diff options
-rw-r--r-- | Modules/ExternalProject.cmake | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake index 80136ec..84c7322 100644 --- a/Modules/ExternalProject.cmake +++ b/Modules/ExternalProject.cmake @@ -485,13 +485,32 @@ function(_ep_get_build_command name step cmd_var) endfunction(_ep_get_build_command) +# This module used to use "/${CMAKE_CFG_INTDIR}" directly and produced +# makefiles with "/./" in paths for custom command dependencies. Which +# resulted in problems with parallel make -j invocations. +# +# This function was added so that the suffix (search below for ${cfgdir}) is +# only set to "/${CMAKE_CFG_INTDIR}" when ${CMAKE_CFG_INTDIR} is not going to +# be "." (multi-configuration build systems like Visual Studio and Xcode...) +# +function(_ep_get_configuration_subdir_suffix suffix_var) + set(suffix "") + if(CMAKE_CONFIGURATION_TYPES) + set(suffix "/${CMAKE_CFG_INTDIR}") + endif() + set(${suffix_var} "${suffix}" PARENT_SCOPE) +endfunction(_ep_get_configuration_subdir_suffix) + + function(ExternalProject_Add_Step name step) set(cmf_dir ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles) ExternalProject_Get_Property(${name} stamp_dir) + _ep_get_configuration_subdir_suffix(cfgdir) + add_custom_command(APPEND - OUTPUT ${cmf_dir}/${CMAKE_CFG_INTDIR}/${name}-complete - DEPENDS ${stamp_dir}/${CMAKE_CFG_INTDIR}/${name}-${step} + OUTPUT ${cmf_dir}${cfgdir}/${name}-complete + DEPENDS ${stamp_dir}${cfgdir}/${name}-${step} ) _ep_parse_arguments(ExternalProject_Add_Step ${name} _EP_${step}_ "${ARGN}") @@ -500,8 +519,8 @@ function(ExternalProject_Add_Step name step) get_property(dependers TARGET ${name} PROPERTY _EP_${step}_DEPENDERS) foreach(depender IN LISTS dependers) add_custom_command(APPEND - OUTPUT ${stamp_dir}/${CMAKE_CFG_INTDIR}/${name}-${depender} - DEPENDS ${stamp_dir}/${CMAKE_CFG_INTDIR}/${name}-${step} + OUTPUT ${stamp_dir}${cfgdir}/${name}-${depender} + DEPENDS ${stamp_dir}${cfgdir}/${name}-${step} ) endforeach() @@ -511,7 +530,7 @@ function(ExternalProject_Add_Step name step) # Dependencies on steps. get_property(dependees TARGET ${name} PROPERTY _EP_${step}_DEPENDEES) foreach(dependee IN LISTS dependees) - list(APPEND depends ${stamp_dir}/${CMAKE_CFG_INTDIR}/${name}-${dependee}) + list(APPEND depends ${stamp_dir}${cfgdir}/${name}-${dependee}) endforeach() # The command to run. @@ -548,14 +567,14 @@ function(ExternalProject_Add_Step name step) # Run every time? get_property(always TARGET ${name} PROPERTY _EP_${step}_ALWAYS) if(always) - set_property(SOURCE ${stamp_dir}/${CMAKE_CFG_INTDIR}/${name}-${step} PROPERTY SYMBOLIC 1) + set_property(SOURCE ${stamp_dir}${cfgdir}/${name}-${step} PROPERTY SYMBOLIC 1) set(touch) else() - set(touch ${CMAKE_COMMAND} -E touch ${stamp_dir}/${CMAKE_CFG_INTDIR}/${name}-${step}) + set(touch ${CMAKE_COMMAND} -E touch ${stamp_dir}${cfgdir}/${name}-${step}) endif() add_custom_command( - OUTPUT ${stamp_dir}/${CMAKE_CFG_INTDIR}/${name}-${step} + OUTPUT ${stamp_dir}${cfgdir}/${name}-${step} COMMENT ${comment} COMMAND ${command} COMMAND ${touch} @@ -569,13 +588,16 @@ endfunction(ExternalProject_Add_Step) function(_ep_add_mkdir_command name) ExternalProject_Get_Property(${name} source_dir binary_dir install_dir stamp_dir download_dir tmp_dir) + + _ep_get_configuration_subdir_suffix(cfgdir) + ExternalProject_Add_Step(${name} mkdir COMMENT "Creating directories for '${name}'" COMMAND ${CMAKE_COMMAND} -E make_directory ${source_dir} COMMAND ${CMAKE_COMMAND} -E make_directory ${binary_dir} COMMAND ${CMAKE_COMMAND} -E make_directory ${install_dir} COMMAND ${CMAKE_COMMAND} -E make_directory ${tmp_dir} - COMMAND ${CMAKE_COMMAND} -E make_directory ${stamp_dir}/${CMAKE_CFG_INTDIR} + COMMAND ${CMAKE_COMMAND} -E make_directory ${stamp_dir}${cfgdir} COMMAND ${CMAKE_COMMAND} -E make_directory ${download_dir} ) endfunction(_ep_add_mkdir_command) @@ -766,12 +788,14 @@ endfunction(_ep_add_patch_command) function(_ep_add_configure_command name) ExternalProject_Get_Property(${name} source_dir binary_dir) + _ep_get_configuration_subdir_suffix(cfgdir) + # Depend on other external projects (file-level). set(file_deps) get_property(deps TARGET ${name} PROPERTY _EP_DEPENDS) foreach(dep IN LISTS deps) get_property(dep_stamp_dir TARGET ${dep} PROPERTY _EP_STAMP_DIR) - list(APPEND file_deps ${dep_stamp_dir}/${CMAKE_CFG_INTDIR}/${dep}-done) + list(APPEND file_deps ${dep_stamp_dir}${cfgdir}/${dep}-done) endforeach() get_property(cmd_set TARGET ${name} PROPERTY _EP_CONFIGURE_COMMAND SET) @@ -874,9 +898,11 @@ endfunction(_ep_add_test_command) function(ExternalProject_Add name) + _ep_get_configuration_subdir_suffix(cfgdir) + # Add a custom target for the external project. set(cmf_dir ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles) - add_custom_target(${name} ALL DEPENDS ${cmf_dir}/${CMAKE_CFG_INTDIR}/${name}-complete) + add_custom_target(${name} ALL DEPENDS ${cmf_dir}${cfgdir}/${name}-complete) set_property(TARGET ${name} PROPERTY _EP_IS_EXTERNAL_PROJECT 1) _ep_parse_arguments(ExternalProject_Add ${name} _EP_ "${ARGN}") _ep_set_directories(${name}) @@ -889,12 +915,12 @@ function(ExternalProject_Add name) # custom command so that CMake does not propagate build rules to # other external project targets. add_custom_command( - OUTPUT ${cmf_dir}/${CMAKE_CFG_INTDIR}/${name}-complete + OUTPUT ${cmf_dir}${cfgdir}/${name}-complete COMMENT "Completed '${name}'" - COMMAND ${CMAKE_COMMAND} -E make_directory ${cmf_dir}/${CMAKE_CFG_INTDIR} - COMMAND ${CMAKE_COMMAND} -E touch ${cmf_dir}/${CMAKE_CFG_INTDIR}/${name}-complete - COMMAND ${CMAKE_COMMAND} -E touch ${stamp_dir}/${CMAKE_CFG_INTDIR}/${name}-done - DEPENDS ${stamp_dir}/${CMAKE_CFG_INTDIR}/${name}-install + COMMAND ${CMAKE_COMMAND} -E make_directory ${cmf_dir}${cfgdir} + COMMAND ${CMAKE_COMMAND} -E touch ${cmf_dir}${cfgdir}/${name}-complete + COMMAND ${CMAKE_COMMAND} -E touch ${stamp_dir}${cfgdir}/${name}-done + DEPENDS ${stamp_dir}${cfgdir}/${name}-install VERBATIM ) |