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cherokee.m4
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cherokee.m4
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# Configure paths for Cherokee
# originally by Owen Taylor
dnl AM_PATH_CHEROKEE([MINIMUM-VERSION, [ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]]])
dnl Test for CHEROKEE, and define CHEROKEE_CFLAGS and CHEROKEE_LIBS
dnl
AC_DEFUN([AM_PATH_CHEROKEE],[
AC_SYS_LARGEFILE
dnl
dnl Get the cflags and libraries from the cherokee-config script
dnl
AC_ARG_WITH(cherokee-prefix,[ --with-cherokee-prefix=PFX Prefix where Cherokee is
installed (optional)],
cherokee_prefix="$withval", cherokee_prefix="")
AC_ARG_WITH(cherokee-exec-prefix,[ --with-cherokee-exec-prefix=PFX Exec prefix
where Cherokee is installed (optional)],
cherokee_exec_prefix="$withval", cherokee_exec_prefix="")
AC_ARG_ENABLE(cherokeetest, [ --disable-cherokeetest Do not try to compile
and run a test Cherokee program],
, enable_cherokeetest=yes)
if test x$cherokee_exec_prefix != x ; then
cherokee_args="$cherokee_args --exec-prefix=$cherokee_exec_prefix"
if test x${CHEROKEE_CONFIG+set} != xset ; then
CHEROKEE_CONFIG=$cherokee_exec_prefix/bin/cherokee-config
fi
fi
if test x$cherokee_prefix != x ; then
cherokee_args="$cherokee_args --prefix=$cherokee_prefix"
if test x${CHEROKEE_CONFIG+set} != xset ; then
CHEROKEE_CONFIG=$cherokee_prefix/bin/cherokee-config
fi
fi
AC_PATH_PROG(CHEROKEE_CONFIG, cherokee-config, no)
min_cherokee_version=ifelse([$1], ,0.4.18,$1)
AC_MSG_CHECKING(for CHEROKEE - version >= $min_cherokee_version)
no_cherokee=""
if test "$CHEROKEE_CONFIG" = "no" ; then
no_cherokee=yes
else
CHEROKEE_CFLAGS=`$CHEROKEE_CONFIG $cherokeeconf_args --cflags`
CHEROKEE_LIBS=`$CHEROKEE_CONFIG $cherokeeconf_args --libs`
cherokee_major_version=`$CHEROKEE_CONFIG $cherokee_args --version | \
sed 's/\([[0-9]]\+\)\.\([[0-9]]\+\)\.\([[0-9]]\+\)\(b\?[[0-9]]\+\)/\1/'`
cherokee_minor_version=`$CHEROKEE_CONFIG $cherokee_args --version | \
sed 's/\([[0-9]]\+\)\.\([[0-9]]\+\)\.\([[0-9]]\+\)\(b\?[[0-9]]\+\)/\2/'`
cherokee_micro_version=`$CHEROKEE_CONFIG $cherokee_config_args --version | \
sed 's/\([[0-9]]\+\)\.\([[0-9]]\+\)\.\([[0-9]]\+\)\(b\?[[0-9]]\+\)/\3/'`
if test "x$enable_cherokeetest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $CHEROKEE_CFLAGS $SDL_CFLAGS"
LIBS="$LIBS $CHEROKEE_LIBS $SDL_LIBS"
dnl
dnl Now check if the installed CHEROKEE is sufficiently new. (Also sanity
dnl checks the results of cherokee-config to some extent
dnl
rm -f conf.cherokeetest
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "cherokee.h"
char*
my_strdup (char *str)
{
char *new_str;
if (str)
{
new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
strcpy (new_str, str);
}
else
new_str = NULL;
return new_str;
}
int main (int argc, char *argv[])
{
int major, minor, micro;
char *tmp_version;
/* This hangs on some systems (?)
system ("touch conf.cherokeetest");
*/
{ FILE *fp = fopen("conf.cherokeetest", "a"); if ( fp ) fclose(fp); }
/* HP/UX 9 (%@#!) writes to sscanf strings */
tmp_version = my_strdup("$min_cherokee_version");
if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
printf("%s, bad version string\n", "$min_cherokee_version");
exit(1);
}
if (($cherokee_major_version > major) ||
(($cherokee_major_version == major) && ($cherokee_minor_version > minor)) ||
(($cherokee_major_version == major) && ($cherokee_minor_version == minor) && ($cherokee_micro_version >= micro)))
{
return 0;
}
else
{
printf("\n*** 'cherokee-config --version' returned %d.%d.%d, but the minimum version\n",
$cherokee_major_version, $cherokee_minor_version, $cherokee_micro_version);
printf("*** of Cherokee required is %d.%d.%d. If cherokee-config is correct, then it is\n",
major, minor, micro);
printf("*** best to upgrade to the required version.\n");
printf("*** If cherokee-config was wrong, set the environment variable CHEROKEE_CONFIG\n");
printf("*** to point to the correct copy of cherokee-config, and remove the file\n");
printf("*** config.cache before re-running configure\n");
return 1;
}
}
]])],[],[no_cherokee=yes],[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_cherokee" = x ; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test "$CHEROKEE_CONFIG" = "no" ; then
echo "*** The cherokee-config script installed by Cherokee could not be found"
echo "*** If Cherokee was installed in PREFIX, make sure PREFIX/bin is in"
echo "*** your path, or set the CHEROKEE_CONFIG environment variable to the"
echo "*** full path to cherokee-config."
else
if test -f conf.cherokeetest ; then
:
else
echo "*** Could not run Cherokee test program, checking why..."
CFLAGS="$CFLAGS $CHEROKEE_CFLAGS $SDL_CFLAGS"
LIBS="$LIBS $CHEROKEE_LIBS $SDL_LIBS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <stdio.h>
#include "cherokee.h"
]], [[ return 0; ]])],[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding Cherokee or finding the wrong"
echo "*** version of Cherokee. If it is not finding Cherokee, 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 "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means Cherokee was incorrectly installed"
echo "*** or that you have moved Cherokee since it was installed. In the latter case, you"
echo "*** may want to edit the cherokee-config script: $CHEROKEE_CONFIG" ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
CHEROKEE_CFLAGS=""
CHEROKEE_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(CHEROKEE_CFLAGS)
AC_SUBST(CHEROKEE_LIBS)
rm -f conf.cherokeetest
])