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Diffstat (limited to '')
| -rw-r--r-- | modules/cache/config.m4 | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/modules/cache/config.m4 b/modules/cache/config.m4 new file mode 100644 index 0000000..8115094 --- /dev/null +++ b/modules/cache/config.m4 @@ -0,0 +1,142 @@ +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 |