configure.in

   1 dnl Process this file with autoconf or autoreconf to produce a configure script.
   2 AC_INIT([sarg],[2.4.0-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  20 dnl The purpose of the following condition is unknown but it is obsolete as it is.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"
  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([ligbd 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 $(pcre-config --cflags)"
 146         else
 147                 pcre_status="not found"
 148         fi
 149 else
 150         pcre_status="disabled"
 151 fi
 152
 153 dnl Checks for typedefs, structures, and compiler characteristics.
 154 AC_C_CONST
 155 AC_STRUCT_TM
 156
 157 # Change the gettext version according to the available version on your system.
 158 # It should not be necessary to change it unless you run autoreconf -fi.
 159 AM_GNU_GETTEXT_VERSION([0.18])
 160 AM_GNU_GETTEXT([external])
 161
 162 AC_SYS_LARGEFILE
 163
 164 # Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
 165 # needs to be defined for it
 166 AC_MSG_CHECKING([for fopen64])
 167 AC_CACHE_VAL(bu_cv_have_fopen64,
 168 [noerror_CFLAGS=$CFLAGS
 169  CFLAGS="$CFLAGS -Werror"
 170  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[FILE *f = fopen64 ("/tmp/foo","r");fclose(f);]])],[bu_cv_have_fopen64=yes],
 171  [CFLAGS="$CFLAGS -D_LARGEFILE64_SOURCE"
 172  AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");fclose(f);],
 173 bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
 174  CFLAGS=$noerror_CFLAGS
 175  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[FILE *f = fopen64 ("/tmp/foo","r");fclose(f);]])],[bu_cv_have_fopen64="yes without -Werror"
 176  werror_status="fail"],
 177  [CFLAGS="$CFLAGS -D_LARGEFILE64_SOURCE"
 178  AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");fclose(f);],
 179 bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE and no -Werror"
 180 werror_status="fail",
 181 bu_cv_have_fopen64=no)]))
 182  ])
 183  CFLAGS=$noerror_CFLAGS])
 184 AC_MSG_RESULT($bu_cv_have_fopen64)
 185 if test "$bu_cv_have_fopen64" != no; then
 186   AC_DEFINE([HAVE_FOPEN64], 1,
 187             [Is fopen64 available?])
 188   if test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE"; then
 189     AC_DEFINE([_LARGEFILE64_SOURCE], 1,
 190               [Enable LFS])
 191   fi
 192 fi
 193
 194 dnl check for functions
 195 AC_CHECK_FUNCS(bzero)
 196 AC_CHECK_FUNCS(backtrace)
 197 AC_CHECK_FUNCS(symlink)
 198 AC_CHECK_FUNCS(lstat)
 199 AC_CHECK_FUNCS(getnameinfo)
 200 AC_CHECK_FUNCS(getaddrinfo)
 201 AC_CHECK_FUNCS(mkstemp)
 202 AC_CHECK_FUNCS(fnmatch)
 203
 204 dnl check for structure members
 205 AC_CHECK_MEMBER([struct sockaddr_storage.ss_len],[AC_DEFINE([HAVE_SOCKADDR_SA_LEN],1,[ss_len in sockaddr_storage])])
 206
 207 dnl windows require this library
 208 if test $ac_cv_header_winsock_h = "yes" ; then
 209 #   AC_CHECK_LIBS([ws2_32],[WSAGetLastError]) fails because of the __stdcall in the function prototype
 210    LIBS="$LIBS -lws2_32"
 211 fi
 212
 213 dnl check for the rlim_t size
 214 AC_CHECK_SIZEOF(rlim_t,1,[#if HAVE_SYS_RESOURCE_H
 215 #include <sys/resource.h>
 216 #endif
 217 ])
 218 if test $ac_cv_sizeof_rlim_t = "4"; then
 219     AC_DEFINE(RLIM_STRING, "%d", [Rlim string])
 220 elif test $ac_cv_sizeof_rlim_t = "8"; then
 221     AC_DEFINE(RLIM_STRING, "%lli", [Rlim string])
 222 else
 223     AC_MSG_WARN([can not detect the size of your system rlim_t type])
 224 fi
 225
 226 dnl check for the long long int max constant
 227 AC_CHECK_DECL(LLONG_MAX,HAVE_LLONG_MAX="yes",HAVE_LLONG_MAX="no",[[#include <limits.h>]])
 228 if ( test "x$ac_cv_have_decl_LLONG_MAX" != "xyes" ) ; then
 229         AC_MSG_ERROR([LLONG_MAX is not defined on your system.])
 230 fi
 231
 232 dnl Select sarg-php directory
 233 AC_ARG_ENABLE(sargphp,
 234 AS_HELP_STRING([--enable-sargphp=sargphpdir],
 235 [Select sargphpdir as the directory to install sarg-php into]),
 236 [
 237     if test "$enableval" -a "x$enableval" != "xno" ; then
 238         SARGPHPDIR=$enableval
 239     fi
 240 ],[SARGPHPDIR="/var/www/html"])
 241 if test "$SARGPHPDIR" ; then
 242    AC_MSG_NOTICE([using $SARGPHPDIR as the directory to install sarg-php])
 243    AC_SUBST(SARGPHPDIR)
 244 fi
 245
 246 dnl Select fonts dir
 247 AC_ARG_ENABLE(fontdir,
 248 AS_HELP_STRING([--enable-fontdir=fontdir],
 249 [Select fontdir as the directory with the fonts to use in the reports]),
 250 [
 251     if test "$enableval" -a "x$enableval" != "xno" ; then
 252         FONTDIR=$enableval
 253     fi
 254 ],[FONTDIR="${datarootdir}/sarg/fonts"])
 255 if test "$FONTDIR" ; then
 256    if test "x$prefix" = "xNONE" ; then
 257       tempfullpath=`prefix=$ac_default_prefix ; eval "echo $FONTDIR"`
 258    else
 259       tempfullpath=`eval "echo $FONTDIR"`
 260    fi
 261    AC_MSG_NOTICE([using $tempfullpath as the directory of the fonts])
 262    AC_SUBST(FONTDIR)
 263 fi
 264
 265 dnl Select images dir
 266 AC_ARG_ENABLE(imagedir,
 267 AS_HELP_STRING([--enable-imagedir=imagedir],
 268 [Select imagedir as the directory with the images to use in the reports]),
 269 [
 270     if test "$enableval"; then
 271         IMAGEDIR=$enableval
 272     fi
 273 ],[IMAGEDIR="${datarootdir}/sarg/images"])
 274 if test "x$prefix" = "xNONE" ; then
 275    tempfullpath=`prefix=$ac_default_prefix ; eval "echo $IMAGEDIR"`
 276 else
 277    tempfullpath=`eval "echo $IMAGEDIR"`
 278 fi
 279 AC_MSG_NOTICE([using $tempfullpath as the directory of the images])
 280 AC_SUBST(IMAGEDIR)
 281
 282 dnl Enable extra compile and run time protection
 283 AC_ARG_ENABLE(extraprotection,
 284 AS_HELP_STRING([--enable-extraprotection],
 285 [Enable compile and runtime extra protections]),
 286 [
 287     if test "$enableval"; then
 288        # _FORTIFY_SOURCE may have been defined by the system. It must be undefined before it is changed to the value we want.
 289        CFLAGS="${CFLAGS} -fstack-protector -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2"
 290        if test "x$werror_status" != "xfail" ; then
 291           CFLAGS="${CFLAGS} -Werror"
 292        fi
 293
 294        AC_MSG_CHECKING([for format security flag in $CC])
 295        saved_CFLAGS="${CFLAGS}"
 296        CFLAGS="${CFLAGS} -Wformat -Werror=format-security"
 297        AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_format_security="yes"],[have_format_security="no"])
 298        AC_MSG_RESULT($have_format_security)
 299        if test "$have_format_security" = "no" ; then
 300           CFLAGS="${saved_CFLAGS}"
 301        fi
 302
 303        AC_MSG_CHECKING([for empty body flag in $CC])
 304        saved_CFLAGS="${CFLAGS}"
 305        CFLAGS="${CFLAGS} -Wempty-body"
 306        AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_empty_body="yes"],[have_empty_body="no"])
 307        AC_MSG_RESULT($have_empty_body)
 308        if test "$have_empty_body" = "no" ; then
 309           CFLAGS="${saved_CFLAGS}"
 310        fi
 311     fi
 312 ])
 313
 314 dnl Enable double check of the data written in the reports
 315 AC_ARG_ENABLE(doublecheck,
 316 AS_HELP_STRING([--enable-doublecheck],
 317 [Make sarg double check the data it manipulates and output a warning if an error is found]),
 318 [
 319    if test "$enableval"; then
 320       AC_DEFINE(ENABLE_DOUBLE_CHECK_DATA)
 321    fi
 322 ])
 323
 324 dnl Get the xsl stylesheet to produce the manpage
 325 AC_ARG_ENABLE(xsl-man,
 326 AS_HELP_STRING([--enable-xsl-man=man-xsl-style-sheet],
 327 [Select the directory containing the the XSL stylesheets to convert DocBook into man page]),
 328 [
 329         if test "$enableval"; then
 330                 XSL_MAN_STYLESHEET=$enableval
 331                 AC_SUBST(XSL_MAN_STYLESHEET)
 332         fi
 333 ],
 334 AC_CHECK_FILES([/usr/share/sgml/docbook/stylesheet/xsl/nwalsh/manpages/docbook.xsl],
 335 [
 336         # debian
 337         XSL_MAN_STYLESHEET="/usr/share/sgml/docbook/stylesheet/xsl/nwalsh/manpages/docbook.xsl"
 338         AC_SUBST(XSL_MAN_STYLESHEET)
 339 ],
 340 [
 341 AC_CHECK_FILES([/usr/share/sgml/docbook/xsl-stylesheets/manpages/docbook.xsl],
 342 [
 343         # gentoo
 344         XSL_MAN_STYLESHEET="/usr/share/sgml/docbook/xsl-stylesheets/manpages/docbook.xsl"
 345         AC_SUBST(XSL_MAN_STYLESHEET)
 346 ],)
 347 ]))
 348
 349 dnl Get the xsl stylesheet to produce the html page
 350 AC_ARG_ENABLE(xsl-html,
 351 AS_HELP_STRING([--enable-xsl-html=html-xsl-style-sheet],
 352 [Select the directory containing the the XSL stylesheets to convert DocBook into html page]),
 353 [
 354         if test "$enableval"; then
 355                 XSL_HTML_STYLESHEET=$enableval
 356                 AC_SUBST(XSL_HTML_STYLESHEET)
 357         fi
 358 ],
 359 AC_CHECK_FILES([/usr/share/sgml/docbook/stylesheet/xsl/docbook-xsl/html/onechunk.xsl],
 360 [
 361         # debian
 362         XSL_HTML_STYLESHEET="/usr/share/sgml/docbook/stylesheet/xsl/docbook-xsl/html/onechunk.xsl"
 363         AC_SUBST(XSL_HTML_STYLESHEET)
 364 ],
 365 [
 366 AC_CHECK_FILES([/usr/share/sgml/docbook/xsl-stylesheets/html/onechunk.xsl],
 367 [
 368         # gentoo
 369         XSL_HTML_STYLESHEET="/usr/share/sgml/docbook/xsl-stylesheets/html/onechunk.xsl"
 370         AC_SUBST(XSL_HTML_STYLESHEET)
 371 ],)
 372 ]))
 373
 374 AC_SUBST(PACKAGE,"$PACKAGE_NAME")
 375 AC_SUBST(VERSION,"$PACKAGE_VERSION")
 376
 377 AC_CONFIG_FILES([Makefile po/Makefile.in])
 378 AC_OUTPUT
 379
 380 if ( test "x$gd_status" = "xdisabled" ) ; then
 381         AC_MSG_NOTICE([Not building with gd as requested on the configuration command line])
 382 elif ( test "x$gd_status" = "xnot found" ) ; then
 383         AC_MSG_NOTICE([gd.h was not found so the graphs won't be available in the report])
 384 fi
 385
 386 if ( test "x$pcre_status" = "xdisabled" ) ; then
 387         AC_MSG_NOTICE([Not building with pcre as requested on the configuration command line])
 388 elif ( test "x$pcre_status" = "xnot found" ) ; then
 389         AC_MSG_NOTICE([pcre.h was not found so the regexp won't be available in hostalias])
 390 fi
 391
 392 if ( test "x$ldap_status" = "xdisabled" ) ; then
 393         AC_MSG_NOTICE([Not building with LDAP support as requested on the configuration command line])
 394 elif ( test "x$ldap_status" = "xnot found" ) ; then
 395         AC_MSG_NOTICE([ldap header files not found so LDAP is not available to resolve user's names])
 396 fi