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authorMark H Weaver <mhw@netris.org>2013-11-01 00:15:16 -0400
committerMark H Weaver <mhw@netris.org>2013-11-03 23:26:32 -0500
commitdd863f1f39858bf9d3f1a9de4b4eccc8d3f75d62 (patch)
treea0eb1c62c78a2987f6f89efa9420580785e84d38 /gnu
parent46acd054010134eba293c3b978e82edb9ebc21fb (diff)
downloadguix-dd863f1f39858bf9d3f1a9de4b4eccc8d3f75d62.tar.gz
gnu: libmad: Fix MIPS assembler code to work with new GCC.
* gnu/packages/patches/libmad-mips-newgcc.patch: New file.
* gnu/packages/mp3.scm (libmad): Add patch.
* gnu-system.am (dist_patch_DATA): Add patch.
Diffstat (limited to 'gnu')
-rw-r--r--gnu/packages/mp3.scm3
-rw-r--r--gnu/packages/patches/libmad-mips-newgcc.patch16
2 files changed, 18 insertions, 1 deletions
diff --git a/gnu/packages/mp3.scm b/gnu/packages/mp3.scm
index b604a36291..5f69255d2a 100644
--- a/gnu/packages/mp3.scm
+++ b/gnu/packages/mp3.scm
@@ -44,7 +44,8 @@
                                 version ".tar.gz"))
             (sha256
              (base32
-              "14460zhacxhswnzb36qfpd1f2wbk10qvksvm6wyq5hpvdgnw7ymv"))))
+              "14460zhacxhswnzb36qfpd1f2wbk10qvksvm6wyq5hpvdgnw7ymv"))
+            (patches (list (search-patch "libmad-mips-newgcc.patch")))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
diff --git a/gnu/packages/patches/libmad-mips-newgcc.patch b/gnu/packages/patches/libmad-mips-newgcc.patch
new file mode 100644
index 0000000000..d22c51255e
--- /dev/null
+++ b/gnu/packages/patches/libmad-mips-newgcc.patch
@@ -0,0 +1,16 @@
+Fix MIPS assembly code to work with newer GCC, where the "=h"
+constraint is no longer supported.
+
+--- libmad/fixed.h.orig	2004-02-16 21:02:03.000000000 -0500
++++ libmad/fixed.h	2011-10-29 18:47:21.000000000 -0400
+@@ -304,8 +304,8 @@
+  * significant bit depends on OPT_ACCURACY via mad_f_scale64().
+  */
+ #  define MAD_F_MLX(hi, lo, x, y)  \
+-    asm ("mult	%2,%3"  \
+-	 : "=l" (lo), "=h" (hi)  \
++    asm ("mult	%2,%3\n\tmfhi  %1"  \
++	 : "=l" (lo), "=r" (hi)  \
+ 	 : "%r" (x), "r" (y))
+ 
+ # if defined(HAVE_MADD_ASM)