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author | Paolo Bonzini <pbonzini@redhat.com> | 2010-12-23 11:43:54 +0100 |
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committer | Blue Swirl <blauwirbel@gmail.com> | 2011-01-14 16:11:58 +0000 |
commit | 70be1a2e1ac5ce37e809d220bb4db449633e07b1 (patch) | |
tree | c81d27980811d7a4b6bd1c5b544d666390313d3f | |
parent | f9728943ff8eec02c17e9eaa34dc8203e0ef8cc2 (diff) | |
download | qemu-70be1a2e1ac5ce37e809d220bb4db449633e07b1.zip qemu-70be1a2e1ac5ce37e809d220bb4db449633e07b1.tar.gz qemu-70be1a2e1ac5ce37e809d220bb4db449633e07b1.tar.bz2 |
provide portable HOST_LONG_BITS test
Do not hardcode the list of 64-bit CPUs. Use sizeof(void *) to
compute it. Renaming it to HOST_LONG_BITS to HOST_POINTER_BITS
is left for later.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
-rwxr-xr-x | configure | 16 |
1 files changed, 9 insertions, 7 deletions
@@ -1084,13 +1084,15 @@ esac fi -# host long bits test -hostlongbits="32" -case "$cpu" in - x86_64|alpha|ia64|sparc64|ppc64|s390x) - hostlongbits=64 - ;; -esac +# host long bits test, actually a pointer size test +cat > $TMPC << EOF +int sizeof_pointer_is_8[sizeof(void *) == 8 ? 1 : -1]; +EOF +if compile_object; then +hostlongbits=64 +else +hostlongbits=32 +fi ########################################## |