Replace -Wall by /W3 for Visual Studio

Author: jporcher

CMakeLists.txt

@@ -66,9 +66,15 @@ find_package(PkgConfig)
 set (CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 set (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 
+# Warn about everything.
+if (MSVC)
+set (CMAKE_C_FLAGS "/W3 ${CMAKE_C_FLAGS}")
+set (CMAKE_CXX_FLAGS "/W3 ${CMAKE_CXX_FLAGS}")
+else()
 # Warn about everything.
 set (CMAKE_C_FLAGS "-Wall -Wextra -pedantic ${CMAKE_C_FLAGS}")
 set (CMAKE_CXX_FLAGS "-Wall -Wextra -pedantic ${CMAKE_CXX_FLAGS}")
+endif()
 
 if (ENABLE_GCOV)
   set (CMAKE_C_FLAGS "-fprofile-arcs -ftest-coverage ${CMAKE_C_FLAGS}")