Merge r1703417, r1703642 from trunk:

Add in finding LUA installed via Macports and others

accept both 5.1 and 5.2, so make messages clear

Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1703650 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/STATUS b/STATUS
index a3a9d93e09e116aac8a70d7ea84a888ace76f53f..07b1ecf7524213c0395b99f4189d4b9fa6f457b7 100644 (file)
--- a/STATUS
+++ b/STATUS
@@ -284,12 +284,6 @@ PATCHES PROPOSED TO BACKPORT FROM TRUNK:
      merge patch: http://people.apache.org/~ylavic/httpd-2.4.x-mod_slotmem_shm-generation.patch
      +1: ylavic, jim
 
-  *) configure/mod_lua: Find Lua-5.[12] as installed by MacPorts and others.
-     trunk patch: http://svn.apache.org/r1703417
-                  http://svn.apache.org/r1703642
-     2.4.x patch: trunk works
-     +1: jim
-
 PATCHES/ISSUES THAT ARE BEING WORKED
 
    * mod_proxy_http: Don't establish or reuse a backend connection before pre-

diff --git a/modules/lua/config.m4 b/modules/lua/config.m4
index c9567ef0472512d2a4cc46ab01e65e213f96586a..4c7dd2329aa4818c4843774769ca5660f353ab88 100644 (file)
--- a/modules/lua/config.m4
+++ b/modules/lua/config.m4
@@ -1,7 +1,7 @@
 
 APACHE_MODPATH_INIT(lua)
 
-dnl Check for Lua 5.1 Libraries
+dnl Check for Lua 5.1/5.2 Libraries
 dnl CHECK_LUA(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
 dnl Sets:
 dnl  LUA_CFLAGS
@@ -48,6 +48,26 @@ for x in $test_paths ; do
         break
     ])
   else
+    AC_MSG_CHECKING([for lua.h in ${x}/include/lua-5.1])
+    if test -f ${x}/include/lua-5.1/lua.h; then
+        AC_MSG_RESULT([yes])
+        save_CFLAGS=$CFLAGS
+        save_LDFLAGS=$LDFLAGS
+        CFLAGS="$CFLAGS"
+        LDFLAGS="-L$x/lib/lua-5.1 $LDFLAGS $lib_m"
+        AC_CHECK_LIB(lua-5.1, luaL_newstate, [
+            LUA_LIBS="-L$x/lib/lua-5.1 -llua-5.1 $lib_m"
+            if test "x$ap_platform_runtime_link_flag" != "x"; then
+               APR_ADDTO(LUA_LIBS, [$ap_platform_runtime_link_flag$x/lib/lua-5.1])
+            fi
+            LUA_CFLAGS="-I$x/include/lua-5.1"
+            ])
+        CFLAGS=$save_CFLAGS
+        LDFLAGS=$save_LDFLAGS
+        break
+    else
+        AC_MSG_RESULT([no])
+    fi
     AC_MSG_CHECKING([for lua.h in ${x}/include/lua5.1])
     if test -f ${x}/include/lua5.1/lua.h; then
         AC_MSG_RESULT([yes])
@@ -88,6 +108,29 @@ for x in $test_paths ; do
     else
         AC_MSG_RESULT([no])
     fi
+#
+# Shouldn't we look for 5.2 first??
+#
+    AC_MSG_CHECKING([for lua.h in ${x}/include/lua-5.2])
+    if test -f ${x}/include/lua-5.2/lua.h; then
+        AC_MSG_RESULT([yes])
+        save_CFLAGS=$CFLAGS
+        save_LDFLAGS=$LDFLAGS
+        CFLAGS="$CFLAGS"
+        LDFLAGS="-L$x/lib/lua-5.2 $LDFLAGS $lib_m"
+        AC_CHECK_LIB(lua-5.2, luaL_newstate, [
+            LUA_LIBS="-L$x/lib/lua-5.2 -llua-5.2 $lib_m"
+            if test "x$ap_platform_runtime_link_flag" != "x"; then
+               APR_ADDTO(LUA_LIBS, [$ap_platform_runtime_link_flag$x/lib/lua-5.2])
+            fi
+            LUA_CFLAGS="-I$x/include/lua-5.2"
+            ])
+        CFLAGS=$save_CFLAGS
+        LDFLAGS=$save_LDFLAGS
+        break
+    else
+        AC_MSG_RESULT([no])
+    fi
     AC_MSG_CHECKING([for lua.h in ${x}/include/lua5.2])
     if test -f ${x}/include/lua5.2/lua.h; then
         AC_MSG_RESULT([yes])
@@ -155,13 +198,13 @@ AC_SUBST(LUA_LIBS)
 AC_SUBST(LUA_CFLAGS)
 
 if test -z "${LUA_LIBS}"; then
-  AC_MSG_WARN([*** Lua 5.1 library not found.])
+  AC_MSG_WARN([*** Lua 5.1 or 5.2 library not found.])
   ifelse([$2], ,
     enable_lua="no"
     if test -z "${lua_path}"; then
-        AC_MSG_WARN([Lua 5.1 library is required])
+        AC_MSG_WARN([Lua 5.1 or 5.2 library is required])
     else
-        AC_MSG_ERROR([Lua 5.1 library is required])
+        AC_MSG_ERROR([Lua 5.1 or 5.2 library is required])
     fi,
     $2)
 else