Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/third_party/aesni-intel/wscript b/third_party/aesni-intel/wscript
new file mode 100644
index 0000000..382b3c6
--- /dev/null
+++ b/third_party/aesni-intel/wscript
@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+from waflib import Options
+from waflib import Errors
+
+def configure(conf):
+    if Options.options.accel_aes.lower() == "intelaesni":
+        asm_flags = ('-Wp,-E,-lang-asm', '-xassembler-with-cpp')
+        for f in asm_flags:
+            if conf.CHECK_CFLAGS(f, ''):
+                conf.DEFINE('AESNI_INTEL_CFLAGS', f)
+                break
+        if conf.CONFIG_SET('AESNI_INTEL_CFLAGS'):
+            if conf.env['SYSTEM_UNAME_MACHINE'] in ('x86_64', 'amd64'):
+                print("Compiling with Intel AES instructions")
+                conf.DEFINE('HAVE_AESNI_INTEL', 1)
+            else:
+                raise Errors.WafError('--accel-aes=intelaesni selected and non x86_64 CPU')
+        else:
+            raise Errors.WafError('--aes-accel=intelaesni selected and compiler rejects ' + str(asm_flags))
+        if not conf.CHECK_LDFLAGS('-Wl,-z,noexecstack'):
+            raise Errors.WafError('--accel-aes=intelaesni selected and linker rejects -z noexecstack')
+
+def build(bld):
+    if (not bld.CONFIG_SET('HAVE_AESNI_INTEL') or
+        bld.CONFIG_SET('HAVE_GNUTLS_AES_CMAC')):
+        return
+
+    bld.SAMBA_LIBRARY('aesni-intel',
+        source='aesni-intel_asm.c',
+        cflags=bld.CONFIG_GET('AESNI_INTEL_CFLAGS'),
+        ldflags='-Wl,-z,noexecstack',
+        private_library=True)