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Merge branch 'fix-issue-10346'

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This commit is contained in:
Brad King 2010-06-15 14:02:11 -04:00
commit 7c9f39d4ba
1 changed files with 14 additions and 1 deletions
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15
Modules/ExternalProject.cmake
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@ -738,6 +738,16 @@ function(_ep_get_git_version git_EXECUTABLE git_version_var)
endfunction()
function(_ep_is_dir_empty dir empty_var)
file(GLOB gr "${dir}/*")
if("${gr}" STREQUAL "")
set(${empty_var} 1 PARENT_SCOPE)
else()
set(${empty_var} 0 PARENT_SCOPE)
endif()
endfunction()
function(_ep_add_download_command name)
ExternalProject_Get_Property(${name} source_dir stamp_dir download_dir tmp_dir)
@ -890,7 +900,10 @@ function(_ep_add_download_command name)
list(APPEND cmd ${CMAKE_COMMAND} -P ${stamp_dir}/extract-${name}.cmake)
endif()
else()
message(SEND_ERROR "error: no download info for '${name}' -- please specify existing SOURCE_DIR or one of URL, CVS_REPOSITORY and CVS_MODULE, SVN_REPOSITORY or DOWNLOAD_COMMAND")
_ep_is_dir_empty("${source_dir}" empty)
if(${empty})
message(SEND_ERROR "error: no download info for '${name}' -- please specify existing/non-empty SOURCE_DIR or one of URL, CVS_REPOSITORY and CVS_MODULE, SVN_REPOSITORY, GIT_REPOSITORY or DOWNLOAD_COMMAND")
endif()
endif()
ExternalProject_Add_Step(${name} download