# This file is part of LyX, the document processor.
# Licence details can be found in the file COPYING.
#
# Copyright (c) 2006, Peter Kümmel, <syntheticpp@gmx.net>
#

#not really needed
#CMAKE_MINIMUM_REQUIRED(VERSION 2.4.4 FATAL_ERROR)


# where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/modules")

set (EXECUTABLE_OUTPUT_PATH  ${CMAKE_BINARY_DIR}/bin)

set(PACKAGE lyx)
set(PACKAGE_VERSION 1.5.0)
set(LYX_DATE "July, 2007")
#TODO
set(VERSION_INFO "CMake Build")

if(WIN32)
	set(USE_WINDOWS_PACKAGING 1)
elseif(APPLE)
	set(USE_MACOSX_PACKAGING 1)
else(WIN32)
	set(USE_POSIX_PACKAGING 1)
endif(WIN32)

if(NOT GROUP_CODE)
	#set(GROUP_CODE "The Golden Code")
	set(GROUP_CODE flat)
endif(NOT GROUP_CODE)

# lyx's source files
set(LYX_CPP_FILES *.cpp)
set(LYX_HPP_FILES *.h)

include(LyXPaths)
include(LyXMacros)
include(ProjectSourceGroup)

if(merge)
	set(merge 1 CACHE TYPE STRING FORCE)
	set(MERGE_FILES 1 CACHE TYPE STRING FORCE)
	message(STATUS "")
	message(STATUS "All *.cpp files of a project are merged into two files, disable with -Dmerge=0")
	message(STATUS "")
	set(disable-pch  1)
else(merge)
	set(merge 0 CACHE TYPE STRING FORCE)
	set(MERGE_FILES 0 CACHE TYPE STRING FORCE)
	message(STATUS "Enable merging files with -Dmerge=1")
endif(merge)	


set(CMAKE_BUILD_TYPE)
if(profile)
	set(CMAKE_BUILD_TYPE Profile CACHE TYPE STRING FORCE)
	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg" CACHE TYPE STRING FORCE)
	set(profile)
endif(profile)
if(release)
	set(CMAKE_BUILD_TYPE Release CACHE TYPE STRING FORCE)
	set(release)
endif(release)
if(debug)
	set(CMAKE_BUILD_TYPE Debug CACHE TYPE STRING FORCE)
endif(debug)

if(shared)
	set(library_type SHARED)
 	message(STATUS "building shared libraries")
else(shared)
 	set(library_type STATIC)
endif(shared)

if(UNIX)
	if(NOT quiet)
		set(CMAKE_VERBOSE_MAKEFILE ON CACHE TYPE STRING FORCE)
		message(STATUS "verbose Makefile, disable with -Dquiet=1")
		message(STATUS "")
	endif(NOT quiet)
	set(LYX_CXX_FLAGS -Wall)
	if(stdlib-debug)
		set(LYX_CXX_FLAGS "${LYX_CXX_FLAGS} -D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
	endif(stdlib-debug)
	if(concept-checks)
		set(LYX_CXX_FLAGS "${LYX_CXX_FLAGS} -D_GLIBCPP_CONCEPT_CHECKS")
	endif(concept-checks)
	set(CMAKE_CXX_FLAGS          "${LYX_CXX_FLAGS}" CACHE TYPE STRING FORCE)
	set(CMAKE_CXX_FLAGS_DEBUG    "${LYX_CXX_FLAGS} -O -g -D_DEBUG" CACHE TYPE STRING FORCE)
	set(CMAKE_CXX_FLAGS_RELEASE  "${LYX_CXX_FLAGS} -O3 -DNDEBUG" CACHE TYPE STRING FORCE)
	set(CMAKE_CXX_FLAGS_PROFILE  "${CMAKE_CXX_FLAGS_RELEASE} -pg" CACHE TYPE STRING FORCE)
endif(UNIX)


set(qt_postfix qt4)
project(lyx-${qt_postfix})
find_package(Qt4 REQUIRED)
# maybe anyway
if(MERGE_FILES)
	add_definitions(-DQT_CLEAN_NAMESPACE -DQT_NO_STL -DQT_NO_KEYWORDS)
endif(MERGE_FILES)

find_package(ZLIB REQUIRED)

if(all OR aspell)
	set(aspell TRUE CACHE TYPE STRING)
	find_package(ASPELL REQUIRED)
else(all OR aspell)
	find_package(ASPELL)
endif(all OR aspell)
set(aspell)

message("")
if(nls OR all)
	set(nls TRUE CACHE TYPE STRING)
	add_definitions(-DENABLE_NLS=1)
	message("----- Building with ENABLE_NLS")
else(nls OR all)	
	message("----- No nls, to enable use -Dnls=1")
endif(nls OR all)
set(nls)
if(ASPELL_FOUND)
	add_definitions(-DUSE_ASPELL=1)
	message("----- Building with USE_ASPELL")
else(ASPELL_FOUND)	
	message("----- No aspell, to get more information use -Daspell=1")
endif(ASPELL_FOUND)
set(all)

if(WIN32)
	if(noconsole)
		set(noconsole TRUE CACHE TYPE STRING)
		set(WIN32_CONSOLE WIN32)
		set(LYX_QTMAIN_LIBRARY ${QT_QTMAIN_LIBRARY})
		message("----- Console disabled")
	else(noconsole)
		message("----- Console enabled, disable it with -Dnoconsole=1")
	endif(noconsole)
endif(WIN32)

set(LYX_DIR         "")
set(TOP_SRCDIR      "${TOP_SRC_DIR}")
set(PROGRAM_SUFFIX  "")
set(LOCALEDIR       "")

message("")
message("----- LYX_DIR       : ${LYX_DIR}")
message("----- TOP_SRCDIR    : ${TOP_SRCDIR}")
message("----- PROGRAM_SUFFIX: ${PROGRAM_SUFFIX}")
message("----- LOCALEDIR     : ${LOCALEDIR}")
message("")

if(MSVC)
 	ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE -DNOMINMAX)	
 	# disable checked iterators for msvc release builds to get maximum speed
	set(CMAKE_CXX_FLAGS_RELEASE  "${CMAKE_CXX_FLAGS_RELEASE} /D_SECURE_SCL=0")
endif(MSVC)

add_definitions(-DBOOST_USER_CONFIG="<config.h>")
	
if(MSVC AND NOT disable-pch)
	configure_file(${CMAKE_SOURCE_DIR}/pcheaders.h    ${CMAKE_BINARY_DIR}/pcheaders.h)
	configure_file(${CMAKE_SOURCE_DIR}/config.C.cmake ${CMAKE_BINARY_DIR}/config_pch.C)
	macro(lyx_add_msvc_pch name_)
		SET_SOURCE_FILES_PROPERTIES(${${name_}_sources} PROPERTIES COMPILE_FLAGS "/Yuconfig.h /Fp\$(IntDir)/config.pch")
		SET_SOURCE_FILES_PROPERTIES(${CMAKE_BINARY_DIR}/config_pch.C PROPERTIES COMPILE_FLAGS "/Ycconfig.h /Fp\$(IntDir)/config.pch")
		set(${name_}_sources ${${name_}_sources} ${CMAKE_BINARY_DIR}/config_pch.C ${CMAKE_BINARY_DIR}/pcheaders.h)
		add_definitions(/DLYX_ENABLE_PCH)
	endmacro(lyx_add_msvc_pch)
	set(CMAKE_CXX_FLAGS_DEBUG    "${CMAKE_CXX_FLAGS_DEBUG}         /DLYX_PCH_STL /DLYX_PCH_BOOST /DLYX_PCH_QT4")
	set(CMAKE_CXX_FLAGS_RELEASE  "${CMAKE_CXX_FLAGS_RELEASE}       /DLYX_PCH_STL /DLYX_PCH_BOOST /DLYX_PCH_QT4")
	set(CMAKE_CXX_FLAGS_MINSIZEREL  "${CMAKE_CXX_FLAGS_MINSIZEREL} /DLYX_PCH_STL /DLYX_PCH_BOOST")
else(MSVC AND NOT disable-pch)
	set(disable-pch TRUE CACHE TYPE STRING)
	macro(lyx_add_msvc_pch)
	endmacro(lyx_add_msvc_pch)
endif(MSVC AND NOT disable-pch)

if(MSVC)	
	if(WALL)
		set(WALL 1 CACHE TYPE STRING FORCE)
		
		# Use the highest warning level
		set(CMAKE_CXX_WARNING_LEVEL 4 CACHE TYPE STRING FORCE)
		set(WARNING_LEVEL_MESSAGE "(switch to warning level 3 with -DWALL=0)")
		
		if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
			STRING(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
		else(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
			SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
		endif(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
		
		if(CMAKE_C_FLAGS MATCHES "/W[0-4]")
			STRING(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
		else(CMAKE_C_FLAGS MATCHES "/W[0-4]")
			SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W4")
		endif(CMAKE_C_FLAGS MATCHES "/W[0-4]")
		
		# add here warnings which should produce an error /weXXXX
		SET(MSVC_W_ERROR   "/we4101 /we4189")
		# add here warnings which should be disabled /wdXXXX
		SET(MSVC_W_DISABLE "/wd4800 /wd4996 /wd4311 /wd4312 /wd4505 /wd4267 /wd4512 /wd4245 /wd4127 /wd4180")
		
		set(CMAKE_CXX_FLAGS_DEBUG    "${CMAKE_CXX_FLAGS_DEBUG}         /Wp64 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
		set(CMAKE_CXX_FLAGS_RELEASE  "${CMAKE_CXX_FLAGS_RELEASE}       /Wp64 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
		set(CMAKE_CXX_FLAGS_MINSIZEREL  "${CMAKE_CXX_FLAGS_MINSIZEREL} /Wp64 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
		
	else(WALL)	
		set(WALL 0 CACHE TYPE STRING FORCE)
		
		set(CMAKE_CXX_WARNING_LEVEL 3 CACHE TYPE STRING FORCE)
		set(WARNING_LEVEL_MESSAGE "(switch to warning level 4 with -DWALL=1)")
	
		# add here warnings which should produce an error /weXXXX
		SET(MSVC_W_ERROR   "/we4101 /we4189")
		# add here warnings which should be disabled /wdXXXX
		SET(MSVC_W_DISABLE "/wd4800 /wd4996 /wd4267 /wd4180")
		
		set(CMAKE_CXX_FLAGS_DEBUG    "${CMAKE_CXX_FLAGS_DEBUG}         ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
		set(CMAKE_CXX_FLAGS_RELEASE  "${CMAKE_CXX_FLAGS_RELEASE}       ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
		set(CMAKE_CXX_FLAGS_MINSIZEREL  "${CMAKE_CXX_FLAGS_MINSIZEREL} ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
		
	endif(WALL)
	
	message("----- Warning level      : ${CMAKE_CXX_WARNING_LEVEL}  ${WARNING_LEVEL_MESSAGE}")
	message("----- Warnings as errors : ${MSVC_W_ERROR}")
	message("----- Warnings disabled  : ${MSVC_W_DISABLE}")
	message("")
	
endif(MSVC)

# create config.h
include(ConfigureChecks.cmake)
configure_file(config.h.cmake ${CMAKE_BINARY_DIR}/config.h )

find_package(ICONV REQUIRED)
add_definitions(-DHAVE_ICONV=1)


#TODO: insource is not the best place
configure_file(${TOP_SRC_DIR}/lib/lyx2lyx/lyx2lyx_version.py.in 
               ${TOP_SRC_DIR}/lib/lyx2lyx/lyx2lyx_version.py)
     
include_directories( 
	${CMAKE_BINARY_DIR} 
	${TOP_SRC_DIR}/src 
	${TOP_SRC_DIR}/boost 
	${QT_INCLUDES} 
)

add_subdirectory(boost)
add_subdirectory(intl)
add_subdirectory(src)


include(../Install)