[oe-commits] Denys Dmytriyenko : glibc: Add support for compiling glibc with march=i686
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git at amethyst.openembedded.net
Fri Nov 7 05:56:27 UTC 2008
Module: openembedded.git
Branch: org.openembedded.dev
Commit: 0f1aa27588234f2ecce8d52af478c44fa2c0d9a3
URL: http://gitweb.openembedded.net/?p=openembedded.git&a=commit;h=0f1aa27588234f2ecce8d52af478c44fa2c0d9a3
Author: Denys Dmytriyenko <denis at denix.org>
Date: Thu Nov 6 21:51:50 2008 -0800
glibc: Add support for compiling glibc with march=i686
---
packages/glibc/files/march-i686.patch | 38 +++++++++++++++++++++++++++++++++
packages/glibc/glibc_2.6.1.bb | 1 +
2 files changed, 39 insertions(+), 0 deletions(-)
diff --git a/packages/glibc/files/march-i686.patch b/packages/glibc/files/march-i686.patch
new file mode 100644
index 0000000..0461603
--- /dev/null
+++ b/packages/glibc/files/march-i686.patch
@@ -0,0 +1,38 @@
+2007-02-15 Khem Raj <kraj at xxxxxxxxxx>
+
+ * sysdeps/unix/sysv/linux/i386/sysdep.h: Re-define __i686.
+ * nptl/sysdeps/pthread/pt-initfini.c: Ditto.
+
+
+
+Index: sysdeps/unix/sysv/linux/i386/sysdep.h
+===================================================================
+--- sysdeps/unix/sysv/linux/i386/sysdep.h (revision 1469)
++++ sysdeps/unix/sysv/linux/i386/sysdep.h (working copy)
+@@ -29,6 +29,10 @@
+ #include <dl-sysdep.h>
+ #include <tls.h>
+
++#if defined __i686 && defined __ASSEMBLER__
++#undef __i686
++#define __i686 __i686
++#endif
+
+ /* For Linux we can use the system call table in the header file
+ /usr/include/asm/unistd.h
+Index: nptl/sysdeps/pthread/pt-initfini.c
+===================================================================
+--- nptl/sysdeps/pthread/pt-initfini.c (revision 1469)
++++ nptl/sysdeps/pthread/pt-initfini.c (working copy)
+@@ -45,6 +45,11 @@
+ /* Embed an #include to pull in the alignment and .end directives. */
+ asm ("\n#include \"defs.h\"");
+
++asm ("\n#if defined __i686 && defined __ASSEMBLER__");
++asm ("\n#undef __i686");
++asm ("\n#define __i686 __i686");
++asm ("\n#endif");
++
+ /* The initial common code ends here. */
+ asm ("\n/*@HEADER_ENDS*/");
+
diff --git a/packages/glibc/glibc_2.6.1.bb b/packages/glibc/glibc_2.6.1.bb
index 1705017..ab343ea 100644
--- a/packages/glibc/glibc_2.6.1.bb
+++ b/packages/glibc/glibc_2.6.1.bb
@@ -58,6 +58,7 @@ SRC_URI = "\
file://glibc-use-isystem-include-fixed.patch;patch=1 \
file://glibc-arm-no-asm-page.patch;patch=1 \
file://armv4t-interworking.patch;patch=1 \
+ file://march-i686.patch;patch=1;pnum=0 \
"
# Build fails on sh3 and sh4 without additional patches
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