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authorQing He <qing.he@intel.com>2010-08-19 13:32:07 +0800
committerRichard Purdie <rpurdie@linux.intel.com>2010-08-31 17:18:55 +0100
commitadfd0e04343ad7770642eadf07a7f9185be6e25d (patch)
tree51888646c08a50095710f000ff83102a0f305b81 /meta/packages/boost/files/arm-intrinsics.patch
parentd1f7c3f9cc59477ef926c35eb980833d5a0246de (diff)
downloadpoky-adfd0e04343ad7770642eadf07a7f9185be6e25d.tar.gz
boost: upgrade to 1.44.0
from version 1.36.0 which won't compile with gcc 4.5.0 also moved to meta form meta-moblin changes: - .so files should go to -dev instead of sub packages - create libboostX-mt.{so,a} symlinks for compatibility - meta package 'boost' should set ALLOW_EMPTY - fix a bug that caused boost-dev being automatically renamed to libboost_prg_exec_monitor-dev, packages boost, boost-dev and boost-test now work as intended - rebased patch arm-intrinsic Signed-off-by: Qing He <qing.he@intel.com>
Diffstat (limited to 'meta/packages/boost/files/arm-intrinsics.patch')
-rw-r--r--meta/packages/boost/files/arm-intrinsics.patch53
1 files changed, 53 insertions, 0 deletions
diff --git a/meta/packages/boost/files/arm-intrinsics.patch b/meta/packages/boost/files/arm-intrinsics.patch
new file mode 100644
index 0000000000..3f9c620ebe
--- /dev/null
+++ b/meta/packages/boost/files/arm-intrinsics.patch
@@ -0,0 +1,53 @@
18/17/2010 - rebased to 1.44 by Qing He <qing.he@intel.com>
2
3diff --git a/boost/smart_ptr/detail/atomic_count_sync.hpp b/boost/smart_ptr/detail/atomic_count_sync.hpp
4index b6359b5..78b1cc2 100644
5--- a/boost/smart_ptr/detail/atomic_count_sync.hpp
6+++ b/boost/smart_ptr/detail/atomic_count_sync.hpp
7@@ -33,17 +33,46 @@ public:
8
9 long operator++()
10 {
11+#ifdef __ARM_ARCH_7A__
12+ int v1, tmp;
13+ asm volatile ("1: \n\t"
14+ "ldrex %0, %1 \n\t"
15+ "add %0 ,%0, #1 \n\t"
16+ "strex %2, %0, %1 \n\t"
17+ "cmp %2, #0 \n\t"
18+ "bne 1b \n\t"
19+ : "=&r" (v1), "+Q"(value_), "=&r"(tmp)
20+ );
21+#else
22 return __sync_add_and_fetch( &value_, 1 );
23+#endif
24 }
25
26 long operator--()
27 {
28+#ifdef __ARM_ARCH_7A__
29+ int v1, tmp;
30+ asm volatile ("1: \n\t"
31+ "ldrex %0, %1 \n\t"
32+ "sub %0 ,%0, #1 \n\t"
33+ "strex %2, %0, %1 \n\t"
34+ "cmp %2, #0 \n\t"
35+ "bne 1b \n\t"
36+ : "=&r" (v1), "+Q"(value_), "=&r"(tmp)
37+ );
38+ return value_;
39+#else
40 return __sync_add_and_fetch( &value_, -1 );
41+#endif
42 }
43
44 operator long() const
45 {
46+#if __ARM_ARCH_7A__
47+ return value_;
48+#else
49 return __sync_fetch_and_add( &value_, 0 );
50+#endif
51 }
52
53 private: