From: Florian Fainelli <florian@openwrt.org>
Date: Mon, 28 Sep 2009 18:34:09 +0000 (+0000)
Subject: [package] fix the removal of the h constraint in gcc4.4 with libgcrypt
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=commitdiff_plain;h=62c3bc2ac8b38960c8024362b017003eb06ca7ad;hp=ae1540b38f70408683c7d899970c7f8740e5910c

[package] fix the removal of the h constraint in gcc4.4 with libgcrypt

SVN-Revision: 17787
---

diff --git a/libs/libgcrypt/patches/001-mips-h-constraint.patch b/libs/libgcrypt/patches/001-mips-h-constraint.patch
new file mode 100644
index 0000000000..20566bc259
--- /dev/null
+++ b/libs/libgcrypt/patches/001-mips-h-constraint.patch
@@ -0,0 +1,70 @@
+The MIPS port for GCC-4.4 no longer recognizes the h asm constraint.
+Patch from: https://forum.openwrt.org/viewtopic.php?id=20520
+
+--- libgcrypt/mpi/longlong.h-asdf	2009-08-04 09:58:51.000000000 +0930
++++ libgcrypt/mpi/longlong.h	2009-08-04 10:10:27.000000000 +0930
+@@ -710,18 +710,35 @@
+ #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"     \
+@@ -739,14 +756,24 @@
+  **************  MIPS/64  **************
+  ***************************************/
+ #if (defined (__mips) && __mips >= 3) && W_TYPE_SIZE == 64
+-#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7
++#if __GNUC_PREREQ (4,4)
++#define umul_ppmm(w1, w0, u, v) \
++  do {                                                                 \
++    typedef unsigned int __ll_UTItype __attribute__((mode(TI)));       \
++    __ll_UTItype __ll = (__ll_UTItype)(u) * (v);                       \
++    w1 = __ll >> 64;                                                   \
++    w0 = __ll;                                                         \
++  } while (0)
++#endif
++#if !defined (umul_ppmm) && __GNUC_PREREQ (2,7)
+ #define umul_ppmm(w1, w0, u, v) \
+   __asm__ ("dmultu %2,%3"                                               \
+ 	   : "=l" ((UDItype)(w0)),                                      \
+ 	     "=h" ((UDItype)(w1))                                       \
+ 	   : "d" ((UDItype)(u)),                                        \
+ 	     "d" ((UDItype)(v)))
+-#else
++#endif
++#if !defined (umul_ppmm)
+ #define umul_ppmm(w1, w0, u, v) \
+   __asm__ ("dmultu %2,%3 \n"    \
+ 	   "mflo %0 \n"         \