arm: added patch to fix build failure with asm (Mesa 17) [release 1.2.1-2mamba;Sat Dec 02 2017]

libunwind-1.2.1-arm-fix-build-failure-due-to-asm.patch

@@ -0,0 +1,42 @@
+From c7ab998ec52b09d61ec3c0ea62aa07cd26077ea3 Mon Sep 17 00:00:00 2001
+From: Romain Naour <romain.naour@smile.fr>
+Date: Mon, 3 Jul 2017 14:43:02 +0200
+Subject: [PATCH] libunwind-arm: fix build failure due to asm()
+
+The gcc documentation [1] suggest to use __asm__ instead of asm.
+
+Fixes:
+http://autobuild.buildroot.net/results/3ef/3efe156b6494e4392b6c31de447ee2c72acc1a53
+
+[1] https://gcc.gnu.org/onlinedocs/gcc/Alternate-Keywords.html#Alternate-Keywords
+
+Signed-off-by: Romain Naour <romain.naour@smile.fr>
+Cc: Bernd Kuhls <bernd.kuhls@t-online.de>
+---
+ include/libunwind-arm.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/include/libunwind-arm.h b/include/libunwind-arm.h
+index f208487..1c856fa 100644
+--- a/include/libunwind-arm.h
++++ b/include/libunwind-arm.h
+@@ -265,7 +265,7 @@ unw_tdep_context_t;
+ #ifndef __thumb__
+ #define unw_tdep_getcontext(uc) (({                                     \
+   unw_tdep_context_t *unw_ctx = (uc);                                   \
+-  register unsigned long *unw_base asm ("r0") = unw_ctx->regs;          \
++  register unsigned long *unw_base __asm__ ("r0") = unw_ctx->regs;      \
+   __asm__ __volatile__ (                                                \
+     "stmia %[base], {r0-r15}"                                           \
+     : : [base] "r" (unw_base) : "memory");                              \
+@@ -273,7 +273,7 @@ unw_tdep_context_t;
+ #else /* __thumb__ */
+ #define unw_tdep_getcontext(uc) (({                                     \
+   unw_tdep_context_t *unw_ctx = (uc);                                   \
+-  register unsigned long *unw_base asm ("r0") = unw_ctx->regs;          \
++  register unsigned long *unw_base __asm__ ("r0") = unw_ctx->regs;      \
+   __asm__ __volatile__ (                                                \
+     ".align 2\nbx pc\nnop\n.code 32\n"                                  \
+     "stmia %[base], {r0-r15}\n"                                         \
+-- 
+2.9.4

libunwind.spec

@@ -1,6 +1,6 @@
 Name:          libunwind
 Version:       1.2.1
-Release:       1mamba
+Release:       2mamba
 Summary:       A portable and efficient C programming interface (API) to determine the call-chain of a program
 Group:         System/Libraries
 Vendor:        openmamba
@@ -8,6 +8,7 @@ Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.nongnu.org/libunwind/
 Source:        http://download.savannah.gnu.org/releases/libunwind/libunwind-%{version}.tar.gz
+Patch0:        libunwind-1.2.1-arm-fix-build-failure-due-to-asm.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -47,6 +48,9 @@ This package contains static libraries and header files need for development.
 
 %prep
 %setup -q
+%ifarch arm
+%patch0 -p1
+%endif
 
 %build
 %configure \
@@ -124,6 +128,9 @@ This package contains static libraries and header files need for development.
 #%doc ChangeLog LICENSE NEWS README TODO
 
 %changelog
+* Sat Dec 02 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.1-2mamba
+- arm: added patch to fix build failure with asm (Mesa 17)
+
 * Mon Aug 07 2017 Automatic Build System <autodist@mambasoft.it> 1.2.1-1mamba
 - automatic version update by autodist