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[thirdparty/sarg.git] / configure.in

dnl Process this file with autoconf to produce a configure script.
AC_INIT([sarg],[2.3])
AC_CONFIG_SRCDIR([log.c])
AC_CONFIG_AUX_DIR(cfgaux)

AC_CANONICAL_HOST

AC_ARG_WITH(gcc,
[  --without-gcc           use CC to compile])

test -n "$CC" && cc_specified=yes
case ${with_gcc} in
  yes ) CC=gcc ;;
dnl yes ) CC=g++ ;;
  no  ) CC=cc ;;
  *   ) AC_PROG_CC;;
dnl  *   ) AC_PROG_CXX ;;
esac

if test "${CC}" = "cc" ; then
   CFLAGS="${CFLAGS} -g -O2 -Aa"
fi
CFLAGS="${CFLAGS} -Wall -Wno-sign-compare"

dnl Check for supported compiler options

AC_MSG_CHECKING([for extra warnings flag in $CC])
saved_CFLAGS="${CFLAGS}"
CFLAGS="${CFLAGS} -Wextra -Wno-unused-parameter"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_extra_warnings="yes"],[have_extra_warnings="no"])
AC_MSG_RESULT($have_extra_warnings)
if test "$have_extra_warnings" == "no" ; then
    CFLAGS="${saved_CFLAGS}"
fi

AC_MSG_CHECKING([for implicit-function-declaration error flag in $CC])
saved_CFLAGS="${CFLAGS}"
CFLAGS="${CFLAGS} -Werror=implicit-function-declaration"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_implicit_function_declaration="yes"],[have_implicit_function_declaration="no"])
AC_MSG_RESULT($have_implicit_function_declaration)
if test "$have_implicit_function_declaration" == "no" ; then
    CFLAGS="${saved_CFLAGS}"
fi

AC_MSG_CHECKING([for format error flag in $CC])
saved_CFLAGS="${CFLAGS}"
CFLAGS="${CFLAGS} -Werror=format"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_error_format="yes"],[have_error_format="no"])
AC_MSG_RESULT($have_error_format)
if test "$have_implicit_function_declaration" == "no" ; then
    CFLAGS="${saved_CFLAGS}"
fi

case "$host" in
   *-solaris*)
   LDFLAGS="${LDFLAGS} -lsocket -lnsl"
   CFLAGS="-DSOLARIS ${CFLAGS}"
   ;;
esac

#dnl Checks for programs.
#AC_PROG_CC

dnl Check for headers
AC_HEADER_DIRENT
AC_HEADER_STDC

dnl Check for iconv
AM_ICONV
if test -n "$LIBICONV" ; then
  LIBS="$LIBS $LIBICONV"
fi

AC_CHECK_HEADERS(stdio.h stdlib.h string.h strings.h sys/time.h time.h unistd.h sys/dirent.h \
		dirent.h sys/socket.h netdb.h arpa/inet.h sys/types.h netinet/in.h sys/stat.h \
		ctype.h gd.h gdfontl.h gdfontt.h gdfonts.h gdfontmb.h gdfontg.h iconv.h \
		errno.h sys/resource.h sys/wait.h stdarg.h inttypes.h limits.h locale.h \
		execinfo.h ldap.h math.h libintl.h)

AC_CHECK_LIB(gd, gdImagePng,LIBS="-lgd ${LIBS}"; HAVE_GD="yes", HAVE_GD="")
AC_CHECK_LIB(ldap, ldap_init,LIBS="-lldap ${LIBS}"; HAVE_LDAP="yes", HAVE_LDAP="")

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_STRUCT_TM

AM_GNU_GETTEXT_VERSION([0.17])
AM_GNU_GETTEXT([external])

AC_SYS_LARGEFILE

# Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
# needs to be defined for it
AC_MSG_CHECKING([for fopen64])
AC_CACHE_VAL(bu_cv_have_fopen64,
[noerror_CFLAGS=$CFLAGS
 CFLAGS="$CFLAGS -Werror"
 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[FILE *f = fopen64 ("/tmp/foo","r");fclose(f);]])],[bu_cv_have_fopen64=yes],
 [CFLAGS="$CFLAGS -D_LARGEFILE64_SOURCE"
 AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");fclose(f);],
bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
 CFLAGS=$noerror_CFLAGS
 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[FILE *f = fopen64 ("/tmp/foo","r");fclose(f);]])],[bu_cv_have_fopen64="yes without -Werror"
 werror_status="fail"],
 [CFLAGS="$CFLAGS -D_LARGEFILE64_SOURCE"
 AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");fclose(f);],
bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE and no -Werror"
werror_status="fail",
bu_cv_have_fopen64=no)]))
 ])
 CFLAGS=$noerror_CFLAGS])
AC_MSG_RESULT($bu_cv_have_fopen64)
if test "$bu_cv_have_fopen64" != no; then
  AC_DEFINE([HAVE_FOPEN64], 1,
            [Is fopen64 available?])
  if test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE"; then
    AC_DEFINE([_LARGEFILE64_SOURCE], 1,
              [Enable LFS])
  fi
fi

dnl check for functions
AC_CHECK_FUNCS(bzero)
AC_CHECK_FUNCS(backtrace)
AC_CHECK_FUNCS(symlink)
AC_CHECK_FUNCS(lstat)
AC_CHECK_FUNCS(getnameinfo)

dnl check for the rlim_t size
AC_CHECK_SIZEOF(rlim_t,1,[#if HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
])
if test $ac_cv_sizeof_rlim_t = "4"; then
    AC_DEFINE(RLIM_STRING, "%d", [Rlim string])
elif test $ac_cv_sizeof_rlim_t = "8"; then
    AC_DEFINE(RLIM_STRING, "%lli", [Rlim string])
else
    AC_MSG_WARN([can not detect the size of your system\'s rlim_t type])
fi

dnl Select sarg-php directory
AC_ARG_ENABLE(sargphp,
[  --enable-sargphp=sargphpdir
                        Select sargphpdir as the directory to install sarg-php into ],
[
    if test "$enableval" -a "x$enableval" != "xno" ; then
        SARGPHPDIR=$enableval
    fi
],[SARGPHPDIR="/var/www/html"])
if test "$SARGPHPDIR" ; then
   echo "using $SARGPHPDIR as the directory to install sarg-php"
   AC_SUBST(SARGPHPDIR)
fi

dnl Select fonts dir
AC_ARG_ENABLE(fontdir,
[  --enable-fontdir=fontdir
                        Select fontdir as the directory with the fonts to use in the reports ],
[
    if test "$enableval" -a "x$enableval" != "xno" ; then
        FONTDIR=$enableval
    fi
],[FONTDIR="${datarootdir}/sarg/fonts"])
if test "$FONTDIR" ; then
   if test "x$prefix" == "xNONE" ; then
      tempfullpath=`prefix=$ac_default_prefix ; eval "echo $FONTDIR"`
   else
      tempfullpath=`eval "echo $FONTDIR"`
   fi
   echo "using $tempfullpath as the directory of the fonts"
   AC_SUBST(FONTDIR)
fi

dnl Select images dir
AC_ARG_ENABLE(imagedir,
[  --enable-imagedir=imagedir
                        Select imagedir as the directory with the images to use in the reports ],
[
    if test "$enableval"; then
        IMAGEDIR=$enableval
    fi
],[IMAGEDIR="${datarootdir}/sarg/images"])
if test "x$prefix" == "xNONE" ; then
   tempfullpath=`prefix=$ac_default_prefix ; eval "echo $IMAGEDIR"`
else
   tempfullpath=`eval "echo $IMAGEDIR"`
fi
echo "using $tempfullpath as the directory of the images"
AC_SUBST(IMAGEDIR)

dnl Enable extra compile and run time protection
AC_ARG_ENABLE(extraprotection,
[  --enable-extraprotection
                        Enable compile and runtime extra protections ],
[
    if test "$enableval"; then
       CFLAGS="${CFLAGS} -fstack-protector -D_FORTIFY_SOURCE=2"
       if test "x$werror_status" != "xfail" ; then
          CFLAGS="${CFLAGS} -Werror"
       fi

       AC_MSG_CHECKING([for format security flag in $CC])
       saved_CFLAGS="${CFLAGS}"
       CFLAGS="${CFLAGS} -Wformat -Werror=format-security"
       AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_format_security="yes"],[have_format_security="no"])
       AC_MSG_RESULT($have_format_security)
       if test "$have_format_security" == "no" ; then
          CFLAGS="${saved_CFLAGS}"
       fi
    fi
])

AC_SUBST(PACKAGE,"$PACKAGE_NAME")
AC_SUBST(VERSION,"$PACKAGE_VERSION")

AC_CONFIG_FILES([Makefile po/Makefile.in])
AC_OUTPUT