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authorRonald S. Bultje <rsbultje@gmail.com>2012-07-09 02:21:27 +0200
committerMartin Storsjö <martin@martin.st>2012-07-10 14:33:24 +0300
commitc0ee695bd7b278f83252c9f93803b107d7aa1e9a (patch)
tree8b709351767373366506ebe2e57efa5e66ebff74 /configure
parent3f150ffba31e404ca48624dc6af27b85c1704862 (diff)
x86/cpu: implement support for cpuid through intrinsics
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure b/configure
index 76ad4c7b70..0f51523ac6 100755
--- a/configure
+++ b/configure
@@ -1061,6 +1061,7 @@ HAVE_LIST="
cbrtf
closesocket
cmov
+ cpuid
dcbzl
dev_bktr_ioctl_bt848_h
dev_bktr_ioctl_meteor_h
@@ -2744,6 +2745,7 @@ elif enabled sparc; then
elif enabled x86; then
check_code ld immintrin.h "__xgetbv(0)" && enable xgetbv
+ check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
check_code ld intrin.h "__rdtsc()" && enable rdtsc
check_code ld mmintrin.h "_mm_empty()" && enable mm_empty