endif
ifeq ($(CORE), SKYLAKEX)
+ifndef DYNAMIC_ARCH
ifndef NO_AVX512
CCOMMON_OPT += -march=skylake-avx512
FCOMMON_OPT += -march=skylake-avx512
+ifeq ($(OSNAME), CYGWIN_NT)
+CCOMMON_OPT += -fno-asynchronous-unwind-tables
endif
+ifeq ($(OSNAME), WINNT)
+ifeq ($(C_COMPILER), GCC)
+CCOMMON_OPT += -fno-asynchronous-unwind-tables
endif
+endif
+endif
+endif
+endif
+
+ifeq ($(CORE), HASWELL)
+ifndef DYNAMIC_ARCH
+ifndef NO_AVX2
+ifeq ($(C_COMPILER), GCC)
+CCOMMON_OPT += -mavx2
+endif
+ifeq ($(F_COMPILER), GFORTRAN)
+FCOMMON_OPT += -mavx2
+endif
+endif
+endif
+endif
+
+
ifeq ($(OSNAME), Interix)
ARFLAGS = -m x64