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| author | Brad King <brad.king@kitware.com> | 2019-01-11 12:51:57 (GMT) |
|---|---|---|
| committer | Kitware Robot <kwrobot@kitware.com> | 2019-01-11 12:52:05 (GMT) |
| commit | 9e8f2e509f61c4478f2176a03e45c1fd35537d82 (patch) | |
| tree | 5d09596346d10b8948474787c7f4aea17f003393 /Modules | |
| parent | 60666e2cd38d4c2922cc4fdc2e062fec975bc5f3 (diff) | |
| parent | 5000fed5af6925a7d57083c8806ea0537e97bdda (diff) | |
| download | CMake-9e8f2e509f61c4478f2176a03e45c1fd35537d82.zip CMake-9e8f2e509f61c4478f2176a03e45c1fd35537d82.tar.gz CMake-9e8f2e509f61c4478f2176a03e45c1fd35537d82.tar.bz2 | |
Merge topic 'bison_target_policy'
5000fed5af FindBISON: Add policy CMP0088 to run bison in build tree
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !2774
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/FindBISON.cmake | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/Modules/FindBISON.cmake b/Modules/FindBISON.cmake index d59dc27..06ac2d9 100644 --- a/Modules/FindBISON.cmake +++ b/Modules/FindBISON.cmake @@ -151,7 +151,15 @@ if(BISON_EXECUTABLE) list(APPEND BISON_TARGET_cmdopt "--report-file=${BISON_TARGET_verbose_file}") endif() if(NOT IS_ABSOLUTE "${BISON_TARGET_verbose_file}") - set(BISON_TARGET_verbose_file "${CMAKE_CURRENT_SOURCE_DIR}/${BISON_TARGET_verbose_file}") + cmake_policy(GET CMP0088 _BISON_CMP0088 + PARENT_SCOPE # undocumented, do not use outside of CMake + ) + if("x${_BISON_CMP0088}x" STREQUAL "xNEWx") + set(BISON_TARGET_verbose_file "${CMAKE_CURRENT_BINARY_DIR}/${BISON_TARGET_verbose_file}") + else() + set(BISON_TARGET_verbose_file "${CMAKE_CURRENT_SOURCE_DIR}/${BISON_TARGET_verbose_file}") + endif() + unset(_BISON_CMP0088) endif() endmacro() @@ -159,6 +167,15 @@ if(BISON_EXECUTABLE) # adds a custom command and sets # BISON_TARGET_cmdopt, BISON_TARGET_extraoutputs macro(BISON_TARGET_option_verbose Name BisonOutput filename) + cmake_policy(GET CMP0088 _BISON_CMP0088 + PARENT_SCOPE # undocumented, do not use outside of CMake + ) + set(_BISON_WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) + if("x${_BISON_CMP0088}x" STREQUAL "xNEWx") + set(_BISON_WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) + endif() + unset(_BISON_CMP0088) + list(APPEND BISON_TARGET_cmdopt "--verbose") list(APPEND BISON_TARGET_outputs "${BISON_TARGET_verbose_file}") @@ -166,8 +183,9 @@ if(BISON_EXECUTABLE) if(IS_ABSOLUTE "${filename}") set(BISON_TARGET_verbose_extra_file "${filename}") else() - set(BISON_TARGET_verbose_extra_file "${CMAKE_CURRENT_SOURCE_DIR}/${filename}") + set(BISON_TARGET_verbose_extra_file "${_BISON_WORKING_DIRECTORY}/${filename}") endif() + add_custom_command(OUTPUT ${BISON_TARGET_verbose_extra_file} COMMAND ${CMAKE_COMMAND} -E copy "${BISON_TARGET_verbose_file}" @@ -176,10 +194,11 @@ if(BISON_EXECUTABLE) DEPENDS "${BISON_TARGET_verbose_file}" COMMENT "[BISON][${Name}] Copying bison verbose table to ${filename}" - WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) + WORKING_DIRECTORY ${_BISON_WORKING_DIRECTORY}) list(APPEND BISON_TARGET_extraoutputs "${BISON_TARGET_verbose_extra_file}") unset(BISON_TARGET_verbose_extra_file) + unset(_BISON_WORKING_DIRECTORY) endif() endmacro() @@ -234,12 +253,23 @@ if(BISON_EXECUTABLE) list(APPEND BISON_TARGET_outputs "${BISON_TARGET_output_header}") + cmake_policy(GET CMP0088 _BISON_CMP0088 + PARENT_SCOPE # undocumented, do not use outside of CMake + ) + set(_BISON_WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) + if("x${_BISON_CMP0088}x" STREQUAL "xNEWx") + set(_BISON_WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) + endif() + unset(_BISON_CMP0088) + add_custom_command(OUTPUT ${BISON_TARGET_outputs} COMMAND ${BISON_EXECUTABLE} ${BISON_TARGET_cmdopt} -o ${BisonOutput} ${BisonInput} VERBATIM DEPENDS ${BisonInput} COMMENT "[BISON][${Name}] Building parser with bison ${BISON_VERSION}" - WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) + WORKING_DIRECTORY ${_BISON_WORKING_DIRECTORY}) + + unset(_BISON_WORKING_DIRECTORY) # define target variables set(BISON_${Name}_DEFINED TRUE) |