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  20 dnl The purpose of the following condition is unknown but it is obsolete as it is.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