SET(CMAKE_INCLUDE_CURRENT_DIR ON)

INCLUDE_DIRECTORIES(".")

SET(ncgen3_FILES main.c load.c escapes.c getfill.c init.c genlib.c ncgentab.c)

FILE(GLOB COPY_FILES ${CMAKE_CURRENT_SOURCE_DIR}/*.nc ${CMAKE_CURRENT_SOURCE_DIR}/*.sh ${CMAKE_CURRENT_SOURCE_DIR}/*.cdl)
FILE(COPY ${COPY_FILES} DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/ FILE_PERMISSIONS OWNER_WRITE OWNER_READ OWNER_EXECUTE)

IF(NOT EXISTS ${netCDF_SOURCE_DIR}/ncgen3/ncgentab.c AND NOT EXISTS
	${netCDF_SOURCE_DIR}/ncgen3/ncgentab.h)
ADD_CUSTOM_COMMAND(
	OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/ncgentab.c ${CMAKE_CURRENT_SOURCE_DIR}/ncgentab.h
	COMMAND bison -pncg -d ${netCDF_SOURCE_DIR}/ncgen3/ncgen.y
	COMMAND mv ncgen.tab.c ${netCDF_SOURCE_DIR}/ncgen3/ncgentab.c
	COMMAND mv ncgen.tab.h ${netCDF_SOURCE_DIR}/ncgen3/ncgentab.h
	VERBATIM
)
ENDIF()
IF(USE_X_GETOPT)
	SET(ncgen3_FILES ${ncgen3_FILES} XGetopt.c)
ENDIF()

ADD_EXECUTABLE(ncgen3 ${ncgen3_FILES})

TARGET_LINK_LIBRARIES(ncgen3 netcdf)

IF(ENABLE_TESTS)
	SET(NCGEN3_TESTS run_tests)
	IF(USE_NETCDF4)
		SET(NCGEN3_TESTS ${NCGEN3_TESTS} run_nc4_tests)
	ENDIF()
	
	FOREACH(F ${NCGEN3_TESTS})
		add_sh_test(ncgen3 ${F})
		#ADD_TEST(ncgen3_${F} sh ${CMAKE_CURRENT_BINARY_DIR}/${F}.sh)
	ENDFOREACH()
ENDIF()
INSTALL(TARGETS ncgen3 DESTINATION bin COMPONENT utilities) 

SET(MAN_FILES ncgen3.1)
IF(NOT MSVC)
	INSTALL(FILES ${MAN_FILES} DESTINATION "share/man/man1" COMPONENT documentation)
ENDIF()

SET(CLEANFILES c0.nc c0_64.nc c0_4.nc c0_4c.nc) 
SET_DIRECTORY_PROPERTIES(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES "${CLEANFILES}")