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  20 dnl The purpose of the following condition is unknown but it is obsolete as it is.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 $(pcre-config --cflags)"
 144         ],[
 145                 pcre_status="not found"
 146         ])
 147 ],[
 148         pcre_status="disabled"
 149 ])
 150
 151 # Build with file globbing
 152 AC_ARG_WITH([glob],
 153 AS_HELP_STRING([--without-glob],[Ignore wildcards in file names]),
 154 [],[with_glob=yes])
 155 AS_IF([test "x$with_glob" != "xno"],
 156 [
 157         AC_CHECK_HEADERS([glob.h],[],
 158         [
 159                 AS_IF([test "x$with_glob" != "xcheck"],
 160                 [
 161                         AC_MSG_FAILURE([glob.h not found (use --without-glob to compile without file globbing)])
 162                 ])
 163         ])
 164 ],[
 165         glob_status="disabled"
 166 ])
 167
 168 # Build with zlib
 169 AC_ARG_WITH([zlib],
 170 AS_HELP_STRING([--with-zlib],[Compile with support to decompress gz files]),
 171 [],[with_zlib=check])
 172 AS_IF([test "x$with_zlib" != "xno" ],
 173 [
 174         AC_CHECK_HEADERS(zlib.h)
 175         AS_IF([test "x$ac_cv_header_zlib_h" = "xyes"],
 176         [
 177                 AC_CHECK_LIB(z, gzopen,LIBS="-lz ${LIBS}"; HAVE_ZLIB_LIB="yes", HAVE_ZLIB_LIB="")
 178                 AS_IF([test "x$HAVE_ZLIB_LIB" != "xyes"],[AC_MSG_ERROR([zlib was not found])])
 179         ],[
 180                 zlib_status="not found"
 181         ])
 182 ],[
 183         zlib_status="disabled"
 184 ])
 185
 186 dnl Checks for typedefs, structures, and compiler characteristics.
 187 AC_C_CONST
 188 AC_STRUCT_TM
 189
 190 # Change the gettext version according to the available version on your system.
 191 # It should not be necessary to change it unless you run autoreconf -fi.
 192 AM_GNU_GETTEXT_VERSION([0.18])
 193 AM_GNU_GETTEXT([external])
 194
 195 AC_SYS_LARGEFILE
 196
 197 # Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
 198 # needs to be defined for it
 199 AC_MSG_CHECKING([for fopen64])
 200 AC_CACHE_VAL(bu_cv_have_fopen64,
 201 [noerror_CFLAGS=$CFLAGS
 202  CFLAGS="$CFLAGS -Werror"
 203  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[FILE *f = fopen64 ("/tmp/foo","r");fclose(f);]])],[bu_cv_have_fopen64=yes],
 204  [CFLAGS="$CFLAGS -D_LARGEFILE64_SOURCE"
 205  AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");fclose(f);],
 206 bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
 207  CFLAGS=$noerror_CFLAGS
 208  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[FILE *f = fopen64 ("/tmp/foo","r");fclose(f);]])],[bu_cv_have_fopen64="yes without -Werror"
 209  werror_status="fail"],
 210  [CFLAGS="$CFLAGS -D_LARGEFILE64_SOURCE"
 211  AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");fclose(f);],
 212 bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE and no -Werror"
 213 werror_status="fail",
 214 bu_cv_have_fopen64=no)]))
 215  ])
 216  CFLAGS=$noerror_CFLAGS])
 217 AC_MSG_RESULT($bu_cv_have_fopen64)
 218 AS_IF([test "$bu_cv_have_fopen64" != no],
 219 [
 220         AC_DEFINE([HAVE_FOPEN64],1,[Is fopen64 available?])
 221         AS_IF([test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE"],
 222         [
 223                 AC_DEFINE([_LARGEFILE64_SOURCE],1,[Enable LFS])
 224         ])
 225 ])
 226
 227 dnl check for functions
 228 AC_CHECK_FUNCS(backtrace)
 229 AC_CHECK_FUNCS(symlink)
 230 AC_CHECK_FUNCS(lstat)
 231 AC_CHECK_FUNCS(getnameinfo)
 232 AC_CHECK_FUNCS(getaddrinfo)
 233 AC_CHECK_FUNCS(mkstemp)
 234 AC_CHECK_FUNCS(fnmatch)
 235
 236 dnl check for structure members
 237 AC_CHECK_MEMBER([struct sockaddr_storage.ss_len],[AC_DEFINE([HAVE_SOCKADDR_SA_LEN],1,[ss_len in sockaddr_storage])])
 238
 239 dnl windows require this library
 240 AS_IF([test $ac_cv_header_winsock_h = "yes"],
 241 [
 242 #   AC_CHECK_LIBS([ws2_32],[WSAGetLastError]) fails because of the __stdcall in the function prototype
 243         LIBS="$LIBS -lws2_32"
 244 ])
 245
 246 dnl check for the rlim_t size
 247 AC_CHECK_SIZEOF(rlim_t,1,[#if HAVE_SYS_RESOURCE_H
 248 #include <sys/resource.h>
 249 #endif
 250 ])
 251 AS_IF([test $ac_cv_sizeof_rlim_t = "4"],
 252 [
 253         AC_DEFINE(RLIM_STRING, "%d", [Rlim string])
 254 ],[test $ac_cv_sizeof_rlim_t = "8"],
 255 [
 256         AC_DEFINE(RLIM_STRING, "%lli", [Rlim string])
 257 ],[
 258         AC_MSG_WARN([can not detect the size of your system rlim_t type])
 259 ])
 260
 261 dnl check for the long long int max constant
 262 AC_CHECK_DECL(LLONG_MAX,HAVE_LLONG_MAX="yes",HAVE_LLONG_MAX="no",[[#include <limits.h>]])
 263 AS_IF([test "x$ac_cv_have_decl_LLONG_MAX" != "xyes"],
 264 [
 265         AC_MSG_ERROR([LLONG_MAX is not defined on your system.])
 266 ])
 267
 268 dnl Select sarg-php directory
 269 AC_ARG_ENABLE(sargphp,
 270 AS_HELP_STRING([--enable-sargphp=sargphpdir],
 271 [Select sargphpdir as the directory to install sarg-php into]),
 272 [
 273         AS_IF([test "$enableval" -a "x$enableval" != "xno"],[SARGPHPDIR=$enableval])
 274 ],[SARGPHPDIR="/var/www/html"])
 275 AS_IF([test "$SARGPHPDIR"],
 276 [
 277         AC_MSG_NOTICE([using $SARGPHPDIR as the directory to install sarg-php])
 278         AC_SUBST(SARGPHPDIR)
 279 ])
 280
 281 dnl Select fonts dir
 282 AC_ARG_ENABLE(fontdir,
 283 AS_HELP_STRING([--enable-fontdir=fontdir],
 284 [Select fontdir as the directory with the fonts to use in the reports]),
 285 [
 286         AS_IF([test "$enableval" -a "x$enableval" != "xno"],[FONTDIR=$enableval])
 287 ],[FONTDIR="${datarootdir}/sarg/fonts"])
 288 AS_IF([test "$FONTDIR"],
 289 [
 290         AS_IF([test "x$prefix" = "xNONE"],
 291         [
 292                 tempfullpath=`prefix=$ac_default_prefix ; eval "echo $FONTDIR"`
 293         ],[
 294                 tempfullpath=`eval "echo $FONTDIR"`
 295         ])
 296         AC_MSG_NOTICE([using $tempfullpath as the directory of the fonts])
 297         AC_SUBST(FONTDIR)
 298 ])
 299
 300 dnl Select images dir
 301 AC_ARG_ENABLE(imagedir,
 302 AS_HELP_STRING([--enable-imagedir=imagedir],
 303 [Select imagedir as the directory with the images to use in the reports]),
 304 [
 305         AS_IF([test "$enableval"],[IMAGEDIR=$enableval])
 306 ],[IMAGEDIR="${datarootdir}/sarg/images"])
 307 AS_IF([test "x$prefix" = "xNONE"],
 308 [
 309         tempfullpath=`prefix=$ac_default_prefix ; eval "echo $IMAGEDIR"`
 310 ],[
 311         tempfullpath=`eval "echo $IMAGEDIR"`
 312 ])
 313 AC_MSG_NOTICE([using $tempfullpath as the directory of the images])
 314 AC_SUBST(IMAGEDIR)
 315
 316 dnl Enable extra compile and run time protection
 317 AC_ARG_ENABLE(extraprotection,
 318 AS_HELP_STRING([--enable-extraprotection],
 319 [Enable compile and runtime extra protections]),
 320 [
 321         AS_IF([test "$enableval"],
 322         [
 323                 # _FORTIFY_SOURCE may have been defined by the system. It must be undefined before it is changed to the value we want.
 324                 CFLAGS="${CFLAGS} -fstack-protector -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2"
 325                 AS_IF([test "x$werror_status" != "xfail"],[CFLAGS="${CFLAGS} -Werror"])
 326
 327                 AC_MSG_CHECKING([for format security flag in $CC])
 328                 saved_CFLAGS="${CFLAGS}"
 329                 CFLAGS="${CFLAGS} -Wformat -Werror=format-security"
 330                 AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_format_security="yes"],[have_format_security="no"])
 331                 AC_MSG_RESULT($have_format_security)
 332                 AS_IF([test "$have_format_security" = "no"],[CFLAGS="${saved_CFLAGS}"])
 333
 334                 AC_MSG_CHECKING([for empty body flag in $CC])
 335                 saved_CFLAGS="${CFLAGS}"
 336                 CFLAGS="${CFLAGS} -Wempty-body"
 337                 AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_empty_body="yes"],[have_empty_body="no"])
 338                 AC_MSG_RESULT($have_empty_body)
 339                 AS_IF([test "$have_empty_body" = "no"],[CFLAGS="${saved_CFLAGS}"])
 340         ])
 341 ])
 342
 343 dnl Enable double check of the data written in the reports
 344 AC_ARG_ENABLE(doublecheck,
 345 AS_HELP_STRING([--enable-doublecheck],
 346 [Make sarg double check the data it manipulates and output a warning if an error is found]),
 347 [
 348         AS_IF([test "$enableval"],
 349         [
 350                 AC_DEFINE(ENABLE_DOUBLE_CHECK_DATA)
 351         ])
 352 ])
 353
 354 dnl Get the xsl stylesheet to produce the manpage
 355 AC_ARG_ENABLE(xsl-man,
 356 AS_HELP_STRING([--enable-xsl-man=man-xsl-style-sheet],
 357 [Select the directory containing the the XSL stylesheets to convert DocBook into man page]),
 358 [
 359         AS_IF([test "$enableval"],
 360         [
 361                 XSL_MAN_STYLESHEET=$enableval
 362                 AC_SUBST(XSL_MAN_STYLESHEET)
 363         ])
 364 ],
 365 AC_CHECK_FILES([/usr/share/sgml/docbook/stylesheet/xsl/nwalsh/manpages/docbook.xsl],
 366 [
 367         # debian
 368         XSL_MAN_STYLESHEET="/usr/share/sgml/docbook/stylesheet/xsl/nwalsh/manpages/docbook.xsl"
 369         AC_SUBST(XSL_MAN_STYLESHEET)
 370 ],
 371 [
 372 AC_CHECK_FILES([/usr/share/sgml/docbook/xsl-stylesheets/manpages/docbook.xsl],
 373 [
 374         # gentoo
 375         XSL_MAN_STYLESHEET="/usr/share/sgml/docbook/xsl-stylesheets/manpages/docbook.xsl"
 376         AC_SUBST(XSL_MAN_STYLESHEET)
 377 ],)
 378 ]))
 379
 380 dnl Get the xsl stylesheet to produce the html page
 381 AC_ARG_ENABLE(xsl-html,
 382 AS_HELP_STRING([--enable-xsl-html=html-xsl-style-sheet],
 383 [Select the directory containing the the XSL stylesheets to convert DocBook into html page]),
 384 [
 385         AS_IF([test "$enableval"],
 386         [
 387                 XSL_HTML_STYLESHEET=$enableval
 388                 AC_SUBST(XSL_HTML_STYLESHEET)
 389         ])
 390 ],
 391 AC_CHECK_FILES([/usr/share/sgml/docbook/stylesheet/xsl/docbook-xsl/html/onechunk.xsl],
 392 [
 393         # debian
 394         XSL_HTML_STYLESHEET="/usr/share/sgml/docbook/stylesheet/xsl/docbook-xsl/html/onechunk.xsl"
 395         AC_SUBST(XSL_HTML_STYLESHEET)
 396 ],
 397 [
 398 AC_CHECK_FILES([/usr/share/sgml/docbook/xsl-stylesheets/html/onechunk.xsl],
 399 [
 400         # gentoo
 401         XSL_HTML_STYLESHEET="/usr/share/sgml/docbook/xsl-stylesheets/html/onechunk.xsl"
 402         AC_SUBST(XSL_HTML_STYLESHEET)
 403 ],)
 404 ]))
 405
 406 AC_SUBST(PACKAGE,"$PACKAGE_NAME")
 407 AC_SUBST(VERSION,"$PACKAGE_VERSION")
 408
 409 AC_CONFIG_FILES([Makefile po/Makefile.in])
 410 AC_OUTPUT
 411
 412 AS_IF([test "x$gd_status" = "xdisabled"],[
 413         AC_MSG_NOTICE([Not building with gd as requested on the configuration command line])
 414 ],[test "x$gd_status" = "xnot found"],[
 415         AC_MSG_NOTICE([gd.h was not found so the graphs won't be available in the report])
 416 ])
 417
 418 AS_IF([test "x$pcre_status" = "xdisabled"],[
 419         AC_MSG_NOTICE([Not building with pcre as requested on the configuration command line])
 420 ],[test "x$pcre_status" = "xnot found"],[
 421         AC_MSG_NOTICE([pcre.h was not found so the regexp won't be available in hostalias])
 422 ])
 423
 424 AS_IF([test "x$ldap_status" = "xdisabled"],[
 425         AC_MSG_NOTICE([Not building with LDAP support as requested on the configuration command line])
 426 ],[test "x$ldap_status" = "xnot found"],[
 427         AC_MSG_NOTICE([ldap header files not found so LDAP is not available to resolve user's names])
 428 ])
 429
 430 AS_IF([test "x$glob_status" = "xdisabled"],[
 431         AC_MSG_NOTICE([Not building with file globbing as requested on the configuration command line])
 432 ])
 433
 434 AS_IF([test "x$zlib_status" = "xdisabled"],[
 435         AC_MSG_NOTICE([Not building with zlib as requested on the configuration command line])
 436 ],[test "x$zlib_status" = "xnot found"],[
 437         AC_MSG_NOTICE([zlib.h was not found so it won't be possible to process gzipped files])
 438 ])