Fix LTO builds with Clang (melonDS-emu#815)

sinistarZ · Nov 14, 2020 · 1b0a24a · 1b0a24a
1 parent d697f9e
commit 1b0a24a
Showing 1 changed file with 9 additions and 7 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -65,17 +65,19 @@ if (CMAKE_BUILD_TYPE STREQUAL Release)
 	add_link_options(-s)
 endif()
 
-add_link_options(-no-pie)
-
 if (ENABLE_LTO)
 	add_compile_options(-flto)
 	add_link_options(-flto)
 
-	set(CMAKE_AR "gcc-ar")
-	set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
-	set(CMAKE_C_ARCHIVE_FINISH   true)
-	set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
-	set(CMAKE_CXX_ARCHIVE_FINISH   true)
+	if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+		set(CMAKE_AR "gcc-ar")
+		set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
+		set(CMAKE_C_ARCHIVE_FINISH   true)
+		set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
+		set(CMAKE_CXX_ARCHIVE_FINISH   true)
+	elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
+		set(CMAKE_AR "llvm-ar")
+	endif()
 endif()
 
 option(BUILD_QT_SDL "Build Qt/SDL frontend" ON)