From 5d80b6d44141e4a51525f9094642186ce2a97d4d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20M=C3=B6bius?= <moebius@cs.rwth-aachen.de>
Date: Thu, 21 Jun 2012 14:33:21 +0000
Subject: [PATCH] Use the compiler flag constructions from OpenFlipper

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@605 fdac6126-5c0c-442c-9429-916003d36597
---
 cmake/ACGCompiler.cmake | 75 ++++++++++++++++++++++++++++++++---------
 1 file changed, 60 insertions(+), 15 deletions(-)

diff --git a/cmake/ACGCompiler.cmake b/cmake/ACGCompiler.cmake
index ae1abf45..2be45e90 100644
--- a/cmake/ACGCompiler.cmake
+++ b/cmake/ACGCompiler.cmake
@@ -2,6 +2,45 @@
 # Custom settings for compiler flags and similar
 ################################################################################
 
+if ( WIN32 )
+  ################################################################################
+  # Windows large memory support
+  ################################################################################
+  if ( NOT DEFINED WINDOWS_LARGE_MEMORY_SUPPORT )
+    set( WINDOWS_LARGE_MEMORY_SUPPORT true CACHE BOOL "Enable or disable binary support for large memory" )
+  endif()
+  
+  set( ADDITIONAL_CMAKE_EXE_LINKER_FLAGS )
+  set( ADDITIONAL_CMAKE_SHARED_LINKER_FLAGS )
+  set( ADDITIONAL_CMAKE_MODULE_LINKER_FLAGS )
+  
+  if ( WINDOWS_LARGE_MEMORY_SUPPORT )
+	list(APPEND ADDITIONAL_CMAKE_EXE_LINKER_FLAGS       "/LARGEADDRESSAWARE" )
+	list(APPEND ADDITIONAL_CMAKE_SHARED_LINKER_FLAGS    "/LARGEADDRESSAWARE" )
+	list(APPEND ADDITIONAL_CMAKE_MODULE_LINKER_FLAGS    "/LARGEADDRESSAWARE" )
+  endif()
+  
+  
+  foreach( flag ${ADDITIONAL_CMAKE_EXE_LINKER_FLAGS} )
+    if( NOT CMAKE_EXE_LINKER_FLAGS MATCHES "${flag}" )
+      set( CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${flag} ")
+    endif()
+  endforeach()
+  
+  foreach( flag ${ADDITIONAL_CMAKE_SHARED_LINKER_FLAGS} )
+    if( NOT CMAKE_SHARED_LINKER_FLAGS MATCHES "${flag}" )
+      set( CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${flag} ")
+    endif()
+  endforeach()
+  
+  foreach( flag ${ADDITIONAL_CMAKE_MODULE_LINKER_FLAGS} )
+    if( NOT CMAKE_MODULE_LINKER_FLAGS MATCHES "${flag}" )
+      set( CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${flag} ")
+    endif()
+  endforeach()
+
+endif( WIN32 )
+
 if (UNIX)
 
   set ( ADDITIONAL_CXX_DEBUG_FLAGS )
@@ -57,22 +96,28 @@ if (UNIX)
   ################################################################################
   # Warnings
   ################################################################################
-  
-  IF( NOT CMAKE_SYSTEM MATCHES "SunOS*")
-    list(APPEND ADDITIONAL_CXX_DEBUG_FLAGS          "-W" "-Wall" "-Wno-unused" )
-    list(APPEND ADDITIONAL_CXX_RELEASE_FLAGS        "-W" "-Wall" "-Wno-unused" )
-    list(APPEND ADDITIONAL_CXX_RELWITHDEBINFO_FLAGS "-W" "-Wall" "-Wno-unused" )    
+ 
+  # Add the standard compiler warnings
+  if ( NOT COMPILER_WARNINGS )
+   
+    IF ( APPLE  )
+      # Skip unused parameters as it has to be used for the documentation via doxygen and the interfaces
+      set ( COMPILER_WARNINGS "-W" "-Wall" "-Wno-unused" "-Wextra" "-Wno-non-virtual-dtor" "-Wno-unused-parameter" CACHE STRINGLIST "This list contains the warning flags used during compilation " )
+    ELSEIF ( CMAKE_SYSTEM MATCHES "SunOS*" )
+      set ( COMPILER_WARNINGS "" CACHE STRINGLIST "This list contains the warning flags used during compilation " )
+    ELSE ()
+      set ( COMPILER_WARNINGS "-W" "-Wall" "-Wno-unused" "-Wextra" CACHE STRINGLIST "This list contains the warning flags used during compilation " )
+    ENDIF()
+
+  endif ( NOT COMPILER_WARNINGS )
+
+  list(APPEND ADDITIONAL_CXX_DEBUG_FLAGS          ${COMPILER_WARNINGS} )
+  list(APPEND ADDITIONAL_CXX_RELEASE_FLAGS        ${COMPILER_WARNINGS} )
+  list(APPEND ADDITIONAL_CXX_RELWITHDEBINFO_FLAGS ${COMPILER_WARNINGS} )    
     
-    list(APPEND ADDITIONAL_C_DEBUG_FLAGS            "-W" "-Wall" "-Wno-unused" )
-    list(APPEND ADDITIONAL_C_RELEASE_FLAGS          "-W" "-Wall" "-Wno-unused" )
-    list(APPEND ADDITIONAL_C_RELWITHDEBINFO_FLAGS   "-W" "-Wall" "-Wno-unused" )
-  ENDIF()
-  
-  if (APPLE)
-    list(APPEND ADDITIONAL_CXX_DEBUG_FLAGS          "-Wno-non-virtual-dtor" )
-    list(APPEND ADDITIONAL_CXX_RELEASE_FLAGS        "-Wno-non-virtual-dtor" )
-    list(APPEND ADDITIONAL_CXX_RELWITHDEBINFO_FLAGS "-Wno-non-virtual-dtor" ) 
-  endif ()  
+  list(APPEND ADDITIONAL_C_DEBUG_FLAGS            ${COMPILER_WARNINGS} )
+  list(APPEND ADDITIONAL_C_RELEASE_FLAGS          ${COMPILER_WARNINGS} )
+  list(APPEND ADDITIONAL_C_RELWITHDEBINFO_FLAGS   ${COMPILER_WARNINGS} )
   
   ################################################################################
   # STL Vector checks