diff options
| -rw-r--r-- | CMakeLists.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 6d59430..1169e94 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -129,7 +129,14 @@ execute_process( ERROR_QUIET ) ENDIF() -IF((NOT ${ADD_GIT_INFO}) OR (${PROJECT_VERSION_GIT_RETURN_CODE})) +# the version.h generation logic is tricky in a number of ways: +# 1. git describe on a release tarball will always fail with +# a non-zero return code, usually 128 +# 2. If git is not installed, PROJECT_VERSION_GIT_RETURN_CODE +# will contain the string 'No such file or directory' +# Hence fallback to PROJECT_VERSION when the return code is NOT 0. +IF((NOT ${ADD_GIT_INFO}) OR (NOT ${PROJECT_VERSION_GIT_RETURN_CODE} STREQUAL "0")) + MESSAGE(STATUS "Setting fallback Git library version") SET(PROJECT_VERSION_GIT "v${PROJECT_VERSION}") ENDIF() MESSAGE(STATUS "Setting Git library version to: " ${PROJECT_VERSION_GIT} ) |