https://github.com/python/cpython/commit/ac7511062bf8e16ad489b17990d99abd3b4351f5
commit: ac7511062bf8e16ad489b17990d99abd3b4351f5
branch: main
author: Sam Ng <hongsh...@gmail.com>
committer: picnixz <10796600+picn...@users.noreply.github.com>
date: 2025-06-01T17:35:58+02:00
summary:
gh-130478: fix HACL* build for macOS Silicon (#134188)
files:
M configure
M configure.ac
diff --git a/configure b/configure
index c9ce9b4a73527d..b0dc18d5cea749 100755
--- a/configure
+++ b/configure
@@ -32557,6 +32557,14 @@ LIBHACL_CFLAGS="${LIBHACL_FLAG_I} ${LIBHACL_FLAG_D}
\$(PY_STDMODULE_CFLAGS) \$(C
LIBHACL_LDFLAGS= # for now, no specific linker flags are needed
+if test "$UNIVERSAL_ARCHS" = "universal2" -o \
+ \( "$build_cpu" = "aarch64" -a "$build_vendor" = "apple" \)
+then
+ use_hacl_universal2_impl=yes
+else
+ use_hacl_universal2_impl=no
+fi
+
# The SIMD files use aligned_alloc, which is not available on older versions of
# Android.
# The *mmintrin.h headers are x86-family-specific, so can't be used on WASI.
@@ -32610,7 +32618,7 @@ printf "%s\n" "#define HACL_CAN_COMPILE_SIMD128 1"
>>confdefs.h
# isn't great, so it's disabled on ARM64.
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for HACL* SIMD128
implementation" >&5
printf %s "checking for HACL* SIMD128 implementation... " >&6; }
- if test "$UNIVERSAL_ARCHS" == "universal2"; then
+ if test "$use_hacl_universal2_impl" = "yes"; then
LIBHACL_BLAKE2_SIMD128_OBJS="Modules/_hacl/Hacl_Hash_Blake2s_Simd128_universal2.o"
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: universal2" >&5
printf "%s\n" "universal2" >&6; }
@@ -32687,7 +32695,7 @@ printf "%s\n" "#define HACL_CAN_COMPILE_SIMD256 1"
>>confdefs.h
# wrapped implementation if we're building for universal2.
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for HACL* SIMD256
implementation" >&5
printf %s "checking for HACL* SIMD256 implementation... " >&6; }
- if test "$UNIVERSAL_ARCHS" == "universal2"; then
+ if test "$use_hacl_universal2_impl" = "yes"; then
LIBHACL_BLAKE2_SIMD256_OBJS="Modules/_hacl/Hacl_Hash_Blake2b_Simd256_universal2.o"
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: universal2" >&5
printf "%s\n" "universal2" >&6; }
diff --git a/configure.ac b/configure.ac
index eb52365d95be21..70ad6da86719c6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8001,6 +8001,15 @@ AC_SUBST([LIBHACL_CFLAGS])
LIBHACL_LDFLAGS= # for now, no specific linker flags are needed
AC_SUBST([LIBHACL_LDFLAGS])
+dnl Check if universal2 HACL* implementation should be used.
+if test "$UNIVERSAL_ARCHS" = "universal2" -o \
+ \( "$build_cpu" = "aarch64" -a "$build_vendor" = "apple" \)
+then
+ use_hacl_universal2_impl=yes
+else
+ use_hacl_universal2_impl=no
+fi
+
# The SIMD files use aligned_alloc, which is not available on older versions of
# Android.
# The *mmintrin.h headers are x86-family-specific, so can't be used on WASI.
@@ -8017,7 +8026,7 @@ then
# available on x86_64. However, performance of the HACL SIMD128
implementation
# isn't great, so it's disabled on ARM64.
AC_MSG_CHECKING([for HACL* SIMD128 implementation])
- if test "$UNIVERSAL_ARCHS" == "universal2"; then
+ if test "$use_hacl_universal2_impl" = "yes"; then
[LIBHACL_BLAKE2_SIMD128_OBJS="Modules/_hacl/Hacl_Hash_Blake2s_Simd128_universal2.o"]
AC_MSG_RESULT([universal2])
else
@@ -8049,7 +8058,7 @@ then
# implementation requires symbols that aren't available on ARM64. Use a
# wrapped implementation if we're building for universal2.
AC_MSG_CHECKING([for HACL* SIMD256 implementation])
- if test "$UNIVERSAL_ARCHS" == "universal2"; then
+ if test "$use_hacl_universal2_impl" = "yes"; then
[LIBHACL_BLAKE2_SIMD256_OBJS="Modules/_hacl/Hacl_Hash_Blake2b_Simd256_universal2.o"]
AC_MSG_RESULT([universal2])
else
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