diff options
| author | Christoph M. Becker <cmbecker69@gmx.de> | 2018-11-05 18:25:22 +0100 |
|---|---|---|
| committer | Christoph M. Becker <cmbecker69@gmx.de> | 2018-11-05 18:25:22 +0100 |
| commit | 34e65f73bca6df93646ea34e6b9385812f3097db (patch) | |
| tree | f47b7ea057a65853eee1bde9648585f1de7be281 /Zend/Zend.m4 | |
| parent | dbef28ea8f02b65f8679d4bf4e014a0a959b9a72 (diff) | |
| parent | 7625f972db10fe1a69757b97c6dec57ea049129b (diff) | |
| download | php-git-34e65f73bca6df93646ea34e6b9385812f3097db.tar.gz | |
Merge branch 'PHP-7.3'
* PHP-7.3:
Fix #76825: Undefined symbols ___cpuid_count
Diffstat (limited to 'Zend/Zend.m4')
| -rw-r--r-- | Zend/Zend.m4 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Zend/Zend.m4 b/Zend/Zend.m4 index 06563c7b77..b0d7923e65 100644 --- a/Zend/Zend.m4 +++ b/Zend/Zend.m4 @@ -491,3 +491,21 @@ dnl This is the most probable fallback so we assume yes in case of cross compile if test "$ac_cv_huge_val_nan" = "yes"; then AC_DEFINE([HAVE_HUGE_VAL_NAN], 1, [whether HUGE_VAL + -HUGEVAL == NAN]) fi + +dnl +dnl Check whether __cpuid_count is available +dnl +AC_CACHE_CHECK(whether __cpuid_count is available, ac_cv_cpuid_count_available, [ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ + #include <cpuid.h> +]], [[ + unsigned eax, ebx, ecx, edx; + __cpuid_count(0, 0, eax, ebx, ecx, edx); +]])], [ + ac_cv_cpuid_count_available=yes +], [ + ac_cv_cpuid_count_available=no +])]) +if test "$ac_cv_cpuid_count_available" = "yes"; then + AC_DEFINE([HAVE_CPUID_COUNT], 1, [whether __cpuid_count is available]) +fi |