build: Cleanup DefineCompilerFlags.

cmake/Modules/DefineCompilerFlags.cmake

@@ -4,9 +4,15 @@ include(CheckCCompilerFlag)
 include(MacroCheckCCompilerFlagSSP)
 
 if (UNIX AND NOT WIN32)
+    #
+    # Define GNUCC compiler flags
+    #
     if (${CMAKE_C_COMPILER_ID} MATCHES GNU)
         # add -Wconversion ?
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -pedantic -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -pedantic")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-format-attribute")
 
         # with -fPIC
         check_c_compiler_flag("-fPIC" WITH_FPIC)
@@ -23,9 +29,11 @@ if (UNIX AND NOT WIN32)
         if (WITH_FORTIFY_SOURCE)
             set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FORTIFY_SOURCE=2")
         endif (WITH_FORTIFY_SOURCE)
-
     endif (${CMAKE_C_COMPILER_ID} MATCHES GNU)
 
+    #
+    # Check for large filesystem support
+    #
     if (CMAKE_SIZEOF_VOID_P MATCHES "8")
         # with large file support
         execute_process(
@@ -54,7 +62,7 @@ if (UNIX AND NOT WIN32)
 
 endif (UNIX AND NOT WIN32)
 
-# suppress warning about "deprecated" functions
 if (MSVC)
+    # Suppress warning about "deprecated" functions
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_CRT_SECURE_NO_WARNINGS")
 endif (MSVC)