Index: gmic-2.0.0/src/Makefile =================================================================== --- gmic-2.0.0/src/Makefile +++ gmic-2.0.0/src/Makefile 2017-05-30 07:54:56.728350975 +0200 @@ -161,17 +161,6 @@ # Flags to enable software debugging (slow down the code!). DEBUG_CFLAGS = -pedantic -Dcimg_verbosity=3 -Dcimg_strict_warnings -g -fsanitize=address # -fsanitize=thread # -fsanitize=undefined # Removed '-ansi' as it (silently) disables c++11. -# Flags to enable optimizations. -ifeq ($(notdir $(CXX)),g++) -OPT_CFLAGS = -O3 -mtune=generic # -Ofast -march=native -else -ifeq ($(notdir $(CXX)),icpc) -OPT_CFLAGS = -fast -else -OPT_CFLAGS = -O3 -endif -endif - # Flags to enable parallel processing. PARALLEL_CFLAGS = -Dgmic_is_parallel ifneq ($(OS),Windows)