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ENH: Simpler AddExternalProject build step 

This simplifies the implementation with add_external_project_step.
This commit is contained in:
Brad King 2009-03-30 11:38:26 -04:00
parent f3ba510a65
commit bf09570615
1 changed files with 8 additions and 21 deletions
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29
Modules/AddExternalProject.cmake
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@ -506,30 +506,17 @@ function(add_external_project_build_command name)
sentinels_dir source_dir tmp_dir)
get_configure_build_working_dir(${name} working_dir)
get_target_property(cmd ${name} AEP_BUILD_COMMAND)
if(cmd STREQUAL "")
# Explicit empty string means no build step for this project
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-build
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-build
WORKING_DIRECTORY ${working_dir}
COMMENT "No build step for '${name}'"
DEPENDS ${sentinels_dir}/${name}-configure
VERBATIM
)
get_property(cmd_set TARGET ${name} PROPERTY AEP_BUILD_COMMAND SET)
if(cmd_set)
get_property(cmd TARGET ${name} PROPERTY AEP_BUILD_COMMAND)
else()
_aep_get_build_command(${name} BUILD cmd)
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-build
COMMAND ${cmd}
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-build
WORKING_DIRECTORY ${working_dir}
COMMENT "Performing build step for '${name}'"
DEPENDS ${sentinels_dir}/${name}-configure
VERBATIM
)
endif()
add_external_project_step(${name} build
COMMAND ${cmd}
WORKING_DIRECTORY ${working_dir}
DEPENDEES configure
)
endfunction(add_external_project_build_command)