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| author | Malcolm Smith <smith@chaquo.com> | 2024-08-15 09:43:34 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-08-15 09:43:34 (GMT) |
| commit | 3950392f48e5c8f476f1cc2e9b2de9b2c8567f6b (patch) | |
| tree | b8225d06d9dd846e2dac07f0649c6674e6054c80 /configure.ac | |
| parent | b106cf8d978b32b04a4394973b850ef2a62cbcc4 (diff) | |
| download | cpython-3950392f48e5c8f476f1cc2e9b2de9b2c8567f6b.zip cpython-3950392f48e5c8f476f1cc2e9b2de9b2c8567f6b.tar.gz cpython-3950392f48e5c8f476f1cc2e9b2de9b2c8567f6b.tar.bz2 | |
gh-99108: Inform HACL when explicit_bzero is unavailable (GH-123027)
Inform HACL whether explicit_bzero is available
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 6df55ea..9daace7 100644 --- a/configure.ac +++ b/configure.ac @@ -7764,6 +7764,16 @@ PY_STDLIB_MOD([_sha2], [test "$with_builtin_sha2" = yes]) PY_STDLIB_MOD([_sha3], [test "$with_builtin_sha3" = yes]) PY_STDLIB_MOD([_blake2], [test "$with_builtin_blake2" = yes]) +LIBHACL_CFLAGS='-I$(srcdir)/Modules/_hacl -I$(srcdir)/Modules/_hacl/include -D_BSD_SOURCE -D_DEFAULT_SOURCE $(PY_STDMODULE_CFLAGS) $(CCSHARED)' +case "$ac_sys_system" in + Linux*) + if test "$ac_cv_func_explicit_bzero" = "no"; then + LIBHACL_CFLAGS="$LIBHACL_CFLAGS -DLINUX_NO_EXPLICIT_BZERO" + fi + ;; +esac +AC_SUBST([LIBHACL_CFLAGS]) + dnl This can be extended here to detect e.g. Power8, which HACL* should also support. AX_CHECK_COMPILE_FLAG([-msse -msse2 -msse3 -msse4.1 -msse4.2],[ [LIBHACL_SIMD128_FLAGS="-msse -msse2 -msse3 -msse4.1 -msse4.2"] |