cmake: fix crosstool-NG version check regex

This commit is contained in:
Sergei Silnov 2019-06-07 14:06:15 +02:00 committed by bot
parent 2c55fae6cf
commit 2557442ae9

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@ -12,11 +12,11 @@ endfunction()
function(crosstool_version_check expected_ctng_version)
execute_process(
COMMAND ${CMAKE_C_COMPILER} -v
ERROR_VARIABLE toolchain_stderr
OUTPUT_QUIET)
COMMAND ${CMAKE_C_COMPILER} --version
OUTPUT_VARIABLE toolchain_version
ERROR_QUIET)
string(REGEX MATCH "crosstool-ng-[0-9a-g\\.-]+" ctng_version "${toolchain_stderr}")
string(REGEX REPLACE ".*(crosstool-NG ([^\)]+)).*\n" "\\2" ctng_version "${toolchain_version}")
# We use FIND to match version instead of STREQUAL because some toolchains are built
# with longer git hash strings than others. This will match any version which starts with
# the expected version string.