[Gmp-commit] /var/hg/gmp: Add hack to support fat builds.

[mercurial at gmplib.org]

details:   /var/hg/gmp/rev/090afe7a7fcd
changeset: 14755:090afe7a7fcd
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Tue Mar 13 15:57:10 2012 +0100
description:
Add hack to support fat builds.

diffstat:

 ChangeLog                  |  4 ++++
 mpn/x86_64/core2/gcd_1.asm |  9 +++++++++
 2 files changed, 13 insertions(+), 0 deletions(-)

diffs (30 lines):

diff -r cd5544851283 -r 090afe7a7fcd ChangeLog
--- a/ChangeLog	Tue Mar 13 00:00:50 2012 +0100
+++ b/ChangeLog	Tue Mar 13 15:57:10 2012 +0100
@@ -1,3 +1,7 @@
+2012-03-13  Torbjorn Granlund  <tege at gmplib.org>
+
+	* mpn/x86_64/core2/gcd_1.asm: Add hack to support fat builds.
+
 2012-03-12  Torbjorn Granlund  <tege at gmplib.org>
 
 	* mpn/x86_64/core2/gcd_1.asm: New file.
diff -r cd5544851283 -r 090afe7a7fcd mpn/x86_64/core2/gcd_1.asm
--- a/mpn/x86_64/core2/gcd_1.asm	Tue Mar 13 00:00:50 2012 +0100
+++ b/mpn/x86_64/core2/gcd_1.asm	Tue Mar 13 15:57:10 2012 +0100
@@ -47,6 +47,15 @@
 ABI_SUPPORT(DOS64)
 ABI_SUPPORT(STD64)
 
+C Undo some configure cleverness.
+C The problem is that C only defines the '1c' variant, and that configure
+C therefore considers modexact_1c to be the base function.  It then adds a
+C special fat rule for mpn_modexact_1_odd, messing up things when a cpudep
+C gcd_1 exists without a corresponding cpudep mode1o.
+ifdef(`WANT_FAT_BINARY', `
+  define(`mpn_modexact_1_odd', `MPN_PREFIX`modexact_1_odd_x86_64'')')
+
+
 ASM_START()
 	TEXT
 	ALIGN(16)