configure.in

   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  20 dnl The purpose of the following condition is unknown but it is obsolete as it is.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([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(backtrace)
 196 AC_CHECK_FUNCS(symlink)
 197 AC_CHECK_FUNCS(lstat)
 198 AC_CHECK_FUNCS(getnameinfo)
 199 AC_CHECK_FUNCS(getaddrinfo)
 200 AC_CHECK_FUNCS(mkstemp)
 201 AC_CHECK_FUNCS(fnmatch)
 202
 203 dnl check for structure members
 204 AC_CHECK_MEMBER([struct sockaddr_storage.ss_len],[AC_DEFINE([HAVE_SOCKADDR_SA_LEN],1,[ss_len in sockaddr_storage])])
 205
 206 dnl windows require this library
 207 if test $ac_cv_header_winsock_h = "yes" ; then
 208 #   AC_CHECK_LIBS([ws2_32],[WSAGetLastError]) fails because of the __stdcall in the function prototype
 209    LIBS="$LIBS -lws2_32"
 210 fi
 211
 212 dnl check for the rlim_t size
 213 AC_CHECK_SIZEOF(rlim_t,1,[#if HAVE_SYS_RESOURCE_H
 214 #include <sys/resource.h>
 215 #endif
 216 ])
 217 if test $ac_cv_sizeof_rlim_t = "4"; then
 218     AC_DEFINE(RLIM_STRING, "%d", [Rlim string])
 219 elif test $ac_cv_sizeof_rlim_t = "8"; then
 220     AC_DEFINE(RLIM_STRING, "%lli", [Rlim string])
 221 else
 222     AC_MSG_WARN([can not detect the size of your system rlim_t type])
 223 fi
 224
 225 dnl check for the long long int max constant
 226 AC_CHECK_DECL(LLONG_MAX,HAVE_LLONG_MAX="yes",HAVE_LLONG_MAX="no",[[#include <limits.h>]])
 227 if ( test "x$ac_cv_have_decl_LLONG_MAX" != "xyes" ) ; then
 228         AC_MSG_ERROR([LLONG_MAX is not defined on your system.])
 229 fi
 230
 231 dnl Select sarg-php directory
 232 AC_ARG_ENABLE(sargphp,
 233 AS_HELP_STRING([--enable-sargphp=sargphpdir],
 234 [Select sargphpdir as the directory to install sarg-php into]),
 235 [
 236     if test "$enableval" -a "x$enableval" != "xno" ; then
 237         SARGPHPDIR=$enableval
 238     fi
 239 ],[SARGPHPDIR="/var/www/html"])
 240 if test "$SARGPHPDIR" ; then
 241    AC_MSG_NOTICE([using $SARGPHPDIR as the directory to install sarg-php])
 242    AC_SUBST(SARGPHPDIR)
 243 fi
 244
 245 dnl Select fonts dir
 246 AC_ARG_ENABLE(fontdir,
 247 AS_HELP_STRING([--enable-fontdir=fontdir],
 248 [Select fontdir as the directory with the fonts to use in the reports]),
 249 [
 250     if test "$enableval" -a "x$enableval" != "xno" ; then
 251         FONTDIR=$enableval
 252     fi
 253 ],[FONTDIR="${datarootdir}/sarg/fonts"])
 254 if test "$FONTDIR" ; then
 255    if test "x$prefix" = "xNONE" ; then
 256       tempfullpath=`prefix=$ac_default_prefix ; eval "echo $FONTDIR"`
 257    else
 258       tempfullpath=`eval "echo $FONTDIR"`
 259    fi
 260    AC_MSG_NOTICE([using $tempfullpath as the directory of the fonts])
 261    AC_SUBST(FONTDIR)
 262 fi
 263
 264 dnl Select images dir
 265 AC_ARG_ENABLE(imagedir,
 266 AS_HELP_STRING([--enable-imagedir=imagedir],
 267 [Select imagedir as the directory with the images to use in the reports]),
 268 [
 269     if test "$enableval"; then
 270         IMAGEDIR=$enableval
 271     fi
 272 ],[IMAGEDIR="${datarootdir}/sarg/images"])
 273 if test "x$prefix" = "xNONE" ; then
 274    tempfullpath=`prefix=$ac_default_prefix ; eval "echo $IMAGEDIR"`
 275 else
 276    tempfullpath=`eval "echo $IMAGEDIR"`
 277 fi
 278 AC_MSG_NOTICE([using $tempfullpath as the directory of the images])
 279 AC_SUBST(IMAGEDIR)
 280
 281 dnl Enable extra compile and run time protection
 282 AC_ARG_ENABLE(extraprotection,
 283 AS_HELP_STRING([--enable-extraprotection],
 284 [Enable compile and runtime extra protections]),
 285 [
 286     if test "$enableval"; then
 287        # _FORTIFY_SOURCE may have been defined by the system. It must be undefined before it is changed to the value we want.
 288        CFLAGS="${CFLAGS} -fstack-protector -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2"
 289        if test "x$werror_status" != "xfail" ; then
 290           CFLAGS="${CFLAGS} -Werror"
 291        fi
 292
 293        AC_MSG_CHECKING([for format security flag in $CC])
 294        saved_CFLAGS="${CFLAGS}"
 295        CFLAGS="${CFLAGS} -Wformat -Werror=format-security"
 296        AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_format_security="yes"],[have_format_security="no"])
 297        AC_MSG_RESULT($have_format_security)
 298        if test "$have_format_security" = "no" ; then
 299           CFLAGS="${saved_CFLAGS}"
 300        fi
 301
 302        AC_MSG_CHECKING([for empty body flag in $CC])
 303        saved_CFLAGS="${CFLAGS}"
 304        CFLAGS="${CFLAGS} -Wempty-body"
 305        AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],[have_empty_body="yes"],[have_empty_body="no"])
 306        AC_MSG_RESULT($have_empty_body)
 307        if test "$have_empty_body" = "no" ; then
 308           CFLAGS="${saved_CFLAGS}"
 309        fi
 310     fi
 311 ])
 312
 313 dnl Enable double check of the data written in the reports
 314 AC_ARG_ENABLE(doublecheck,
 315 AS_HELP_STRING([--enable-doublecheck],
 316 [Make sarg double check the data it manipulates and output a warning if an error is found]),
 317 [
 318    if test "$enableval"; then
 319       AC_DEFINE(ENABLE_DOUBLE_CHECK_DATA)
 320    fi
 321 ])
 322
 323 dnl Get the xsl stylesheet to produce the manpage
 324 AC_ARG_ENABLE(xsl-man,
 325 AS_HELP_STRING([--enable-xsl-man=man-xsl-style-sheet],
 326 [Select the directory containing the the XSL stylesheets to convert DocBook into man page]),
 327 [
 328         if test "$enableval"; then
 329                 XSL_MAN_STYLESHEET=$enableval
 330                 AC_SUBST(XSL_MAN_STYLESHEET)
 331         fi
 332 ],
 333 AC_CHECK_FILES([/usr/share/sgml/docbook/stylesheet/xsl/nwalsh/manpages/docbook.xsl],
 334 [
 335         # debian
 336         XSL_MAN_STYLESHEET="/usr/share/sgml/docbook/stylesheet/xsl/nwalsh/manpages/docbook.xsl"
 337         AC_SUBST(XSL_MAN_STYLESHEET)
 338 ],
 339 [
 340 AC_CHECK_FILES([/usr/share/sgml/docbook/xsl-stylesheets/manpages/docbook.xsl],
 341 [
 342         # gentoo
 343         XSL_MAN_STYLESHEET="/usr/share/sgml/docbook/xsl-stylesheets/manpages/docbook.xsl"
 344         AC_SUBST(XSL_MAN_STYLESHEET)
 345 ],)
 346 ]))
 347
 348 dnl Get the xsl stylesheet to produce the html page
 349 AC_ARG_ENABLE(xsl-html,
 350 AS_HELP_STRING([--enable-xsl-html=html-xsl-style-sheet],
 351 [Select the directory containing the the XSL stylesheets to convert DocBook into html page]),
 352 [
 353         if test "$enableval"; then
 354                 XSL_HTML_STYLESHEET=$enableval
 355                 AC_SUBST(XSL_HTML_STYLESHEET)
 356         fi
 357 ],
 358 AC_CHECK_FILES([/usr/share/sgml/docbook/stylesheet/xsl/docbook-xsl/html/onechunk.xsl],
 359 [
 360         # debian
 361         XSL_HTML_STYLESHEET="/usr/share/sgml/docbook/stylesheet/xsl/docbook-xsl/html/onechunk.xsl"
 362         AC_SUBST(XSL_HTML_STYLESHEET)
 363 ],
 364 [
 365 AC_CHECK_FILES([/usr/share/sgml/docbook/xsl-stylesheets/html/onechunk.xsl],
 366 [
 367         # gentoo
 368         XSL_HTML_STYLESHEET="/usr/share/sgml/docbook/xsl-stylesheets/html/onechunk.xsl"
 369         AC_SUBST(XSL_HTML_STYLESHEET)
 370 ],)
 371 ]))
 372
 373 AC_SUBST(PACKAGE,"$PACKAGE_NAME")
 374 AC_SUBST(VERSION,"$PACKAGE_VERSION")
 375
 376 AC_CONFIG_FILES([Makefile po/Makefile.in])
 377 AC_OUTPUT
 378
 379 if ( test "x$gd_status" = "xdisabled" ) ; then
 380         AC_MSG_NOTICE([Not building with gd as requested on the configuration command line])
 381 elif ( test "x$gd_status" = "xnot found" ) ; then
 382         AC_MSG_NOTICE([gd.h was not found so the graphs won't be available in the report])
 383 fi
 384
 385 if ( test "x$pcre_status" = "xdisabled" ) ; then
 386         AC_MSG_NOTICE([Not building with pcre as requested on the configuration command line])
 387 elif ( test "x$pcre_status" = "xnot found" ) ; then
 388         AC_MSG_NOTICE([pcre.h was not found so the regexp won't be available in hostalias])
 389 fi
 390
 391 if ( test "x$ldap_status" = "xdisabled" ) ; then
 392         AC_MSG_NOTICE([Not building with LDAP support as requested on the configuration command line])
 393 elif ( test "x$ldap_status" = "xnot found" ) ; then
 394         AC_MSG_NOTICE([ldap header files not found so LDAP is not available to resolve user's names])
 395 fi