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dnl modules enabled in this directory by default
dnl APACHE_MODULE(name, helptext[, objects[, structname[, default[, config]]]])
APACHE_MODPATH_INIT(cache)
APACHE_MODULE(file_cache, File cache, , , most)
dnl # list of object files for mod_cache
cache_objs="dnl
mod_cache.lo dnl
cache_storage.lo dnl
cache_util.lo dnl
"
cache_disk_objs="mod_cache_disk.lo"
cache_socache_objs="mod_cache_socache.lo"
case "$host" in
*os2*)
# OS/2 DLLs must resolve all symbols at build time
# and we need some from main cache module
cache_disk_objs="$cache_disk_objs mod_cache.la"
cache_socache_objs="$cache_socache_objs mod_cache.la"
;;
esac
APACHE_MODULE(cache, dynamic file caching. At least one storage management module (e.g. mod_cache_disk) is also necessary., $cache_objs, , most)
APACHE_MODULE(cache_disk, disk caching module, $cache_disk_objs, , most, , cache)
APACHE_MODULE(cache_socache, shared object caching module, $cache_socache_objs, , most)
dnl
dnl APACHE_CHECK_DISTCACHE
dnl
dnl Configure for the detected distcache installation, giving
dnl preference to "--with-distcache=<path>" if it was specified.
dnl
AC_DEFUN(APACHE_CHECK_DISTCACHE,[
if test "x$ap_distcache_configured" = "x"; then
dnl initialise the variables we use
ap_distcache_found=""
ap_distcache_base=""
ap_distcache_libs=""
ap_distcache_ldflags=""
ap_distcache_with=""
dnl Determine the distcache base directory, if any
AC_MSG_CHECKING([for user-provided distcache base])
AC_ARG_WITH(distcache, APACHE_HELP_STRING(--with-distcache=PATH, Distcache installation directory), [
dnl If --with-distcache specifies a directory, we use that directory or fail
if test "x$withval" != "xyes" -a "x$withval" != "x"; then
dnl This ensures $withval is actually a directory and that it is absolute
ap_distcache_with="yes"
ap_distcache_base="`cd $withval ; pwd`"
fi
])
if test "x$ap_distcache_base" = "x"; then
AC_MSG_RESULT(none)
else
AC_MSG_RESULT($ap_distcache_base)
fi
dnl Run header and version checks
saved_CPPFLAGS="$CPPFLAGS"
saved_LIBS="$LIBS"
saved_LDFLAGS="$LDFLAGS"
if test "x$ap_distcache_base" != "x"; then
APR_ADDTO(CPPFLAGS, [-I$ap_distcache_base/include])
APR_ADDTO(MOD_INCLUDES, [-I$ap_distcache_base/include])
APR_ADDTO(LDFLAGS, [-L$ap_distcache_base/lib])
APR_ADDTO(ap_distcache_ldflags, [-L$ap_distcache_base/lib])
if test "x$ap_platform_runtime_link_flag" != "x"; then
APR_ADDTO(LDFLAGS, [$ap_platform_runtime_link_flag$ap_distcache_base/lib])
APR_ADDTO(ap_distcache_ldflags, [$ap_platform_runtime_link_flag$ap_distcache_base/lib])
fi
fi
dnl First check for mandatory headers
AC_CHECK_HEADERS([distcache/dc_client.h], [ap_distcache_found="yes"], [])
if test "$ap_distcache_found" = "yes"; then
dnl test for a good version
AC_MSG_CHECKING(for distcache version)
AC_TRY_COMPILE([#include <distcache/dc_client.h>],[
#if DISTCACHE_CLIENT_API != 0x0001
#error "distcache API version is unrecognised"
#endif],
[],
[ap_distcache_found="no"])
AC_MSG_RESULT($ap_distcache_found)
fi
if test "$ap_distcache_found" != "yes"; then
if test "x$ap_distcache_with" = "x"; then
AC_MSG_WARN([...No distcache detected])
else
AC_MSG_ERROR([...No distcache detected])
fi
else
dnl Run library and function checks
AC_MSG_CHECKING(for distcache libraries)
ap_distcache_libs="-ldistcache -lnal"
APR_ADDTO(LIBS, [$ap_distcache_libs])
AC_TRY_LINK(
[#include <distcache/dc_client.h>],
[DC_CTX *foo = DC_CTX_new((const char *)0,0);],
[],
[ap_distcache_found="no"])
AC_MSG_RESULT($ap_distcache_found)
if test "$ap_distcache_found" != "yes"; then
if test "x$ap_distcache_base" = "x"; then
AC_MSG_WARN([... Error, distcache libraries were missing or unusable])
else
AC_MSG_ERROR([... Error, distcache libraries were missing or unusable])
fi
fi
fi
dnl restore
CPPFLAGS="$saved_CPPFLAGS"
LIBS="$saved_LIBS"
LDFLAGS="$saved_LDFLAGS"
dnl Adjust apache's configuration based on what we found above.
if test "$ap_distcache_found" = "yes"; then
APR_ADDTO(MOD_SOCACHE_DC_LDADD, [$ap_distcache_ldflags $ap_distcache_libs])
AC_DEFINE(HAVE_DISTCACHE, 1, [Define if distcache support is enabled])
else
enable_socache_dc=no
fi
ap_distcache_configured="yes"
fi
])
APACHE_MODULE(socache_shmcb, shmcb small object cache provider, , , most)
APACHE_MODULE(socache_dbm, dbm small object cache provider, , , most)
APACHE_MODULE(socache_memcache, memcache small object cache provider, , , most)
APACHE_MODULE(socache_dc, distcache small object cache provider, , , no, [
APACHE_CHECK_DISTCACHE
])
APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/$modpath_current])
APACHE_MODPATH_FINISH
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