projects/uci: lua: use built in pkg-config support for alternatives

[project/uci.git] / lua / CMakeLists.txt

diff --git a/lua/CMakeLists.txt b/lua/CMakeLists.txt
index 4ba8e37..b9f513a 100644 (file)
--- a/lua/CMakeLists.txt
+++ b/lua/CMakeLists.txt
@@ -5,14 +5,8 @@ PROJECT(uci C)
 SET(CMAKE_INSTALL_PREFIX /)
 
 IF(NOT LUA_CFLAGS)
 SET(CMAKE_INSTALL_PREFIX /)
 
 IF(NOT LUA_CFLAGS)

-       FIND_PROGRAM(PKG_CONFIG pkg-config)
-       IF(PKG_CONFIG)
-               EXECUTE_PROCESS(
-                       COMMAND pkg-config --silence-errors --cflags lua5.1
-                       OUTPUT_VARIABLE LUA_CFLAGS
-                       OUTPUT_STRIP_TRAILING_WHITESPACE
-               )
-       ENDIF()
+       INCLUDE(FindPkgConfig)
+       pkg_search_module(LUA lua5.1 lua-5.1)

 ENDIF()
 
 ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3 -I.. ${LUA_CFLAGS})
 ENDIF()
 
 ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3 -I.. ${LUA_CFLAGS})