check_function_exists(getopt HAVE_GETOPT)
if(NOT HAVE_GETOPT)
  set(SRC_EXTRA_FILES getopt.c)
endif(NOT HAVE_GETOPT)

foreach(PROGRAM zipcmp zipmerge ziptool)
  add_executable(${PROGRAM} ${PROGRAM}.c ${SRC_EXTRA_FILES})
  target_link_libraries(${PROGRAM} zip)
  target_include_directories(${PROGRAM} BEFORE PRIVATE ${PROJECT_SOURCE_DIR}/lib ${PROJECT_BINARY_DIR})
  if(LIBZIP_DO_INSTALL)
    install(TARGETS ${PROGRAM} EXPORT ${PROJECT_NAME}-targets RUNTIME DESTINATION bin)
  endif()
endforeach()
target_link_libraries(zipcmp ${FTS_LIB} ${ZLIB_LIBRARIES})