diff options
Diffstat (limited to 'cmake/modules/FindZSTD.cmake')
| -rw-r--r-- | cmake/modules/FindZSTD.cmake | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/cmake/modules/FindZSTD.cmake b/cmake/modules/FindZSTD.cmake index 54f9281869..3fefe0fa08 100644 --- a/cmake/modules/FindZSTD.cmake +++ b/cmake/modules/FindZSTD.cmake @@ -31,16 +31,18 @@ find_library(ZSTD_LIBRARY /usr/local/lib ) -file(STRINGS ${ZSTD_INCLUDE_DIR}/zstd.h ZSTD_VERSION_MAJOR - REGEX "#define[ ]+ZSTD_VERSION_MAJOR[ ]+[0-9]+") -string(REGEX MATCH "[0-9]+" ZSTD_VERSION_MAJOR ${ZSTD_VERSION_MAJOR}) -file(STRINGS ${ZSTD_INCLUDE_DIR}/zstd.h ZSTD_VERSION_MINOR - REGEX "#define[ ]+ZSTD_VERSION_MINOR[ ]+[0-9]+") -string(REGEX MATCH "[0-9]+" ZSTD_VERSION_MINOR ${ZSTD_VERSION_MINOR}) -file(STRINGS ${ZSTD_INCLUDE_DIR}/zstd.h ZSTD_VERSION_RELEASE - REGEX "#define[ ]+ZSTD_VERSION_RELEASE[ ]+[0-9]+") -string(REGEX MATCH "[0-9]+" ZSTD_VERSION_RELEASE ${ZSTD_VERSION_RELEASE}) -set(ZSTD_VERSION ${ZSTD_VERSION_MAJOR}.${ZSTD_VERSION_MINOR}.${ZSTD_VERSION_RELEASE}) +if( ZSTD_INCLUDE_DIR AND ZSTD_LIBRARY ) + file(STRINGS ${ZSTD_INCLUDE_DIR}/zstd.h ZSTD_VERSION_MAJOR + REGEX "#define[ ]+ZSTD_VERSION_MAJOR[ ]+[0-9]+") + string(REGEX MATCH "[0-9]+" ZSTD_VERSION_MAJOR ${ZSTD_VERSION_MAJOR}) + file(STRINGS ${ZSTD_INCLUDE_DIR}/zstd.h ZSTD_VERSION_MINOR + REGEX "#define[ ]+ZSTD_VERSION_MINOR[ ]+[0-9]+") + string(REGEX MATCH "[0-9]+" ZSTD_VERSION_MINOR ${ZSTD_VERSION_MINOR}) + file(STRINGS ${ZSTD_INCLUDE_DIR}/zstd.h ZSTD_VERSION_RELEASE + REGEX "#define[ ]+ZSTD_VERSION_RELEASE[ ]+[0-9]+") + string(REGEX MATCH "[0-9]+" ZSTD_VERSION_RELEASE ${ZSTD_VERSION_RELEASE}) + set(ZSTD_VERSION ${ZSTD_VERSION_MAJOR}.${ZSTD_VERSION_MINOR}.${ZSTD_VERSION_RELEASE}) +endif() include(FindPackageHandleStandardArgs) find_package_handle_standard_args(ZSTD |