configure.ac

   1 dnl Process this file with autoconf or autoreconf to produce a configure script.
   2 AC_INIT([sarg],[2.4.0-pre2])
   3 AC_CONFIG_SRCDIR([log.c])
   4 AC_CONFIG_AUX_DIR(cfgaux)
   5
   6 AC_CANONICAL_HOST
   7
   8 AC_ARG_WITH(gcc,
   9 AS_HELP_STRING([--without-gcc],[use CC to compile]))
  10
  11 test -n "$CC" && cc_specified=yes
  12 case ${with_gcc} in
  13   yes ) CC=gcc ;;
  14 dnl yes ) CC=g++ ;;
  15   no  ) CC=cc ;;
  16   *   ) AC_PROG_CC;;
  17 dnl  *   ) AC_PROG_CXX ;;
  18 esac
  19
  20 dnl The purpose of the following condition is unknown but it is obsolete as it is.
  21 dnl The -Aa option produces an error claiming that some argument are missing.
  22 dnl if test "${CC}" = "cc" ; then
  23 dnl    CFLAGS="${CFLAGS} -g -O2 -Aa"
  24 dnl fi
  25
  26 dnl C99 support is required to define LLONG_MAX (at least on CentOS 5.7)
  27 AC_PROG_CC_C99
  28
  29 # Report more warnings to improve code quality.
  30 CFLAGS="${CFLAGS} -Wall"
  31
  32 dnl Check for supported compiler options
  33
  34 AC_MSG_CHECKING([for extra warnings flag in $CC])
  35 saved_CFLAGS="${CFLAGS}"
  36 CFLAGS="${CFLAGS} -Wextra -Wno-unused-parameter"
  37 AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_extra_warnings="yes"],[have_extra_warnings="no"])
  38 AC_MSG_RESULT($have_extra_warnings)
  39 AS_IF([test "$have_extra_warnings" = "no"],[CFLAGS="${saved_CFLAGS}"])
  40
  41 # Don't compare signs as it is a mess
  42 CFLAGS="${CFLAGS} -Wno-sign-compare"
  43
  44 AC_MSG_CHECKING([for implicit-function-declaration error flag in $CC])
  45 saved_CFLAGS="${CFLAGS}"
  46 CFLAGS="${CFLAGS} -Werror=implicit-function-declaration"
  47 AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_implicit_function_declaration="yes"],[have_implicit_function_declaration="no"])
  48 AC_MSG_RESULT($have_implicit_function_declaration)
  49 AS_IF([test "$have_implicit_function_declaration" = "no"],[CFLAGS="${saved_CFLAGS}"])
  50
  51 AC_MSG_CHECKING([for format error flag in $CC])
  52 saved_CFLAGS="${CFLAGS}"
  53 CFLAGS="${CFLAGS} -Werror=format"
  54 AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_error_format="yes"],[have_error_format="no"])
  55 AC_MSG_RESULT($have_error_format)
  56 AS_IF([test "$have_error_format" = "no"],[CFLAGS="${saved_CFLAGS}"])
  57
  58 case "$host" in
  59    *-solaris*)
  60    LDFLAGS="${LDFLAGS} -lsocket -lnsl"
  61    CFLAGS="-DSOLARIS ${CFLAGS}"
  62    ;;
  63 esac
  64
  65 #dnl Checks for programs.
  66 #AC_PROG_CC
  67
  68 dnl Check for headers
  69 AC_HEADER_DIRENT
  70 AC_HEADER_STDC
  71
  72
  73 AC_CHECK_HEADERS(stdio.h stdlib.h string.h strings.h sys/time.h time.h unistd.h sys/dirent.h \
  74                 dirent.h sys/types.h sys/socket.h netdb.h arpa/inet.h netinet/in.h sys/stat.h \
  75                 ctype.h errno.h sys/resource.h sys/wait.h stdarg.h inttypes.h limits.h locale.h \
  76                 execinfo.h math.h libintl.h libgen.h stdbool.h getopt.h fcntl.h fnmatch.h \
  77                 winsock.h)
  78
  79 AS_IF([test $ac_cv_header_getopt_h = "no"],[AC_MSG_ERROR("getopt.h is required to compile sarg")])
  80
  81 # Build with gd
  82 AC_ARG_WITH([gd],
  83 AS_HELP_STRING([--with-gd],[Compile with support for the graphical gd library]),
  84 [],[with_gd=check])
  85 AS_IF([test "x$with_gd" != "xno"],
  86 [
  87         AC_CHECK_HEADERS(gd.h gdfontl.h gdfontt.h gdfonts.h gdfontmb.h gdfontg.h)
  88         AS_IF([test "x$ac_cv_header_gd_h" = "xyes"],
  89         [
  90                 AC_CHECK_LIB(gd, gdImagePng,LIBS="-lgd ${LIBS}"; HAVE_GD_LIB="yes", HAVE_GD_LIB="")
  91                 AS_IF([test "x$HAVE_GD_LIB" != "xyes"],
  92                 [
  93                         AC_MSG_ERROR([libgd is required to compile sarg with gd])
  94                 ])
  95         ],[
  96                 gd_status="not found"
  97         ])
  98 ],[
  99         gd_status="disabled"
 100 ])
 101
 102 # Build with LDAP
 103 AC_ARG_WITH([ldap],
 104 AS_HELP_STRING([--with-ldap],[Compile with LDAP support]),
 105 [],[with_ldap=check])
 106 AS_IF([test "x$with_ldap" != "xno"],
 107 [
 108         AC_CHECK_HEADERS([ldap_cdefs.h] [ldap_features.h] [ldap.h],,break)
 109         AS_IF([test "x$ac_cv_header_ldap_h" = "xyes"],
 110         [
 111                 AC_CHECK_LIB(ldap, ldap_init,LIBS="-lldap ${LIBS}"; HAVE_LDAP="yes", HAVE_LDAP="")
 112         ],[
 113                 ldap_status="not found"
 114         ])
 115 ],[
 116         ldap_status="disabled"
 117 ])
 118
 119 # Build with iconv
 120 AC_ARG_WITH([iconv],
 121 AS_HELP_STRING([--with-iconv],[Compile with support for iconv]),
 122 [],[with_iconv=check])
 123 AS_IF([test "x$with_iconv" != "xno"],
 124 [
 125         dnl Check for iconv
 126         AM_ICONV
 127         AS_IF([test -n "$LIBICONV"],[LIBS="$LIBS $LIBICONV"])
 128         AC_CHECK_HEADERS(iconv.h)
 129 ],[
 130         AC_MSG_NOTICE([Not building with iconv as requested on the configuration command line])
 131 ])
 132
 133 # Build with pcre
 134 AC_ARG_WITH([pcre],
 135 AS_HELP_STRING([--with-pcre],[Compile with support for the Perl Compatible Regular Expressions library]),
 136 [],[with_pcre=check])
 137 AS_IF([test "x$with_pcre" != "xno"],
 138 [
 139         AC_CHECK_HEADERS(pcre.h)
 140         AS_IF([test "x$ac_cv_header_pcre_h" = "xyes"],
 141         [
 142                 LIBS="$LIBS $(pcre-config --libs)"
 143                 CFLAGS="$CFLAGS $(pcre-config --cflags)"
 144         ],[
 145                 pcre_status="not found"
 146         ])
 147 ],[
 148         pcre_status="disabled"
 149 ])
 150
 151 # Build with file globbing
 152 AC_ARG_WITH([glob],
 153 AS_HELP_STRING([--without-glob],[Ignore wildcards in file names]),
 154 [with_glob=no],[with_glob=yes])
 155 AS_IF([test "x$with_glob" != "xno"],
 156 [
 157         AC_CHECK_HEADERS(glob.h)
 158 ],[
 159         glob_status="disabled"
 160 ])
 161
 162 # Build with zlib
 163 AC_ARG_WITH([zlib],
 164 AS_HELP_STRING([--with-zlib],[Compile with support to decompress gz files]),
 165 [],[with_zlib=check])
 166 AS_IF([test "x$with_zlib" != "xno" ],
 167 [
 168         AC_CHECK_HEADERS(zlib.h)
 169         AS_IF([test "x$ac_cv_header_zlib_h" = "xyes"],
 170         [
 171                 AC_CHECK_LIB(z, gzopen,LIBS="-lz ${LIBS}"; HAVE_ZLIB_LIB="yes", HAVE_ZLIB_LIB="")
 172                 AS_IF([test "x$HAVE_ZLIB_LIB" != "xyes"],[AC_MSG_ERROR([zlib was not found])])
 173         ],[
 174                 zlib_status="not found"
 175         ])
 176 ],[
 177         zlib_status="disabled"
 178 ])
 179
 180 dnl Checks for typedefs, structures, and compiler characteristics.
 181 AC_C_CONST
 182 AC_STRUCT_TM
 183
 184 # Change the gettext version according to the available version on your system.
 185 # It should not be necessary to change it unless you run autoreconf -fi.
 186 AM_GNU_GETTEXT_VERSION([0.18])
 187 AM_GNU_GETTEXT([external])
 188
 189 AC_SYS_LARGEFILE
 190
 191 # Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
 192 # needs to be defined for it
 193 AC_MSG_CHECKING([for fopen64])
 194 AC_CACHE_VAL(bu_cv_have_fopen64,
 195 [noerror_CFLAGS=$CFLAGS
 196  CFLAGS="$CFLAGS -Werror"
 197  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[FILE *f = fopen64 ("/tmp/foo","r");fclose(f);]])],[bu_cv_have_fopen64=yes],
 198  [CFLAGS="$CFLAGS -D_LARGEFILE64_SOURCE"
 199  AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");fclose(f);],
 200 bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
 201  CFLAGS=$noerror_CFLAGS
 202  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[FILE *f = fopen64 ("/tmp/foo","r");fclose(f);]])],[bu_cv_have_fopen64="yes without -Werror"
 203  werror_status="fail"],
 204  [CFLAGS="$CFLAGS -D_LARGEFILE64_SOURCE"
 205  AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");fclose(f);],
 206 bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE and no -Werror"
 207 werror_status="fail",
 208 bu_cv_have_fopen64=no)]))
 209  ])
 210  CFLAGS=$noerror_CFLAGS])
 211 AC_MSG_RESULT($bu_cv_have_fopen64)
 212 AS_IF([test "$bu_cv_have_fopen64" != no],
 213 [
 214         AC_DEFINE([HAVE_FOPEN64],1,[Is fopen64 available?])
 215         AS_IF([test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE"],
 216         [
 217                 AC_DEFINE([_LARGEFILE64_SOURCE],1,[Enable LFS])
 218         ])
 219 ])
 220
 221 dnl check for functions
 222 AC_CHECK_FUNCS(backtrace)
 223 AC_CHECK_FUNCS(symlink)
 224 AC_CHECK_FUNCS(lstat)
 225 AC_CHECK_FUNCS(getnameinfo)
 226 AC_CHECK_FUNCS(getaddrinfo)
 227 AC_CHECK_FUNCS(mkstemp)
 228 AC_CHECK_FUNCS(fnmatch)
 229
 230 dnl check for structure members
 231 AC_CHECK_MEMBER([struct sockaddr_storage.ss_len],[AC_DEFINE([HAVE_SOCKADDR_SA_LEN],1,[ss_len in sockaddr_storage])])
 232
 233 dnl windows require this library
 234 AS_IF([test $ac_cv_header_winsock_h = "yes"],
 235 [
 236 #   AC_CHECK_LIBS([ws2_32],[WSAGetLastError]) fails because of the __stdcall in the function prototype
 237         LIBS="$LIBS -lws2_32"
 238 ])
 239
 240 dnl check for the rlim_t size
 241 AC_CHECK_SIZEOF(rlim_t,1,[#if HAVE_SYS_RESOURCE_H
 242 #include <sys/resource.h>
 243 #endif
 244 ])
 245 AS_IF([test $ac_cv_sizeof_rlim_t = "4"],
 246 [
 247         AC_DEFINE(RLIM_STRING, "%d", [Rlim string])
 248 ],[test $ac_cv_sizeof_rlim_t = "8"],
 249 [
 250         AC_DEFINE(RLIM_STRING, "%lli", [Rlim string])
 251 ],[
 252         AC_MSG_WARN([can not detect the size of your system rlim_t type])
 253 ])
 254
 255 dnl check for the long long int max constant
 256 AC_CHECK_DECL(LLONG_MAX,HAVE_LLONG_MAX="yes",HAVE_LLONG_MAX="no",[[#include <limits.h>]])
 257 AS_IF([test "x$ac_cv_have_decl_LLONG_MAX" != "xyes"],
 258 [
 259         AC_MSG_ERROR([LLONG_MAX is not defined on your system.])
 260 ])
 261
 262 dnl Select sarg-php directory
 263 AC_ARG_ENABLE(sargphp,
 264 AS_HELP_STRING([--enable-sargphp=sargphpdir],
 265 [Select sargphpdir as the directory to install sarg-php into]),
 266 [
 267         AS_IF([test "$enableval" -a "x$enableval" != "xno"],[SARGPHPDIR=$enableval])
 268 ],[SARGPHPDIR="/var/www/html"])
 269 AS_IF([test "$SARGPHPDIR"],
 270 [
 271         AC_MSG_NOTICE([using $SARGPHPDIR as the directory to install sarg-php])
 272         AC_SUBST(SARGPHPDIR)
 273 ])
 274
 275 dnl Select fonts dir
 276 AC_ARG_ENABLE(fontdir,
 277 AS_HELP_STRING([--enable-fontdir=fontdir],
 278 [Select fontdir as the directory with the fonts to use in the reports]),
 279 [
 280         AS_IF([test "$enableval" -a "x$enableval" != "xno"],[FONTDIR=$enableval])
 281 ],[FONTDIR="${datarootdir}/sarg/fonts"])
 282 AS_IF([test "$FONTDIR"],
 283 [
 284         AS_IF([test "x$prefix" = "xNONE"],
 285         [
 286                 tempfullpath=`prefix=$ac_default_prefix ; eval "echo $FONTDIR"`
 287         ],[
 288                 tempfullpath=`eval "echo $FONTDIR"`
 289         ])
 290         AC_MSG_NOTICE([using $tempfullpath as the directory of the fonts])
 291         AC_SUBST(FONTDIR)
 292 ])
 293
 294 dnl Select images dir
 295 AC_ARG_ENABLE(imagedir,
 296 AS_HELP_STRING([--enable-imagedir=imagedir],
 297 [Select imagedir as the directory with the images to use in the reports]),
 298 [
 299         AS_IF([test "$enableval"],[IMAGEDIR=$enableval])
 300 ],[IMAGEDIR="${datarootdir}/sarg/images"])
 301 AS_IF([test "x$prefix" = "xNONE"],
 302 [
 303         tempfullpath=`prefix=$ac_default_prefix ; eval "echo $IMAGEDIR"`
 304 ],[
 305         tempfullpath=`eval "echo $IMAGEDIR"`
 306 ])
 307 AC_MSG_NOTICE([using $tempfullpath as the directory of the images])
 308 AC_SUBST(IMAGEDIR)
 309
 310 dnl Enable extra compile and run time protection
 311 AC_ARG_ENABLE(extraprotection,
 312 AS_HELP_STRING([--enable-extraprotection],
 313 [Enable compile and runtime extra protections]),
 314 [
 315         AS_IF([test "$enableval"],
 316         [
 317                 # _FORTIFY_SOURCE may have been defined by the system. It must be undefined before it is changed to the value we want.
 318                 CFLAGS="${CFLAGS} -fstack-protector -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2"
 319                 AS_IF([test "x$werror_status" != "xfail"],[CFLAGS="${CFLAGS} -Werror"])
 320
 321                 AC_MSG_CHECKING([for format security flag in $CC])
 322                 saved_CFLAGS="${CFLAGS}"
 323                 CFLAGS="${CFLAGS} -Wformat -Werror=format-security"
 324                 AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_format_security="yes"],[have_format_security="no"])
 325                 AC_MSG_RESULT($have_format_security)
 326                 AS_IF([test "$have_format_security" = "no"],[CFLAGS="${saved_CFLAGS}"])
 327
 328                 AC_MSG_CHECKING([for empty body flag in $CC])
 329                 saved_CFLAGS="${CFLAGS}"
 330                 CFLAGS="${CFLAGS} -Wempty-body"
 331                 AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_empty_body="yes"],[have_empty_body="no"])
 332                 AC_MSG_RESULT($have_empty_body)
 333                 AS_IF([test "$have_empty_body" = "no"],[CFLAGS="${saved_CFLAGS}"])
 334         ])
 335 ])
 336
 337 dnl Enable double check of the data written in the reports
 338 AC_ARG_ENABLE(doublecheck,
 339 AS_HELP_STRING([--enable-doublecheck],
 340 [Make sarg double check the data it manipulates and output a warning if an error is found]),
 341 [
 342         AS_IF([test "$enableval"],
 343         [
 344                 AC_DEFINE(ENABLE_DOUBLE_CHECK_DATA)
 345         ])
 346 ])
 347
 348 dnl Get the xsl stylesheet to produce the manpage
 349 AC_ARG_ENABLE(xsl-man,
 350 AS_HELP_STRING([--enable-xsl-man=man-xsl-style-sheet],
 351 [Select the directory containing the the XSL stylesheets to convert DocBook into man page]),
 352 [
 353         AS_IF([test "$enableval"],
 354         [
 355                 XSL_MAN_STYLESHEET=$enableval
 356                 AC_SUBST(XSL_MAN_STYLESHEET)
 357         ])
 358 ],
 359 AC_CHECK_FILES([/usr/share/sgml/docbook/stylesheet/xsl/nwalsh/manpages/docbook.xsl],
 360 [
 361         # debian
 362         XSL_MAN_STYLESHEET="/usr/share/sgml/docbook/stylesheet/xsl/nwalsh/manpages/docbook.xsl"
 363         AC_SUBST(XSL_MAN_STYLESHEET)
 364 ],
 365 [
 366 AC_CHECK_FILES([/usr/share/sgml/docbook/xsl-stylesheets/manpages/docbook.xsl],
 367 [
 368         # gentoo
 369         XSL_MAN_STYLESHEET="/usr/share/sgml/docbook/xsl-stylesheets/manpages/docbook.xsl"
 370         AC_SUBST(XSL_MAN_STYLESHEET)
 371 ],)
 372 ]))
 373
 374 dnl Get the xsl stylesheet to produce the html page
 375 AC_ARG_ENABLE(xsl-html,
 376 AS_HELP_STRING([--enable-xsl-html=html-xsl-style-sheet],
 377 [Select the directory containing the the XSL stylesheets to convert DocBook into html page]),
 378 [
 379         AS_IF([test "$enableval"],
 380         [
 381                 XSL_HTML_STYLESHEET=$enableval
 382                 AC_SUBST(XSL_HTML_STYLESHEET)
 383         ])
 384 ],
 385 AC_CHECK_FILES([/usr/share/sgml/docbook/stylesheet/xsl/docbook-xsl/html/onechunk.xsl],
 386 [
 387         # debian
 388         XSL_HTML_STYLESHEET="/usr/share/sgml/docbook/stylesheet/xsl/docbook-xsl/html/onechunk.xsl"
 389         AC_SUBST(XSL_HTML_STYLESHEET)
 390 ],
 391 [
 392 AC_CHECK_FILES([/usr/share/sgml/docbook/xsl-stylesheets/html/onechunk.xsl],
 393 [
 394         # gentoo
 395         XSL_HTML_STYLESHEET="/usr/share/sgml/docbook/xsl-stylesheets/html/onechunk.xsl"
 396         AC_SUBST(XSL_HTML_STYLESHEET)
 397 ],)
 398 ]))
 399
 400 AC_SUBST(PACKAGE,"$PACKAGE_NAME")
 401 AC_SUBST(VERSION,"$PACKAGE_VERSION")
 402
 403 AC_CONFIG_FILES([Makefile po/Makefile.in])
 404 AC_OUTPUT
 405
 406 AS_IF([test "x$gd_status" = "xdisabled"],[
 407         AC_MSG_NOTICE([Not building with gd as requested on the configuration command line])
 408 ],[test "x$gd_status" = "xnot found"],[
 409         AC_MSG_NOTICE([gd.h was not found so the graphs won't be available in the report])
 410 ])
 411
 412 AS_IF([test "x$pcre_status" = "xdisabled"],[
 413         AC_MSG_NOTICE([Not building with pcre as requested on the configuration command line])
 414 ],[test "x$pcre_status" = "xnot found"],[
 415         AC_MSG_NOTICE([pcre.h was not found so the regexp won't be available in hostalias])
 416 ])
 417
 418 AS_IF([test "x$ldap_status" = "xdisabled"],[
 419         AC_MSG_NOTICE([Not building with LDAP support as requested on the configuration command line])
 420 ],[test "x$ldap_status" = "xnot found"],[
 421         AC_MSG_NOTICE([ldap header files not found so LDAP is not available to resolve user's names])
 422 ])
 423
 424 AS_IF([test "x$glob_status" = "xdisabled"],[
 425         AC_MSG_NOTICE([Not building with file globbing as requested on the configuration command line])
 426 ])
 427
 428 AS_IF([test "x$zlib_status" = "xdisabled"],[
 429         AC_MSG_NOTICE([Not building with zlib as requested on the configuration command line])
 430 ],[test "x$zlib_status" = "xnot found"],[
 431         AC_MSG_NOTICE([zlib.h was not found so it won't be possible to process gzipped files])
 432 ])