From 949ef40139a008c9bbf387a677018f3a85fbf75a Mon Sep 17 00:00:00 2001
From: Christopher Jones <sixd@php.net>
Date: Fri, 2 Mar 2012 00:07:41 +0000
Subject: [PATCH] Fixed bug #61172 (Add Apache 2.4 support)

---
 NEWS                          |  3 +++
 configure.in                  | 15 +++++++++++++++
 sapi/apache2filter/config.m4  | 13 ++++++++++---
 sapi/apache2handler/config.m4 | 13 ++++++++++---
 4 files changed, 38 insertions(+), 6 deletions(-)

diff --git a/NEWS b/NEWS
index ba536d1208..c8d14cbdff 100644
--- a/NEWS
+++ b/NEWS
@@ -22,6 +22,9 @@ PHP                                                                        NEWS
     (rui, Gustavo)
   . Fixed bug #51860 (Include fails with toplevel symlink to /). (Dmitry)
 
+- Installation
+  . Fixed bug #61172 (Add Apache 2.4 support). (Chris Jones)
+
 - Fileinfo
   . Fixed bug #61173 (Unable to detect error from finfo constructor). (Gustavo)
 
diff --git a/configure.in b/configure.in
index 7ed2d93912..8f579eff61 100644
--- a/configure.in
+++ b/configure.in
@@ -1550,6 +1550,21 @@ cat <<X
 X
   fi
 
+  if test "$PHP_SAPI" = "apache2handler" || test "$PHP_SAPI" = "apache2filter"; then
+    if test "$APACHE_VERSION" -ge 2004001; then
+      if test -z "$APACHE_THREADED_MPM"; then
+cat <<X
++--------------------------------------------------------------------+
+|                        *** WARNING ***                             |
+|                                                                    |
+| You have built PHP for Apache's current non-threaded MPM.          |
+| If you change Apache to use a threaded MPM you must reconfigure    |
+| PHP with --enable-maintainer-zts                                   |
+X
+      fi
+    fi
+  fi
+
   # Warn about linking Apache with libpthread if oci8 extension is enabled on linux.
   if test "$PHP_OCI8" != "no"; then
     if test "$PHP_SAPI" = "apache"; then
diff --git a/sapi/apache2filter/config.m4 b/sapi/apache2filter/config.m4
index b10720a18a..c49488d182 100644
--- a/sapi/apache2filter/config.m4
+++ b/sapi/apache2filter/config.m4
@@ -39,7 +39,6 @@ if test "$PHP_APXS2FILTER" != "no"; then
   APXS_BINDIR=`$APXS -q BINDIR`
   APXS_HTTPD=`$APXS -q SBINDIR`/`$APXS -q TARGET`
   APXS_CFLAGS=`$APXS -q CFLAGS`
-  APXS_MPM=`$APXS -q MPM_NAME`
   APU_BINDIR=`$APXS -q APU_BINDIR`
   APR_BINDIR=`$APXS -q APR_BINDIR`
 
@@ -118,8 +117,16 @@ if test "$PHP_APXS2FILTER" != "no"; then
     ;;
   esac
 
-  if test "$APXS_MPM" != "prefork" && test "$APXS_MPM" != "peruser"; then
-    PHP_BUILD_THREAD_SAFE
+  if test "$APACHE_VERSION" -lt 2004001; then
+    APXS_MPM=`$APXS -q MPM_NAME`
+    if test "$APXS_MPM" != "prefork" && test "$APXS_MPM" != "peruser" && test "$APXS_MPM" != "itk"; then
+      PHP_BUILD_THREAD_SAFE
+    fi
+  else
+    APACHE_THREADED_MPM=`$APXS_HTTPD -V | grep 'threaded:.*yes'`
+    if test -n "$APACHE_THREADED_MPM"; then
+      PHP_BUILD_THREAD_SAFE
+    fi
   fi
   AC_MSG_RESULT(yes)
   PHP_SUBST(APXS)
diff --git a/sapi/apache2handler/config.m4 b/sapi/apache2handler/config.m4
index 95217908fd..702f91f5d2 100644
--- a/sapi/apache2handler/config.m4
+++ b/sapi/apache2handler/config.m4
@@ -38,7 +38,6 @@ if test "$PHP_APXS2" != "no"; then
   APXS_BINDIR=`$APXS -q BINDIR`
   APXS_HTTPD=`$APXS -q SBINDIR`/`$APXS -q TARGET`
   APXS_CFLAGS=`$APXS -q CFLAGS`
-  APXS_MPM=`$APXS -q MPM_NAME`
   APU_BINDIR=`$APXS -q APU_BINDIR`
   APR_BINDIR=`$APXS -q APR_BINDIR`
 
@@ -117,8 +116,16 @@ if test "$PHP_APXS2" != "no"; then
     ;;
   esac
 
-  if test "$APXS_MPM" != "prefork" && test "$APXS_MPM" != "peruser" && test "$APXS_MPM" != "itk"; then
-    PHP_BUILD_THREAD_SAFE
+  if test "$APACHE_VERSION" -lt 2004001; then
+    APXS_MPM=`$APXS -q MPM_NAME`
+    if test "$APXS_MPM" != "prefork" && test "$APXS_MPM" != "peruser" && test "$APXS_MPM" != "itk"; then
+      PHP_BUILD_THREAD_SAFE
+    fi
+  else
+    APACHE_THREADED_MPM=`$APXS_HTTPD -V | grep 'threaded:.*yes'`
+    if test -n "$APACHE_THREADED_MPM"; then
+      PHP_BUILD_THREAD_SAFE
+    fi
   fi
   AC_MSG_RESULT(yes)
   PHP_SUBST(APXS)
-- 
2.40.0