Suppress warnings for all third-party libraries

cmake/util.cmake

@@ -178,3 +178,13 @@ function (check_linker_flag _flag _out_var)
 	SET(CMAKE_REQUIRED_FLAGS "${_flag}")
 	CHECK_C_COMPILER_FLAG("" ${_out_var})
 endfunction(check_linker_flag)
+
+# Suppresses warnings for the specified target
+function(suppress_warnings _target)
+    if (MSVC)
+        target_compile_options(${_target} PRIVATE "/W0")
+	else()
+        # Assume everything else uses GCC style options
+		target_compile_options(${_target} PRIVATE "-w")
+    endif()
+endfunction(suppress_warnings)

lib/jansson/CMakeLists.txt

@@ -306,11 +306,9 @@ IF(FSO_BUILD_INCLUDED_LIBS OR NOT JANSSON_FOUND)
       ${JANSSON_SRC}
       ${JANSSON_HDR_PRIVATE}
       ${JANSSON_HDR_PUBLIC})
-
-    if (MSVC)
-        # Disable warnings if building from source
-        target_compile_options(jansson PRIVATE "/W0")
-    endif()
+      
+    # Disable warnings if building from source
+    suppress_warnings(jansson)
 
     set_target_properties(jansson PROPERTIES FOLDER "3rdparty")
 

lib/libjpeg/CMakeLists.txt

@@ -53,10 +53,11 @@ IF (FSO_BUILD_INCLUDED_LIBS OR NOT JPEG_FOUND)
 		PROPERTIES
 			FOLDER "3rdparty"
 	)
-	
-	if (MSVC)
-		target_compile_options(jpeg PRIVATE "/W0")
-	endif()
+    
+    
+    # Disable warnings if building from source
+    suppress_warnings(jpeg)
+    
 	target_link_libraries(jpeg PUBLIC compiler)
 
 	SET(JPEG_LIBS jpeg CACHE INTERNAL "JPEG library")

lib/libpng/CMakeLists.txt

@@ -50,11 +50,9 @@ IF (FSO_BUILD_INCLUDED_LIBS OR NOT PNG_FOUND)
 		PROPERTIES
 			FOLDER "3rdparty"
 	)
-	
-	if (MSVC)
-		# Disable warnings if building from source
-		target_compile_options(png PRIVATE "/W0")
-	endif()
+    
+    # Disable warnings if building from source
+    suppress_warnings(png)
 
 	target_link_libraries(png PUBLIC ${ZLIB_LIBS})
 	target_link_libraries(png PUBLIC compiler)

lib/lua/CMakeLists.txt

@@ -207,6 +207,8 @@ ELSE(FSO_USE_LUAJIT)
 		if (MSVC)
 			# Disable warnings if building from source
 			target_compile_options(lua51 PRIVATE "/W0")
+		else()
+			target_compile_options(lua51 PRIVATE "-w")
 		endif()
 		target_link_libraries(lua51 PUBLIC compiler)
 

lib/md5/CMakeLists.txt

@@ -7,8 +7,8 @@ ADD_LIBRARY(md5 STATIC ${MD5_SOURCES})
 
 target_include_directories(md5 PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")
 
-if (MSVC)
-    target_compile_options(md5 PRIVATE "/W0")
-endif()
+# Disable warnings if building from source
+suppress_warnings(md5)
+
 set_target_properties(md5 PROPERTIES FOLDER "3rdparty")
 target_link_libraries(md5 PUBLIC compiler)

lib/mongoose/CMakeLists.txt

@@ -22,11 +22,8 @@ set_target_properties(mongoose
 )
 
 # Disable warnings if building from source
-if (MSVC)
-	target_compile_options(mongoose PRIVATE "/W0")
-else()
-	target_compile_options(mongoose PRIVATE "-w")
-endif()
+suppress_warnings(mongoose)
+
 target_link_libraries(mongoose PUBLIC compiler)
 
 SET(MONGOOSE_LIBS mongoose CACHE INTERNAL "mongoose library")

lib/zlib/CMakeLists.txt

@@ -38,11 +38,10 @@ IF (FSO_BUILD_INCLUDED_LIBS OR NOT ZLIB_FOUND)
 			FOLDER "3rdparty"
 			DEFINE_SYMBOL ZLIB_DLL # This will only be defined if we are building a shared library
 	)
-	
-	if (MSVC)
-		# Disable warnings if building from source
-		target_compile_options(zlib PRIVATE "/W0")
-	endif()
+
+    # Disable warnings if building from source
+    suppress_warnings(zlib)
+    
 	target_link_libraries(zlib PUBLIC compiler)
 
 	IF(BUILD_SHARED_LIBS)