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authorNikita Popov <nikita.ppv@gmail.com>2019-11-04 11:32:46 +0100
committerNikita Popov <nikita.ppv@gmail.com>2019-11-04 11:32:46 +0100
commit451314111b9942c8389415f04e9017c3e3d3cb56 (patch)
tree3cdcd889bc41a827d37b756586df37f6ff55aae8 /configure.ac
parentc9abfaec6bf61bcef6d9651827b49cc7789018fd (diff)
downloadphp-git-451314111b9942c8389415f04e9017c3e3d3cb56.tar.gz
Revert "Remove configure checks for supported instruction sets"
This reverts commit edccf32f7f36a8bc759b9482737e0c3efcb3a005. This was reported to cause issues for as yet unknown reasons in bug #78769. As this was intended as code cleanup, revert this from 7.4 at least. May reapply it to master later.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac6
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 39dc519a6c..038a3fbb9f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -541,6 +541,12 @@ PHP_CHECK_BUILTIN_CPU_INIT
dnl Check __builtin_cpu_supports
PHP_CHECK_BUILTIN_CPU_SUPPORTS
+dnl Check instructions.
+PHP_CHECK_CPU_SUPPORTS([ssse3])
+PHP_CHECK_CPU_SUPPORTS([sse4.2])
+PHP_CHECK_CPU_SUPPORTS([avx])
+PHP_CHECK_CPU_SUPPORTS([avx2])
+
dnl Check for structure members.
AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[#include <time.h>])
AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_rdev])