75 lines
2.9 KiB
Diff
75 lines
2.9 KiB
Diff
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src/cmake/externalpackages.cmake | 19 +++++++++++++++++++
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src/include/CMakeLists.txt | 2 +-
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src/libOpenImageIO/CMakeLists.txt | 11 ++++++++++-
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3 files changed, 30 insertions(+), 2 deletions(-)
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diff --git a/src/cmake/externalpackages.cmake b/src/cmake/externalpackages.cmake
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index ddea7e0..aa25df6 100644
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--- a/src/cmake/externalpackages.cmake
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+++ b/src/cmake/externalpackages.cmake
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@@ -272,3 +272,22 @@ if (USE_EXTERNAL_PUGIXML)
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endif()
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###########################################################################
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+
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+###########################################################################
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+# TBB setup. Normally we just use the version bundled with oiio, but
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+# some linux distros are quite particular about having separate packages so we
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+# allow this to be overridden to use the distro-provided package if desired.
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+#
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+# Try to find it first and fall back to built-in if not available.
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+find_package (TBB REQUIRED)
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+if (TBB_FOUND)
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+ set (USE_EXTERNAL_TBB TRUE CACHE BOOL
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+ "Use system installed TBB library if avaialble."
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+ )
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+ mark_as_advanced (FORCE USE_EXTERNAL_TBB)
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+ # insert include path to TBB first, to ensure that the external
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+ # TBB is found, and not the one in OIIO's include directory.
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+ include_directories (BEFORE ${TBB_INCLUDE_DIR})
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+endif()
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+
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+###########################################################################
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diff --git a/src/include/CMakeLists.txt b/src/include/CMakeLists.txt
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index 385f98e..4a2da55 100644
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--- a/src/include/CMakeLists.txt
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+++ b/src/include/CMakeLists.txt
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@@ -23,7 +23,7 @@ list(APPEND public_headers ${CMAKE_BINARY_DIR}/include/version.h)
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install (FILES ${public_headers} DESTINATION ${INCLUDE_INSTALL_DIR}
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COMPONENT developer)
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-if (USE_TBB)
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+if (USE_TBB AND NOT USE_EXTERNAL_TBB)
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install (DIRECTORY tbb DESTINATION ${INCLUDE_INSTALL_DIR}
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COMPONENT developer)
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endif ()
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diff --git a/src/libOpenImageIO/CMakeLists.txt b/src/libOpenImageIO/CMakeLists.txt
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index f4425f6..62da8dd 100644
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--- a/src/libOpenImageIO/CMakeLists.txt
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+++ b/src/libOpenImageIO/CMakeLists.txt
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@@ -61,7 +61,12 @@ if (NOT USE_EXTERNAL_PUGIXML)
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endif ()
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# Include our own TBB if using it
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-if (USE_TBB)
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+if (USE_TBB AND USE_EXTERNAL_TBB)
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+ message (STATUS "System TBB library will be used.")
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+ add_definitions ("-DUSE_TBB=1")
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+ set (libOpenImageIO_srcs ${libOpenImageIO_srcs})
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+elseif (USE_TBB AND NOT USE_EXTERNAL_TBB)
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+ message (STATUS "Built-in TBB library will be used.")
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add_definitions ("-DUSE_TBB=1")
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set (libOpenImageIO_srcs ${libOpenImageIO_srcs} ../libutil/tbb_misc.cpp)
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else ()
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@@ -221,6 +226,10 @@ if (USE_EXTERNAL_PUGIXML)
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target_link_libraries (OpenImageIO ${PUGIXML_LIBRARIES})
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endif ()
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+if (USE_EXTERNAL_TBB)
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+ target_link_libraries (OpenImageIO ${TBB_LIBRARIES})
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+endif ()
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+
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message(STATUS "Setting SOVERSION to: ${SOVERSION}")
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set_target_properties(OpenImageIO
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PROPERTIES
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