]> granicus.if.org Git - apache/blobdiff - acinclude.m4
Patch from Mark Watts. Mention ProxyErrorOverride.
[apache] / acinclude.m4
index f87e8a48ac8d45c5118178b4346013abc9b1d997..c7a5d895c68e90f24e8e72bc95973dc547712422 100644 (file)
@@ -200,6 +200,66 @@ EOF
   fi
 ])dnl
 
+dnl
+dnl APACHE_MPM_MODULE(name[, shared[, objects[, config[, path]]]])
+dnl
+dnl Provide information for building the MPM.  (Enablement is handled using
+dnl --with-mpm/--enable-mpms-shared.)
+dnl
+dnl name     -- name of MPM, same as MPM directory name
+dnl shared   -- "shared" to indicate shared module build, empty string otherwise
+dnl objects  -- one or more .lo files to link into the MPM module (default: mpmname.lo)
+dnl config   -- configuration logic to run if the MPM is enabled
+dnl path     -- relative path to MPM (default: server/mpm/mpmname)
+dnl
+AC_DEFUN(APACHE_MPM_MODULE,[
+    if ap_mpm_is_enabled $1; then
+        if test -z "$3"; then
+            objects="$1.lo"
+        else
+            objects="$3"
+        fi
+
+        if test -z "$5"; then
+            mpmpath="server/mpm/$1"
+        else
+            mpmpath=$5
+        fi
+
+        dnl VPATH support
+        test -d $mpmpath || $srcdir/build/mkdir.sh $mpmpath
+
+        APACHE_FAST_OUTPUT($mpmpath/Makefile)
+
+        if test -z "$2"; then
+            libname="lib$1.la"
+            cat >$mpmpath/modules.mk<<EOF
+$libname: $objects
+       \$(MOD_LINK) $objects
+DISTCLEAN_TARGETS = modules.mk
+static = $libname
+shared =
+EOF
+        else
+            apache_need_shared=yes
+            libname="mod_mpm_$1.la"
+            shobjects=`echo $objects | sed 's/\.lo/.slo/g'`
+            cat >$mpmpath/modules.mk<<EOF
+$libname: $shobjects
+       \$(SH_LINK) -rpath \$(libexecdir) -module -avoid-version $objects
+DISTCLEAN_TARGETS = modules.mk
+static =
+shared = $libname
+EOF
+            # add default MPM to LoadModule list
+            if test $1 = $default_mpm; then
+                DSO_MODULES="$DSO_MODULES mpm_$1"
+            fi
+        fi
+        $4
+    fi
+])dnl
+
 dnl
 dnl APACHE_MODULE(name, helptext[, objects[, structname[, default[, config]]]])
 dnl
@@ -339,12 +399,13 @@ dnl
 AC_DEFUN(APACHE_CHECK_SSL_TOOLKIT,[
 if test "x$ap_ssltk_configured" = "x"; then
   dnl initialise the variables we use
+  ap_ssltk_found=""
   ap_ssltk_base=""
   ap_ssltk_libs=""
   ap_ssltk_type=""
 
   dnl Determine the SSL/TLS toolkit's base directory, if any
-  AC_MSG_CHECKING([for SSL/TLS toolkit base])
+  AC_MSG_CHECKING([for user-provided SSL/TLS toolkit base])
   AC_ARG_WITH(sslc, APACHE_HELP_STRING(--with-sslc=DIR,RSA SSL-C SSL/TLS toolkit), [
     dnl If --with-sslc specifies a directory, we use that directory or fail
     if test "x$withval" != "xyes" -a "x$withval" != "x"; then
@@ -369,20 +430,47 @@ if test "x$ap_ssltk_configured" = "x"; then
   dnl Run header and version checks
   saved_CPPFLAGS="$CPPFLAGS"
   saved_LIBS="$LIBS"
-  if test "x$ap_ssltk_base" != "x"; then
+  saved_LDFLAGS="$LDFLAGS"
+  SSL_LIBS=""
+
+  dnl Before doing anything else, load in pkg-config variables (if not sslc).
+  if test "x$ap_ssltk_type" = "x" -a -n "$PKGCONFIG"; then
+    saved_PKG_CONFIG_PATH="$PKG_CONFIG_PATH"
+    if test "x$ap_ssltk_base" != "x" -a \
+            -f "${ap_ssltk_base}/lib/pkgconfig/openssl.pc"; then
+      dnl Ensure that the given path is used by pkg-config too, otherwise
+      dnl the system openssl.pc might be picked up instead.
+      PKG_CONFIG_PATH="${ap_ssltk_base}/lib/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}"
+      export PKG_CONFIG_PATH
+    fi
+    ap_ssltk_libs="`$PKGCONFIG --libs-only-l openssl 2>&1`"
+    if test $? -eq 0; then
+      ap_ssltk_found="yes"
+      pkglookup="`$PKGCONFIG --cflags-only-I openssl`"
+      APR_ADDTO(CPPFLAGS, [$pkglookup])
+      APR_ADDTO(INCLUDES, [$pkglookup])
+      pkglookup="`$PKGCONFIG --libs-only-L --libs-only-other openssl`"
+      APR_ADDTO(LDFLAGS, [$pkglookup])
+      APR_ADDTO(SSL_LIBS, [$pkglookup])
+    fi
+    PKG_CONFIG_PATH="$saved_PKG_CONFIG_PATH"
+  fi
+  if test "x$ap_ssltk_base" != "x" -a "x$ap_ssltk_found" = "x"; then
     APR_ADDTO(CPPFLAGS, [-I$ap_ssltk_base/include])
     APR_ADDTO(INCLUDES, [-I$ap_ssltk_base/include])
     APR_ADDTO(LDFLAGS, [-L$ap_ssltk_base/lib])
+    APR_ADDTO(SSL_LIBS, [-L$ap_ssltk_base/lib])
     if test "x$ap_platform_runtime_link_flag" != "x"; then
       APR_ADDTO(LDFLAGS, [$ap_platform_runtime_link_flag$ap_ssltk_base/lib])
+      APR_ADDTO(SSL_LIBS, [$ap_platform_runtime_link_flag$ap_ssltk_base/lib])
     fi
   fi
   if test "x$ap_ssltk_type" = "x"; then
-    AC_MSG_CHECKING([for OpenSSL version])
     dnl First check for manditory headers
     AC_CHECK_HEADERS([openssl/opensslv.h openssl/ssl.h], [ap_ssltk_type="openssl"], [])
     if test "$ap_ssltk_type" = "openssl"; then
       dnl so it's OpenSSL - test for a good version
+      AC_MSG_CHECKING([for OpenSSL version])
       AC_TRY_COMPILE([#include <openssl/opensslv.h>],[
 #if !defined(OPENSSL_VERSION_NUMBER)
 #error "Missing openssl version"
@@ -394,8 +482,8 @@ if test "x$ap_ssltk_configured" = "x"; then
       [AC_MSG_RESULT(OK)],
       [dnl Replace this with OPENSSL_VERSION_TEXT from opensslv.h?
        AC_MSG_RESULT([not encouraging])
-       echo "WARNING: OpenSSL version may contain security vulnerabilities!"
-       echo "         Ensure the latest security patches have been applied!"
+       AC_MSG_WARN([OpenSSL version may contain security vulnerabilities!]
+                   [ Ensure the latest security patches have been applied!])
       ])
     else
       AC_MSG_RESULT([no OpenSSL headers found])
@@ -403,7 +491,6 @@ if test "x$ap_ssltk_configured" = "x"; then
   fi
   if test "$ap_ssltk_type" != "openssl"; then
     dnl Might be SSL-C - report, then test anything relevant
-    AC_MSG_CHECKING([for SSL-C version])
     AC_CHECK_HEADERS([sslc.h], [ap_ssltk_type="sslc"], [ap_ssltk_type=""])
     if test "$ap_ssltk_type" = "sslc"; then
       ap_ssltk_libs="-lsslc"
@@ -430,30 +517,11 @@ if test "x$ap_ssltk_configured" = "x"; then
     AC_MSG_ERROR([...No recognized SSL/TLS toolkit detected])
   fi
 
-  if test "$ap_ssltk_type" = "openssl"; then
-    if test "x$ap_ssltk_base" != "x" -a \
-            -f "${ap_ssltk_base}/lib/pkgconfig/openssl.pc"; then
-      dnl Ensure that the given path is used by pkg-config too, otherwise
-      dnl the system openssl.pc might be picked up instead.
-      PKG_CONFIG_PATH="${ap_ssltk_base}/lib/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}"
-      export PKG_CONFIG_PATH
-    fi
-    if test -n "$PKGCONFIG"; then
-      ap_ssltk_libs="`$PKGCONFIG --libs-only-l openssl`"
-      if test $? -eq 0; then
-        pkglookup="`$PKGCONFIG --cflags-only-I openssl`"
-        APR_ADDTO(CPPFLAGS, [$pkglookup])
-        APR_ADDTO(INCLUDES, [$pkglookup])
-        pkglookup="`$PKGCONFIG --libs-only-L --libs-only-other openssl`"
-        APR_ADDTO(LDFLAGS, [$pkglookup])
-      else
-        ap_ssltk_libs="-lssl -lcrypto"
-      fi
-    else
-      ap_ssltk_libs="-lssl -lcrypto"
-    fi
+  if test "$ap_ssltk_type" = "openssl" -a "x$ap_ssltk_found" = "x"; then
+    ap_ssltk_found="yes"
+    ap_ssltk_libs="-lssl -lcrypto `$apr_config --libs`"
   fi
-  APR_SETVAR(SSL_LIBS, [$ap_ssltk_libs])
+  APR_ADDTO(SSL_LIBS, [$ap_ssltk_libs])
   APR_ADDTO(LIBS, [$ap_ssltk_libs])
   APACHE_SUBST(SSL_LIBS)
 
@@ -467,10 +535,10 @@ if test "x$ap_ssltk_configured" = "x"; then
     AC_CHECK_FUNCS([SSLC_library_version SSL_CTX_new], [], [liberrors="yes"])
     AC_CHECK_FUNCS(SSL_set_state)
   fi
-  AC_CHECK_FUNCS(SSL_set_cert_store)
   dnl restore
   CPPFLAGS="$saved_CPPFLAGS"
   LIBS="$saved_LIBS"
+  LDFLAGS="$saved_LDFLAGS"
   if test "x$liberrors" != "x"; then
     AC_MSG_ERROR([... Error, SSL/TLS libraries were missing or unusable])
   fi