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-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)