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| author | Manuel Bentele | 2020-10-14 09:56:44 +0200 |
|---|---|---|
| committer | Manuel Bentele | 2020-10-14 09:56:44 +0200 |
| commit | de273f03c090748c5128540b0de742b2b1c5e5f4 (patch) | |
| tree | 3c8c0b961e324494f4a2438a9c452cf391e54880 | |
| parent | Added support to keep track of kernel file changes in CMake (diff) | |
| download | xloop-de273f03c090748c5128540b0de742b2b1c5e5f4.tar.gz xloop-de273f03c090748c5128540b0de742b2b1c5e5f4.tar.xz xloop-de273f03c090748c5128540b0de742b2b1c5e5f4.zip | |
Set Linux kernel version to unknown if it is not detectable
This change will command CMake to set the Linux kernel version to
unknown if the kernel version can not be detected from the string
defined in KERNEL_BUILD_DIR.
| -rw-r--r-- | cmake/version.cmake | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/cmake/version.cmake b/cmake/version.cmake index 1cae665..07483af 100644 --- a/cmake/version.cmake +++ b/cmake/version.cmake @@ -6,7 +6,10 @@ # macro to get Linux kernel version from KERNEL_BUILD_DIR macro(get_kernel_version LINUX_KERNEL_VERSION KERNEL_BUILD_DIR) - string(REGEX MATCH "[0-9]+.[0-9]+.[0-9]+" LINUX_KERNEL_VERSION ${KERNEL_BUILD_DIR}) + string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" LINUX_KERNEL_VERSION ${KERNEL_BUILD_DIR}) + if(LINUX_KERNEL_VERSION STREQUAL "") + set(LINUX_KERNEL_VERSION "unknown") + endif() endmacro(get_kernel_version) # macro to get short hash of latest commit |