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ExternalProject: Add DOWNLOAD_NAME option 

Some download URLs do not have the filename embedded in the url.
Add an interface to specify the local filename explicitly.

Suggested-by: James Goppert <james.goppert@gmail.com>
This commit is contained in:
Brad King 2012-09-18 16:02:00 -04:00
parent 70169ec1bf
commit 8da0fe4b53
1 changed files with 5 additions and 1 deletions
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6
Modules/ExternalProject.cmake
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@ -9,6 +9,7 @@
# [TMP_DIR dir] # Directory to store temporary files
# [STAMP_DIR dir] # Directory to store step timestamps
# #--Download step--------------
# [DOWNLOAD_NAME fname] # File name to store (if not end of URL)
# [DOWNLOAD_DIR dir] # Directory to store downloaded files
# [DOWNLOAD_COMMAND cmd...] # Command to download source tree
# [CVS_REPOSITORY cvsroot] # CVSROOT of CVS repository
@ -1092,6 +1093,7 @@ function(_ep_add_download_command name)
get_property(git_repository TARGET ${name} PROPERTY _EP_GIT_REPOSITORY)
get_property(hg_repository TARGET ${name} PROPERTY _EP_HG_REPOSITORY )
get_property(url TARGET ${name} PROPERTY _EP_URL)
get_property(fname TARGET ${name} PROPERTY _EP_DOWNLOAD_NAME)
# TODO: Perhaps file:// should be copied to download dir before extraction.
string(REGEX REPLACE "^file://" "" url "${url}")
@ -1272,7 +1274,9 @@ function(_ep_add_download_command name)
else()
if("${url}" MATCHES "^[a-z]+://")
# TODO: Should download and extraction be different steps?
string(REGEX MATCH "[^/\\?]*$" fname "${url}")
if("x${fname}" STREQUAL "x")
string(REGEX MATCH "[^/\\?]*$" fname "${url}")
endif()
if(NOT "${fname}" MATCHES "(\\.|=)(bz2|tar|tgz|tar\\.gz|zip)$")
string(REGEX MATCH "([^/\\?]+(\\.|=)(bz2|tar|tgz|tar\\.gz|zip))/.*$" match_result "${url}")
set(fname "${CMAKE_MATCH_1}")