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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)
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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 000000000..3f9c620eb
--- /dev/null
+++ b/meta/packages/boost/files/arm-intrinsics.patch
@@ -0,0 +1,53 @@
+8/17/2010 - rebased to 1.44 by Qing He <qing.he@intel.com>
+
+diff --git a/boost/smart_ptr/detail/atomic_count_sync.hpp b/boost/smart_ptr/detail/atomic_count_sync.hpp
+index b6359b5..78b1cc2 100644
+--- a/boost/smart_ptr/detail/atomic_count_sync.hpp
++++ b/boost/smart_ptr/detail/atomic_count_sync.hpp
+@@ -33,17 +33,46 @@ public:
+
+ long operator++()
+ {
++#ifdef __ARM_ARCH_7A__
++ int v1, tmp;
++ asm volatile ("1: \n\t"
++ "ldrex %0, %1 \n\t"
++ "add %0 ,%0, #1 \n\t"
++ "strex %2, %0, %1 \n\t"
++ "cmp %2, #0 \n\t"
++ "bne 1b \n\t"
++ : "=&r" (v1), "+Q"(value_), "=&r"(tmp)
++ );
++#else
+ return __sync_add_and_fetch( &value_, 1 );
++#endif
+ }
+
+ long operator--()
+ {
++#ifdef __ARM_ARCH_7A__
++ int v1, tmp;
++ asm volatile ("1: \n\t"
++ "ldrex %0, %1 \n\t"
++ "sub %0 ,%0, #1 \n\t"
++ "strex %2, %0, %1 \n\t"
++ "cmp %2, #0 \n\t"
++ "bne 1b \n\t"
++ : "=&r" (v1), "+Q"(value_), "=&r"(tmp)
++ );
++ return value_;
++#else
+ return __sync_add_and_fetch( &value_, -1 );
++#endif
+ }
+
+ operator long() const
+ {
++#if __ARM_ARCH_7A__
++ return value_;
++#else
+ return __sync_fetch_and_add( &value_, 0 );
++#endif
+ }
+
+ private: