From 7f390ef8e5d5eb3cd356bd12c0ff9d87a800f5ba Mon Sep 17 00:00:00 2001
From: Alexander Bock <alexander.bock@liu.se>
Date: Sat, 23 May 2015 22:20:26 +0200
Subject: [PATCH] Added option to inhibit all warnings from external projects

---
 CMakeLists.txt                     | 12 +++++++-----
 ext/ghoul                          |  2 +-
 support/cmake/support_macros.cmake | 22 ++++++++++++++++++++++
 3 files changed, 30 insertions(+), 6 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 25752717c9..e2d2bd6dec 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,19 +41,21 @@ cleanup_project()
 set_build_output_directories()
 configure_openspace_version(0 1 0 "prerelease-5")
 
-include(src/CMakeLists.txt)
-create_openspace_targets()
-set_compile_settings()
-add_external_dependencies()
-
 option(OPENSPACE_WARNINGS_AS_ERRORS "Treat warnings as errors" OFF)
 if (MSVC)
     option(OPENSPACE_ENABLE_VLD "Enable the Visual Leak Detector" OFF)
     handle_option_vld()
 endif ()
 
+option(OPENSPACE_DISABLE_EXTERNAL_WARNINGS "Disable warnings in external libraries" ON)
 option(OPENSPACE_BUILD_GUI_APPLICATIONS "Build GUI Applications" OFF)
 
+
+include(src/CMakeLists.txt)
+create_openspace_targets()
+set_compile_settings()
+add_external_dependencies()
+
 option(OPENSPACE_HAVE_TESTS "Activate the OpenSpace unit tests" ON)
 handle_option_tests()
 
diff --git a/ext/ghoul b/ext/ghoul
index 9df5fdae81..12aba7d7dc 160000
--- a/ext/ghoul
+++ b/ext/ghoul
@@ -1 +1 @@
-Subproject commit 9df5fdae818d5c2abb9458e4ccf8f4b8c88b308d
+Subproject commit 12aba7d7dc13e2cb33d6bf70466ea9d7b24f5704
diff --git a/support/cmake/support_macros.cmake b/support/cmake/support_macros.cmake
index bc2ad32338..82ba9bcb80 100644
--- a/support/cmake/support_macros.cmake
+++ b/support/cmake/support_macros.cmake
@@ -177,8 +177,23 @@ function (add_external_dependencies)
     add_subdirectory(${KAMELEON_ROOT_DIR})
     target_include_directories(libOpenSpace SYSTEM PUBLIC ${KAMELEON_INCLUDES})
     target_link_libraries(libOpenSpace ccmc)
+    if (OPENSPACE_DISABLE_EXTERNAL_WARNINGS)
+        if (MSVC)
+            target_compile_options(ccmc PUBLIC "/W0" "/MP")
+        else ()
+            message("Fill me will values ---abock")
+        endif ()
+        target_compile_definitions(ccmc PUBLIC "_SCL_SECURE_NO_WARNINGS")
+    endif ()
     set_property(TARGET ccmc PROPERTY FOLDER "External")
     if (TARGET cdf)
+        if (OPENSPACE_DISABLE_EXTERNAL_WARNINGS)
+            if (MSVC)
+                target_compile_options(cdf PUBLIC "/W0" "/MP")
+            else ()
+                message("Fill me will values ---abock")
+            endif ()
+        endif ()
         set_property(TARGET cdf PROPERTY FOLDER "External")
     endif ()
 
@@ -188,6 +203,13 @@ function (add_external_dependencies)
     target_link_libraries(libOpenSpace Imgui)
     target_include_directories(libOpenSpace PUBLIC ${IMGUI_INCLUDE_DIR})
     set_property(TARGET Imgui PROPERTY FOLDER "External")
+    if (OPENSPACE_DISABLE_EXTERNAL_WARNINGS)
+        if (MSVC)
+            target_compile_options(Imgui PUBLIC "/W0" "/MP")
+        else ()
+            message("Fill me will values ---abock")
+        endif ()
+    endif ()
 endfunction ()