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Add support for c++11 snippets

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This commit is contained in:
Gael Guennebaud 2018-10-05 23:08:39 +02:00
parent 3e64b1fc86
commit 91613bf2c2
1 changed files with 23 additions and 16 deletions
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39
doc/snippets/CMakeLists.txt
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@ -6,21 +6,28 @@ foreach(snippet_src ${snippets_SRCS})
get_filename_component(snippet ${snippet_src} NAME_WE) get_filename_component(snippet ${snippet_src} NAME_WE)
set(compile_snippet_target compile_${snippet}) set(compile_snippet_target compile_${snippet})
set(compile_snippet_src ${compile_snippet_target}.cpp) set(compile_snippet_src ${compile_snippet_target}.cpp)
file(READ ${snippet_src} snippet_source_code) if((NOT ${snippet_src} MATCHES "cxx11") OR EIGEN_COMPILER_SUPPORT_CXX11)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/compile_snippet.cpp.in file(READ ${snippet_src} snippet_source_code)
${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src}) configure_file(${CMAKE_CURRENT_SOURCE_DIR}/compile_snippet.cpp.in
add_executable(${compile_snippet_target} ${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src})
${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src}) add_executable(${compile_snippet_target}
if(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO) ${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src})
target_link_libraries(${compile_snippet_target} ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO}) if(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO)
target_link_libraries(${compile_snippet_target} ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO})
endif()
if(${snippet_src} MATCHES "cxx11")
set_target_properties(${compile_snippet_target} PROPERTIES COMPILE_FLAGS "-std=c++11")
endif()
add_custom_command(
TARGET ${compile_snippet_target}
POST_BUILD
COMMAND ${compile_snippet_target}
ARGS >${CMAKE_CURRENT_BINARY_DIR}/${snippet}.out
)
add_dependencies(all_snippets ${compile_snippet_target})
set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src}
PROPERTIES OBJECT_DEPENDS ${snippet_src})
else()
message("skip snippet ${snippet_src} because compiler does not support C++11")
endif() endif()
add_custom_command(
TARGET ${compile_snippet_target}
POST_BUILD
COMMAND ${compile_snippet_target}
ARGS >${CMAKE_CURRENT_BINARY_DIR}/${snippet}.out
)
add_dependencies(all_snippets ${compile_snippet_target})
set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src}
PROPERTIES OBJECT_DEPENDS ${snippet_src})
endforeach(snippet_src) endforeach(snippet_src)