packages/utils/gnupg/patches/001-mips_gcc4.4.patch
florian 396f967a07 [package] fix gnupg compilation failure with gcc-4.4 (#6951)
git-svn-id: svn://svn.openwrt.org/openwrt/packages@20510 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-03-27 13:31:27 +00:00

43 lines
1.6 KiB
Diff

Index: gnupg-1.4.10/mpi/longlong.h
===================================================================
--- gnupg-1.4.10.orig/mpi/longlong.h 2008-12-11 17:39:43.000000000 +0100
+++ gnupg-1.4.10/mpi/longlong.h 2010-03-27 14:27:53.000000000 +0100
@@ -706,18 +706,35 @@
#endif /* __m88110__ */
#endif /* __m88000__ */
+/* Test for gcc >= maj.min, as per __GNUC_PREREQ in glibc */
+#if defined (__GNUC__) && defined (__GNUC_MINOR__)
+#define __GNUC_PREREQ(maj, min) \
+ ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
+#else
+#define __GNUC_PREREQ(maj, min) 0
+#endif
+
/***************************************
************** MIPS *****************
***************************************/
#if defined (__mips__) && W_TYPE_SIZE == 32
-#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7
+#if __GNUC_PREREQ (4,4)
+#define umul_ppmm(w1, w0, u, v) \
+ do { \
+ UDItype __ll = (UDItype)(u) * (v); \
+ w1 = __ll >> 32; \
+ w0 = __ll; \
+ } while (0)
+#endif
+#if !defined (umul_ppmm) && __GNUC_PREREQ (2,7)
#define umul_ppmm(w1, w0, u, v) \
__asm__ ("multu %2,%3" \
: "=l" ((USItype)(w0)), \
"=h" ((USItype)(w1)) \
: "d" ((USItype)(u)), \
"d" ((USItype)(v)))
-#else
+#endif
+#if !defined (umul_ppmm)
#define umul_ppmm(w1, w0, u, v) \
__asm__ ("multu %2,%3 \n" \
"mflo %0 \n" \