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| author | James Rowe <jroweboy@gmail.com> | 2020-05-09 12:31:45 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-05-09 12:31:45 -0600 |
| commit | d4e1633fb78630b76ff4606b899a8d040d1a2ac4 (patch) | |
| tree | b37324af5286d3e7daf4563b7a7fb62b33ef1556 /externals/find-modules/Findzstd.cmake | |
| parent | 7e376af8fcd60baaa127b459e83bf716067be233 (diff) | |
| parent | e8baf07136645a9b17875967f24375db1c68c059 (diff) | |
Merge pull request #3902 from degasus/cmake_version_checks
externals: Cmake version checks
Diffstat (limited to 'externals/find-modules/Findzstd.cmake')
| -rw-r--r-- | externals/find-modules/Findzstd.cmake | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/externals/find-modules/Findzstd.cmake b/externals/find-modules/Findzstd.cmake index cd0158b0c..539abbafc 100644 --- a/externals/find-modules/Findzstd.cmake +++ b/externals/find-modules/Findzstd.cmake @@ -11,12 +11,26 @@ find_library(zstd_LIBRARY PATHS ${PC_zstd_LIBRARY_DIRS} ) +if(zstd_INCLUDE_DIR) + file(STRINGS "${zstd_INCLUDE_DIR}/zstd.h" _zstd_version_lines + REGEX "#define[ \t]+ZSTD_VERSION_(MAJOR|MINOR|RELEASE)") + string(REGEX REPLACE ".*ZSTD_VERSION_MAJOR *\([0-9]*\).*" "\\1" _zstd_version_major "${_zstd_version_lines}") + string(REGEX REPLACE ".*ZSTD_VERSION_MINOR *\([0-9]*\).*" "\\1" _zstd_version_minor "${_zstd_version_lines}") + string(REGEX REPLACE ".*ZSTD_VERSION_RELEASE *\([0-9]*\).*" "\\1" _zstd_version_release "${_zstd_version_lines}") + set(zstd_VERSION "${_zstd_version_major}.${_zstd_version_minor}.${_zstd_version_release}") + unset(_zstd_version_major) + unset(_zstd_version_minor) + unset(_zstd_version_release) + unset(_zstd_version_lines) +endif() + include(FindPackageHandleStandardArgs) find_package_handle_standard_args(zstd FOUND_VAR zstd_FOUND REQUIRED_VARS zstd_LIBRARY zstd_INCLUDE_DIR + zstd_VERSION VERSION_VAR zstd_VERSION ) |