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ExternalProject: Add EXCLUDE_FROM_MAIN option to ExternalProject_Add_Step 

When adding a new step using ExternalProject_Add_Step, the main target
will depend on this step.
This option allows one to add a step that will not be executed when the
main target for the external project is executed.
This commit is contained in:
Daniele E. Domenichelli 2013-12-04 10:05:50 +01:00
parent 358be9b320
commit 0a1c012961
1 changed files with 9 additions and 5 deletions
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14
Modules/ExternalProject.cmake
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@ -119,6 +119,7 @@
# [DEPENDERS steps...] # Steps that depend on this step
# [DEPENDS files...] # Files on which this step depends
# [ALWAYS 1] # No stamp file, step always runs
# [EXCLUDE_FROM_MAIN 1] # Main target does not depend on this step
# [WORKING_DIRECTORY dir] # Working directory for command
# [LOG 1] # Wrap step in script to log output
# )
@ -1192,14 +1193,17 @@ function(ExternalProject_Add_Step name step)
set(complete_stamp_file "${cmf_dir}${cfgdir}/${name}-complete")
_ep_get_step_stampfile(${name} ${step} stamp_file)
add_custom_command(APPEND
OUTPUT ${complete_stamp_file}
DEPENDS ${stamp_file}
)
_ep_parse_arguments(ExternalProject_Add_Step
${name} _EP_${step}_ "${ARGN}")
get_property(exclude_from_main TARGET ${name} PROPERTY _EP_${step}_EXCLUDE_FROM_MAIN)
if(NOT exclude_from_main)
add_custom_command(APPEND
OUTPUT ${complete_stamp_file}
DEPENDS ${stamp_file}
)
endif()
# Steps depending on this step.
get_property(dependers TARGET ${name} PROPERTY _EP_${step}_DEPENDERS)
foreach(depender IN LISTS dependers)