cmake_minimum_required(VERSION 2.6)

#
# Install Doc files
#
set(DOC_FILES README AUTHORS TRANSLATORS LICENSE)
install(FILES ${DOC_FILES} DESTINATION ./share/doc/darktable)

# Build manual page
add_custom_command(
	OUTPUT darktable.1
	SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/darktable.pod
	COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/../tools/makeman.sh ${CMAKE_CURRENT_SOURCE_DIR}/darktable.pod ${CMAKE_CURRENT_BINARY_DIR}/../src/config.h ${CMAKE_CURRENT_SOURCE_DIR}/AUTHORS ${CMAKE_CURRENT_BINARY_DIR}/darktable.1
	${CMAKE_CURRENT_SOURCE_DIR}/darktable.pod 
	${CMAKE_CURRENT_BINARY_DIR}/darktable.1 
	DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/darktable.pod ${CMAKE_CURRENT_SOURCE_DIR}/AUTHORS ${CMAKE_CURRENT_BINARY_DIR}/../src/config.h
	
)

add_custom_command(
	OUTPUT darktable-cli.1
	SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/darktable-cli.pod
	COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/../tools/makeman.sh ${CMAKE_CURRENT_SOURCE_DIR}/darktable-cli.pod ${CMAKE_CURRENT_BINARY_DIR}/../src/config.h ${CMAKE_CURRENT_SOURCE_DIR}/AUTHORS ${CMAKE_CURRENT_BINARY_DIR}/darktable-cli.1
	${CMAKE_CURRENT_SOURCE_DIR}/darktable-cli.pod 
	${CMAKE_CURRENT_BINARY_DIR}/darktable-cli.1 
	DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/darktable-cli.pod ${CMAKE_CURRENT_SOURCE_DIR}/AUTHORS ${CMAKE_CURRENT_BINARY_DIR}/../src/config.h
	
)

add_custom_target(manpages ALL DEPENDS darktable.1 darktable-cli.1)

if(NOT MAN_INSTALL_DIR)
	if(CMAKE_SYSTEM_NAME MATCHES "^(DragonFly|FreeBSD|NetBSD|OpenBSD)$")
		set(MAN_INSTALL_DIR "./man/man1")
	else()
		set(MAN_INSTALL_DIR "./share/man/man1")
	endif()
endif(NOT MAN_INSTALL_DIR)

install(FILES ${CMAKE_CURRENT_BINARY_DIR}/darktable.1 ${CMAKE_CURRENT_BINARY_DIR}/darktable-cli.1 DESTINATION ${MAN_INSTALL_DIR})


if(NOT ${Xsltproc_BIN} STREQUAL "Xsltproc_BIN-NOTFOUND")
  add_custom_command(
    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/../tools/generate_darktablerc_doc.xsl ${CMAKE_CURRENT_SOURCE_DIR}/../data/darktableconfig.dtd ${CMAKE_CURRENT_BINARY_DIR}/../data/darktableconfig.xml
    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/darktablerc.html
    COMMAND ${Xsltproc_BIN} ${CMAKE_CURRENT_SOURCE_DIR}/../tools/generate_darktablerc_doc.xsl ${CMAKE_CURRENT_BINARY_DIR}/../data/darktableconfig.xml > ${CMAKE_CURRENT_BINARY_DIR}/darktablerc.html
  )
else(NOT ${Xsltproc_BIN} STREQUAL "Xsltproc_BIN-NOTFOUND")
  if(NOT ${Saxon_BIN} STREQUAL "Saxon_BIN-NOTFOUND")
    add_custom_command(
      DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/../tools/generate_darktablerc_doc.xsl ${CMAKE_CURRENT_SOURCE_DIR}/../data/darktableconfig.dtd ${CMAKE_CURRENT_BINARY_DIR}/../data/darktableconfig.xml
      OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/darktablerc.html
      COMMAND ${Saxon_BIN} ${CMAKE_CURRENT_BINARY_DIR}/../data/darktableconfig.xml ${CMAKE_CURRENT_SOURCE_DIR}/../tools/generate_darktablerc_doc.xsl > ${CMAKE_CURRENT_BINARY_DIR}/darktablerc.html
    )
  else(NOT ${Saxon_BIN} STREQUAL "Saxon_BIN-NOTFOUND")
    message(WARNING "darktablerc.html not generated")
  endif(NOT ${Saxon_BIN} STREQUAL "Saxon_BIN-NOTFOUND")
endif(NOT ${Xsltproc_BIN} STREQUAL "Xsltproc_BIN-NOTFOUND")

add_custom_target(darktablerc.html ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/darktablerc.html)

install(FILES ${CMAKE_CURRENT_BINARY_DIR}/darktablerc.html DESTINATION ${SHARE_INSTALL}/doc/darktable/)

# we remove the usermanual from the release tarball as it adds an extra 77 MB which people don't need in general
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/usermanual)
  add_subdirectory(usermanual)
else(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/usermanual)
  message(WARNING "the sources of the usermanual are missing so you won't be able to generate it. if this is a release tarball then that's normal.\nplease grab them from github if you want to work on the manual.")
endif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/usermanual)