If lua is detected with the lua5.1 prefix (or not), adjust the include path accordingly.

Based upon feedback to a release announcement on the -users list.  See
http://lists.digium.com/pipermail/asterisk-users/2009-August/236954.html


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@214819 65c4cc65-6c06-0410-ace0-fbb531ad65f3

configure.ac

@@ -1494,6 +1494,10 @@ if test "${PBX_PWLIB}" = "1" -a "${USE_OPENH323}" != "no" ; then
 fi
 
 AST_EXT_LIB_CHECK([LUA], [lua5.1], [luaL_newstate], [lua5.1/lua.h], [-lm]) 
+if test "x${PBX_LUA}" = "x1" ; then
+	AC_DEFINE_UNQUOTED([LUA51_PREFIX], [1], [Define to 1 if lua is found with a lua5.1 prefix])
+fi
+	
 # Some distributions (like SuSE) remove the 5.1 suffix.
 AST_EXT_LIB_CHECK([LUA], [lua], [luaL_register], [lua.h], [-lm]) 
 

include/asterisk/autoconfig.h.in

@@ -1225,6 +1225,9 @@
    slash. */
 #undef LSTAT_FOLLOWS_SLASHED_SYMLINK
 
+/* Define to 1 if lua is found with a lua5.1 prefix */
+#undef LUA51_PREFIX
+
 /* Build chan_misdn for mISDN 1.2 or later. */
 #undef MISDN_1_2
 
@@ -1243,6 +1246,9 @@
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION
 
+/* Define to 1 if the C compiler supports function prototypes. */
+#undef PROTOTYPES
+
 /* Define to necessary symbol if this constant uses a non-standard name on
    your system. */
 #undef PTHREAD_CREATE_JOINABLE
@@ -1259,6 +1265,11 @@
 /* Define to the type of arg 5 for `select'. */
 #undef SELECT_TYPE_ARG5
 
+/* Define to 1 if the `setvbuf' function takes the buffering type as its
+   second argument and the buffer pointer as the third, as on System V before
+   release 3. */
+#undef SETVBUF_REVERSED
+
 /* The size of `int', as computed by sizeof. */
 #undef SIZEOF_INT
 
@@ -1279,30 +1290,20 @@
 /* Define to 1 if your <sys/time.h> declares `struct tm'. */
 #undef TM_IN_SYS_TIME
 
-/* Enable extensions on AIX 3, Interix.  */
+/* Define to 1 if on AIX 3.
+   System headers sometimes define this.
+   We just want to avoid a redefinition error message.  */
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE
 #endif
+
+/* Number of bits in a file offset, on hosts where this is settable. */
+#undef _FILE_OFFSET_BITS
+
 /* Enable GNU extensions on systems that have them.  */
 #ifndef _GNU_SOURCE
 # undef _GNU_SOURCE
 #endif
-/* Enable threading extensions on Solaris.  */
-#ifndef _POSIX_PTHREAD_SEMANTICS
-# undef _POSIX_PTHREAD_SEMANTICS
-#endif
-/* Enable extensions on HP NonStop.  */
-#ifndef _TANDEM_SOURCE
-# undef _TANDEM_SOURCE
-#endif
-/* Enable general extensions on Solaris.  */
-#ifndef __EXTENSIONS__
-# undef __EXTENSIONS__
-#endif
-
-
-/* Number of bits in a file offset, on hosts where this is settable. */
-#undef _FILE_OFFSET_BITS
 
 /* Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2). */
 #undef _LARGEFILE_SOURCE
@@ -1320,6 +1321,20 @@
 /* Define to 1 if you need to in order for `stat' and other things to work. */
 #undef _POSIX_SOURCE
 
+/* Enable extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# undef __EXTENSIONS__
+#endif
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# undef _POSIX_PTHREAD_SEMANTICS
+#endif
+#ifndef _TANDEM_SOURCE
+# undef _TANDEM_SOURCE
+#endif
+
+/* Define like PROTOTYPES; this can be used by system headers. */
+#undef __PROTOTYPES
+
 /* Define to empty if `const' does not conform to ANSI C. */
 #undef const
 

pbx/pbx_lua.c

@@ -42,9 +42,15 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/paths.h"
 #include "asterisk/hashtab.h"
 
+#ifdef LUA51_PREFIX
 #include <lua5.1/lua.h>
 #include <lua5.1/lauxlib.h>
 #include <lua5.1/lualib.h>
+#else
+#include <lua.h>
+#include <lauxlib.h>
+#include <lualib.h>
+#endif
 
 static char *config = "extensions.lua";
 static char *registrar = "pbx_lua";