cmake_minimum_required(VERSION 2.6)
project(Teapot)

set(Teapot_VERSION_MAJOR 2)
set(Teapot_VERSION_MINOR 3)
set(Teapot_VERSION_PATCH 0devel)

option(ENABLE_HELP "Enable built-in documentation" ON)
option(ENABLE_UTF8 "Enable UTF-8 support" ON)
option(ENABLE_STATIC "Link FLTK statically" OFF)

add_compile_options(-Wall -Wextra -Wshadow -Wconversion -Wno-unused-parameter)
include_directories("${Teapot_BINARY_DIR}/")
add_subdirectory(src)

if (ENABLE_HELP)
	add_custom_command(
		OUTPUT teapot.tex teapot.lyx
		MAIN_DEPENDENCY ${CMAKE_CURRENT_SOURCE_DIR}/doc/teapot.lyx
		VERBATIM
		COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/doc/teapot.lyx teapot.lyx
		COMMAND lyx -e pdflatex -f main teapot.lyx
	)
	add_custom_command(
		OUTPUT teapot.pdf teapot.aux.old teapot.log teapot.toc
		MAIN_DEPENDENCY teapot.tex
		VERBATIM
		COMMAND pdflatex teapot.tex; diff -q teapot.aux.old teapot.aux && cp teapot.aux teapot.aux.old
		COMMAND pdflatex teapot.tex; diff -q teapot.aux.old teapot.aux && cp teapot.aux teapot.aux.old
	)
	add_custom_command(OUTPUT teapot.pdf teapot.out MAIN_DEPENDENCY teapot.tex teapot.aux.old VERBATIM COMMAND pdflatex teapot.tex; diff -q teapot.aux.old teapot.aux && cp teapot.aux teapot.aux.old)
	add_custom_command(
		OUTPUT html/ html/index.html .latex2html-init
		MAIN_DEPENDENCY teapot.tex
		DEPENDS teapot.tex teapot.pdf ${CMAKE_CURRENT_SOURCE_DIR}/doc/.latex2html-init
		VERBATIM
		COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/doc/.latex2html-init .latex2html-init
		COMMAND ${CMAKE_COMMAND} -E make_directory html
		COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/doc/contents.png html/
		COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/doc/next.png html/
		COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/doc/next_g.png html/
		COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/doc/prev.png html/
		COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/doc/prev_g.png html/
		COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/doc/up.png html/
		COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/doc/up_g.png html/
		COMMAND latex2html teapot.tex
	)
	add_custom_target(pdf DEPENDS teapot.pdf)
	add_custom_target(html DEPENDS html/index.html)
	add_custom_target(doc ALL DEPENDS teapot.pdf html/index.html)
	install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html DESTINATION share/doc/teapot FILES_MATCHING PATTERN *.html PATTERN *.png)
	install(FILES ${CMAKE_CURRENT_BINARY_DIR}/teapot.pdf DESTINATION share/doc/teapot)
	set(HELPFILE "${CMAKE_INSTALL_PREFIX}/share/doc/teapot/index.html")
endif ()

install(FILES COPYING README.md DESTINATION share/doc/teapot)
install(FILES teapot.1 DESTINATION share/man/man1)

add_custom_target(dist
	COMMAND ${CMAKE_COMMAND} -E remove_directory teapot-${Teapot_VERSION_MAJOR}.${Teapot_VERSION_MINOR}.${Teapot_VERSION_PATCH}
	COMMAND ${CMAKE_COMMAND} -E make_directory teapot-${Teapot_VERSION_MAJOR}.${Teapot_VERSION_MINOR}.${Teapot_VERSION_PATCH}
	COMMAND LANG=C bash -c "cp -r ${CMAKE_CURRENT_SOURCE_DIR}/doc ${CMAKE_CURRENT_SOURCE_DIR}/examples ${CMAKE_CURRENT_SOURCE_DIR}/[A-Z]*[A-Z] ${CMAKE_CURRENT_SOURCE_DIR}/*.*[a-z1] teapot-${Teapot_VERSION_MAJOR}.${Teapot_VERSION_MINOR}.${Teapot_VERSION_PATCH}"
	COMMAND tar czf teapot-${Teapot_VERSION_MAJOR}.${Teapot_VERSION_MINOR}.${Teapot_VERSION_PATCH}.tar.gz teapot-${Teapot_VERSION_MAJOR}.${Teapot_VERSION_MINOR}.${Teapot_VERSION_PATCH}
	COMMAND setarch ${CPACK_RPM_PACKAGE_ARCHITECTURE} cpack
	COMMAND bash -c "[ ! -f fteapot ] || for i in Teapot-*-Linux.*; do mv \"\$i\" \"\${i%-Linux.*}-Linux-${CPACK_RPM_PACKAGE_ARCHITECTURE}.\${i##*-Linux.}\"; done"
	COMMAND bash -c "[ ! -f fteapot.exe -o ${ENABLE_HELP} != OFF ] || { rm Teapot-*.zip; i586-mingw32msvc-strip fteapot.exe && upx -9 -o Teapot-${Teapot_VERSION_MAJOR}.${Teapot_VERSION_MINOR}.${Teapot_VERSION_PATCH}-win32-minimal.exe fteapot.exe; }"
	VERBATIM
)

configure_file("${PROJECT_SOURCE_DIR}/config.h.in" "${PROJECT_BINARY_DIR}/config.h")
include_directories("${PROJECT_BINARY_DIR}")
include_directories("${PROJECT_SOURCE_DIR}")

set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE ARCH-NOTFOUND CACHE STRING ".deb Architecture")
set(CPACK_RPM_PACKAGE_ARCHITECTURE ARCH-NOTFOUND CACHE STRING ".rpm Architecture")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Table Editor And Planner, Or: Teapot!")
set(CPACK_PACKAGE_DESCRIPTION "A three-dimensional spreadsheet specialized in advanced calculations. Comes in GUI (FLTK) and console (curses) flavours.")
set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README.md")
set(CPACK_PACKAGE_VENDOR "Jörg Walter, http://www.syntax-k.de/projekte/teapot")

set(CPACK_RESOURCE_FILE_LICENSE  "${CMAKE_CURRENT_SOURCE_DIR}/COPYING")
set(CPACK_PACKAGE_VERSION_MAJOR "${Teapot_VERSION_MAJOR}")
set(CPACK_PACKAGE_VERSION_MINOR "${Teapot_VERSION_MINOR}")
set(CPACK_PACKAGE_VERSION_PATCH "${Teapot_VERSION_PATCH}")
set(CPACK_PACKAGE_CONTACT "Jörg Walter <info@syntax-k.de>")
set(CPACK_PACKAGE_EXECUTABLES "fteapot" "Teapot")
set(CPACK_STRIP_FILES TRUE)

set(CPACK_DEBIAN_PACKAGE_DEPENDS "libc6 (>= 2.11), libgcc1 (>= 1:4.1.1)${teapot_DEB_DEPENDS}${fteapot_DEB_DEPENDS}")
include(InstallRequiredSystemLibraries)
include(CPack)

if (NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE MinSizeRel CACHE STRING "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel." FORCE)
endif ()

add_custom_target(
    print_build_type 
    COMMAND ${CMAKE_COMMAND} -E echo $<$<CONFIG:>:Undefined>$<$<NOT:$<CONFIG:>>:$<CONFIG>>
)