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Fixes for floating point systemd version such as 243.4 (#128)

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```
~/package $ pkg-config --modversion libsystemd
243.4
~/package $
```
Split it to the list and use the first one
This commit is contained in:
Yonggang Luo
2021-03-12 12:26:21 +00:00
committed by GitHub
parent fb008445b1
commit cfb9956de6
1 changed files with 4 additions and 1 deletions
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5
CMakeLists.txt
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@@ -23,7 +23,10 @@ if(NOT BUILD_LIBSYSTEMD)
"and building libsystemd in as part of sdbus-c++ during configuration)")
endif()
add_library(Systemd::Libsystemd ALIAS PkgConfig::Systemd)
set(LIBSYSTEMD_VERSION ${Systemd_VERSION})
string(REGEX MATCHALL "([0-9]+)" SYSTEMD_VERSION_LIST "${Systemd_VERSION}")
list(GET SYSTEMD_VERSION_LIST 0 LIBSYSTEMD_VERSION)
message(STATUS "LIBSYSTEMD_VERSION is: ${LIBSYSTEMD_VERSION}")
else()
# Build static libsystemd library as an external project
include(cmake/LibsystemdExternalProject.cmake)