diff options
| author | Jeremy Allison <jra@samba.org> | 2017-09-06 11:59:44 -0700 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2017-09-07 02:01:08 +0200 |
| commit | 5f87a05aa314776135eec1057dd644c0b25a9d14 (patch) | |
| tree | e1dff66d7aad99f2caefdd7b35e23210a1343c2a /third_party | |
| parent | 53ac0f7c59a9192e4fa88bf3d257ad80379ded23 (diff) | |
| download | samba-5f87a05aa314776135eec1057dd644c0b25a9d14.tar.gz | |
lib: crypto: Add the ability to select Intel AESNI instruction set at configure time.
Add --accel-aes=[none|intelaesni] to select.
Default is none.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13008
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Diffstat (limited to 'third_party')
| -rw-r--r-- | third_party/aesni-intel/wscript | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/third_party/aesni-intel/wscript b/third_party/aesni-intel/wscript index 002ba5d42d1..eb92d6626fe 100644 --- a/third_party/aesni-intel/wscript +++ b/third_party/aesni-intel/wscript @@ -1,8 +1,17 @@ #!/usr/bin/env python +import Options +import Utils def configure(conf): - if conf.CHECK_CFLAGS('-Wp,-E,-lang-asm', '') and conf.env['SYSTEM_UNAME_MACHINE'] == 'x86_64': - conf.DEFINE('HAVE_AESNI_INTEL', 1) + if Options.options.accel_aes.lower() == "intelaesni": + if conf.CHECK_CFLAGS('-Wp,-E,-lang-asm', ''): + if conf.env['SYSTEM_UNAME_MACHINE'] == 'x86_64': + print("Compiling with Intel AES instructions") + conf.DEFINE('HAVE_AESNI_INTEL', 1) + else: + raise Utils.WafError('--aes-accel=intelaesni selected and non x86_64 CPU') + else: + raise Utils.WafError('--aes-accel=intelaesni selected and compiler rejects -Wp,-E,-lang-asm') def build(bld): if not bld.CONFIG_SET('HAVE_AESNI_INTEL'): |