########### requirements ###############

cmake_minimum_required (VERSION 2.6)
find_package (PkgConfig)
include (CheckLibraryExists)
include (CheckIncludeFiles)
include (CheckFunctionExists)
include (CheckSymbolExists)

########### project ###############

project ("cairo-dock")
set (VERSION "2.2.0-0rc1")

add_definitions (-std=c99 -Wstrict-prototypes -Wextra -Wwrite-strings -Wuninitialized -Werror-implicit-function-declaration) #-Wunreachable-code -Wno-unused-parameter -Wall 
if (NOT ${CMAKE_BUILD_TYPE})
	add_definitions (-O3)
endif()
add_definitions (-DGL_GLEXT_PROTOTYPES="1")
add_definitions (-DCAIRO_DOCK_DEFAULT_ICON_NAME="default-icon.svg")
add_definitions (-DCAIRO_DOCK_ICON="cairo-dock.svg")
add_definitions (-DCAIRO_DOCK_LOGO="cairo-dock-logo.png")
add_definitions (-DCAIRO_DOCK_DATA_DIR="cairo-dock")
add_custom_target (uninstall "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")

############ sources tarball ############

set (CPACK_SOURCE_GENERATOR "TGZ")
set (CPACK_SOURCE_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${VERSION}")
set (CPACK_SOURCE_IGNORE_FILES 
	"/build/;/.bzr/;bzrignore$;/config.h$;/scripts/;/doc/;/misc/;/en_GB.po$;~$;${CPACK_SOURCE_IGNORE_FILES}")
include (CPack)

add_custom_target( dist
	COMMAND ${CMAKE_MAKE_PROGRAM} package_source)
add_custom_target(dist-bzr
	COMMAND bzr export ${CMAKE_PROJECT_NAME}-${VERSION}.tar.gz
	WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})

########### global variables ###############

if( WIN32 )
	message(FATAL_ERROR "Cairo-Dock requires an air-conditioned room. Please close Windows!")
endif( WIN32 )

set (PACKAGE ${CMAKE_PROJECT_NAME})
set (GETTEXT_PACKAGE ${PACKAGE})
set (prefix ${CMAKE_INSTALL_PREFIX})
set (exec_prefix ${prefix})
set (datadir ${prefix}/share)
set (pkgdatadir ${datadir}/cairo-dock)
set (mandir ${datadir}/man)

if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT "${FORCE_LIB64}" STREQUAL "")  # 64bits and force install in lib64
	set (libdir ${prefix}/lib64)
else()
	set (libdir ${prefix}/lib${LIB_SUFFIX})
endif()

set (includedir ${prefix}/include)
set (bindir ${prefix}/bin)

########### dependencies ###############

pkg_check_modules ("PACKAGE" REQUIRED "gtk+-2.0" "gthread-2.0" "cairo" "librsvg-2.0" "dbus-1" "dbus-glib-1" "libxml-2.0" "gtkglext-1.0" "xrender" "libcurl")

pkg_check_modules ("XEXTEND" "xtst" "xcomposite" "xinerama")
if (${XEXTEND_FOUND})
	set (HAVE_XEXTEND 1)
	set (xextend_required "xtst xcomposite xinerama")  # pour le .pc
endif()

# We use crypt(3) which may be in libc, or in libcrypt (eg FreeBSD)
check_library_exists (crypt encrypt "" HAVE_LIBCRYPT)
if (${HAVE_LIBCRYPT})
	set (LIBCRYPT_LIBS "-lcrypt")
endif()

check_include_files ("math.h" HAVE_MATH_H)
check_symbol_exists (LC_MESSAGES "locale.h" HAVE_LC_MESSAGES)
CHECK_LIBRARY_EXISTS (m sin "" HAVE_LIBM)

MESSAGE (STATUS)
MESSAGE (STATUS "Cairo-Dock will be compiled with the following options :")
if (${XEXTEND_FOUND})
	MESSAGE (STATUS " * Use X Extensions : yes")
else()
	MESSAGE (STATUS " * Use X Extensions : no")
endif()
if (${HAVE_LIBCRYPT})
	MESSAGE (STATUS " * crypt passwords : yes")
else()
	MESSAGE (STATUS " * crypt passwords : no")
endif()
MESSAGE (STATUS)

########### next steps ###############

add_subdirectory (src)
add_subdirectory (data)
add_subdirectory (po)

########### variables defined at compil time ###############

set (CAIRO_DOCK_SHARE_DATA_DIR ${pkgdatadir})
set (CAIRO_DOCK_SHARE_THEMES_DIR ${pkgdatadir}/themes)
set (CAIRO_DOCK_MODULES_DIR ${libdir}/cairo-dock)
set (CAIRO_DOCK_LOCALE_DIR ${datadir}/locale)
set (CAIRO_DOCK_THEMES_DIR "themes")
set (CAIRO_DOCK_GETTEXT_PACKAGE ${GETTEXT_PACKAGE})

set (GLDI_SHARE_DATA_DIR ${pkgdatadir})

########### file generation ###############

configure_file (${CMAKE_CURRENT_SOURCE_DIR}/config.h.cmake.in ${CMAKE_CURRENT_SOURCE_DIR}/src/config.h)
configure_file (${CMAKE_CURRENT_SOURCE_DIR}/data/cairo-dock.conf.in ${CMAKE_CURRENT_BINARY_DIR}/data/cairo-dock.conf)
configure_file (${CMAKE_CURRENT_SOURCE_DIR}/data/cairo-dock-simple.conf.in ${CMAKE_CURRENT_BINARY_DIR}/data/cairo-dock-simple.conf)
configure_file (${CMAKE_CURRENT_SOURCE_DIR}/data/main-dock.conf.in ${CMAKE_CURRENT_BINARY_DIR}/data/main-dock.conf)
configure_file (${CMAKE_CURRENT_SOURCE_DIR}/data/themes.conf.in ${CMAKE_CURRENT_BINARY_DIR}/data/themes.conf)
configure_file (${CMAKE_CURRENT_SOURCE_DIR}/data/help.conf.in ${CMAKE_CURRENT_BINARY_DIR}/data/help.conf)
configure_file (${CMAKE_CURRENT_SOURCE_DIR}/cairo-dock.pc.in ${CMAKE_CURRENT_BINARY_DIR}/cairo-dock.pc)
configure_file (${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake IMMEDIATE @ONLY)

########### install files ###############

install (FILES cairo-dock-package-theme launch-cairo-dock-with-delay
	DESTINATION ${bindir}
	PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
install (FILES ${CMAKE_CURRENT_BINARY_DIR}/cairo-dock.pc DESTINATION ${libdir}/pkgconfig)

###########     misc      ###############
#set (CPACK_SOURCE_GENERATOR "TGZ")
#set (CPACK_SOURCE_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${VERSION}")
#set (CPACK_SOURCE_IGNORE_FILES "/build/;/.bzr/;/.deps/;Makefile$;Makefile.in;.gmo$;/.libs/;.lo$;.la$;POTFILES;stamp-it;aclocal.m4;config.guess$;/config.h$;/config.h.in$;/config.log$;/config.status$;/config.sub$;/configure$;/depcomp$;/install-sh$;/libtool$;/ltmain.sh$;/missing$;/stamp-h1$;/compile;/CMakeFiles/;/_CPack_Packages/;/autom4te.cache/;/install_manifest.txt$;.tar.gz$;/CMakeCache.txt$;/cairo-dock$;/scripts/;/doc/;/data/themes.conf$;/data/cairo-dock.conf$;/data/main-dock.conf$;/data/cairo-dock-simple.conf$;/cairo-dock.pc$;.cmake$;~$;${CPACK_SOURCE_IGNORE_FILES}")
#include (CPack)  # a inclure apres les set.
#add_custom_target( dist COMMAND ${CMAKE_MAKE_PROGRAM} package_source)  # pour pouvoir l'appeler avec "make dist"