mingw32_CFLAGS=-pipe mingw32_CXXFLAGS=$(mingw32_CFLAGS) -std=c++11 mingw32_release_CFLAGS=-O2 -g mingw32_release_CXXFLAGS=$(mingw32_release_CFLAGS) mingw32_debug_CFLAGS=-O1 -g mingw32_debug_CXXFLAGS=-O0 -g mingw32_debug_CPPFLAGS=-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC