vis

commit 50cfab0fc34f3d122a1fd955e1b343eda4b575f2
parent 5251ead595549b6c7782583c6a4227ebadb9208a
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Thu, 19 May 2016 14:47:06 +0200

build: check for Lua >= 5.2 in configure script

The generic lua pkg-config name also match for Lua 5.1 which
then results in a linker error because the necessary functions
are not available.

Diffstat:
M
configure
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
@@ -354,12 +354,16 @@ CONFIG_LUA=0
 
 if test "$lua" != "no" ; then
 
-	printf "checking for liblua...\n"
+	printf "checking for liblua >= 5.2 ...\n"
 
 cat > "$tmpc" <<EOF
 #include <lua.h>
 #include <lauxlib.h>
 
+#if LUA_VERSION_NUM < 502
+#error "Need at least Lua 5.2"
+#endif
+
 int main(int argc, char *argv[]) {
 	lua_State *L = luaL_newstate();
 	luaL_openlibs(L);