forked from bartvdbraak/blender
36 lines
1.4 KiB
Diff
36 lines
1.4 KiB
Diff
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 3e09c57..26565ae 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -116,7 +116,7 @@ IF (NOT ${ALEMBIC_LIB_USES_TR1} AND NOT ${ALEMBIC_LIB_USES_BOOST})
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INCLUDE(CheckCXXCompilerFlag)
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CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
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CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
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- IF (COMPILER_SUPPORTS_CXX1X)
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+ IF (COMPILER_SUPPORTS_CXX11)
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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ELSEIF (COMPILER_SUPPORTS_CXX0X)
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
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--- a/lib/Alembic/AbcCoreOgawa/StreamManager.cpp
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+++ b/lib/Alembic/AbcCoreOgawa/StreamManager.cpp
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@@ -47,7 +47,18 @@
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#define COMPARE_EXCHANGE( V, COMP, EXCH ) V.compare_exchange_weak( COMP, EXCH, std::memory_order_seq_cst, std::memory_order_seq_cst )
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// Windows
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#elif defined( _MSC_VER )
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-#define COMPARE_EXCHANGE( V, COMP, EXCH ) InterlockedCompareExhange64( &V, EXCH, COMP ) == COMP
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+#define COMPARE_EXCHANGE( V, COMP, EXCH ) InterlockedCompareExchange64( &V, EXCH, COMP ) == COMP
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+int ffsll(long long value)
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+{
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+ if (!value)
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+ return 0;
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+
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+ for (int bit = 0; bit < 63; bit++)
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+ {
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+ if (value & (1 << bit))
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+ return bit + 1;
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+ }
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+}
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// gcc 4.8 and above not using C++11
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#elif defined(__GNUC__) && __GNUC__ >= 4 && __GNUC_MINOR__ >= 8
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#define COMPARE_EXCHANGE( V, COMP, EXCH ) __atomic_compare_exchange_n( &V, &COMP, EXCH, false, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST )
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