configure.in

   1 dnl Process this file with autoconf or autoreconf to produce a configure script.
   2 AC_INIT([sarg],[2.3.3-pre1])
   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  20 dnl The purpose of the following condition is unknown but it is obsolete as it is.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 -Wno-sign-compare"
  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 AC_MSG_CHECKING([for implicit-function-declaration error flag in $CC])
  44 saved_CFLAGS="${CFLAGS}"
  45 CFLAGS="${CFLAGS} -Werror=implicit-function-declaration"
  46 AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_implicit_function_declaration="yes"],[have_implicit_function_declaration="no"])
  47 AC_MSG_RESULT($have_implicit_function_declaration)
  48 if test "$have_implicit_function_declaration" == "no" ; then
  49     CFLAGS="${saved_CFLAGS}"
  50 fi
  51
  52 AC_MSG_CHECKING([for format error flag in $CC])
  53 saved_CFLAGS="${CFLAGS}"
  54 CFLAGS="${CFLAGS} -Werror=format"
  55 AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_error_format="yes"],[have_error_format="no"])
  56 AC_MSG_RESULT($have_error_format)
  57 if test "$have_error_format" == "no" ; then
  58     CFLAGS="${saved_CFLAGS}"
  59 fi
  60
  61 case "$host" in
  62    *-solaris*)
  63    LDFLAGS="${LDFLAGS} -lsocket -lnsl"
  64    CFLAGS="-DSOLARIS ${CFLAGS}"
  65    ;;
  66 esac
  67
  68 #dnl Checks for programs.
  69 #AC_PROG_CC
  70
  71 dnl Check for headers
  72 AC_HEADER_DIRENT
  73 AC_HEADER_STDC
  74
  75
  76 AC_CHECK_HEADERS(stdio.h stdlib.h string.h strings.h sys/time.h time.h unistd.h sys/dirent.h \
  77                 dirent.h sys/types.h sys/socket.h netdb.h arpa/inet.h netinet/in.h sys/stat.h \
  78                 ctype.h errno.h sys/resource.h sys/wait.h stdarg.h inttypes.h limits.h locale.h \
  79                 execinfo.h math.h libintl.h libgen.h stdbool.h getopt.h fcntl.h)
  80
  81 if test $ac_cv_header_getopt_h = "no" ; then
  82    AC_MSG_ERROR("getopt.h is required to compile sarg")
  83 fi
  84
  85 # Build with gd
  86 AC_ARG_WITH([gd],
  87 AS_HELP_STRING([--with-gd],[Compile with support for the graphical gd library]),
  88 [],[with_gd=check])
  89 if ( test "x$with_gd" != "xno" ) ; then
  90         AC_CHECK_HEADERS(gd.h gdfontl.h gdfontt.h gdfonts.h gdfontmb.h gdfontg.h)
  91         if ( test "x$ac_cv_header_gd_h" == "xyes" ) ; then
  92                 AC_CHECK_LIB(gd, gdImagePng,LIBS="-lgd ${LIBS}"; HAVE_GD_LIB="yes", HAVE_GD_LIB="")
  93                 if ( test "x$HAVE_GD_LIB" != "xyes" ) ; then
  94                         AC_MSG_ERROR([ligbd is required to compile sarg with gd])
  95                 fi
  96         else
  97                 gd_status="not found"
  98         fi
  99 else
 100         gd_status="disabled"
 101 fi
 102
 103 # Build with LDAP
 104 AC_ARG_WITH([ldap],
 105 AS_HELP_STRING([--with-ldap],[Compile with LDAP support]),
 106 [],[with_ldap=check])
 107 if ( test "x$with_ldap" != "xno" ) ; then
 108         AC_CHECK_HEADERS(ldap.h)
 109         AC_CHECK_LIB(ldap, ldap_init,LIBS="-lldap ${LIBS}"; HAVE_LDAP="yes", HAVE_LDAP="")
 110 else
 111         AC_MSG_NOTICE([Not building with LDAP support as requested on the configuration command line])
 112 fi
 113
 114 # Build with iconv
 115 AC_ARG_WITH([iconv],
 116 AS_HELP_STRING([--with-iconv],[Compile with support for iconv]),
 117 [],[with_iconv=check])
 118 if ( test "x$with_iconv" != "xno" ) ; then
 119         dnl Check for iconv
 120         AM_ICONV
 121         if test -n "$LIBICONV" ; then
 122           LIBS="$LIBS $LIBICONV"
 123         fi
 124         AC_CHECK_HEADERS(iconv.h)
 125 else
 126         AC_MSG_NOTICE([Not building with iconv as requested on the configuration command line])
 127 fi
 128
 129 # Build with pcre
 130 AC_ARG_WITH([pcre],
 131 AS_HELP_STRING([--with-pcre],[Compile with support for the Perl Compatible Regular Expressions library]),
 132 [],[with_pcre=check])
 133 if ( test "x$with_pcre" != "xno" ) ; then
 134         AC_CHECK_HEADERS(pcre.h)
 135         if ( test "x$ac_cv_header_pcre_h" == "xyes" ) ; then
 136                 LDFLAGS="$LDFLAGS $(pcre-config --libs)"
 137                 CFLAGS="$CFLAGS $(pcre-config --cflags)"
 138         else
 139                 pcre_status="not found"
 140         fi
 141 else
 142         pcre_status="disabled"
 143 fi
 144
 145 dnl Checks for typedefs, structures, and compiler characteristics.
 146 AC_C_CONST
 147 AC_STRUCT_TM
 148
 149 # Change the gettext version according to the available version on your system.
 150 # It should not be necessary to change it unless you run autoreconf -fi.
 151 AM_GNU_GETTEXT_VERSION([0.18])
 152 AM_GNU_GETTEXT([external])
 153
 154 AC_SYS_LARGEFILE
 155
 156 # Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
 157 # needs to be defined for it
 158 AC_MSG_CHECKING([for fopen64])
 159 AC_CACHE_VAL(bu_cv_have_fopen64,
 160 [noerror_CFLAGS=$CFLAGS
 161  CFLAGS="$CFLAGS -Werror"
 162  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[FILE *f = fopen64 ("/tmp/foo","r");fclose(f);]])],[bu_cv_have_fopen64=yes],
 163  [CFLAGS="$CFLAGS -D_LARGEFILE64_SOURCE"
 164  AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");fclose(f);],
 165 bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
 166  CFLAGS=$noerror_CFLAGS
 167  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[FILE *f = fopen64 ("/tmp/foo","r");fclose(f);]])],[bu_cv_have_fopen64="yes without -Werror"
 168  werror_status="fail"],
 169  [CFLAGS="$CFLAGS -D_LARGEFILE64_SOURCE"
 170  AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");fclose(f);],
 171 bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE and no -Werror"
 172 werror_status="fail",
 173 bu_cv_have_fopen64=no)]))
 174  ])
 175  CFLAGS=$noerror_CFLAGS])
 176 AC_MSG_RESULT($bu_cv_have_fopen64)
 177 if test "$bu_cv_have_fopen64" != no; then
 178   AC_DEFINE([HAVE_FOPEN64], 1,
 179             [Is fopen64 available?])
 180   if test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE"; then
 181     AC_DEFINE([_LARGEFILE64_SOURCE], 1,
 182               [Enable LFS])
 183   fi
 184 fi
 185
 186 dnl check for functions
 187 AC_CHECK_FUNCS(bzero)
 188 AC_CHECK_FUNCS(backtrace)
 189 AC_CHECK_FUNCS(symlink)
 190 AC_CHECK_FUNCS(lstat)
 191 AC_CHECK_FUNCS(getnameinfo)
 192 AC_CHECK_FUNCS(getaddrinfo)
 193 AC_CHECK_FUNCS(mkstemp)
 194
 195 dnl check for structure members
 196 AC_CHECK_MEMBER([struct sockaddr_storage.ss_len],[AC_DEFINE([HAVE_SOCKADDR_SA_LEN],1,[ss_len in sockaddr_storage])])
 197
 198 dnl check for the rlim_t size
 199 AC_CHECK_SIZEOF(rlim_t,1,[#if HAVE_SYS_RESOURCE_H
 200 #include <sys/resource.h>
 201 #endif
 202 ])
 203 if test $ac_cv_sizeof_rlim_t = "4"; then
 204     AC_DEFINE(RLIM_STRING, "%d", [Rlim string])
 205 elif test $ac_cv_sizeof_rlim_t = "8"; then
 206     AC_DEFINE(RLIM_STRING, "%lli", [Rlim string])
 207 else
 208     AC_MSG_WARN([can not detect the size of your system\'s rlim_t type])
 209 fi
 210
 211 dnl check for the long long int max constant
 212 AC_CHECK_DECL(LLONG_MAX,HAVE_LLONG_MAX="yes",HAVE_LLONG_MAX="no",[[#include <limits.h>]])
 213 if ( test "x$ac_cv_have_decl_LLONG_MAX" != "xyes" ) ; then
 214         AC_MSG_ERROR([LLONG_MAX is not defined on your system.])
 215 fi
 216
 217 dnl Select sarg-php directory
 218 AC_ARG_ENABLE(sargphp,
 219 AS_HELP_STRING([--enable-sargphp=sargphpdir],
 220 [Select sargphpdir as the directory to install sarg-php into]),
 221 [
 222     if test "$enableval" -a "x$enableval" != "xno" ; then
 223         SARGPHPDIR=$enableval
 224     fi
 225 ],[SARGPHPDIR="/var/www/html"])
 226 if test "$SARGPHPDIR" ; then
 227    echo "using $SARGPHPDIR as the directory to install sarg-php"
 228    AC_SUBST(SARGPHPDIR)
 229 fi
 230
 231 dnl Select fonts dir
 232 AC_ARG_ENABLE(fontdir,
 233 AS_HELP_STRING([--enable-fontdir=fontdir],
 234 [Select fontdir as the directory with the fonts to use in the reports]),
 235 [
 236     if test "$enableval" -a "x$enableval" != "xno" ; then
 237         FONTDIR=$enableval
 238     fi
 239 ],[FONTDIR="${datarootdir}/sarg/fonts"])
 240 if test "$FONTDIR" ; then
 241    if test "x$prefix" == "xNONE" ; then
 242       tempfullpath=`prefix=$ac_default_prefix ; eval "echo $FONTDIR"`
 243    else
 244       tempfullpath=`eval "echo $FONTDIR"`
 245    fi
 246    echo "using $tempfullpath as the directory of the fonts"
 247    AC_SUBST(FONTDIR)
 248 fi
 249
 250 dnl Select images dir
 251 AC_ARG_ENABLE(imagedir,
 252 AS_HELP_STRING([--enable-imagedir=imagedir],
 253 [Select imagedir as the directory with the images to use in the reports]),
 254 [
 255     if test "$enableval"; then
 256         IMAGEDIR=$enableval
 257     fi
 258 ],[IMAGEDIR="${datarootdir}/sarg/images"])
 259 if test "x$prefix" == "xNONE" ; then
 260    tempfullpath=`prefix=$ac_default_prefix ; eval "echo $IMAGEDIR"`
 261 else
 262    tempfullpath=`eval "echo $IMAGEDIR"`
 263 fi
 264 echo "using $tempfullpath as the directory of the images"
 265 AC_SUBST(IMAGEDIR)
 266
 267 dnl Enable extra compile and run time protection
 268 AC_ARG_ENABLE(extraprotection,
 269 AS_HELP_STRING([--enable-extraprotection],
 270 [Enable compile and runtime extra protections]),
 271 [
 272     if test "$enableval"; then
 273        CFLAGS="${CFLAGS} -fstack-protector -D_FORTIFY_SOURCE=2"
 274        if test "x$werror_status" != "xfail" ; then
 275           CFLAGS="${CFLAGS} -Werror"
 276        fi
 277
 278        AC_MSG_CHECKING([for format security flag in $CC])
 279        saved_CFLAGS="${CFLAGS}"
 280        CFLAGS="${CFLAGS} -Wformat -Werror=format-security"
 281        AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_format_security="yes"],[have_format_security="no"])
 282        AC_MSG_RESULT($have_format_security)
 283        if test "$have_format_security" == "no" ; then
 284           CFLAGS="${saved_CFLAGS}"
 285        fi
 286
 287        AC_MSG_CHECKING([for empty body flag in $CC])
 288        saved_CFLAGS="${CFLAGS}"
 289        CFLAGS="${CFLAGS} -Wempty-body"
 290        AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_empty_body="yes"],[have_empty_body="no"])
 291        AC_MSG_RESULT($have_empty_body)
 292        if test "$have_empty_body" == "no" ; then
 293           CFLAGS="${saved_CFLAGS}"
 294        fi
 295     fi
 296 ])
 297
 298 dnl Enable double check of the data written in the reports
 299 AC_ARG_ENABLE(doublecheck,
 300 AS_HELP_STRING([--enable-doublecheck],
 301 [Make sarg double check the data it manipulates and output a warning if an error is found]),
 302 [
 303    if test "$enableval"; then
 304       AC_DEFINE(ENABLE_DOUBLE_CHECK_DATA)
 305    fi
 306 ])
 307
 308 AC_SUBST(PACKAGE,"$PACKAGE_NAME")
 309 AC_SUBST(VERSION,"$PACKAGE_VERSION")
 310
 311 AC_CONFIG_FILES([Makefile po/Makefile.in])
 312 AC_OUTPUT
 313
 314 if ( test "x$gd_status" == "xdisabled" ) ; then
 315         AC_MSG_NOTICE([Not building with gd as requested on the configuration command line])
 316 elif ( test "x$gd_status" == "xnot found" ) ; then
 317         AC_MSG_NOTICE([gd.h was not found so the graphs won't be available in the report])
 318 fi
 319
 320 if ( test "x$pcre_status" == "xdisabled" ) ; then
 321         AC_MSG_NOTICE([Not building with pcre as requested on the configuration command line])
 322 elif ( test "x$pcre_status" == "xnot found" ) ; then
 323         AC_MSG_NOTICE([pcre.h was not found so the regexp won't be available in the hostalias])
 324 fi