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pass -march=i586 to gcc when targetting 32-bit x86

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Recent versions of GCC will only give us
__sync_bool_compare_and_swap_8 if we target i586 and above,
apparently.
This commit is contained in:
Joel Dice 2010-10-23 20:38:42 -06:00
parent 1ed03b9096
commit 05ff032f69
1 changed files with 1 additions and 6 deletions
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7
makefile
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@ -57,11 +57,6 @@ java-home = /tmp
ifdef openjdk
classpath = openjdk
options := $(options)-openjdk
ifeq ($(arch),x86_64)
openjdk-lib-dir = $(openjdk)/jre/lib/amd64
else
openjdk-lib-dir = $(openjdk)/jre/lib
endif
java-home = $(openjdk)/jre
test-executable = $(executable-dynamic)
boot-classpath := $(boot-classpath):$(openjdk)/jre/lib/rt.jar
@ -252,7 +247,7 @@ endif
ifneq ($(platform),darwin)
ifeq ($(arch),i386)
# this is necessary to support __sync_bool_compare_and_swap:
cflags += -march=i486
cflags += -march=i586
endif
endif