cmake_minimum_required(VERSION 3.10)
project(chrony)

# Directories configuration
set(SYSCONFDIR "/etc")
set(BINDIR "/usr/local/bin")
set(SBINDIR "/usr/local/sbin")
set(LOCALSTATEDIR "/var")
set(CHRONYVARDIR "/var/lib/chrony")
set(DESTDIR "")

# Compiler and flags
set(CMAKE_C_FLAGS "-g -D_FORTIFY_SOURCE=2 -fPIE -fstack-protector-strong --param=ssp-buffer-size=4 -Wmissing-prototypes -Wall -pthread")
set(CMAKE_EXE_LINKER_FLAGS "-pie -Wl,-z,relro,-z,now")

# Targets
add_executable(chronyd
        sys_generic.c sys_linux.c sys_timex.c sys_posix.c cmdmon.c manual.c pktlength.c ntp_auth.c ntp_core.c ntp_ext.c ntp_io.c
        ntp_sources.c addrfilt.c clientlog.c keys.c nameserv.c refclock.c refclock_phc.c refclock_pps.c refclock_shm.c
        refclock_sock.c nameserv_async.c hwclock.c ntp_io_linux.c rtc_linux.c hash_intmd5.c cmac_gnutls.c
        nts_ntp_client.c
        array.c cmdparse.c conf.c leapdb.c local.c logging.c main.c memory.c quantiles.c reference.c regress.c rtc.c samplefilt.c
        sched.c socket.c sources.c sourcestats.c stubs.c smooth.c sys.c sys_null.c tempcomp.c util.c
        nts_ntp_auth.c siv_gnutls.c nts_ke_client.c nts_ke_session.c nts_ntp_server.c nts_ke_server.c
)
add_executable(chronyc
        array.c client.c cmdparse.c getdate.c memory.c nameserv.c pktlength.c socket.c util.c hash_intmd5.c cmac_gnutls.c)

# Libraries
target_link_libraries(chronyd m gnutls)
target_link_libraries(chronyc m edit gnutls)

# Install commands
install(TARGETS chronyd DESTINATION ${DESTDIR}${SBINDIR})
install(TARGETS chronyc DESTINATION ${DESTDIR}${BINDIR})

# Docs
add_custom_target(docs
        COMMAND ${CMAKE_MAKE_PROGRAM} -C doc docs
        COMMENT "Building documentation"
)

add_custom_target(install-docs
        COMMAND ${CMAKE_MAKE_PROGRAM} -C doc install-docs
        COMMENT "Installing documentation"
)