From 9f91681687e091b300a59c123425488e8af4b75e Mon Sep 17 00:00:00 2001 From: weidai Date: Sat, 5 May 2007 02:57:27 +0000 Subject: [PATCH] don't use -msse2 for GCC 3.3 --- trunk/c5/GNUmakefile | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/trunk/c5/GNUmakefile b/trunk/c5/GNUmakefile index ea544580..23eb97cc 100644 --- a/trunk/c5/GNUmakefile +++ b/trunk/c5/GNUmakefile @@ -22,15 +22,17 @@ endif ifeq ($(ISX86),1) -GCC33_OR_LATER = $(shell $(CXX) --version 2>&1 | $(EGREP) -c "\(GCC\) (3.[3-9]|[4-9])") +GCC34_OR_LATER = $(shell $(CXX) --version 2>&1 | $(EGREP) -c "\(GCC\) (3.[4-9]|[4-9])") GCC42_OR_LATER = $(shell $(CXX) --version 2>&1 | $(EGREP) -c "\(GCC\) (4.[2-9]|[5-9])") INTEL_COMPILER = $(shell $(CXX) --version 2>&1 | $(EGREP) -c "\(ICC\)") GAS210_OR_LATER = $(shell echo "" | $(AS) -v 2>&1 | $(EGREP) -c "GNU assembler version (2.[1-9][0-9]|[3-9])") -ifneq ($(GCC33_OR_LATER) $(INTEL_COMPILER),0 0) +ifneq ($(GCC34_OR_LATER) $(INTEL_COMPILER),0 0) ifneq ($(GCC42_OR_LATER),0) CXXFLAGS += -march=native -mtune=native else +# -msse2 is in GCC 3.3, but it causes internal compiler error on salsa.cpp, +# so don't use it unless we're at GCC 3.4 or later CXXFLAGS += -msse2 endif endif