[llvm-commits] [PATCH] [CMAKE] Fix git-svn output parsing
pravic
ehysta at gmail.com
Tue Nov 6 07:27:08 PST 2012
This prevents cmake fail on git-svn based repositories.
http://llvm-reviews.chandlerc.com/D104
Files:
cmake/modules/VersionFromVCS.cmake
Index: cmake/modules/VersionFromVCS.cmake
===================================================================
--- cmake/modules/VersionFromVCS.cmake
+++ cmake/modules/VersionFromVCS.cmake
@@ -28,7 +28,7 @@
TIMEOUT 5
RESULT_VARIABLE git_result
OUTPUT_VARIABLE git_output)
- if( git_result EQUAL 0 )
+ if( (git_result EQUAL 0) AND NOT (git_output STREQUAL "") )
string(REGEX MATCH r[0-9]+ git_svn_rev ${git_output})
string(LENGTH "${git_svn_rev}" rev_length)
math(EXPR rev_length "${rev_length}-1")
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