From be69504e3666fdde725ac67f1174736b7a328304 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Petr=20=C5=A0tetiar?= <ynezz@true.cz>
Date: Mon, 4 Nov 2019 16:18:37 +0100
Subject: [PATCH] cmake: build Lua module only if enabled
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Makes the resulting lua/CMakeLists.txt file simpler.

Signed-off-by: Petr Å tetiar <ynezz@true.cz>
---
 CMakeLists.txt     |  4 +++-
 lua/CMakeLists.txt | 32 ++++++++++++--------------------
 2 files changed, 15 insertions(+), 21 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5720a5f..4dd75f7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,7 +41,9 @@ ENDIF(BUILD_STATIC)
 
 ADD_LIBRARY(ucimap STATIC ucimap.c)
 
-ADD_SUBDIRECTORY(lua)
+IF(BUILD_LUA)
+  ADD_SUBDIRECTORY(lua)
+ENDIF()
 
 IF(UNIT_TESTING)
   ENABLE_TESTING()
diff --git a/lua/CMakeLists.txt b/lua/CMakeLists.txt
index b9f513a..96b122a 100644
--- a/lua/CMakeLists.txt
+++ b/lua/CMakeLists.txt
@@ -15,12 +15,9 @@ LINK_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/..)
 IF(APPLE)
   INCLUDE_DIRECTORIES(/opt/local/include)
   LINK_DIRECTORIES(/opt/local/lib)
+  SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -undefined dynamic_lookup")
 ENDIF()
 
-IF(APPLE)
-	SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -undefined dynamic_lookup")
-ENDIF(APPLE)
-
 IF(NOT LUAPATH)
 	EXECUTE_PROCESS(
 		COMMAND  lua -e "for k in string.gmatch(package.cpath .. \";\", \"([^;]+)/..so;\") do if k:sub(1,1) == \"/\" then print(k) break end end"
@@ -29,23 +26,18 @@ IF(NOT LUAPATH)
 		OUTPUT_STRIP_TRAILING_WHITESPACE
 	)
 
-	IF(BUILD_LUA)
-		IF(NOT ${LUA_CHECK_RES} EQUAL 0 OR "${LUAPATH}" EQUAL "")
-			MESSAGE(SEND_ERROR "Lua was not found on your system")
-		ENDIF()
+	IF(NOT ${LUA_CHECK_RES} EQUAL 0 OR "${LUAPATH}" EQUAL "")
+		MESSAGE(SEND_ERROR "Lua was not found on your system")
 	ENDIF()
 ENDIF()
 
-IF(BUILD_LUA)
-	ADD_LIBRARY(uci_lua MODULE uci.c)
-	SET_TARGET_PROPERTIES(uci_lua PROPERTIES
-		OUTPUT_NAME uci
-		PREFIX ""
-	)
-	TARGET_LINK_LIBRARIES(uci_lua uci dl)
-
-	INSTALL(TARGETS uci_lua
-		LIBRARY DESTINATION ${LUAPATH}
-	)
-ENDIF()
+ADD_LIBRARY(uci_lua MODULE uci.c)
+SET_TARGET_PROPERTIES(uci_lua PROPERTIES
+	OUTPUT_NAME uci
+	PREFIX ""
+)
+TARGET_LINK_LIBRARIES(uci_lua uci dl)
 
+INSTALL(TARGETS uci_lua
+	LIBRARY DESTINATION ${LUAPATH}
+)
-- 
2.25.1