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authorLoic Dachary <loic@dachary.org>2014-03-21 13:07:32 +0100
committerLoic Dachary <loic@dachary.org>2014-03-21 13:07:32 +0100
commit8c7f6c11d4830a2300e88dc7d27dae4e37d1873c (patch)
tree0d1bf608bcd489e7ced943e5b85fd6fe858b7446 /configure.ac
parentMerge pull request #1500 from ceph/wip-tid_t (diff)
downloadceph-8c7f6c11d4830a2300e88dc7d27dae4e37d1873c.tar.xz
ceph-8c7f6c11d4830a2300e88dc7d27dae4e37d1873c.zip
autotools: AX_SSE detects the compiler SSE capabilities
For each SSE feature supported by the compiler * add the corresponding -msse* flag * define HAVE_SSE* Remove AX_EXT because it decides based on the CPU capabilities of the machine compiling the binary which may or may not be the one running them. Signed-off-by: Loic Dachary <loic@dachary.org>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 5145f095811..c7544a6e272 100644
--- a/configure.ac
+++ b/configure.ac
@@ -498,8 +498,8 @@ AC_LANG_PUSH([C++])
AC_CHECK_HEADER([leveldb/filter_policy.h], [AC_DEFINE([HAVE_LEVELDB_FILTER_POLICY], [1], [Defined if LevelDB supports bloom filters ])])
AC_LANG_POP([C++])
-# Find supported SIMD / SSE extensions by requesting cpuid
-#AX_EXT()
+# Find supported SIMD / SSE extensions supported by the compiler
+AX_SSE()
# use system libs3?
AC_ARG_WITH([system-libs3],