configure.ac

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