[oe-commits] Armin Kuster : crypto: use bigint in x86-64 perl
git at git.openembedded.org
git at git.openembedded.org
Mon Apr 13 21:40:18 UTC 2015
Module: openembedded-core.git
Branch: master-next
Commit: 308d8723bb48206db04da2528a697cc1f57a4d06
URL: http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=308d8723bb48206db04da2528a697cc1f57a4d06
Author: Armin Kuster <akuster at mvista.com>
Date: Fri Apr 10 10:45:20 2015 -0700
crypto: use bigint in x86-64 perl
on some hosts openssl fails to build with this error:
ghash-x86_64.s: Assembler messages:
ghash-x86_64.s:890: Error: junk '.15473355479995e+19' after expression
backported fix from community.
Signed-off-by: Armin Kuster <akuster at mvista.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
.../openssl/crypto_use_bigint_in_x86-64_perl.patch | 35 ++++++++++++++++++++++
.../recipes-connectivity/openssl/openssl_1.0.2a.bb | 1 +
2 files changed, 36 insertions(+)
diff --git a/meta/recipes-connectivity/openssl/openssl/crypto_use_bigint_in_x86-64_perl.patch b/meta/recipes-connectivity/openssl/openssl/crypto_use_bigint_in_x86-64_perl.patch
new file mode 100644
index 0000000..c397af2
--- /dev/null
+++ b/meta/recipes-connectivity/openssl/openssl/crypto_use_bigint_in_x86-64_perl.patch
@@ -0,0 +1,35 @@
+Upsteram Status: Backport
+
+When building on x32 systems where the default type is 32bit, make sure
+we can transparently represent 64bit integers. Otherwise we end up with
+build errors like:
+/usr/bin/perl asm/ghash-x86_64.pl elf > ghash-x86_64.s
+Integer overflow in hexadecimal number at asm/../../perlasm/x86_64-xlate.pl line 201, <> line 890.
+...
+ghash-x86_64.s: Assembler messages:
+ghash-x86_64.s:890: Error: junk '.15473355479995e+19' after expression
+
+We don't enable this globally as there are some cases where we'd get
+32bit values interpreted as unsigned when we need them as signed.
+
+Reported-by: Bertrand Jacquin <bertrand at jacquin.bzh>
+URL: https://bugs.gentoo.org/542618
+
+Signed-off-By: Armin Kuster <akuster at mvista.com>
+
+Index: openssl-1.0.2a/crypto/perlasm/x86_64-xlate.pl
+===================================================================
+--- openssl-1.0.2a.orig/crypto/perlasm/x86_64-xlate.pl
++++ openssl-1.0.2a/crypto/perlasm/x86_64-xlate.pl
+@@ -194,7 +194,10 @@ my %globals;
+ }
+ sub out {
+ my $self = shift;
+-
++ # When building on x32 ABIs, the expanded hex value might be too
++ # big to fit into 32bits. Enable transparent 64bit support here
++ # so we can safely print it out.
++ use bigint;
+ if ($gas) {
+ # Solaris /usr/ccs/bin/as can't handle multiplications
+ # in $self->{value}
diff --git a/meta/recipes-connectivity/openssl/openssl_1.0.2a.bb b/meta/recipes-connectivity/openssl/openssl_1.0.2a.bb
index 74d6938..9a218be 100644
--- a/meta/recipes-connectivity/openssl/openssl_1.0.2a.bb
+++ b/meta/recipes-connectivity/openssl/openssl_1.0.2a.bb
@@ -36,6 +36,7 @@ SRC_URI += "file://configure-targets.patch \
file://Makefiles-ptest.patch \
file://ptest-deps.patch \
file://run-ptest \
+ file://crypto_use_bigint_in_x86-64_perl.patch \
"
SRC_URI[md5sum] = "a06c547dac9044161a477211049f60ef"
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