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-rw-r--r--package/libs/wolfssl/patches/300-AESNI-fix-configure-to-use-minimal-compiler-flags.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/package/libs/wolfssl/patches/300-AESNI-fix-configure-to-use-minimal-compiler-flags.patch b/package/libs/wolfssl/patches/300-AESNI-fix-configure-to-use-minimal-compiler-flags.patch
new file mode 100644
index 0000000000..d65a117d1e
--- /dev/null
+++ b/package/libs/wolfssl/patches/300-AESNI-fix-configure-to-use-minimal-compiler-flags.patch
@@ -0,0 +1,44 @@
+From 9ba77300f9f5dea9f53aed00bf6c33d10b7b2fce Mon Sep 17 00:00:00 2001
+From: Sean Parkinson <sean@wolfssl.com>
+Date: Thu, 7 Jul 2022 09:30:48 +1000
+Subject: [PATCH] AESNI: fix configure to use minimal compiler flags
+
+
+diff --git a/configure.ac b/configure.ac
+index df97ac75c..6abb0c744 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -2142,21 +2142,19 @@ then
+ if test "$ENABLED_AESNI" = "yes" || test "$ENABLED_INTELASM" = "yes"
+ then
+ AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_AESNI"
+- if test "$GCC" = "yes"
++ if test "$CC" != "icc"
+ then
+- # clang needs these flags
+- if test "$CC" = "clang"
+- then
+- AM_CFLAGS="$AM_CFLAGS -maes -mpclmul"
+- else
+- # GCC needs these flags, icc doesn't
+- # opt levels greater than 2 may cause problems on systems w/o
+- # aesni
+- if test "$CC" != "icc"
+- then
+- AM_CFLAGS="$AM_CFLAGS -maes -msse4 -mpclmul"
+- fi
+- fi
++ case $host_os in
++ mingw*)
++ # Windows uses intrinsics for GCM which uses SSE4 instructions.
++ # MSVC has own build files.
++ AM_CFLAGS="$AM_CFLAGS -maes -msse4 -mpclmul"
++ ;;
++ *)
++ # Intrinsics used in AES_set_decrypt_key (TODO: rework)
++ AM_CFLAGS="$AM_CFLAGS -maes"
++ ;;
++ esac
+ fi
+ AS_IF([test "x$ENABLED_AESGCM" != "xno"],[AM_CCASFLAGS="$AM_CCASFLAGS -DHAVE_AESGCM"])
+ fi