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--- luminance-hdr-2.2.1/CMakeLists.txt
+++ luminance-hdr-2.2.1/CMakeLists.txt
@@ -1,6 +1,8 @@
PROJECT(luminance-hdr)
CMAKE_MINIMUM_REQUIRED(VERSION 2.6.0)
+OPTION(USE_OPENMP "Use openmp threading support." ON)
+
# set include path for FindXXX.cmake files
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/")
@@ -149,18 +151,20 @@
SET(LIBS ${LIBS} ${EXIV2_LIBRARIES})
#OpenMP Support under Linux, Windows with MSVC & MacOS X with GCC >= 4.3
-IF(MSVC)
- FIND_PACKAGE(OpenMP REQUIRED)
- SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
- SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
-ELSEIF(CMAKE_COMPILER_IS_GNUCC AND UNIX)
- EXECUTE_PROCESS(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
- #MESSAGE(STATUS ${GCC_VERSION})
- IF(GCC_VERSION VERSION_GREATER 4.3 OR GCC_VERSION VERSION_EQUAL 4.3)
- MESSAGE(STATUS "GCC >= 4.3")
+IF(USE_OPENMP)
+ IF(MSVC)
FIND_PACKAGE(OpenMP REQUIRED)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
+ ELSEIF(CMAKE_COMPILER_IS_GNUCC AND UNIX)
+ EXECUTE_PROCESS(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
+ #MESSAGE(STATUS ${GCC_VERSION})
+ IF(GCC_VERSION VERSION_GREATER 4.3 OR GCC_VERSION VERSION_EQUAL 4.3)
+ MESSAGE(STATUS "GCC >= 4.3")
+ FIND_PACKAGE(OpenMP REQUIRED)
+ SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
+ ENDIF()
ENDIF()
ENDIF()
# END OpenMP Support
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