diff options
author | Dario Lombardo <lomato@gmail.com> | 2019-08-28 09:52:12 +0200 |
---|---|---|
committer | Gerald Combs <gerald@wireshark.org> | 2019-08-28 16:51:01 +0000 |
commit | 92ac2f509915b73198d7f7beef6ede11983df524 (patch) | |
tree | cc9c4b5d0fd7b767bb99d10559761548495d8351 | |
parent | 8806701215502d5b7fffbb4be8690e80e1eb5876 (diff) |
cmake: fix issue when zstd is missing.
We need to check the library version only when the it's present,
otherwise we hit an error.
Change-Id: I6323b19d0023d466bfb6ae4b5751f376fc213fa4
Reviewed-on: https://code.wireshark.org/review/34387
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
Reviewed-by: Gerald Combs <gerald@wireshark.org>
-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 |