dnl aclocal.m4 generated automatically by aclocal 1.3 dnl Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. dnl This Makefile.in is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl This program is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A dnl PARTICULAR PURPOSE. # # Check to make sure that the build environment is sane. # AC_DEFUN([AM_INIT_AUTOMAKE], [ AC_REQUIRE([AC_PROG_INSTALL]) PACKAGE=[$1] AC_SUBST(PACKAGE) VERSION=[$2] AC_SUBST(VERSION) dnl test to see if srcdir already configured if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) fi ifelse([$3],, AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE") AC_DEFINE_UNQUOTED(VERSION, "$VERSION")) AC_REQUIRE([AC_PROG_MAKE_SET])]) # Define a conditional. AC_DEFUN([AM_CONDITIONAL], [AC_SUBST($1_TRUE) AC_SUBST($1_FALSE) if $2; then $1_TRUE= $1_FALSE='#' else $1_TRUE='#' $1_FALSE= fi]) AC_DEFUN([sh_run_prog], [if test "$cross_compiling" = "yes"; then AC_MSG_ERROR([Can not probe non-portable values when cross compiling]) fi cat > conftest.$ac_ext </dev/null)` then dnl Don't remove the temporary files here, so they can be examined. ifelse([$3], , :, [$3]) else echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ifelse([$4], , , [ rm -fr conftest* $4 ]) fi rm -fr conftest* ]) dnl fs type number of the proc filing system AC_DEFUN([sh_procfs_id], [AC_MSG_CHECKING([f_type of /proc]) AC_CACHE_VAL([sh_cv_proc_fstype], [sh_run_prog( changequote(<<, >>)dnl <<#include #ifdef HAVE_STDLIB_H #include #endif /* HAVE_STDLIB_H */ #ifdef HAVE_UNISTD_H #include #endif /* HAVE_UNISTD_H */ #ifdef HAVE_SYS_VFS_H #include #endif #ifndef Q #define __Q(x) #x #define Q(x) __Q(x) #endif int main(void) { struct statfs fsbuf; long ft; if (statfs("/", &fsbuf)!=0) exit(1); ft=fsbuf.f_type; if (statfs("/proc/1", &fsbuf)!=0) exit(1); if (ft!=fsbuf.f_type) printf("0x%08lx", fsbuf.f_type); else puts("statfs useless"); exit(0); } >> changequote([, ]), sh_cv_proc_fstype,, sh_cv_proc_fstype="a fatal error occured")]) AC_MSG_RESULT($sh_cv_proc_fstype) if test "${sh_cv_proc_fstype}" = "a fatal error occured"; then $1=$2 $4 else if test "${sh_cv_proc_fstype}" = "statfs useless"; then $1=$2 $4 else $1=$sh_cv_proc_fstype $3 fi; fi ]) # Check whether mlock is broken (hpux 10.20 raises a SIGBUS if mlock # is not called from uid 0 (not tested whether uid 0 works) dnl AC_CHECK_MLOCK dnl define([AC_CHECK_MLOCK], [ AC_CHECK_FUNCS(mlock) if test "$ac_cv_func_mlock" = "yes"; then AC_MSG_CHECKING(whether mlock is broken) AC_CACHE_VAL(ac_cv_have_broken_mlock, AC_TRY_RUN([ #include #include #include #include #include #include int main() { char *pool; int err; long int pgsize = getpagesize(); pool = malloc( 4096 + pgsize ); if( !pool ) return 2; pool += (pgsize - ((long int)pool % pgsize)); err = mlock( pool, 4096 ); if( !err || errno == EPERM ) return 0; /* okay */ return 1; /* hmmm */ } ], ac_cv_have_broken_mlock="no", ac_cv_have_broken_mlock="yes", ac_cv_have_broken_mlock="assume-no" ) ) if test "$ac_cv_have_broken_mlock" = "yes"; then AC_DEFINE(HAVE_BROKEN_MLOCK) AC_MSG_RESULT(yes) else if test "$ac_cv_have_broken_mlock" = "no"; then AC_MSG_RESULT(no) else AC_MSG_RESULT(assuming no) fi fi fi ]) dnl @synopsis AC_FUNC_VSNPRINTF dnl dnl Check whether there is a reasonably sane vsnprintf() function installed. dnl "Reasonably sane" in this context means never clobbering memory beyond dnl the buffer supplied, and having a sensible return value. It is dnl explicitly allowed not to NUL-terminate the return value, however. dnl dnl @version $Id: ac_func_vsnprintf.m4,v 1.1 2001/07/26 02:00:21 guidod Exp $ dnl @author Gaute Strokkenes dnl AC_DEFUN([SL_CHECK_VSNPRINTF], [AC_CACHE_CHECK(for working vsnprintf, ac_cv_func_vsnprintf, [AC_TRY_RUN( [#include #include int doit(char * s, ...) { char buffer[32]; va_list args; int r; buffer[5] = 'X'; va_start(args, s); r = vsnprintf(buffer, 5, s, args); va_end(args); /* -1 is pre-C99, 7 is C99. R.W. 17.01.2003 disallow -1 */ if (r != 7) exit(1); /* We deliberately do not care if the result is NUL-terminated or not, since this is easy to work around like this. */ buffer[4] = 0; /* Simple sanity check. */ if (strcmp(buffer, "1234")) exit(1); if (buffer[5] != 'X') exit(1); exit(0); } int main(void) { doit("1234567"); exit(1); }], ac_cv_func_vsnprintf=yes, ac_cv_func_vsnprintf=no, ac_cv_func_vsnprintf=no)]) dnl Note that the default is to be pessimistic in the case dnl of cross compilation. dnl If you know that the target has a sensible vsnprintf(), dnl you can get around this dnl by setting ac_func_vsnprintf to yes, as described in the Autoconf manual. if test $ac_cv_func_vsnprintf = yes; then : else AC_DEFINE(HAVE_BROKEN_VSNPRINTF, 1, [Define if you have a broken version of the `vsnprintf' function.]) fi ])# AC_FUNC_VSNPRINTF dnl SH_CHECK_TYPEDEF(TYPE, HAVE_NAME) dnl Check whether a typedef exists and create a #define $2 if it exists dnl AC_DEFUN([SH_CHECK_TYPEDEF], [ AC_MSG_CHECKING(for $1 typedef) sh_cv_typedef_foo=`echo sh_cv_typedef_$1 | sed -e 's% %_%g'` AC_CACHE_VAL( $sh_cv_typedef_foo, [AC_TRY_COMPILE([#include #include ], [ #undef $1 int a = sizeof($1); ], sh_cv_typedef=yes, sh_cv_typedef=no )]) AC_MSG_RESULT($sh_cv_typedef) if test "$sh_cv_typedef" = yes; then AC_DEFINE($2) sh_$2=yes else sh_$2=no fi ]) dnl ********************** dnl *** va_copy checks *** dnl ********************** AC_DEFUN([SL_CHECK_VA_COPY], [AC_MSG_CHECKING(for va_copy()) AC_CACHE_VAL(sh_cv_va_copy,[ AC_TRY_RUN([ #include void f (int i, ...) { va_list args1, args2; va_start (args1, i); va_copy (args2, args1); if (va_arg (args2, int) != 42) exit (1); if (va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; }], sh_cv_va_copy=yes , sh_cv_va_copy=no , sh_cv_va_copy=no) ]) AC_MSG_RESULT($sh_cv_va_copy) AC_MSG_CHECKING(for __va_copy()) AC_CACHE_VAL(sh_cv___va_copy,[ AC_TRY_RUN([ #include void f (int i, ...) { va_list args1, args2; va_start (args1, i); __va_copy (args2, args1); if (va_arg (args2, int) != 42) exit (1); if (va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; }], sh_cv___va_copy=yes , sh_cv___va_copy=no , sh_cv___va_copy=no) ]) AC_MSG_RESULT($sh_cv___va_copy) AC_MSG_CHECKING(whether va_lists can be copied by value) AC_CACHE_VAL(sh_cv_va_val_copy,[ AC_TRY_RUN([ #include void f (int i, ...) { va_list args1, args2; va_start (args1, i); args2 = args1; if (va_arg (args2, int) != 42) exit (1); if (va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; }], sh_cv_va_val_copy=yes , sh_cv_va_val_copy=no , sh_cv_va_val_copy=no) ]) if test "x$sh_cv_va_copy" = "xyes"; then AC_DEFINE(VA_COPY, va_copy) else if test "x$sh_cv___va_copy" = "xyes"; then AC_DEFINE(VA_COPY, __va_copy) fi fi if test "x$sh_cv_va_val_copy" = "xno"; then AC_DEFINE(VA_COPY_AS_ARRAY) fi AC_MSG_RESULT($sh_cv_va_val_copy) ]) dnl SH_INIT_PARSE_ARGS() m4_define([SH_INIT_PARSE_ARGS], [ m4_divert_push([PARSE_ARGS])dnl as_cr_letters='abcdefghijklmnopqrstuvwxyz' as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' as_cr_Letters=$as_cr_letters$as_cr_LETTERS as_cr_digits='0123456789' as_cr_alnum=$as_cr_Letters$as_cr_digits # Sed expression to map a string onto a valid CPP name. as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[[^_$as_cr_alnum]]%_%g" as_tr_sh="eval sed 'y%*+%pp%;s%[[^_$as_cr_alnum]]%_%g'" # IFS # We need space, tab and new line, in precisely that order. as_nl=' ' IFS=" $as_nl" # CDPATH. $as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=$PATH_SEPARATOR; 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Configuration: -h, --help display this help and exit --help=short display options specific to this package --help=recursive display the short help of all the included packages -V, --version display version information and exit -q, --quiet, --silent do not print \`checking...' messages --cache-file=FILE cache test results in FILE [disabled] -C, --config-cache alias for \`--cache-file=config.cache' -n, --no-create do not create output files --srcdir=DIR find the sources in DIR [configure dir or \`..'] _ACEOF cat <<_ACEOF Installation directories: --prefix=PREFIX install architecture-independent files in PREFIX [$ac_default_prefix] --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX [PREFIX] By default, \`make install' will install binaries in \`/usr/local/sbin', the config file in \`/etc', manpage in \`/usr/local/share/man', and state data in \`/var/lib/INSTALL_NAME' (FSH layout). You can specify other FSH compliant layouts with \`--prefix=OPT' or \`--prefix=USR', or you can specify a directory with \`--prefix=DIR' to install in \`DIR/sbin', \`DIR/etc', etc. For better control, use the options below. Fine tuning of the installation directories: --sbindir=DIR system admin executables [EPREFIX/sbin] --sysconfdir=DIR read-only single-machine data [PREFIX/etc] --localstatedir=DIR modifiable single-machine data [PREFIX/var] --mandir=DIR man documentation [PREFIX/man] For even finer tuning, paths can be specified for individual files (see below) _ACEOF cat <<\_ACEOF] m4_divert_pop([HELP_BEGIN])dnl dnl The order of the diversions here is dnl - HELP_BEGIN dnl which may be prolongated by extra generic options such as with X or dnl AC_ARG_PROGRAM. Displayed only in long --help. dnl dnl - HELP_CANON dnl Support for cross compilation (--build, --host and --target). dnl Display only in long --help. dnl dnl - HELP_ENABLE dnl which starts with the trailer of the HELP_BEGIN, HELP_CANON section, dnl then implements the header of the non generic options. dnl dnl - HELP_WITH dnl dnl - HELP_VAR dnl dnl - HELP_VAR_END dnl dnl - HELP_END dnl initialized below, in which we dump the trailer (handling of the dnl recursion for instance). m4_divert_push([HELP_ENABLE])dnl _ACEOF fi if test -n "$ac_init_help"; then m4_ifset([AC_PACKAGE_STRING], [ case $ac_init_help in short | recursive ) echo "Configuration of AC_PACKAGE_STRING:";; esac]) cat <<\_ACEOF m4_divert_pop([HELP_ENABLE])dnl m4_divert_push([HELP_END])dnl m4_ifset([AC_PACKAGE_BUGREPORT], [ Report bugs to .]) _ACEOF fi if test "$ac_init_help" = "recursive"; then # If there are subdirs, report their specific --help. ac_popdir=`pwd` for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue test -d $ac_dir || continue _AC_SRCPATHS(["$ac_dir"]) cd $ac_dir # Check for guested configure; otherwise get Cygnus style configure. if test -f $ac_srcdir/configure.gnu; then echo $SHELL $ac_srcdir/configure.gnu --help=recursive elif test -f $ac_srcdir/configure; then echo $SHELL $ac_srcdir/configure --help=recursive elif test -f $ac_srcdir/configure.ac || test -f $ac_srcdir/configure.in; then echo $ac_configure --help else AC_MSG_WARN([no configuration information is in $ac_dir]) fi cd $ac_popdir done fi test -n "$ac_init_help" && exit 0 m4_divert_pop([HELP_END])dnl ])# SH_INIT_HELP # Check whether sa_sigaction works. # Rainer Wichmann , 2003. # # This file can be copied and used freely without restrictions. It can # be used in projects which are not available under the GNU Public License. # serial 1 AC_DEFUN([AM_SA_SIGACTION_WORKS], [ am_cv_val_SA_SIGACTION=no AC_CHECK_HEADER(signal.h, [ AM_SI_USER AM_SA_SIGINFO if test $am_cv_val_SI_USER = yes && test $am_cv_val_SA_SIGINFO = yes then AC_TRY_RUN([ #include #include #include #include volatile int xnum = 0; volatile int xcode = 0; jmp_buf Buf; int xsig = SIGSEGV; void sighandler (int xsignam, siginfo_t * xsiginfo, void * xsigadd) { static sigset_t x; if (xsiginfo == NULL) exit(__LINE__); if (xsiginfo->si_signo != xsignam) exit(__LINE__); ++xnum; xcode = xsiginfo->si_code; sigemptyset (&x); sigprocmask(SIG_SETMASK, &x, NULL); longjmp ( Buf, 1); } int main () { struct sigaction newact; newact.sa_sigaction = sighandler; sigemptyset (&newact.sa_mask); newact.sa_flags = SA_SIGINFO; if (0 != sigaction (xsig, &newact, NULL)) exit (__LINE__); if(setjmp ( Buf)) { if (xnum > 1) goto Third; goto Second; } memcpy((void *) 0x0, "test", 5); Second: if (xcode == SI_USER) exit (__LINE__); raise(xsig); Third: if (xcode != SI_USER) exit (__LINE__); if (xnum != 2) exit (__LINE__); return (0); }], am_cv_val_SA_SIGACTION=yes, am_cv_val_SA_SIGACTION=no, am_cv_val_SA_SIGACTION=no) fi ]) AC_MSG_CHECKING([whether sa_sigaction is supported]) if test $am_cv_val_SA_SIGACTION = yes then AC_MSG_RESULT(yes) AC_DEFINE([SA_SIGACTION_WORKS], 1, [Define if sa_sigaction works]) else AC_MSG_RESULT(no) fi ]) # Check whether SI_USER is available in . # Rainer Wichmann , 2003. # # This file can be copied and used freely without restrictions. It can # be used in projects which are not available under the GNU Public License. # serial 1 AC_DEFUN([AM_SI_USER], [if test $ac_cv_header_signal_h = yes; then AC_CACHE_CHECK([for SI_USER in signal.h], am_cv_val_SI_USER, [AC_TRY_LINK([#include ], [return SI_USER], am_cv_val_SI_USER=yes, am_cv_val_SI_USER=no)]) if test $am_cv_val_SI_USER = yes; then AC_DEFINE([HAVE_SI_USER], 1, [Define if you have SI_USER]) fi fi]) # Check whether SA_SIGINFO is available in . # Rainer Wichmann , 2003. # # This file can be copied and used freely without restrictions. It can # be used in projects which are not available under the GNU Public License. # serial 1 AC_DEFUN([AM_SA_SIGINFO], [if test $ac_cv_header_signal_h = yes; then AC_CACHE_CHECK([for SA_SIGINFO in signal.h], am_cv_val_SA_SIGINFO, [AC_TRY_LINK([#include ], [return SA_SIGINFO], am_cv_val_SA_SIGINFO=yes, am_cv_val_SA_SIGINFO=no)]) if test $am_cv_val_SA_SIGINFO = yes; then AC_DEFINE([HAVE_SA_SIGINFO], 1, [Define if you have SA_SIGINFO]) fi fi]) dnl dnl Useful macros for autoconf to check for ssp-patched gcc dnl 1.0 - September 2003 - Tiago Sousa dnl dnl About ssp: dnl GCC extension for protecting applications from stack-smashing attacks dnl http://www.research.ibm.com/trl/projects/security/ssp/ dnl dnl Usage: dnl After calling the correct AC_LANG_*, use the corresponding macro: dnl dnl GCC_STACK_PROTECT_CC dnl checks -fstack-protector with the C compiler, if it exists then updates dnl CFLAGS and defines ENABLE_SSP_CC dnl AC_DEFUN([GCC_STACK_PROTECT_CC],[ ssp_cc=yes if test "X$GCC" = "Xyes"; then AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector]) ssp_old_cflags="$CFLAGS" CFLAGS="$CFLAGS -fstack-protector" AC_TRY_LINK(,,, ssp_cc=no) # echo $ssp_cc if test "X$ssp_cc" = "Xno"; then CFLAGS="$ssp_old_cflags" AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.]) fi fi ]) AC_DEFUN([SAMHAIN_POSIX],[ AC_MSG_CHECKING([whether _POSIX_SOURCE is necessary]) AC_TRY_COMPILE([#include void fileno(int);int fdopen(int, char *); ],, [ AC_MSG_RESULT(yes) AC_DEFINE([_POSIX_SOURCE],1,[Define if POSIX functions are required]) ], [AC_MSG_RESULT(no)]) ])dnl dnl checks for a known 64 bit programming environment dnl AC_RUN_IFELSE(PROGRAM, dnl [ACTION-IF-TRUE], [ACTION-IF-FALSE], dnl [ACTION-IF-CROSS-COMPILING = RUNTIME-ERROR]) dnl AC_DEFUN([SAMHAIN_PRG_ENV],[ AC_MSG_CHECKING([for a known 64 bit programming environment]) # Compile and run a program that determines the programming environment AC_RUN_IFELSE([ AC_LANG_SOURCE([[ #include int main(int argc,char **argv) { if (argc > 1) { #if defined(__arch64__) printf("__arch64__\n"); #elif defined(__ia64__) printf("__ia64__\n"); #elif defined(__x86_64__) printf("__x86_64__\n"); #elif defined(__LP64__) printf("__LP64__\n"); #elif defined(__64BIT__) printf("__64BIT__\n"); #elif defined(_LP64) printf("_LP64\n"); #elif defined(_M_IA64) printf("_M_IA64\n"); #elif defined(_MIPS_SZLONG) && (_MIPS_SZLONG == 64) printf("_MIPS_64\n"); #else choke me #endif } return 0; } ]]) ],[ # Program compiled and ran, so get version by adding argument. samhain_prg_ENV=`./conftest$ac_exeext x` samhain_64=yes AC_MSG_RESULT([$samhain_prg_ENV]) ],[ AC_MSG_RESULT([none]) ],[ AC_MSG_RESULT([none]) ]) ])dnl AC_DEFUN([SAMHAIN_X86_64],[ AC_MSG_CHECKING([for x86_64]) AC_TRY_RUN([ int main() { __asm__ volatile ( "movq %rax, %rax" ); return 0; } ], [ AC_MSG_RESULT(yes) samhain_64=yes tiger_src=sh_tiger1_64.c AC_DEFINE([TIGER_OPT_ASM],1,[Define to use tiger x86_64 optimized assembly]) ], [ AC_MSG_RESULT([no]) ],[ AC_MSG_RESULT([no]) ]) ])dnl AC_DEFUN([SAMHAIN_64],[ samhain_64=no tiger_src=sh_tiger1.c # # if sizeof(unsigned long) = 4, try compiler macros for 64bit # if test "x$ac_cv_sizeof_unsigned_long" = x4; then if test "x$ac_cv_sizeof_unsigned_long_long" = x8; then SAMHAIN_PRG_ENV if test "x$samhain_64" = xyes; then tiger_src=sh_tiger1_64.c fi # # if GCC and __i386__, use precompiled assembler # if test "x$GCC" = xyes; then AC_MSG_CHECKING([for non-apple non-cygwin i386]) samhain_i386=no $CC -E -dM - < /dev/null | egrep '__i386__' >/dev/null 2>&1 if test $? = 0; then # apples gcc does not understand the assembly we provide $CC -E -dM - < /dev/null | egrep '(__sun__|__APPLE__|__CYGWIN__)' >/dev/null 2>&1 || samhain_i386=yes fi if test "x$samhain_i386" = xyes; then tiger_src=sh_tiger1.s AC_DEFINE([TIGER_32_BIT_S],1,[Define to use tiger 32 bit i386 assembler]) fi AC_MSG_RESULT([$samhain_i386]) fi # # # else samhain_64=no tiger_src=sh_tiger1.c fi else # # sizeof(unsigned long) = 8 # tiger_src=sh_tiger1_64.c samhain_64=yes # # check for x86_64 (enables assembly optimizations) # if test "x$GCC" = xyes; then SAMHAIN_X86_64 fi fi if test "x$samhain_64" = xyes; then AC_DEFINE([TIGER_64_BIT],1,[Define to use tiger 64 bit implementation]) fi AC_MSG_CHECKING([for 64 bit environment]) AC_MSG_RESULT([$samhain_64]) AC_MSG_CHECKING([for tiger source to use]) AC_MSG_RESULT([$tiger_src]) AC_SUBST(tiger_src) ])dnl dnl Autoconf macros for libprelude dnl $id$ # Modified for LIBPRELUDE -- Yoann Vandoorselaere # Modified for LIBGNUTLS -- nmav # Configure paths for LIBGCRYPT # Shamelessly stolen from the one of XDELTA by Owen Taylor # Werner Koch 99-12-09 dnl AM_PATH_LIBPRELUDE([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]]) dnl Test for libprelude, and define LIBPRELUDE_PREFIX, LIBPRELUDE_CFLAGS, LIBPRELUDE_PTHREAD_CFLAGS, dnl LIBPRELUDE_LDFLAGS, and LIBPRELUDE_LIBS dnl AC_DEFUN([AM_PATH_LIBPRELUDE], [dnl dnl Get the cflags and libraries from the libprelude-config script dnl dnl AC_ARG_WITH(libprelude-prefix, dnl [ --with-libprelude-prefix=PFX Prefix where libprelude is installed (optional)], dnl libprelude_config_prefix="$withval", libprelude_config_prefix="") dnl dnl if test x$libprelude_config_prefix != x ; then dnl if test x${LIBPRELUDE_CONFIG+set} != xset ; then dnl LIBPRELUDE_CONFIG=$libprelude_config_prefix/bin/libprelude-config dnl fi dnl fi dnl dnl AC_PATH_PROG(LIBPRELUDE_CONFIG, libprelude-config, no) min_libprelude_version=ifelse([$1], ,0.1.0,$1) AC_MSG_CHECKING(for libprelude - version >= $min_libprelude_version) no_libprelude="" if test "$LIBPRELUDE_CONFIG" = "no" ; then no_libprelude=yes else LIBPRELUDE_CFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --cflags` LIBPRELUDE_PTHREAD_CFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --pthread-cflags` LIBPRELUDE_LDFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --ldflags` LIBPRELUDE_LIBS=`$LIBPRELUDE_CONFIG $libprelude_config_args --libs` LIBPRELUDE_PREFIX=`$LIBPRELUDE_CONFIG $libprelude_config_args --prefix` LIBPRELUDE_CONFIG_PREFIX=`$LIBPRELUDE_CONFIG $libprelude_config_args --config-prefix` libprelude_config_version=`$LIBPRELUDE_CONFIG $libprelude_config_args --version` ac_save_CFLAGS="$CFLAGS" ac_save_LDFLAGS="$LDFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $LIBPRELUDE_CFLAGS" LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS" LIBS="$LIBS $LIBPRELUDE_LIBS" dnl dnl Now check if the installed libprelude is sufficiently new. Also sanity dnl checks the results of libprelude-config to some extent dnl rm -f conf.libpreludetest AC_TRY_RUN([ #include #include #include #include int main () { system ("touch conf.libpreludetest"); if( strcmp( prelude_check_version(NULL), "$libprelude_config_version" ) ) { printf("\n*** 'libprelude-config --version' returned %s, but LIBPRELUDE (%s)\n", "$libprelude_config_version", prelude_check_version(NULL) ); printf("*** was found! If libprelude-config was correct, then it is best\n"); printf("*** to remove the old version of LIBPRELUDE. You may also be able to fix the error\n"); printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n"); printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n"); printf("*** required on your system.\n"); printf("*** If libprelude-config was wrong, set the environment variable LIBPRELUDE_CONFIG\n"); printf("*** to point to the correct copy of libprelude-config, and remove the file config.cache\n"); printf("*** before re-running configure\n"); } else if ( strcmp(prelude_check_version(NULL), LIBPRELUDE_VERSION ) ) { printf("\n*** LIBPRELUDE header file (version %s) does not match\n", LIBPRELUDE_VERSION); printf("*** library (version %s)\n", prelude_check_version(NULL) ); } else { if ( prelude_check_version( "$min_libprelude_version" ) ) { return 0; } else { printf("no\n*** An old version of LIBPRELUDE (%s) was found.\n", prelude_check_version(NULL) ); printf("*** You need a version of LIBPRELUDE newer than %s. The latest version of\n", "$min_libprelude_version" ); printf("*** LIBPRELUDE is always available from http://www.prelude-ids.org/download/releases.\n"); printf("*** \n"); printf("*** If you have already installed a sufficiently new version, this error\n"); printf("*** probably means that the wrong copy of the libprelude-config shell script is\n"); printf("*** being found. The easiest way to fix this is to remove the old version\n"); printf("*** of LIBPRELUDE, but you can also set the LIBPRELUDE_CONFIG environment to point to the\n"); printf("*** correct copy of libprelude-config. (In this case, you will have to\n"); printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n"); printf("*** so that the correct libraries are found at run-time))\n"); } } return 1; } ],, no_libprelude=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" LDFLAGS="$ac_save_LDFLAGS" fi if test "x$no_libprelude" = x ; then AC_MSG_RESULT(yes) ifelse([$2], , :, [$2]) else if test -f conf.libpreludetest ; then : else AC_MSG_RESULT(no) fi if test "$LIBPRELUDE_CONFIG" = "no" ; then echo "*** The libprelude-config script installed by LIBPRELUDE could not be found" echo "*** If LIBPRELUDE was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the LIBPRELUDE_CONFIG environment variable to the" echo "*** full path to libprelude-config." else if test -f conf.libpreludetest ; then : else echo "*** Could not run libprelude test program, checking why..." CFLAGS="$CFLAGS $LIBPRELUDE_CFLAGS" LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS" LIBS="$LIBS $LIBPRELUDE_LIBS" AC_TRY_LINK([ #include #include #include #include ], [ return !!prelude_check_version(NULL); ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding LIBPRELUDE or finding the wrong" echo "*** version of LIBPRELUDE. If it is not finding LIBPRELUDE, you'll need to set your" echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" echo "*** to the installed location Also, make sure you have run ldconfig if that" echo "*** is required on your system" echo "***" echo "*** If you have an old version installed, it is best to remove it, although" echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" echo "***" ], [ echo "*** The test program failed to compile or link. See the file config.log for the" echo "*** exact error that occured. This usually means LIBPRELUDE was incorrectly installed" echo "*** or that you have moved LIBPRELUDE since it was installed. In the latter case, you" echo "*** may want to edit the libprelude-config script: $LIBPRELUDE_CONFIG" ]) CFLAGS="$ac_save_CFLAGS" LDFLAGS="$ac_save_LDFLAGS" LIBS="$ac_save_LIBS" fi fi LIBPRELUDE_CFLAGS="" LIBPRELUDE_LDFLAGS="" LIBPRELUDE_LIBS="" ifelse([$3], , :, [$3]) fi rm -f conf.libpreludetest AC_SUBST(LIBPRELUDE_CFLAGS) AC_SUBST(LIBPRELUDE_PTHREAD_CFLAGS) AC_SUBST(LIBPRELUDE_LDFLAGS) AC_SUBST(LIBPRELUDE_LIBS) AC_SUBST(LIBPRELUDE_PREFIX) AC_SUBST(LIBPRELUDE_CONFIG_PREFIX) ]) dnl *-*wedit:notab*-* Please keep this as the last line.