From: Gard Spreemann <gspreemann@gmail.com>
Date: Thu, 13 Oct 2016 15:43:54 +0200
Subject: Stash flags.

---
 CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cde949e..a1b39c3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,6 +36,8 @@ else()
   # A fix would be to use https://cmake.org/cmake/help/v3.1/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.html 
   # or even better https://cmake.org/cmake/help/v3.1/variable/CMAKE_CXX_STANDARD.html
   # but it implies to use cmake version 3.1 at least.
+  set(STASH_CXXFLAGS "${CMAKE_CXX_FLAGS}")
+  set(STASH_LDFLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
 
   # find CGAL in QUIET mode for cmake to be less verbose when CGAL is not found.
   find_package(CGAL QUIET)
@@ -53,8 +55,9 @@ else()
     # Turn off some VC++ warnings
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4267 /wd4668 /wd4311 /wd4800 /wd4820 /wd4503 /wd4244 /wd4345 /wd4996 /wd4396 /wd4018")
   else()
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wpedantic -Wsign-compare")
+    set(CMAKE_CXX_FLAGS "-std=c++11 ${STASH_CXXFLAGS}")
   endif()
+  set(CMAKE_SHARED_LINKER_FLAGS "${STASH_LDFLAGS}")
 
   if(CMAKE_BUILD_TYPE MATCHES Debug)
     message("++ Debug compilation flags are: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG}")