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| author |  Benoit Jacob <jacob.benoit.1@gmail.com> | 2009-01-04 17:32:20 +0000 |
|---|---|---|
| committer | Benoit Jacob <jacob.benoit.1@gmail.com> | 2009-01-04 17:32:20 +0000 |
| commit | 0e5c6405632e03f80b3e2ff0e6f7c8371c98b023 (patch) | |
| tree | ab194d73c704329617e1810e7e55b0ed1bb0b61b /CMakeLists.txt | |
| parent | be64619ab69b26dc58371cd057cc68b9238faa12 (diff) | |
* fix a unused variable warning
* if svnversion returns prose such as "exported" then discard that
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 2cec2d276..ee3fc99ed 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -4,7 +4,10 @@ set(EIGEN_VERSION_NUMBER "2.0-beta4") #if the svnversion program is absent, this will leave the SVN_REVISION string empty, #but won't stop CMake. execute_process(COMMAND svnversion -n ${CMAKE_SOURCE_DIR} - OUTPUT_VARIABLE EIGEN_SVN_REVISION) + OUTPUT_VARIABLE EIGEN_SVNVERSION_OUTPUT) + +#we only want EIGEN_SVN_REVISION if it is an actual revision number, not a string like "exported" +string(REGEX MATCH "^[0-9]+.*" EIGEN_SVN_REVISION "${EIGEN_SVNVERSION_OUTPUT}") if(EIGEN_SVN_REVISION) set(EIGEN_VERSION "${EIGEN_VERSION_NUMBER} (SVN revision ${EIGEN_SVN_REVISION})") |