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config.guess update for pathscale cc

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This commit is contained in:
jasonmoxham 2009-04-21 16:35:04 +00:00
parent a823bc7102
commit d33a113cd2
1 changed files with 41 additions and 40 deletions
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79
config.guess vendored
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@ -658,9 +658,7 @@ sparc-*-* | sparc64-*-*)
;;
i?86-*-*|x86_64-*-*)
case "$guess_cpu" in
i?86)
cat <<EOF >${dummy}1.s
cat <<EOF >${dummy}032.s
.globl cpuid
.globl _cpuid
cpuid:
@ -678,9 +676,7 @@ _cpuid:
popl %esi
ret
EOF
;;
x86_64)
cat <<EOF >${dummy}1.s
cat <<EOF >${dummy}064.s
.globl cpuid
.globl _cpuid
cpuid:
@ -695,47 +691,36 @@ _cpuid:
popq %rbx
ret
EOF
;;
esac
cat <<EOF >${dummy}2.c
cat <<EOF >${dummy}32.c
#define CONFIG_GUESS 1
#define CONFIG_GUESS_32BIT 0
#define CONFIG_GUESS_32BIT 1
#define CONFIG_GUESS_64BIT 0
#define FAT32 0
#define FAT64 0
#define INFAT 0
main (){
EOF
case "$guess_cpu" in
i?86)
cat <<EOF >>${dummy}2.c
#undef CONFIG_GUESS_32BIT
#define CONFIG_GUESS_32BIT 1
EOF
;;
x86_64)
cat <<EOF >>${dummy}2.c
#undef CONFIG_GUESS_64BIT
#define CONFIG_GUESS_64BIT 1
EOF
;;
esac
cat <<EOF >>${dummy}2.c
main ()
{
EOF
echo "#include \"$cpuid_c_path\"" >> ${dummy}2.c
cat <<EOF >>${dummy}2.c
cat $cpuid_c_path >> ${dummy}32.c
cat <<EOF >>${dummy}32.c
printf ("%s\n", modelstr);
return 0;
}
return 0;}
EOF
cat <<EOF >${dummy}64.c
#define CONFIG_GUESS 1
#define CONFIG_GUESS_32BIT 0
#define CONFIG_GUESS_64BIT 1
#define FAT32 0
#define FAT64 0
#define INFAT 0
main (){
EOF
cat $cpuid_c_path >> ${dummy}64.c
cat <<EOF >>${dummy}64.c
printf ("%s\n", modelstr);
return 0;}
EOF
if ($CC_FOR_BUILD ${dummy}1.s ${dummy}2.c -o $dummy) >/dev/null 2>&1; then
if ($CC_FOR_BUILD ${dummy}064.s ${dummy}64.c -o $dummy) >/dev/null 2>&1; then
# On 80386 and early 80486 cpuid is not available and will result in a
# SIGILL message, hence 2>/dev/null.
#
@ -748,10 +733,26 @@ EOF
exact_cpu=$x
fi
fi
if test -z "$exact_cpu"; then
if ($CC_FOR_BUILD ${dummy}032.s ${dummy}32.c -o $dummy) >/dev/null 2>&1; then
# On 80386 and early 80486 cpuid is not available and will result in a
# SIGILL message, hence 2>/dev/null.
#
# On i386-unknown-freebsd4.9, "/bin/sh -c ./dummy" seems to send an
# "Illegal instruction (core dumped)" message to stdout, so we test $?
# to check if the program run was successful.
#
# NOTE : Pathscale CC doesn't like name1.s name2.c with name1==name2
x=`$SHELL -c ./$dummy 2>/dev/null`
if test $? = 0 && test -n "$x"; then
exact_cpu=$x
fi
fi
fi
# We need to remove some .o files here since lame C compilers
# generate these even when not asked.
rm -f ${dummy}1.s ${dummy}1.o ${dummy}2.c ${dummy}2.o $dummy
rm -f ${dummy}032.s ${dummy}32.o ${dummy}32.c ${dummy}032.o ${dummy}064.s ${dummy}64.o ${dummy}64.c ${dummy}064.o $dummy
;;
esac