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set(EMACS_LISP_SOURCES
ldg-commodities.el
ldg-complete.el
ldg-exec.el
ldg-fonts.el
ldg-init.el
ldg-mode.el
ldg-new.el
ldg-occur.el
ldg-post.el
ldg-reconcile.el
ldg-regex.el
ldg-report.el
ldg-sort.el
ldg-state.el
ldg-test.el
ldg-texi.el
ldg-xact.el)
# find emacs and complain if not found
find_program(EMACS_EXECUTABLE emacs)
macro(add_emacs_lisp_target el)
configure_file(${el} ${CMAKE_CURRENT_BINARY_DIR}/${el})
# add rule (i.e. command) how to generate the byte-compiled file
add_custom_command(
OUTPUT ${el}c
COMMAND ${EMACS_EXECUTABLE}
-L ${CMAKE_CURRENT_BINARY_DIR}
-l ${CMAKE_CURRENT_BINARY_DIR}/ldg-regex.el
-batch -f batch-byte-compile
${CMAKE_CURRENT_BINARY_DIR}/${el}
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${el}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Creating byte-compiled Emacs lisp ${CMAKE_CURRENT_BINARY_DIR}/${el}c")
endmacro(add_emacs_lisp_target el)
if(EMACS_EXECUTABLE)
foreach(el ${EMACS_LISP_SOURCES})
add_emacs_lisp_target(${el})
list(APPEND EMACS_LISP_BINARIES ${CMAKE_CURRENT_BINARY_DIR}/${el}c)
endforeach()
add_custom_target(emacs_lisp_byte_compile ALL DEPENDS ${EMACS_LISP_BINARIES})
# install the byte-compiled emacs-lisp sources
install(FILES ${EMACS_LISP_SOURCES} ${EMACS_LISP_BINARIES}
DESTINATION share/emacs/site-lisp)
endif()
### CMakeLists.txt ends here
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