project (doc)
INCLUDE(GNUInstallDirs)

find_program(GZIP gzip)

add_custom_command(
  OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/cryfs.1.gz
  COMMAND ${GZIP} -c ${CMAKE_CURRENT_SOURCE_DIR}/man/cryfs.1 > ${CMAKE_CURRENT_BINARY_DIR}/cryfs.1.gz
)
add_custom_target(man ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/cryfs.1.gz)

install(FILES ${CMAKE_CURRENT_BINARY_DIR}/cryfs.1.gz
        DESTINATION ${CMAKE_INSTALL_MANDIR}/man1
        CONFIGURATIONS Release
)