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Merge branch 'external-project-source-subdir-usage' into release

This commit is contained in:
Brad King 2016-10-18 12:56:13 -04:00
parent df68d8a17e 615f3ed2b4
commit e3cb3116bc
1 changed files with 9 additions and 8 deletions
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17
Modules/ExternalProject.cmake
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@ -1087,10 +1087,14 @@ function(_ep_set_directories name)
endforeach()
get_property(source_subdir TARGET ${name} PROPERTY _EP_SOURCE_SUBDIR)
if(NOT source_subdir)
set_property(TARGET ${name} PROPERTY _EP_SOURCE_SUBDIR ".")
set_property(TARGET ${name} PROPERTY _EP_SOURCE_SUBDIR "")
elseif(IS_ABSOLUTE "${source_subdir}")
message(FATAL_ERROR
"External project ${name} has non-relative SOURCE_SUBDIR!")
else()
# Prefix with a slash so that when appended to the source directory, it
# behaves as expected.
set_property(TARGET ${name} PROPERTY _EP_SOURCE_SUBDIR "/${source_subdir}")
endif()
if(build_in_source)
get_property(source_dir TARGET ${name} PROPERTY _EP_SOURCE_DIR)
@ -1184,10 +1188,11 @@ endfunction()
function(ExternalProject_Get_Property name)
foreach(var ${ARGN})
string(TOUPPER "${var}" VAR)
get_property(${var} TARGET ${name} PROPERTY _EP_${VAR})
if(NOT ${var})
get_property(is_set TARGET ${name} PROPERTY _EP_${VAR} SET)
if(NOT is_set)
message(FATAL_ERROR "External project \"${name}\" has no ${var}")
endif()
get_property(${var} TARGET ${name} PROPERTY _EP_${VAR})
set(${var} "${${var}}" PARENT_SCOPE)
endforeach()
endfunction()
@ -2256,11 +2261,7 @@ function(_ep_add_configure_command name)
endif()
endif()
if(source_subdir STREQUAL ".")
list(APPEND cmd "${source_dir}")
else()
list(APPEND cmd "${source_dir}/${source_subdir}")
endif()
list(APPEND cmd "${source_dir}${source_subdir}")
endif()
# If anything about the configure command changes, (command itself, cmake