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# https://raw.githubusercontent.com/ximion/limba/master/data/cmake/systemdservice.cmake
#
# Find systemd service dir
include(LibFindMacros)
# Use pkg-config to get hints about paths
libfind_pkg_check_modules(SYSTEMD systemd)
if(SYSTEMD_FOUND AND "${SYSTEMD_UNITDIR}" STREQUAL "")
execute_process(
COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=systemdsystemunitdir systemd
OUTPUT_VARIABLE SYSTEMD_UNITDIR
)
string(REGEX REPLACE "[ \t\n]+" "" SYSTEMD_UNITDIR "${SYSTEMD_UNITDIR}")
elseif(NOT SYSTEMD_FOUND AND SYSTEMD_UNITDIR)
message(FATAL_ERROR "Variable SYSTEMD_UNITDIR is defined, but we can't find systemd using pkg-config")
endif()
if(SYSTEMD_FOUND)
set(WITH_SYSTEMD "ON")
message(STATUS "Found systemd, services install dir: ${SYSTEMD_UNITDIR}")
else()
set(WITH_SYSTEMD "OFF")
endif(SYSTEMD_FOUND)
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