1539   [], [with_cap_ng=auto]
1540 )
1541 AS_IF([test "x$with_cap_ng" = xno], [
1542   AM_CONDITIONAL([HAVE_CAP_NG], [false])
1543   have_cap_ng=no
1544 ],[
1545   UL_CHECK_LIB([cap-ng], [capng_apply], [cap_ng])
1546 ])
1547
1548
1549 AC_ARG_ENABLE([setpriv],
1550   AS_HELP_STRING([--disable-setpriv], [do not build setpriv]),
1551   [], [UL_DEFAULT_ENABLE([setpriv], [check])]
1552 )
1553 UL_BUILD_INIT([setpriv])
1554 UL_REQUIRES_LINUX([setpriv])
1555 UL_REQUIRES_HAVE([setpriv], [linux_securebits_h], [linux/securebits.h header file])
1556 UL_REQUIRES_HAVE([setpriv], [linux_capability_h], [linux/capability.h header file])
1557 UL_REQUIRES_HAVE([setpriv], [cap_ng], [libcap-ng library])
1558 AM_CONDITIONAL([BUILD_SETPRIV], [test "x$build_setpriv" = xyes])
1559
1560 AC_ARG_ENABLE([hardlink],
1561   AS_HELP_STRING([--disable-hardlink], [do not build hardlink]),
1562   [], [UL_DEFAULT_ENABLE([hardlink], [check])]
1563 )
1564 UL_BUILD_INIT([hardlink])
1565 AM_CONDITIONAL([BUILD_HARDLINK], [test "x$build_hardlink" = xyes])
1566
1567
1568 AC_ARG_ENABLE([eject],
1569   AS_HELP_STRING([--disable-eject], [do not build eject]),
1570   [], [UL_DEFAULT_ENABLE([eject], [check])]
1571 )
1572 UL_BUILD_INIT([eject])
1573 UL_REQUIRES_LINUX([eject])
1574 UL_REQUIRES_BUILD([eject], [libmount])
1575 AM_CONDITIONAL([BUILD_EJECT], [test "x$build_eject" = xyes])
1576
1577
1578 AC_ARG_ENABLE([agetty],
1579   AS_HELP_STRING([--disable-agetty], [do not build agetty]),
1580   [], [UL_DEFAULT_ENABLE([agetty], [check])]
1581 )
1582 UL_BUILD_INIT([agetty])
1583 UL_REQUIRES_HAVE([agetty], [utmpx_h], [utmpx.h header])
1584 UL_REQUIRES_HAVE([agetty], [gnu_utmpx], [GNU utmpx functions])
1585 AM_CONDITIONAL([BUILD_AGETTY], [test "x$build_agetty" = xyes])
1586 AS_IF([test "x$have_futimens" = xyes && test "x$have_inotify_init1" = xyes ], [
1587   AC_DEFINE([AGETTY_RELOAD], [1], [Enable agetty --reload feature])
1588 ],[
1589   AC_MSG_WARN([futimens or inotify_init1 not found; agetty(8) will not provide ---reload functionality])
1590 ])
1591
1592
1593 AC_ARG_ENABLE([plymouth_support],
1594   AS_HELP_STRING([--disable-plymouth_support], [do not care about plymouth in sylogin(8) and agetty(8)]),
1595   [], [enable_plymouth_support=check]
1596 )
1597 UL_BUILD_INIT([plymouth_support])
1598 UL_REQUIRES_HAVE([plymouth_support], [tiocglcktrmios], [TIOCGLCKTRMIOS flag])
1599 UL_REQUIRES_HAVE([plymouth_support], [sock_cloexec], [SOCK_CLOEXEC flag])
1600 UL_REQUIRES_HAVE([plymouth_support], [sock_nonblock], [SOCK_NONBLOCK flag])
1601 UL_REQUIRES_HAVE([plymouth_support], [so_passcred], [SO_PASSCRED flag])
1602 AM_CONDITIONAL([USE_PLYMOUTH_SUPPORT], [test "x$build_plymouth_support" = xyes])
1603 AS_IF([test "x$build_plymouth_support" = xyes ], [
1604     AC_DEFINE([USE_PLYMOUTH_SUPPORT], [1], [Enable plymouth support feature for sulogin and aggety])
1605 ])
1606
1607
1608 AC_ARG_WITH([libz],
1609   AS_HELP_STRING([--without-libz], [compile without libz]),
1610   [], [with_libz=auto]
1611 )
1612 AS_IF([test "x$with_libz" = xno], [have_z=no], [
1613   AC_CHECK_LIB([z], [crc32], [have_z=yes], [have_z=no])
1614 ])
1615
1616 AC_ARG_WITH([libmagic],
1617   AS_HELP_STRING([--without-libmagic], [compile without libmagic]),
1618   [], [with_libmagic=auto]
1619 )
1620 AS_IF([test "x$with_libmagic" = xno], [have_magic=no], [
1621   AC_CHECK_LIB([magic], [magic_open], [
1622     AC_CHECK_HEADER(magic.h, [
1623       AC_DEFINE([HAVE_MAGIC], [1], [Define to 1 if you have the libmagic present.])
1624       MAGIC_LIBS="-lmagic"
1625     ])
1626   ])
1627 ])
1628 AC_SUBST([MAGIC_LIBS])
1629
1630
1631 AC_ARG_ENABLE([cramfs],
1632   AS_HELP_STRING([--disable-cramfs], [do not build fsck.cramfs, mkfs.cramfs]),
1633   [], [UL_DEFAULT_ENABLE([cramfs], [check])]
1634 )
1635 UL_BUILD_INIT([cramfs])
1636 UL_REQUIRES_HAVE([cramfs], [z], [z library])
1637 AM_CONDITIONAL([BUILD_CRAMFS], [test "x$build_cramfs" = xyes])
1638
1639
1640 AC_ARG_ENABLE([bfs],
1641   AS_HELP_STRING([--disable-bfs], [do not build mkfs.bfs]),
1642   [], [UL_DEFAULT_ENABLE([bfs], [yes])]
1643 )
1644 UL_BUILD_INIT([bfs])
1645 AM_CONDITIONAL([BUILD_BFS], [test "x$build_bfs" = xyes])
1646
1647
1648 AC_ARG_ENABLE([minix],
1649   AS_HELP_STRING([--disable-minix], [do not build fsck.minix, mkfs.minix]),
1650   [], [UL_DEFAULT_ENABLE([minix], [yes])]
1651 )
1652 UL_BUILD_INIT([minix])
1653 AM_CONDITIONAL([BUILD_MINIX], [test "x$build_minix" = xyes])
1654
1655
1656 AC_ARG_ENABLE([fdformat],
1657   AS_HELP_STRING([--enable-fdformat], [build fdformat]),
1658   [], [UL_DEFAULT_ENABLE([fdformat], [no])]
1659 )
1660 UL_BUILD_INIT([fdformat])
1661 UL_REQUIRES_LINUX([fdformat])
1662 AM_CONDITIONAL([BUILD_FDFORMAT], [test "x$build_fdformat" = xyes])
1663
1664
1665 AC_ARG_ENABLE([hwclock],
1666   AS_HELP_STRING([--disable-hwclock], [do not build hwclock]),
1667   [], [UL_DEFAULT_ENABLE([hwclock], [check])]
1668 )
1669 have_linuxdummy=$linux_os
1670
1671 UL_BUILD_INIT([hwclock])
1672 UL_REQUIRES_HAVE([hwclock], [io, linuxdummy], [ioperm iopl function or Linux])
1673 AM_CONDITIONAL([BUILD_HWCLOCK], [test "x$build_hwclock" = xyes])
1674
1675 AC_ARG_ENABLE([hwclock_cmos],
1676   AS_HELP_STRING([--disable-hwclock-cmos], [do not use CMOS clock]),
1677   [], [enable_hwclock_cmos=check]
1678 )
1679 UL_BUILD_INIT([hwclock_cmos])
1680 UL_REQUIRES_BUILD([hwclock_cmos], [hwclock])
1681 UL_REQUIRES_ARCH([hwclock_cmos], [i?86-*,x86_64*])
1682 AM_CONDITIONAL([USE_HWCLOCK_CMOS], [test "x$build_hwclock_cmos" = xyes])
1683 AS_IF([test "x$build_hwclock_cmos" = xyes ], [
1684     AC_DEFINE([USE_HWCLOCK_CMOS], [1], [Define to 1 if want to use CMOS clock.])
1685 ])
1686
1687 AC_ARG_ENABLE([hwclock_gplv3],
1688   AS_HELP_STRING([--disable-hwclock-gplv3], [do not use datetime parsing GPLv3 code]),
1689   [], [enable_hwclock_gplv3=yes]
1690 )
1691 AM_CONDITIONAL([USE_HWCLOCK_GPLv3_DATETIME], [test "x$enable_hwclock_gplv3" = xyes])
1692 AS_IF([test "x$enable_hwclock_gplv3" = xyes ], [
1693     AC_DEFINE([USE_HWCLOCK_GPLv3_DATETIME], [1], [use datetime parsing GPLv3 code to hwclock])
1694 ])
1695
1696
1697 AC_ARG_ENABLE([mkfs],
1698   AS_HELP_STRING([--disable-mkfs], [do not build mkfs(8)]),
1699   [], [UL_DEFAULT_ENABLE([mkfs], [check])]
1700 )
1701 UL_BUILD_INIT([mkfs])
1702 AM_CONDITIONAL([BUILD_MKFS], [test "x$build_mkfs" = xyes])
1703
1704 UL_BUILD_INIT([isosize], [yes])
1705 AM_CONDITIONAL([BUILD_ISOSIZE], [test "x$build_isosize" = xyes])
1706
1707
1708 AC_ARG_ENABLE([fstrim],
1709   AS_HELP_STRING([--disable-fstrim], [do not build fstrim(8)]),
1710   [], [UL_DEFAULT_ENABLE([fstrim], [check])]
1711 )
1712 UL_BUILD_INIT([fstrim])
1713 UL_REQUIRES_LINUX([fstrim])
1714 UL_REQUIRES_BUILD([fstrim], [libmount])
1715 AM_CONDITIONAL([BUILD_FSTRIM], [test "x$build_fstrim" = xyes])
1716
1717
1718 AC_ARG_ENABLE([swapon],
1719   AS_HELP_STRING([--disable-swapon], [do not build swapon(8) and swapoff(8)]),
1720   [], [UL_DEFAULT_ENABLE([swapon], [check])]
1721 )
1722 UL_BUILD_INIT([swapon])
1723 UL_REQUIRES_LINUX([swapon])
1724 UL_REQUIRES_SYSCALL_CHECK([swapon], [UL_CHECK_SYSCALL([swapon])], [swapon])
1725 UL_REQUIRES_SYSCALL_CHECK([swapon], [UL_CHECK_SYSCALL([swapoff])], [swapoff])
1726 UL_REQUIRES_BUILD([swapon], [libblkid])
1727 UL_REQUIRES_BUILD([swapon], [libmount])
1728 UL_REQUIRES_BUILD([swapon], [libsmartcols])
1729 AM_CONDITIONAL([BUILD_SWAPON], [test "x$build_swapon" = xyes])
1730 AC_CHECK_FUNCS([swapon])
1731 AC_CHECK_FUNCS([swapoff])
1732
1733
1734 UL_BUILD_INIT([lsblk], [check])
1735 UL_REQUIRES_LINUX([lsblk])
1736 UL_REQUIRES_BUILD([lsblk], [libblkid])
1737 UL_REQUIRES_BUILD([lsblk], [libmount])
1738 UL_REQUIRES_BUILD([lsblk], [libsmartcols])
1739 AM_CONDITIONAL([BUILD_LSBLK], [test "x$build_lsblk" = xyes])
1740
1741
1742 AC_ARG_ENABLE([lscpu],
1743   AS_HELP_STRING([--disable-lscpu], [do not build lscpu]),
1744   [], [UL_DEFAULT_ENABLE([lscpu], [check])]
1745 )
1746 UL_BUILD_INIT([lscpu])
1747 UL_REQUIRES_LINUX([lscpu])
1748 UL_REQUIRES_BUILD([lscpu], [libsmartcols])
1749 UL_REQUIRES_HAVE([lscpu], [cpu_set_t], [cpu_set_t type])
1750 AM_CONDITIONAL([BUILD_LSCPU], [test "x$build_lscpu" = xyes])
1751
1752 AC_ARG_ENABLE([lsfd],
1753   AS_HELP_STRING([--disable-lsfd], [do not build lsfd]),
1754   [], [UL_DEFAULT_ENABLE([lsfd], [check])]
1755 )
1756 UL_BUILD_INIT([lsfd])
1757 UL_REQUIRES_LINUX([lsfd])
1758 UL_REQUIRES_BUILD([lsfd], [libsmartcols])
1759 UL_REQUIRES_HAVE([lsfd], [linux_kcmp_h], [linux/kcmp.h header file])
1760 AM_CONDITIONAL([BUILD_LSFD], [test "x$build_lsfd" = xyes])
1761
1762 AC_ARG_ENABLE([lslogins],
1763   AS_HELP_STRING([--disable-lslogins], [do not build lslogins]),
1764   [], [UL_DEFAULT_ENABLE([lslogins], [check])]
1765 )
1766 UL_BUILD_INIT([lslogins])
1767 UL_REQUIRES_BUILD([lslogins], [libsmartcols])
1768 UL_REQUIRES_HAVE([lslogins], [shadow_h], [shadow.h header])
1769 UL_REQUIRES_HAVE([lslogins], [utmpx_h], [utmpx.h header])
1770 UL_REQUIRES_HAVE([lslogins], [gnu_utmpx], [GNU utmpx functions])
1771 AM_CONDITIONAL([BUILD_LSLOGINS], [test "x$build_lslogins" = xyes])
1772
1773
1774 UL_BUILD_INIT([chcpu], [check])
1775 UL_REQUIRES_LINUX([chcpu])
1776 UL_REQUIRES_HAVE([chcpu], [cpu_set_t], [cpu_set_t type])
1777 AM_CONDITIONAL([BUILD_CHCPU], [test "x$build_chcpu" = xyes])
1778
1779
1780 AC_ARG_ENABLE([wdctl],
1781   AS_HELP_STRING([--disable-wdctl], [do not build wdctl]),
1782   [], [UL_DEFAULT_ENABLE([wdctl], [check])]
1783 )
1784 UL_BUILD_INIT([wdctl])
1785 UL_REQUIRES_LINUX([wdctl])
1786 UL_REQUIRES_BUILD([wdctl], [libsmartcols])
1787 UL_REQUIRES_HAVE([wdctl], [linux_watchdog_h], [linux/watchdog.h header file])
1788 AM_CONDITIONAL([BUILD_WDCTL], [test "x$build_wdctl" = xyes])
1789
1790
1791 UL_BUILD_INIT([swaplabel], [check])
1792 UL_REQUIRES_BUILD([swaplabel], [libblkid])
1793 AM_CONDITIONAL([BUILD_SWAPLABEL], [test "x$build_swaplabel" = xyes])
1794
1795
1796 UL_BUILD_INIT([mkswap], [yes])
1797 AM_CONDITIONAL([BUILD_MKSWAP], [test "x$build_mkswap" = xyes])
1798 AS_IF([test "x$build_mkswap" = xyes && test "x$build_libuuid" != xyes], [
1799   AC_MSG_WARN([uuid library is not found; mkswap(8) will not generate UUIDs])
1800 ])
1801
1802
1803 AC_ARG_ENABLE([cal],
1804   AS_HELP_STRING([--disable-cal], [do not build cal]),
1805   [], [UL_DEFAULT_ENABLE([cal], [check])]
1806 )
1807 UL_BUILD_INIT([cal])
1808 AM_CONDITIONAL([BUILD_CAL], [test "x$build_cal" = xyes])
1809
1810 AC_ARG_ENABLE([logger],
1811   AS_HELP_STRING([--disable-logger], [do not build logger]),
1812   [], [UL_DEFAULT_ENABLE([logger], [check])]
1813 )
1814 UL_BUILD_INIT([logger])
1815 AM_CONDITIONAL([BUILD_LOGGER], [test "x$build_logger" = xyes])
1816
1817 UL_BUILD_INIT([look], [yes])
1818 AM_CONDITIONAL([BUILD_LOOK], [test "x$build_look" = xyes])
1819
1820 UL_BUILD_INIT([mcookie], [yes])
1821 AM_CONDITIONAL([BUILD_MCOOKIE], [test "x$build_mcookie" = xyes])
1822
1823 UL_BUILD_INIT([namei], [yes])
1824 AM_CONDITIONAL([BUILD_NAMEI], [test "x$build_namei" = xyes])
1825
1826 matriplet="$($CC -print-multiarch 2>/dev/null || true)"
1827 if test "x$matriplet" != "x"; then
1828   AC_DEFINE_UNQUOTED([MULTIARCHTRIPLET], ["$matriplet"],
1829   ["Multi-arch triplet for whereis library search path"])
1830 fi
1831 AC_ARG_ENABLE([whereis],
1832   AS_HELP_STRING([--disable-whereis], [do not build whereis]),
1833   [], [UL_DEFAULT_ENABLE([whereis], [check])]
1834 )
1835 UL_BUILD_INIT([whereis])
1836 AM_CONDITIONAL([BUILD_WHEREIS], [test "x$build_whereis" = xyes])
1837
1838 AC_ARG_ENABLE([pipesz],
1839   AS_HELP_STRING([--disable-pipesz], [do not build pipesz]),
1840   [], [UL_DEFAULT_ENABLE([pipesz], [check])]
1841 )
1842 UL_BUILD_INIT([pipesz])
1843 UL_REQUIRES_LINUX([pipesz])
1844 AM_CONDITIONAL([BUILD_PIPESZ], [test "x$build_pipesz" = xyes])
1845
1846 UL_BUILD_INIT([fadvise], [check])
1847 UL_REQUIRES_LINUX([fadvise])
1848 AM_CONDITIONAL([BUILD_FADVISE], [test "x$build_fadvise" = xyes])
1849
1850 UL_BUILD_INIT([waitpid], [check])
1851 UL_REQUIRES_LINUX([waitpid])
1852 AM_CONDITIONAL([BUILD_WAITPID], [test "x$build_waitpid" = xyes])
1853
1854 UL_BUILD_INIT([enosys], [check])
1855 UL_REQUIRES_LINUX([enosys])
1856 AM_CONDITIONAL([BUILD_ENOSYS], [test "x$build_enosys" = xyes])
1857
1858 UL_BUILD_INIT([getopt], [yes])
1859 AM_CONDITIONAL([BUILD_GETOPT], [test "x$build_getopt" = xyes])
1860
1861
1862 UL_BUILD_INIT([blockdev], [check])
1863 UL_REQUIRES_LINUX([blockdev])
1864 AM_CONDITIONAL([BUILD_BLOCKDEV], [test "x$build_blockdev" = xyes])
1865
1866
1867 UL_BUILD_INIT([prlimit], [check])
1868 UL_REQUIRES_LINUX([prlimit])
1869 UL_REQUIRES_BUILD([prlimit], [libsmartcols])
1870 UL_REQUIRES_SYSCALL_CHECK([prlimit], [UL_CHECK_SYSCALL([prlimit64])], [prlimit64])
1871 AM_CONDITIONAL([BUILD_PRLIMIT], [test "x$build_prlimit" = xyes])
1872 AS_IF([test "x$build_prlimit" = xyes], [
1873   dnl check for valid prlimit() function
1874   AC_MSG_CHECKING([for valid prlimit() function])
1875   AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1876 #include <sys/types.h>
1877 #include <sys/time.h>
1878 #include <sys/resource.h>
1879 #include <stddef.h>
1880 ]],[[
1881    int ret;
1882    ret = prlimit(0, RLIMIT_AS, NULL, NULL);
1883    if (ret != 0) {
1884       return 1;
1885    }
1886    ]])],[
1887   AC_MSG_RESULT([yes])
1888   AC_DEFINE([HAVE_PRLIMIT], [1], [Have valid prlimit() function])],[
1889   AC_MSG_RESULT([no])])
1890 ])
1891
1892
1893
1894 UL_BUILD_INIT([lslocks], [check])
1895 UL_REQUIRES_LINUX([lslocks])
1896 UL_REQUIRES_BUILD([lslocks], [libmount])
1897 UL_REQUIRES_BUILD([lslocks], [libsmartcols])
1898 AM_CONDITIONAL([BUILD_LSLOCKS], [test "x$build_lslocks" = xyes])
1899
1900
1901 AC_ARG_ENABLE([switch_root],
1902   AS_HELP_STRING([--disable-switch_root], [do not build switch_root]),
1903   [], [UL_DEFAULT_ENABLE([switch_root], [check])]
1904 )
1905 UL_BUILD_INIT([switch_root])
1906 UL_REQUIRES_LINUX([switch_root])
1907 UL_REQUIRES_HAVE([switch_root], [openat], [openat function])
1908 UL_REQUIRES_HAVE([switch_root], [dirfd,ddfd], [dirfd or ddfd function])
1909 AM_CONDITIONAL([BUILD_SWITCH_ROOT], [test "x$build_switch_root" = xyes])
1910
1911
1912 AC_ARG_ENABLE([pivot_root],
1913   AS_HELP_STRING([--disable-pivot_root], [do not build pivot_root]),
1914   [], [UL_DEFAULT_ENABLE([pivot_root], [check])]
1915 )
1916 UL_BUILD_INIT([pivot_root])
1917 UL_REQUIRES_LINUX([pivot_root])
1918 UL_REQUIRES_SYSCALL_CHECK([pivot_root], [UL_CHECK_SYSCALL([pivot_root])])
1919 AM_CONDITIONAL([BUILD_PIVOT_ROOT], [test "x$build_pivot_root" = xyes])
1920
1921
1922 UL_BUILD_INIT([flock], [check])
1923 UL_REQUIRES_HAVE([flock], [timer], [timer_create/setitimer function])
1924 AM_CONDITIONAL([BUILD_FLOCK], [test "x$build_flock" = xyes])
1925
1926
1927 AC_ARG_ENABLE([lsmem],
1928   AS_HELP_STRING([--disable-lsmem], [do not build lsmem]),
1929   [], [UL_DEFAULT_ENABLE([lsmem], [check])]
1930 )
1931 UL_BUILD_INIT([lsmem])
1932 UL_REQUIRES_LINUX([lsmem])
1933 UL_REQUIRES_BUILD([lsmem], [libsmartcols])
1934 AM_CONDITIONAL([BUILD_LSMEM], [test "x$build_lsmem" = xyes])
1935
1936
1937 AC_ARG_ENABLE([chmem],
1938   AS_HELP_STRING([--disable-chmem], [do not build chmem]),
1939   [], [UL_DEFAULT_ENABLE([chmem], [check])]
1940 )
1941 UL_BUILD_INIT([chmem])
1942 UL_REQUIRES_LINUX([chmem])
1943 AM_CONDITIONAL([BUILD_CHMEM], [test "x$build_chmem" = xyes])
1944
1945
1946 AC_ARG_ENABLE([ipcmk],
1947   AS_HELP_STRING([--disable-ipcmk], [do not build ipcmk]),
1948   [], [UL_DEFAULT_ENABLE([ipcmk], [check])]
1949 )
1950 UL_BUILD_INIT([ipcmk])
1951 UL_EXCLUDE_ARCH([ipcmk], [*darwin*])
1952 AM_CONDITIONAL([BUILD_IPCMK], [test "x$build_ipcmk" = xyes])
1953
1954 AC_ARG_ENABLE([ipcrm],
1955   AS_HELP_STRING([--disable-ipcrm], [do not build ipcrm]),
1956   [], [UL_DEFAULT_ENABLE([ipcrm], [check])]
1957 )
1958 UL_BUILD_INIT([ipcrm])
1959 UL_EXCLUDE_ARCH([ipcrm], [*darwin*])
1960 AM_CONDITIONAL([BUILD_IPCRM], [test "x$build_ipcrm" = xyes])
1961
1962 AC_ARG_ENABLE([ipcs],
1963   AS_HELP_STRING([--disable-ipcs], [do not build ipcs]),
1964   [], [UL_DEFAULT_ENABLE([ipcs], [check])]
1965 )
1966 UL_BUILD_INIT([ipcs])
1967 UL_EXCLUDE_ARCH([ipcs], [*darwin*])
1968 AM_CONDITIONAL([BUILD_IPCS], [test "x$build_ipcs" = xyes])
1969
1970
1971 AC_ARG_ENABLE([irqtop],
1972   AS_HELP_STRING([--disable-irqtop], [do not build irqtop]),
1973   [], [UL_DEFAULT_ENABLE([irqtop], [check])]
1974 )
1975 UL_BUILD_INIT([irqtop])
1976 UL_REQUIRES_LINUX([irqtop])
1977 UL_REQUIRES_BUILD([irqtop], [libsmartcols])
1978 UL_REQUIRES_HAVE([irqtop], [open_memstream], [open_memstream function])
1979 UL_REQUIRES_HAVE([irqtop], [ncursesw,slang,ncurses], [ncursesw, ncurses or slang library])
1980 AM_CONDITIONAL([BUILD_IRQTOP], [test "x$build_irqtop" = xyes])
1981
1982 AC_ARG_ENABLE([lsirq],
1983   AS_HELP_STRING([--disable-lsirq], [do not build lsirq]),
1984   [], [UL_DEFAULT_ENABLE([lsirq], [check])]
1985 )
1986 UL_BUILD_INIT([lsirq])
1987 UL_REQUIRES_LINUX([lsirq])
1988 UL_REQUIRES_BUILD([lsirq], [libsmartcols])
1989 AM_CONDITIONAL([BUILD_LSIRQ], [test "x$build_lsirq" = xyes])
1990
1991
1992 UL_BUILD_INIT([choom], [check])
1993 UL_REQUIRES_LINUX([choom])
1994 AM_CONDITIONAL([BUILD_CHOOM], [test "x$build_choom" = xyes])
1995
1996 UL_BUILD_INIT([lsipc], [check])
1997 UL_REQUIRES_LINUX([lsipc])
1998 UL_REQUIRES_BUILD([lsipc], [libsmartcols])
1999 AM_CONDITIONAL([BUILD_LSIPC], [test "x$build_lsipc" = xyes])
2000
2001 AC_ARG_ENABLE([lsns],
2002   AS_HELP_STRING([--disable-lsns], [do not build lsns]),
2003   [], [UL_DEFAULT_ENABLE([lsns], [check])]
2004 )
2005 UL_BUILD_INIT([lsns])
2006 UL_REQUIRES_LINUX([lsns])
2007 UL_REQUIRES_BUILD([lsns], [libsmartcols])
2008 UL_REQUIRES_BUILD([lsns], [libmount])
2009 AM_CONDITIONAL([BUILD_LSNS], [test "x$build_lsns" = xyes])
2010
2011 UL_BUILD_INIT([renice], [yes])
2012 AM_CONDITIONAL([BUILD_RENICE], [test "x$build_renice" = xyes])
2013
2014
2015 AC_ARG_ENABLE([rfkill],
2016   AS_HELP_STRING([--disable-rfkill], [do not build rfkill]),
2017   [], [UL_DEFAULT_ENABLE([rfkill], [check])]
2018 )
2019 UL_BUILD_INIT([rfkill])
2020 UL_REQUIRES_LINUX([rfkill])
2021 UL_REQUIRES_BUILD([rfkill], [libsmartcols])
2022 AM_CONDITIONAL([BUILD_RFKILL], [test "x$build_rfkill" = xyes])
2023
2024
2025 UL_BUILD_INIT([setsid], [yes])
2026 AM_CONDITIONAL([BUILD_SETSID], [test "x$build_setsid" = xyes])
2027
2028 UL_BUILD_INIT([readprofile], [check])
2029 UL_REQUIRES_LINUX([readprofile])
2030 AM_CONDITIONAL([BUILD_READPROFILE], [test "x$build_readprofile" = xyes])
2031
2032 UL_BUILD_INIT([dmesg], [check])
2033 UL_REQUIRES_LINUX([dmesg])
2034 AM_CONDITIONAL([BUILD_DMESG], [test "x$build_dmesg" = xyes])
2035
2036 UL_BUILD_INIT([ctrlaltdel], [check])
2037 UL_REQUIRES_LINUX([ctrlaltdel])
2038 dnl we assume reboot() to be the 1-argument variant, because even considering
2039 dnl widely used alternative C libraries like uclibc, dietlibc and musl,
2040 dnl reboot() with multiple arguments is yet only found in glibc versions
2041 dnl earlier than 2.x.
2042 UL_REQUIRES_HAVE([ctrlaltdel], [reboot], [reboot function])
2043 AM_CONDITIONAL([BUILD_CTRLALTDEL], [test "x$build_ctrlaltdel" = xyes])
2044
2045 UL_BUILD_INIT([fincore], [check])
2046 UL_REQUIRES_LINUX([fincore])
2047 UL_REQUIRES_BUILD([fincore], [libsmartcols])
2048 AM_CONDITIONAL([BUILD_FINCORE], [test "x$build_fincore" = xyes])
2049
2050 UL_BUILD_INIT([fsfreeze], [check])
2051 UL_REQUIRES_LINUX([fsfreeze])
2052 AM_CONDITIONAL([BUILD_FSFREEZE], [test "x$build_fsfreeze" = xyes])
2053
2054 UL_BUILD_INIT([blkdiscard], [check])
2055 UL_REQUIRES_LINUX([blkdiscard])
2056 AM_CONDITIONAL([BUILD_BLKDISCARD], [test "x$build_blkdiscard" = xyes])
2057
2058 UL_BUILD_INIT([blkzone], [check])
2059 UL_REQUIRES_LINUX([blkzone])
2060 UL_REQUIRES_HAVE([blkzone], [linux_blkzoned_h], [linux/blkzoned.h header])
2061 AM_CONDITIONAL([BUILD_BLKZONE], [test "x$build_blkzone" = xyes])
2062
2063 UL_BUILD_INIT([blkpr], [check])
2064 UL_REQUIRES_LINUX([blkpr])
2065 UL_REQUIRES_HAVE([blkpr], [linux_pr_h], [linux/pr.h header])
2066 AM_CONDITIONAL([BUILD_BLKPR], [test "x$build_blkpr" = xyes])
2067
2068 UL_BUILD_INIT([ldattach], [check])
2069 UL_REQUIRES_LINUX([ldattach])
2070 AM_CONDITIONAL([BUILD_LDATTACH], [test "x$build_ldattach" = xyes])
2071
2072 UL_BUILD_INIT([rtcwake], [check])
2073 UL_REQUIRES_LINUX([rtcwake])
2074 AM_CONDITIONAL([BUILD_RTCWAKE], [test "x$build_rtcwake" = xyes])
2075
2076 UL_BUILD_INIT([setarch], [check])
2077 UL_REQUIRES_LINUX([setarch])
2078 AM_CONDITIONAL([BUILD_SETARCH], [test "x$build_setarch" = xyes])
2079
2080
2081 # build_scriptutils= is just configure-only variable to control
2082 # script, scriptreplay and scriptlive
2083 AC_ARG_ENABLE([scriptutils],
2084   AS_HELP_STRING([--disable-scriptutils], [do not build script, scriptreplay and scriptlive]),
2085   [], [UL_DEFAULT_ENABLE([scriptutils], [check])]
2086 )
2087
2088 UL_ENABLE_ALIAS([script], [scriptutils])
2089 UL_BUILD_INIT([script])
2090 UL_REQUIRES_HAVE([script], [pty], [openpty function (libutil)])
2091 AM_CONDITIONAL([BUILD_SCRIPT], [test "x$build_script" = xyes])
2092
2093 UL_ENABLE_ALIAS([scriptreplay], [scriptutils])
2094 UL_BUILD_INIT([scriptreplay])
2095 AM_CONDITIONAL([BUILD_SCRIPTREPLAY], [test "x$build_scriptreplay" = xyes])
2096
2097 UL_ENABLE_ALIAS([scriptlive], [scriptutils])
2098 UL_BUILD_INIT([scriptlive])
2099 UL_REQUIRES_HAVE([scriptlive], [pty], [openpty function (libutil)])
2100 AM_CONDITIONAL([BUILD_SCRIPTLIVE], [test "x$build_scriptlive" = xyes])
2101
2102
2103 UL_BUILD_INIT([col], [yes])
2104 AM_CONDITIONAL([BUILD_COL], [test "x$build_col" = xyes])
2105
2106 UL_BUILD_INIT([colcrt], [yes])
2107 AM_CONDITIONAL([BUILD_COLCRT], [test "x$build_colcrt" = xyes])
2108
2109 UL_BUILD_INIT([colrm], [yes])
2110 AM_CONDITIONAL([BUILD_COLRM], [test "x$build_colrm" = xyes])
2111
2112 UL_BUILD_INIT([column], [check])
2113 UL_REQUIRES_BUILD([column], [libsmartcols])
2114 AM_CONDITIONAL([BUILD_COLUMN], [test "x$build_column" = xyes])
2115
2116 UL_BUILD_INIT([hexdump], [yes])
2117 AM_CONDITIONAL([BUILD_HEXDUMP], [test "x$build_hexdump" = xyes])
2118
2119 UL_BUILD_INIT([rev], [yes])
2120 AM_CONDITIONAL([BUILD_REV], [test "x$build_rev" = xyes])
2121
2122
2123 AC_ARG_ENABLE([tunelp],
2124   AS_HELP_STRING([--enable-tunelp], [build tunelp]),
2125   [], [UL_DEFAULT_ENABLE([tunelp], [no])]
2126 )
2127 UL_BUILD_INIT([tunelp])
2128 UL_REQUIRES_LINUX([tunelp])
2129 AM_CONDITIONAL([BUILD_TUNELP], [test "x$build_tunelp" = xyes])
2130
2131
2132 AC_ARG_ENABLE([kill],
2133   AS_HELP_STRING([--disable-kill], [do not build kill]),
2134   [], [UL_DEFAULT_ENABLE([kill], [check])]
2135 )
2136 UL_BUILD_INIT([kill])
2137 UL_REQUIRES_LINUX([kill])
2138 AM_CONDITIONAL([BUILD_KILL], [test "x$build_kill" = xyes])
2139
2140
2141 AC_ARG_ENABLE([last],
2142   AS_HELP_STRING([--disable-last], [do not build last]),
2143   [], [UL_DEFAULT_ENABLE([last], [check])]
2144 )
2145 UL_BUILD_INIT([last])
2146 UL_REQUIRES_HAVE([last], [utmpx_h], [utmpx.h header])
2147 UL_REQUIRES_HAVE([last], [gnu_utmpx], [GNU utmpx functions])
2148 AM_CONDITIONAL([BUILD_LAST], [test "x$build_last" = xyes])
2149
2150
2151 AC_ARG_ENABLE([utmpdump],
2152   AS_HELP_STRING([--disable-utmpdump], [do not build utmpdump]),
2153   [], [UL_DEFAULT_ENABLE([utmpdump], [check])]
2154 )
2155 UL_BUILD_INIT([utmpdump])
2156 UL_REQUIRES_HAVE([utmpdump], [utmpx_h], [utmpx.h header])
2157 UL_REQUIRES_HAVE([utmpdump], [gnu_utmpx], [GNU utmpx functions])
2158 AM_CONDITIONAL([BUILD_UTMPDUMP], [test "x$build_utmpdump" = xyes])
2159
2160
2161 AC_ARG_ENABLE([line],
2162   AS_HELP_STRING([--enable-line], [build line]),
2163   [], [UL_DEFAULT_ENABLE([line], [no])]
2164 )
2165 UL_BUILD_INIT([line])
2166 AM_CONDITIONAL([BUILD_LINE], [test "x$build_line" = xyes])
2167
2168
2169 AC_ARG_ENABLE([mesg],
2170   AS_HELP_STRING([--disable-mesg], [do not build mesg]),
2171   [], [UL_DEFAULT_ENABLE([mesg], [yes])]
2172 )
2173 UL_BUILD_INIT([mesg])
2174 AM_CONDITIONAL([BUILD_MESG], [test "x$build_mesg" = xyes])
2175
2176
2177 AC_ARG_ENABLE([raw],
2178   AS_HELP_STRING([--disable-raw], [do not build raw]),
2179   [], [UL_DEFAULT_ENABLE([raw], [check])]
2180 )
2181 UL_BUILD_INIT([raw])
2182 UL_REQUIRES_LINUX([raw])
2183 UL_REQUIRES_HAVE([raw], [linux_raw_h], [raw.h header file])
2184 AM_CONDITIONAL([BUILD_RAW], [test "x$build_raw" = xyes])
2185
2186
2187 AC_ARG_ENABLE([rename],
2188   AS_HELP_STRING([--disable-rename], [do not build rename]),
2189   [], [UL_DEFAULT_ENABLE([rename], [yes])]
2190 )
2191 UL_BUILD_INIT([rename])
2192 AM_CONDITIONAL([BUILD_RENAME], [test "x$build_rename" = xyes])
2193
2194
2195 AC_ARG_ENABLE([vipw],
2196   AS_HELP_STRING([--enable-vipw], [build vipw]),
2197   [], [UL_DEFAULT_ENABLE([vipw], [no])]
2198 )
2199 UL_BUILD_INIT([vipw])
2200 UL_REQUIRES_HAVE([vipw], [shadow_h], [shadow.h header])
2201 AM_CONDITIONAL([BUILD_VIPW], [test "x$build_vipw" = xyes])
2202
2203
2204 AC_ARG_ENABLE([newgrp],
2205   AS_HELP_STRING([--enable-newgrp], [build newgrp]),
2206   [], [UL_DEFAULT_ENABLE([newgrp], [no])]
2207 )
2208 UL_BUILD_INIT([newgrp])
2209 UL_REQUIRES_HAVE([newgrp], [crypt], [crypt function])
2210 AM_CONDITIONAL([BUILD_NEWGRP], [test "x$build_newgrp" = xyes])
2211
2212
2213 AC_ARG_WITH([user], AS_HELP_STRING([--without-user], [compile without libuser (remote chsh)]),
2214   [], [with_user=check]
2215 )
2216 have_user=no
2217 AS_IF([test "x$with_user" != xno], [
2218   PKG_CHECK_MODULES(LIBUSER,[libuser >= 0.58], [have_user=yes], [have_user=no])
2219   AS_CASE([$with_user:$have_user],
2220     [yes:no],
2221       [AC_MSG_ERROR([user selected but libuser not found])],
2222     [*:yes],
2223       [AC_DEFINE([HAVE_LIBUSER], [1], [Define if libuser is available])]
2224   )
2225   # temporary solution, libuser has stupid .pc where are exported all
2226   # private dependencies to Requires: instead of Requires.private:
2227   AS_IF([test "x$have_user" = xyes], [
2228     LIBUSER_LIBS=-luser
2229   ])
2230 ])
2231 AM_CONDITIONAL([HAVE_USER], [test "x$have_user" = xyes])
2232
2233 AC_ARG_ENABLE([chfn-chsh-password],
2234   AS_HELP_STRING([--disable-chfn-chsh-password], [do not require the user to enter the password in chfn and chsh]),
2235   [], [enable_chfn_chsh_password=yes]
2236 )
2237
2238 AC_ARG_ENABLE([chfn-chsh],
2239   AS_HELP_STRING([--disable-chfn-chsh], [do not build chfn and chsh]),
2240   [], [UL_DEFAULT_ENABLE([chfn_chsh], [check])]
2241 )
2242 UL_BUILD_INIT([chfn_chsh])
2243 UL_REQUIRES_HAVE([chfn_chsh], [shadow_h], [shadow.h header])
2244 UL_REQUIRES_HAVE([chfn_chsh], [getusershell], [getusershell function])
2245
2246 AS_IF([test "x$enable_chfn_chsh_password" = xyes || test "x$have_user" = xyes], [
2247   UL_REQUIRES_HAVE([chfn_chsh], [security_pam_appl_h], [PAM header file])
2248   AC_DEFINE([CHFN_CHSH_PASSWORD], [1], [Should chfn and chsh require the user to enter the password?])
2249 ])
2250 AM_CONDITIONAL([BUILD_CHFN_CHSH], [test "x$build_chfn_chsh" = xyes])
2251 AM_CONDITIONAL([CHFN_CHSH_PASSWORD], [test "x$enable_chfn_chsh_password" = xyes])
2252
2253 AC_ARG_ENABLE([chsh-only-listed],
2254   AS_HELP_STRING([--disable-chsh-only-listed], [chsh: allow shells not in /etc/shells]),
2255   [], enable_chsh_only_listed=yes
2256 )
2257
2258 AS_IF([test "x$enable_chsh_only_listed" = xyes], [
2259   AC_DEFINE([ONLY_LISTED_SHELLS], [1], [Should chsh allow only shells in /etc/shells?])
2260 ])
2261
2262
2263 AC_ARG_ENABLE([login],
2264   AS_HELP_STRING([--disable-login], [do not build login]),
2265   [], [UL_DEFAULT_ENABLE([login], [check])]
2266 )
2267 UL_BUILD_INIT([login])
2268 UL_REQUIRES_HAVE([login], [security_pam_appl_h], [PAM header file])
2269 UL_REQUIRES_HAVE([login], [security_pam_misc_h, security_openpam_h], [PAM conversation functions])
2270 UL_REQUIRES_HAVE([login], [utmpx_h], [utmpx.h header])
2271 UL_REQUIRES_HAVE([login], [gnu_utmpx], [GNU utmpx functions])
2272 AM_CONDITIONAL([BUILD_LOGIN], [test "x$build_login" = xyes])
2273
2274 AC_ARG_ENABLE([login-chown-vcs],
2275   AS_HELP_STRING([--enable-login-chown-vcs], [let login chown /dev/vcsN]),
2276   [], [enable_login_chown_vcs=no]
2277 )
2278
2279 AS_IF([test "x$enable_login_chown_vcs" = xyes], [
2280   AC_DEFINE([LOGIN_CHOWN_VCS], [1], [Should login chown /dev/vcsN?])
2281 ])
2282
2283 AC_ARG_ENABLE([login-stat-mail],
2284   AS_HELP_STRING([--enable-login-stat-mail], [let login stat() the mailbox]),
2285   [], [enable_login_stat_mail=no]
2286 )
2287
2288 AS_IF([test "x$enable_login_stat_mail" = xyes], [
2289   AC_DEFINE([LOGIN_STAT_MAIL], [1], [Should login stat() the mailbox?])
2290 ])
2291
2292
2293 AC_ARG_ENABLE([nologin],
2294   AS_HELP_STRING([--disable-nologin], [do not build nologin]),
2295   [], [UL_DEFAULT_ENABLE([nologin], [yes])]
2296 )
2297 UL_BUILD_INIT([nologin])
2298 AM_CONDITIONAL([BUILD_NOLOGIN], [test "x$build_nologin" = xyes])
2299
2300
2301 AC_ARG_ENABLE([sulogin],
2302   AS_HELP_STRING([--disable-sulogin], [do not build sulogin]),
2303   [], [UL_DEFAULT_ENABLE([sulogin], [check])]
2304 )
2305 UL_BUILD_INIT([sulogin])
2306 UL_REQUIRES_HAVE([sulogin], [crypt], [crypt function])
2307 UL_REQUIRES_HAVE([sulogin], [shadow_h], [shadow.h header])
2308 AM_CONDITIONAL([BUILD_SULOGIN], [test "x$build_sulogin" = xyes])
2309
2310
2311 AC_ARG_ENABLE([su],
2312   AS_HELP_STRING([--disable-su], [do not build su]),
2313   [], [UL_DEFAULT_ENABLE([su], [check])]
2314 )
2315 UL_BUILD_INIT([su])
2316 UL_REQUIRES_HAVE([su], [security_pam_appl_h], [PAM header file])
2317 UL_REQUIRES_HAVE([su], [utmpx_h], [utmpx.h header])
2318 UL_REQUIRES_HAVE([su], [gnu_utmpx], [GNU utmpx functions])
2319 AM_CONDITIONAL([BUILD_SU], [test "x$build_su" = xyes])
2320
2321
2322 AC_ARG_ENABLE([runuser],
2323   AS_HELP_STRING([--disable-runuser], [do not build runuser]),
2324   [], [UL_DEFAULT_ENABLE([runuser], [check])]
2325 )
2326 UL_BUILD_INIT([runuser])
2327 UL_REQUIRES_HAVE([runuser], [security_pam_appl_h], [PAM header file])
2328 UL_REQUIRES_HAVE([runuser], [utmpx_h], [utmpx.h header])
2329 UL_REQUIRES_HAVE([runuser], [gnu_utmpx], [GNU utmpx functions])
2330 AM_CONDITIONAL([BUILD_RUNUSER], [test "x$build_runuser" = xyes])
2331
2332
2333 AC_ARG_ENABLE([ul],
2334   AS_HELP_STRING([--disable-ul], [do not build ul]),
2335   [], [UL_DEFAULT_ENABLE([ul], [check])]
2336 )
2337 UL_BUILD_INIT([ul])
2338 UL_REQUIRES_HAVE([ul], [ncursesw, ncurses], [ncursesw or ncurses libraries])
2339 AM_CONDITIONAL([BUILD_UL], [test "x$build_ul" = xyes])
2340
2341
2342 AC_ARG_ENABLE([more],
2343   AS_HELP_STRING([--disable-more], [do not build more]),
2344   [], [UL_DEFAULT_ENABLE([more], [check])]
2345 )
2346 UL_BUILD_INIT([more])
2347 UL_REQUIRES_HAVE([more], [ncursesw, ncurses], [ncursesw or ncurses libraries])
2348 UL_REQUIRES_LINUX([more])
2349 AM_CONDITIONAL([BUILD_MORE], [test "x$build_more" = xyes])
2350
2351
2352 AC_ARG_ENABLE([pg],
2353   AS_HELP_STRING([--enable-pg], [build pg]),
2354   [], [UL_DEFAULT_ENABLE([pg], [no])]
2355 )
2356 UL_BUILD_INIT([pg])
2357 UL_REQUIRES_HAVE([pg], [ncursesw, ncurses], [ncursesw or ncurses library])
2358 AM_CONDITIONAL([BUILD_PG], [test "x$build_pg" = xyes])
2359
2360
2361 AC_ARG_ENABLE([setterm],
2362   AS_HELP_STRING([--disable-setterm], [do not build setterm]),
2363   [], [UL_DEFAULT_ENABLE([setterm], [check])]
2364 )
2365 UL_BUILD_INIT([setterm])
2366 UL_REQUIRES_LINUX([setterm])
2367 UL_REQUIRES_HAVE([setterm], [ncursesw, ncurses], [ncursesw or ncurses library])
2368 AM_CONDITIONAL([BUILD_SETTERM], [test "x$build_setterm" = xyes])
2369
2370 # build_schedutils= is just configure-only variable to control
2371 # ionice, taskset and chrt
2372 AC_ARG_ENABLE([schedutils],
2373   AS_HELP_STRING([--disable-schedutils], [do not build chrt, ionice, taskset]),
2374   [], [UL_DEFAULT_ENABLE([schedutils], [check])]
2375 )
2376
2377
2378 UL_ENABLE_ALIAS([ionice], [schedutils])
2379 UL_BUILD_INIT([ionice])
2380 UL_REQUIRES_SYSCALL_CHECK([ionice],
2381         [UL_CHECK_SYSCALL([ioprio_set],
2382           [alpha],      [442],
2383           [i*86],       [289],
2384           [ia64*],      [1274],
2385           [powerpc*],   [273],
2386           [s390*],      [282],
2387           [sparc*],     [196],
2388           [sh*],        [288],
2389           [x86_64*],    [251])],
2390         [ioprio_set])
2391
2392 UL_REQUIRES_SYSCALL_CHECK([ionice],
2393         [UL_CHECK_SYSCALL([ioprio_get],
2394           [alpha],      [443],
2395           [i*86],       [290],
2396           [ia64*],      [1275],
2397           [powerpc*],   [274],
2398           [s390*],      [283],
2399           [sparc*],     [218],
2400           [sh*],        [289],
2401           [x86_64*],    [252])],
2402         [ioprio_get])
2403
2404 AM_CONDITIONAL([BUILD_IONICE], [test "x$build_ionice" = xyes])
2405
2406
2407 UL_ENABLE_ALIAS([taskset], [schedutils])
2408 UL_BUILD_INIT([taskset])
2409 UL_REQUIRES_HAVE([taskset], [cpu_set_t], [cpu_set_t type])
2410 UL_REQUIRES_SYSCALL_CHECK([taskset],
2411         [UL_CHECK_SYSCALL([sched_getaffinity])],
2412         [sched_getaffinity])
2413 AM_CONDITIONAL([BUILD_TASKSET], [test "x$build_taskset" = xyes])
2414
2415
2416 have_schedsetter=no
2417 AS_IF([test "x$ac_cv_func_sched_setscheduler" = xyes], [have_schedsetter=yes],
2418       [test "x$ac_cv_func_sched_setattr" = xyes], [have_schedsetter=yes])
2419
2420 UL_ENABLE_ALIAS([chrt], [schedutils])
2421 UL_BUILD_INIT([chrt])
2422 UL_REQUIRES_HAVE([chrt], [schedsetter], [sched_set functions])
2423 AM_CONDITIONAL([BUILD_CHRT], [test "x$build_chrt" = xyes])
2424
2425 AS_IF([test "x$build_chrt" = xyes], [
2426         UL_CHECK_SYSCALL([sched_setattr])
2427 ])
2428
2429 UL_ENABLE_ALIAS([uclampset], [schedutils])
2430 UL_BUILD_INIT([uclampset])
2431 UL_REQUIRES_SYSCALL_CHECK([uclampset],
2432         [UL_CHECK_SYSCALL([sched_setattr])], [sched_setattr])
2433 AM_CONDITIONAL([BUILD_UCLAMPSET], [test "x$build_uclampset" = xyes])
2434
2435
2436 AC_ARG_ENABLE([wall],
2437   AS_HELP_STRING([--disable-wall], [do not build wall]),
2438   [], [UL_DEFAULT_ENABLE([wall], [check])]
2439 )
2440 UL_BUILD_INIT([wall])
2441 UL_REQUIRES_HAVE([wall], [utmpx_h], [utmpx.h header])
2442 AM_CONDITIONAL([BUILD_WALL], [test "x$build_wall" = xyes])
2443
2444
2445 AC_ARG_ENABLE([write],
2446   AS_HELP_STRING([--enable-write], [build write]),
2447   [], [UL_DEFAULT_ENABLE([write], [no])]
2448 )
2449 UL_BUILD_INIT([write])
2450 UL_REQUIRES_HAVE([write], [utmpx_h], [utmpx.h header])
2451 UL_REQUIRES_HAVE([write], [gnu_utmpx], [GNU utmpx functions])
2452 AM_CONDITIONAL([BUILD_WRITE], [test "x$build_write" = xyes])
2453
2454
2455 AC_ARG_WITH([btrfs],
2456   AS_HELP_STRING([--without-btrfs], [do not build with btrfs support]),
2457   [], [with_btrfs=check]
2458 )
2459 have_btrfs=no
2460 AS_IF([test "x$with_btrfs" != xno], [
2461   AS_CASE([$with_btrfs:$have_linux_btrfs_h],
2462     [yes:no],
2463     [AC_MSG_ERROR([btrfs selected but linux/btrfs.h not found])],
2464     [check:no],
2465        [AC_MSG_WARN([linux/btrfs.h not found, do not build with btrfs support])],
2466     [*:yes],
2467        [have_btrfs=yes
2468         AC_DEFINE([HAVE_BTRFS_SUPPORT], [1], [Define if btrfs stuff is available])]
2469   )
2470 ])
2471 AM_CONDITIONAL([HAVE_BTRFS], [test "x$have_btrfs" = xyes])
2472
2473
2474 AC_ARG_WITH([systemd],
2475   AS_HELP_STRING([--without-systemd], [do not build with systemd support]),
2476   [], [with_systemd=check]
2477 )
2478
2479 have_systemd=no
2480 AS_IF([test "x$with_systemd" != xno], [
2481   # new version -- all libsystemd-* libs merged into libsystemd
2482   PKG_CHECK_MODULES([SYSTEMD], [libsystemd], [have_systemd=yes], [have_systemd=no])
2483   # old versions
2484   AS_IF([test "x$have_systemd" != "xyes"], [
2485     PKG_CHECK_MODULES([SYSTEMD_DAEMON], [libsystemd-daemon],
2486                       [have_systemd_daemon=yes], [have_systemd_daemon=no])
2487     PKG_CHECK_MODULES([SYSTEMD_JOURNAL], [libsystemd-journal],
2488                       [have_systemd_journal=yes], [have_systemd_journal=no])
2489     AS_IF([test "x$have_systemd_daemon" = "xyes" && test "x$have_systemd_journal" = "xyes" ],[
2490            have_systemd=yes])
2491   ])
2492   AS_CASE([$with_systemd:$have_systemd],
2493     [yes:no],
2494       [AC_MSG_ERROR([systemd expected but libsystemd not found])],
2495     [*:yes],
2496        AC_DEFINE([HAVE_LIBSYSTEMD], [1], [Define if libsystemd is available])
2497        AC_DEFINE([USE_SYSTEMD], [1], [Define if systemd support is wanted ])
2498   )
2499 ])
2500 AM_CONDITIONAL([HAVE_SYSTEMD], [test "x$have_systemd" = xyes])
2501
2502
2503 AC_ARG_WITH([systemdsystemunitdir],
2504   AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [directory for systemd unit files (requires systemd support)]),
2505   [], [
2506   AS_IF([test "x$have_systemd" = xyes], [
2507     PKG_CHECK_VAR([with_systemdsystemunitdir], [systemd], [systemdsystemunitdir],
2508       [],
2509       [with_systemdsystemunitdir=no])
2510   ])
2511 ])
2512 AS_IF([test "x$with_systemdsystemunitdir" != "xno"], [
2513   AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])
2514 ])
2515
2516
2517 AC_ARG_WITH([smack],
2518   AS_HELP_STRING([--with-smack], [build with SMACK support]),
2519   [], [with_smack=no]
2520 )
2521 AS_IF([test "x$with_smack" = xyes], [
2522   AC_DEFINE([HAVE_SMACK], [1], [Add SMACK support])
2523 ])
2524
2525 AC_ARG_WITH([econf],
2526   AS_HELP_STRING([--without-econf], [do not use libeconf]),
2527   [], [with_econf=check]
2528 )
2529
2530 have_econf=no
2531 AS_IF([test "x$with_econf" != xno], [
2532   PKG_CHECK_MODULES([ECONF], [libeconf], [have_econf=yes], [have_econf=no])
2533     AS_CASE([$with_econf:$have_econf],
2534     [yes:no],
2535       [AC_MSG_ERROR([libeconf expected but libeconf not found])],
2536     [*:yes],
2537        AC_DEFINE([HAVE_LIBECONF], [1], [Define if libeconf is available])
2538   )
2539 ])
2540 AM_CONDITIONAL([HAVE_ECONF], [test "x$have_econf" = xyes])
2541
2542 AC_ARG_WITH([vendordir],
2543   AS_HELP_STRING([--with-vendordir=DIR], [Directory for distribution provided configuration files]),
2544   [], []
2545 )
2546 AC_SUBST([vendordir], [$with_vendordir])
2547 AM_CONDITIONAL([USE_VENDORDIR], [test "x$with_vendordir" != x])
2548 AS_IF([test "x$with_vendordir" != x], [
2549   AC_DEFINE([USE_VENDORDIR], [1], [Define to 1 to use vendordir])
2550 ])
2551
2552
2553 AC_ARG_ENABLE([bash-completion],
2554   AS_HELP_STRING([--disable-bash-completion], [do not install bash completion files]),
2555   [], [enable_bash_completion=yes]
2556 )
2557
2558 AM_CONDITIONAL([BUILD_BASH_COMPLETION], [test "x$enable_bash_completion" = xyes])
2559
2560 AC_ARG_WITH([bashcompletiondir],
2561   AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completions directory]),
2562   [], [
2563   AS_IF([test "x$enable_bash_completion" = xyes], [
2564     PKG_CHECK_VAR([with_bashcompletiondir], [bash-completion], [completionsdir],
2565       [],
2566       [with_bashcompletiondir=${datadir}/bash-completion/completions])
2567   ])
2568 ])
2569 AS_IF([test "x$enable_bash_completion" = xyes], [
2570   AC_SUBST([bashcompletiondir], [$with_bashcompletiondir])
2571 ])
2572
2573
2574 AC_ARG_WITH([python],
2575   AS_HELP_STRING([--without-python], [do not build python bindings, use --with-python={2,3} to force version]),
2576   [], [with_python=check withval=check]
2577 )
2578
2579 have_python=no
2580 have_libpython=no
2581 AS_IF([test "x$with_python" != xno], [
2582   # We follow distributions default and look for PKG module name "python"
2583   # (minimal version is 2) but if major version is explicitly specified by
2584   # --with-python=2 or --with-python=3 then we look for PKG module "python2" or
2585   # "python3".
2586   AS_IF([test "x$withval" != xno && test "x$withval" != xyes && test "x$withval" != xcheck],
2587         [pymajor="$withval"; PYTHON=python${pymajor}], [pymajor="2"])
2588
2589   # check for python interpreter
2590   AM_PATH_PYTHON([$pymajor], [have_python=yes], [have_python=no])
2591   AS_CASE([$with_python:$have_python],
2592     [yes:no],
2593       [AC_MSG_ERROR([python selected but python interpreter not found])],
2594     [check:no],
2595        [AC_MSG_WARN([python interpreter not found, do not build python bindings])],
2596     [*:yes],
2597        # check for python development stuff
2598        [PKG_CHECK_MODULES([PYTHON], [python-$PYTHON_VERSION],
2599                           [have_libpython=yes], [have_libpython=no])]
2600   )
2601 ])
2602
2603
2604 AC_ARG_ENABLE([pylibmount],
2605   AS_HELP_STRING([--disable-pylibmount], [do not build pylibmount]),
2606   [], [UL_DEFAULT_ENABLE([pylibmount], [check])]
2607 )
2608 UL_BUILD_INIT([pylibmount])
2609 UL_REQUIRES_HAVE([pylibmount], [libpython], [libpython])
2610 UL_REQUIRES_BUILD([pylibmount], [libmount])
2611 AM_CONDITIONAL([BUILD_PYLIBMOUNT], [test "x$build_pylibmount" = "xyes"])
2612
2613 # We need to introduce a verbatim dependency into the Makefile, without automake
2614 # trying to interpret it, so push it as a AM_SUBST_NOTMAKE variable.
2615 verbatim_pylibmount_dependency='
2616
2617 # pylibmountexec module must be installed after usrlib_exec libraries,
2618 # otherwise the libtool relink step will fail to find libmount.la and
2619 # will try -lmount which is possibly not available.
2620 install-pylibmountexecLTLIBRARIES: install-usrlib_execLTLIBRARIES
2621
2622 '
2623 AC_SUBST([verbatim_pylibmount_dependency])
2624 AM_SUBST_NOTMAKE([verbatim_pylibmount_dependency])
2625
2626 AC_ARG_ENABLE([pg-bell],
2627   AS_HELP_STRING([--disable-pg-bell], [let pg not ring the bell on invalid keys]),
2628   [], [enable_pg_bell=yes]
2629 )
2630
2631 AS_IF([test "x$enable_pg_bell" = xyes], [
2632   AC_DEFINE([PG_BELL], [1], [Should pg ring the bell on invalid keys?])
2633 ])
2634
2635
2636 AC_DEFUN([FS_PATHS_DEFAULT], [/sbin:/sbin/fs.d:/sbin/fs])
2637 AC_ARG_ENABLE([fs-paths-default],
2638   AS_HELP_STRING([--enable-fs-paths-default=paths], [default search path for fs helpers @<:@FS_PATHS_DEFAULT@:>@]),
2639   [AS_CASE([$enableval],
2640     [yes], [fs_paths_defaults="FS_PATHS_DEFAULT"],
2641     [no],  [fs_paths_defaults=""],
2642     [fs_paths_defaults="$enableval"]
2643   )],
2644   [fs_paths_defaults="FS_PATHS_DEFAULT"]
2645 )
2646 AC_ARG_ENABLE([fs-paths-extra],
2647   AS_HELP_STRING([--enable-fs-paths-extra=paths], [additional search paths for fs helpers]),
2648   [AS_CASE([$enableval],
2649      [yes|no], [fs_paths_extra=""],
2650      [fs_paths_extra="$enableval"]
2651   )],
2652   [fs_paths_extra=""]
2653 )
2654 fs_paths="$fs_paths_defaults"
2655 AS_IF([test "x$fs_paths_extra" != "x"], [
2656   AS_IF([test "x$fs_paths" != "x"], [
2657     fs_paths="${fs_paths}:"
2658   ])
2659   fs_paths="${fs_paths}${fs_paths_extra}"
2660 ])
2661 AC_DEFINE_UNQUOTED([FS_SEARCH_PATH], "$fs_paths", [search path for fs helpers])
2662
2663
2664 AC_ARG_ENABLE([use-tty-group],
2665   AS_HELP_STRING([--disable-use-tty-group], [do not install wall and write setgid tty]),
2666   [], [enable_use_tty_group=yes]
2667 )
2668 AM_CONDITIONAL([USE_TTY_GROUP], [test "x$enable_use_tty_group" = xyes])
2669
2670 AS_IF([test "x$enable_use_tty_group" = xyes], [
2671   AC_DEFINE([USE_TTY_GROUP], [1], [Should wall and write be installed setgid tty?])
2672 ])
2673
2674
2675 AC_ARG_ENABLE([sulogin-emergency-mount],
2676   AS_HELP_STRING([--enable-sulogin-emergency-mount],
2677                  [use emergency mount of /dev and /proc for sulogin]),
2678   [], [enable_sulogin_emergency_mount=no]
2679 )
2680
2681 AS_IF([test "x$enable_sulogin_emergency_mount" = xyes], [
2682   AS_IF([test "x$linux_os" = xyes], [ ],
2683         [AC_MSG_ERROR([--enable-sulogin-emergency-mount selected for non-linux system])])
2684   AC_DEFINE([USE_SULOGIN_EMERGENCY_MOUNT], [1],
2685             [Should sulogin use an emergency mount of /dev and /proc?])
2686 ])
2687
2688
2689 AC_ARG_ENABLE([usrdir-path],
2690   AS_HELP_STRING([--enable-usrdir-path], [use only /usr paths in PATH env. variable (recommended on systems with /bin -> /usr/bin symlinks)]),
2691   [], [enable_usrdir_path=no]
2692 )
2693
2694 AS_IF([test "x$enable_usrdir_path" = xyes], [
2695   AC_DEFINE([USE_USRDIR_PATHS_ONLY], [1], [Define to 1 to remove /bin and /sbin from PATH env.variable])
2696 ])
2697
2698
2699 AC_ARG_ENABLE([makeinstall-chown],
2700   AS_HELP_STRING([--disable-makeinstall-chown], [do not do chown-like operations during "make install"]),
2701   [], [enable_makeinstall_chown=yes]
2702 )
2703 AM_CONDITIONAL([MAKEINSTALL_DO_CHOWN], [test "x$enable_makeinstall_chown" = xyes])
2704
2705
2706 AC_ARG_ENABLE([makeinstall-setuid],
2707   AS_HELP_STRING([--disable-makeinstall-setuid], [do not do setuid chmod operations during "make install"]),
2708   [], [enable_makeinstall_setuid=yes]
2709 )
2710 AM_CONDITIONAL([MAKEINSTALL_DO_SETUID], [test "x$enable_makeinstall_setuid" = xyes])
2711
2712
2713 AC_ARG_ENABLE([colors-default],
2714   AS_HELP_STRING([--disable-colors-default], [do not colorize output from utils by default]),
2715   [], [enable_colors_default=yes]
2716 )
2717 AS_IF([test "x$enable_colors_default" = xyes], [
2718   AC_DEFINE([USE_COLORS_BY_DEFAULT], [1], [Enables colorized output from utils by default])
2719 ])
2720
2721
2722 AC_ARG_WITH([cryptsetup],
2723   AS_HELP_STRING([--with-cryptsetup], [compile with cryptsetup support]),
2724   [], [with_cryptsetup=no]
2725 )
2726
2727 AS_IF([test "x$with_cryptsetup" = xno], [
2728   AM_CONDITIONAL([HAVE_CRYPTSETUP], [false])
2729   AM_CONDITIONAL([CRYPTSETUP_VIA_DLOPEN], [false])
2730 ], [
2731   PKG_CHECK_MODULES([CRYPTSETUP], [libcryptsetup],
2732         [AC_DEFINE([HAVE_CRYPTSETUP], [1], [Define if cryptsetup is available])
2733          UL_PKG_STATIC([CRYPTSETUP_LIBS_STATIC], [libcryptsetup])
2734          AM_CONDITIONAL([HAVE_CRYPTSETUP], [true])
2735          SAVE_CFLAGS="$CFLAGS"
2736          CFLAGS="$CRYPTSETUP_CFLAGS $CFLAGS"
2737          SAVE_LIBS="$LIBS"
2738          LIBS="$CRYPTSETUP_LIBS $LIBS"
2739          AC_CHECK_LIB([cryptsetup], [crypt_activate_by_signed_key], [
2740           AC_DEFINE_UNQUOTED([HAVE_CRYPT_ACTIVATE_BY_SIGNED_KEY], [1], [Define if crypt_activate_by_signed_key exist in -lcryptsetup])
2741          ])
2742          AS_IF([test "x$with_cryptsetup" = xdlopen], [
2743           LIBS="-ldl $LIBS"
2744           AC_CHECK_LIB([dl], [dlsym], [
2745             AC_DEFINE([CRYPTSETUP_VIA_DLOPEN], [1], [Define if cryptsetup is to be loaded via dlopen])
2746             AM_CONDITIONAL([CRYPTSETUP_VIA_DLOPEN], [true])
2747            ], [AC_MSG_ERROR([libdl required to build with cryptsetup support])])
2748          ], [
2749           AM_CONDITIONAL([CRYPTSETUP_VIA_DLOPEN], [false])
2750          ])
2751          CFLAGS="$SAVE_CFLAGS"
2752          LIBS="$SAVE_LIBS"
2753          have_cryptsetup=yes],
2754         [have_cryptsetup=no
2755    AM_CONDITIONAL([HAVE_CRYPTSETUP], [false])
2756    AM_CONDITIONAL([CRYPTSETUP_VIA_DLOPEN], [false])
2757   ])
2758
2759   AS_CASE([$with_cryptsetup:$have_cryptsetup],
2760     [yes:no], [AC_MSG_WARN([cryptsetup selected but libcryptsetup not found])]
2761   )
2762 ])
2763 AC_SUBST([CRYPTSETUP_LIBS])
2764 AC_SUBST([CRYPTSETUP_LIBS_STATIC])
2765
2766
2767 AC_ARG_VAR([SUID_CFLAGS],
2768            [CFLAGS used for binaries which are usually with the suid bit])
2769 AC_ARG_VAR([SUID_LDFLAGS],
2770            [LDFLAGS used for binaries which are usually with the suid bit])
2771
2772 AC_ARG_VAR([DAEMON_CFLAGS],
2773            [CFLAGS used for binaries which are usually executed as daemons])
2774 AC_ARG_VAR([DAEMON_LDFLAGS],
2775            [LDFLAGS used for binaries which are usually executed as daemons])
2776
2777 AC_ARG_VAR([SOLIB_CFLAGS],
2778            [CFLAGS used for shared libraries])
2779 AC_ARG_VAR([SOLIB_LDFLAGS],
2780            [LDFLAGS used for shared libraries])
2781
2782 AC_ARG_VAR([ADJTIME_PATH],
2783            [Path to hwclock adjtime file, default /etc/adjtime])
2784 AS_IF([test "x$ADJTIME_PATH" = x], [ADJTIME_PATH="/etc/adjtime"])
2785 AC_DEFINE_UNQUOTED([CONFIG_ADJTIME_PATH], "$ADJTIME_PATH", [Path to hwclock adjtime file])
2786
2787 if test "x${build_alias}" != "x${host_alias}"; then
2788   AC_MSG_NOTICE([setting link_all_deplibs=unknown for libtool])
2789   # work around Debian patch to libtool breaking cross-compiles
2790   # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=702737
2791   # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=297726
2792   link_all_deplibs=unknown
2793 fi
2794
2795
2796 LIBS=""
2797
2798
2799 AC_CONFIG_HEADERS([config.h])
2800
2801 #
2802 # Don't use configure.ac to replace install paths! See Makefile PATHFILES for
2803 # more details.
2804 #
2805 AC_CONFIG_FILES([
2806 Makefile
2807 libblkid/docs/Makefile
2808 libblkid/docs/version.xml
2809 libblkid/src/blkid.h
2810 libfdisk/docs/Makefile
2811 libfdisk/docs/version.xml
2812 libfdisk/src/libfdisk.h
2813 libmount/docs/Makefile
2814 libmount/docs/version.xml
2815 libmount/src/libmount.h
2816 libsmartcols/docs/Makefile
2817 libsmartcols/docs/version.xml
2818 libsmartcols/src/libsmartcols.h
2819 po/Makefile.in
2820 po-man/Makefile
2821 ])
2822
2823 AC_OUTPUT
2824
2825 AC_MSG_RESULT([
2826         ${PACKAGE}  ${VERSION}
2827
2828         prefix:                    ${prefix}
2829         exec prefix:               ${exec_prefix}
2830
2831         bindir:                    ${bindir}
2832         sbindir:                   ${sbindir}
2833         libdir:                    ${libdir}
2834         usrbin_execdir:            ${usrbin_execdir}
2835         usrsbin_execdir:           ${usrsbin_execdir}
2836         usrlib_execdir:            ${usrlib_execdir}
2837
2838         localstatedir:             ${localstatedir}
2839         runstatedir:               ${runstatedir}
2840         includedir:                ${includedir}
2841         sysconfdir:                ${sysconfdir}
2842         sysconfstaticdir:          ${sysconfstaticdir}
2843
2844         vendordir:                 ${with_vendordir}
2845
2846         Python:                    ${PYTHON}
2847         Python version:            ${PYTHON_VERSION}
2848         Python libs:               ${pyexecdir}
2849
2850         Bash completions:          ${with_bashcompletiondir}
2851         Systemd support:           ${have_systemd}
2852         Systemd unitdir:           ${with_systemdsystemunitdir}
2853         libeconf support:          ${have_econf}
2854         Btrfs support:             ${have_btrfs}
2855         Wide-char support:         ${build_widechar}
2856         libcryptsetup support:     ${have_cryptsetup}
2857
2858         Manual pages:              ${build_asciidoc}
2859         Manual pages translated:   ${build_poman}
2860
2861         compiler:                  ${CC} / ${CXX}
2862         suid cflags:               ${SUID_CFLAGS}
2863         ldflags:                   ${LDFLAGS}
2864         suid ldflags:              ${SUID_LDFLAGS}
2865         ASAN enabled:              ${enable_asan}
2866         Fuzzing enabled:           ${enable_fuzzing_engine}
2867
2868         cflags:                    ${CFLAGS}
2869
2870         warnings:
2871
2872 ${WARN_CFLAGS}
2873
2874  Type 'make' or 'make <utilname>' to compile.
2875 ])