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# Use a function to introduce a scope so that we can set CMAKE_CXX_FLAGS
function(test_omniidl)
message(STATUS "Using OMNIIDL=${OMNIIDL}")
message(STATUS "Testing omniidl for bug in generated c++ for IDL union")
execute_process(
COMMAND ${OMNIIDL} -bcxx -Wbh=.h -Wbs=SK.cpp -Wbd=DynSK.cpp -Wba
${CMAKE_CURRENT_SOURCE_DIR}/configure/test_omniidl.idl
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
RESULT_VARIABLE OMNIIDL_RESULT
OUTPUT_VARIABLE OMNIIDL_OUTPUT
OUTPUT_VARIABLE OMNIIDL_ERROR
)
if (NOT OMNIIDL_RESULT EQUAL 0)
message(FATAL_ERROR "Failed to generate c++ code with omniidl:\n${OMNIIDL_OUTPUT}\n${OMNIIDL_ERROR}")
endif()
if (WIN32)
if(TARGET omniORB4::omniORB4-static)
# Always statically link on Windows so we don't need the omniorb dll's to be in the PATH
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
set(link_libs omniORB4::omniORB4-static;omniORB4::COS4-static;omniORB4::Dynamic4-static;ws2_32.lib)
else()
set(link_libs omniORB4::omniORB4;omniORB4::COS4;omniORB4::Dynamic4;ws2_32.lib)
endif()
set(defs "-D__x86__" "-D__NT__" "-D__OSVERSION__=4" "-D__WIN32__" "-D_WIN32_WINNT=0x0400")
foreach(def ${static_defs})
list(APPEND defs "-D${def}")
endforeach()
else()
set(link_libs omniORB4::omniORB4 omniORB4::COS4 omniORB4::Dynamic4)
set(defs "")
endif()
try_run(TANGO_OMNIIDL_HAS_NO_UNION_BUG TANGO_OMNIIDL_CHECK_COMPILE
${CMAKE_CURRENT_BINARY_DIR}/
SOURCES
${CMAKE_CURRENT_SOURCE_DIR}/configure/test_omniidl.cpp
${CMAKE_CURRENT_BINARY_DIR}/test_omniidlSK.cpp
${CMAKE_CURRENT_BINARY_DIR}/test_omniidlDynSK.cpp
CMAKE_FLAGS
"-DINCLUDE_DIRECTORIES=${CMAKE_CURRENT_BINARY_DIR}"
COMPILE_DEFINITIONS ${defs}
LINK_LIBRARIES ${link_libs}
COMPILE_OUTPUT_VARIABLE OMNIIDL_TEST_COMPILE_OUTPUT
)
if (NOT TANGO_OMNIIDL_CHECK_COMPILE)
message(FATAL_ERROR "Failed to compile omniidl test program:\n${OMNIIDL_TEST_COMPILE_OUTPUT}")
endif()
if (NOT TANGO_OMNIIDL_HAS_NO_UNION_BUG EQUAL 0)
message(FATAL_ERROR "${OMNIIDL} has bug in c++ code generation, will not use.")
endif()
endfunction()
if (NOT DEFINED TANGO_OMNIIDL_HAS_NO_UNION_BUG)
if (CMAKE_CROSSCOMPILING AND NOT CMAKE_CROSSCOMILING_EMULATOR)
message(STATUS "Cross compilation detected: skipping omniidl union bug check")
set(TANGO_OMNIIDL_HAS_NO_UNION_BUG 0 CACHE INTERNAL "")
else()
test_omniidl()
endif()
endif()
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