| #===-- gcc.inc -----------------------------------------------------------===## |
| # |
| # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| # See https://llvm.org/LICENSE.txt for license information. |
| # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| # |
| #===----------------------------------------------------------------------===## |
| |
| override compiler:=g++ |
| XHOST_FLAG = $(KEY)march=native -fno-tree-vectorize |
| # XHOST_FLAG = $(KEY)mavx2 -fno-tree-vectorize |
| # XHOST_FLAG = $(KEY)mavx512f -fno-tree-vectorize |
| DYN_LDFLAGS += $(LINK_KEY)stdc++ |
| # GCC 4.8.5 and early doesn't support -fopenmp-simd; GCC 4.9 supports OpenMP 4.0 for C/C++ |
| ifneq (, $(shell gcc -dumpversion | egrep "^4\.9\.[0-9]")) |
| CPLUS_FLAGS += -fopenmp-simd |
| endif |
| ifneq (, $(shell gcc -dumpversion | egrep "^[5-9]\.[0-9]\.[0-9]")) |
| CPLUS_FLAGS += -fopenmp-simd |
| # CPLUS_FLAGS += -fdump-rtl-loop2 #use this option to enable optimization report |
| endif |
| |
| CPLUS_FLAGS += $(FQKEY)std=$(stdver) |
| |
| ifeq ($(os_name),windows) |
| DISABLED_WARNINGS = $(KEY)Wno-attributes #disable MinGW warnings about extended alignment |
| endif |
