From 2c8c7214f03dee7d998e5f9c175adeb529673e4b Mon Sep 17 00:00:00 2001
From: crazywhalecc <jesse2061@outlook.com>
Date: Wed, 29 Apr 2026 16:52:20 +0800
Subject: [PATCH] Forward-port #1115

---
 src/Package/Target/php/unix.php               |  4 +
 .../spc_fix_avx512_cache_before_80400.patch‎   | 91 +++++++++++++++++++
 2 files changed, 95 insertions(+)
 create mode 100644 src/globals/patch/spc_fix_avx512_cache_before_80400.patch‎

diff --git a/src/Package/Target/php/unix.php b/src/Package/Target/php/unix.php
index 8bcefa1f..092bb8f4 100644
--- a/src/Package/Target/php/unix.php
+++ b/src/Package/Target/php/unix.php
@@ -55,6 +55,10 @@ trait unix
         foreach (glob("{$package->getSourceDir()}/ext/*/*.m4") as $m4file) {
             FileSystem::replaceFileStr($m4file, 'PKG_CHECK_MODULES(', 'PKG_CHECK_MODULES_STATIC(');
         }
+
+        if (self::getPHPVersionID() >= 80300 && self::getPHPVersionID() < 80400) {
+            SourcePatcher::patchFile('spc_fix_avx512_cache_before_80400.patch', $this->getSourceDir());
+        }
     }
 
     #[Stage]
diff --git a/src/globals/patch/spc_fix_avx512_cache_before_80400.patch‎ b/src/globals/patch/spc_fix_avx512_cache_before_80400.patch‎
new file mode 100644
index 00000000..79393c01
--- /dev/null
+++ b/src/globals/patch/spc_fix_avx512_cache_before_80400.patch‎
@@ -0,0 +1,91 @@
+--- a/build/php.m4
++++ b/build/php.m4
+@@ -2812,27 +2812,26 @@
+ dnl PHP_CHECK_AVX512_SUPPORTS
+ dnl
+ AC_DEFUN([PHP_CHECK_AVX512_SUPPORTS], [
+-  AC_MSG_CHECKING([for avx512 supports in compiler])
+-  save_CFLAGS="$CFLAGS"
+-  CFLAGS="-mavx512f -mavx512cd -mavx512vl -mavx512dq -mavx512bw $CFLAGS"
+-
+-  AC_LINK_IFELSE([AC_LANG_SOURCE([[
+-    #include <immintrin.h>
+-      int main(void) {
+-        __m512i mask = _mm512_set1_epi32(0x1);
+-        char out[32];
+-        _mm512_storeu_si512(out, _mm512_shuffle_epi8(mask, mask));
+-        return 0;
+-    }]])], [
++  AC_CACHE_CHECK([whether compiler supports AVX-512], [php_cv_have_avx512], [
++    save_CFLAGS="$CFLAGS"
++    CFLAGS="-mavx512f -mavx512cd -mavx512vl -mavx512dq -mavx512bw $CFLAGS"
++    AC_LINK_IFELSE([AC_LANG_SOURCE([[
++      #include <immintrin.h>
++        int main(void) {
++          __m512i mask = _mm512_set1_epi32(0x1);
++          char out[32];
++          _mm512_storeu_si512(out, _mm512_shuffle_epi8(mask, mask));
++          return 0;
++      }]])],
++      [php_cv_have_avx512=yes],
++      [php_cv_have_avx512=no])
++    CFLAGS="$save_CFLAGS"
++  ])
++  if test "$php_cv_have_avx512" = "yes"; then
+     have_avx512_supports=1
+-    AC_MSG_RESULT([yes])
+-  ], [
++  else
+     have_avx512_supports=0
+-    AC_MSG_RESULT([no])
+-  ])
+-
+-  CFLAGS="$save_CFLAGS"
+-
++  fi
+   AC_DEFINE_UNQUOTED([PHP_HAVE_AVX512_SUPPORTS],
+    [$have_avx512_supports], [Whether the compiler supports AVX512])
+ ])
+@@ -2841,24 +2840,26 @@
+ dnl PHP_CHECK_AVX512_VBMI_SUPPORTS
+ dnl
+ AC_DEFUN([PHP_CHECK_AVX512_VBMI_SUPPORTS], [
+-  AC_MSG_CHECKING([for avx512 vbmi supports in compiler])
+-  save_CFLAGS="$CFLAGS"
+-  CFLAGS="-mavx512f -mavx512cd -mavx512vl -mavx512dq -mavx512bw -mavx512vbmi $CFLAGS"
+-  AC_LINK_IFELSE([AC_LANG_SOURCE([[
+-    #include <immintrin.h>
+-      int main(void) {
+-        __m512i mask = _mm512_set1_epi32(0x1);
+-        char out[32];
+-        _mm512_storeu_si512(out, _mm512_permutexvar_epi8(mask, mask));
+-        return 0;
+-    }]])], [
++  AC_CACHE_CHECK([whether compiler supports AVX-512 VBMI], [php_cv_have_avx512vbmi], [
++    save_CFLAGS="$CFLAGS"
++    CFLAGS="-mavx512f -mavx512cd -mavx512vl -mavx512dq -mavx512bw -mavx512vbmi $CFLAGS"
++    AC_LINK_IFELSE([AC_LANG_SOURCE([[
++      #include <immintrin.h>
++        int main(void) {
++          __m512i mask = _mm512_set1_epi32(0x1);
++          char out[32];
++          _mm512_storeu_si512(out, _mm512_permutexvar_epi8(mask, mask));
++          return 0;
++      }]])],
++      [php_cv_have_avx512vbmi=yes],
++      [php_cv_have_avx512vbmi=no])
++    CFLAGS="$save_CFLAGS"
++  ])
++  if test "$php_cv_have_avx512vbmi" = "yes"; then
+     have_avx512_vbmi_supports=1
+-    AC_MSG_RESULT([yes])
+-  ], [
++  else
+     have_avx512_vbmi_supports=0
+-    AC_MSG_RESULT([no])
+-  ])
+-  CFLAGS="$save_CFLAGS"
++  fi
+   AC_DEFINE_UNQUOTED([PHP_HAVE_AVX512_VBMI_SUPPORTS],
+    [$have_avx512_vbmi_supports], [Whether the compiler supports AVX512 VBMI])
+ ])