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Merge topic 'ExternalProject-default-download-filename' 

af7da934 ExternalProject: Use default file name if extracting from URL fails
This commit is contained in:
Brad King 2016-07-08 09:17:16 -04:00 committed by CMake Topic Stage
parent 2c2e0abfb0 af7da934a7
commit 73a8c2b3d6
1 changed files with 6 additions and 1 deletions
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7
Modules/ExternalProject.cmake
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@ -1878,7 +1878,12 @@ function(_ep_add_download_command name)
elseif(no_extract)
get_filename_component(fname "${fname}" NAME)
else()
message(FATAL_ERROR "Could not extract tarball filename from url:\n ${url}")
# Fall back to a default file name. The actual file name does not
# matter because it is used only internally and our extraction tool
# inspects the file content directly. If it turns out the wrong URL
# was given that will be revealed during the build which is an easier
# place for users to diagnose than an error here anyway.
set(fname "archive.tar")
endif()
string(REPLACE ";" "-" fname "${fname}")
set(file ${download_dir}/${fname})