CMakeLists.txt

# $Id$
CMAKE_MINIMUM_REQUIRED(VERSION 2.6 FATAL_ERROR)

SET(PACKAGE GD)
SET(PACKAGE_NAME GD)

CMAKE_POLICY(SET CMP0017 OLD)
PROJECT(GD)

SET(CMAKE_MODULE_PATH "${GD_SOURCE_DIR}/cmake/modules")

include(gd)

OPTION(ENABLE_PNG "Enable PNG support" 0)
OPTION(ENABLE_LIQ "Enable libimagequant support" 0)
OPTION(ENABLE_JPEG "Enable JPEG support" 0)
OPTION(ENABLE_TIFF "Enable TIFF support" 0)
OPTION(ENABLE_ICONV "Enable ICONV support" 0)
OPTION(ENABLE_XPM "Enable XPM support" 0)
OPTION(ENABLE_FREETYPE "Enable Freetype2 support" 0)
OPTION(ENABLE_FONTCONFIG "Enable FontConfig support" 0)
OPTION(ENABLE_WEBP "Enable WebP support" 0)

if (BUILD_TEST)
	ENABLE_TESTING()
endif(BUILD_TEST)

# if you would like to pass C flags to the compiler, then just
# - specify -DCMAKE_C_FLAGS=... on invocation of cmake, or
# - specify CFLAGS=... on invocation of make
IF(CMAKE_COMPILER_IS_GNUCC)
  SET(CMAKE_C_FLAGS_DEBUG "-g -Wall -Wextra -O0") # will be added to CMAKE_C_FLAGS when CMAKE_BUILD_TYPE is "Debug"
ENDIF(CMAKE_COMPILER_IS_GNUCC)
SET (CMAKE_LIBRARY_OUTPUT_DIRECTORY 
  ${PROJECT_BINARY_DIR}/Bin 
  CACHE PATH 
  "Single Directory for all Libraries" 
  )

# --------- Setup the Executable output Directory ------------- 
SET (CMAKE_RUNTIME_OUTPUT_DIRECTORY 
  ${PROJECT_BINARY_DIR}/Bin 
  CACHE PATH 
  "Single Directory for all Executables." 
  )

# --------- Setup the Executable output Directory ------------- 
SET (CMAKE_ARCHIVE_OUTPUT_DIRECTORY 
  ${PROJECT_BINARY_DIR}/Bin 
  CACHE PATH 
  "Single Directory for all static libraries." 
  )

if (USE_EXT_GD)
	message("Using GD at: ${USE_EXT_GD}")
	INCLUDE_DIRECTORIES(BEFORE ${GD_INCLUDE_DIR})
	FIND_PACKAGE(GD)
	if (GD_FOUND)
		INCLUDE_DIRECTORIES(BEFORE ${GD_INCLUDE_DIR})
		LINK_DIRECTORIES(${GD_LIBRARIES})
		SET(GD_LIB ${GD_LIBRARIES})
		SET(GD_LIBS_DIR ${GD_LIBRARY})

		message("GD libs #: ${GD_LIBRARIES}")
		message("GD lib #: ${GD_LIBRARY}")
		message("GD include: ${GD_INCLUDE_DIR}")
	else (GD_FOUND)
		message("No gd found")
	endif (GD_FOUND)
else (USE_EXT_GD)

	SET(GD_VERSION_MAJOR "2")
	SET(GD_VERSION_MINOR "2")
	SET(GD_VERSION_PATCH "0")
	SET(GD_VERSION_EXTRA "-dev")
	SET(GD_VERSION "${GD_VERSION_MAJOR}.${GD_VERSION_MINOR}.${GD_VERSION_PATCH}${GD_VERSION_EXTRA}")
	SET(GD_VERSION_STRING "${GD_VERSION}")

	SET(GD_VERSION_INT "20101")

	SET(CMAKE_REQUIRED_INCLUDES "/usr/include" "/usr/local/include")

	include(CheckIncludeFiles)
	include(CheckIncludeFile)

	include(AC_HEADER_STDC)
	include(CheckPrototypeExists)

	if (ENABLE_PNG)
		FIND_PACKAGE(PNG REQUIRED)
	endif (ENABLE_PNG)
	
	if (ENABLE_ICONV)
		FIND_PACKAGE(ICONV REQUIRED)
	endif (ENABLE_ICONV)

	FIND_PACKAGE(ZLIB)

	IF (ENABLE_WEBP)
		FIND_PACKAGE(WEBP)
	ENDIF (ENABLE_WEBP)

	IF (ENABLE_LIQ)
		FIND_PACKAGE(LIQ)
	ENDIF (ENABLE_LIQ)

	IF (NOT WIN32)
		FIND_PACKAGE(PTHREAD)
	ENDIF (NOT WIN32)

	if (ENABLE_JPEG)
		FIND_PACKAGE(JPEG)
	endif (ENABLE_JPEG)

	if (ENABLE_TIFF)
		FIND_PACKAGE(TIFF)
	endif (ENABLE_TIFF)

	if (ENABLE_FREETYPE)
		FIND_PACKAGE(Freetype)
	endif (ENABLE_FREETYPE)

	if (ENABLE_XPM)
		FIND_PACKAGE(XPM)
	endif (ENABLE_XPM)

	if (ENABLE_FONTCONFIG)
		FIND_PACKAGE(FontConfig)
	endif (ENABLE_FONTCONFIG)

	if (FREETYPE_FOUND)
		INCLUDE_DIRECTORIES(${FREETYPE_INCLUDE_DIRS})
		SET(HAVE_FT2BUILD_H 1)
		SET(HAVE_LIBFREETYPE 1)
	ENDIF(FREETYPE_FOUND)

	IF(ZLIB_FOUND)
		INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
		SET(HAVE_LIBZ 1)
	ENDIF(ZLIB_FOUND)

	IF(WEBP_FOUND)
		INCLUDE_DIRECTORIES(${WEBP_INCLUDE_DIR})
		SET(HAVE_LIBWEBP 1)
	ENDIF(WEBP_FOUND)

	IF(PNG_FOUND)
		INCLUDE_DIRECTORIES(${PNG_INCLUDE_DIR})
		SET(HAVE_LIBPNG 1)
	ENDIF(PNG_FOUND)
	
	IF(ICONV_FOUND)
		INCLUDE_DIRECTORIES(${ICONV_INCLUDE_DIR})
		SET(HAVE_ICONV 1)
		SET(HAVE_ICONV_H 1)
	ENDIF(ICONV_FOUND)

	IF(LIQ_FOUND)
		INCLUDE_DIRECTORIES(${LIQ_INCLUDE_DIR})
		SET(HAVE_LIBIMAGEQUANT 1)
	ENDIF(LIQ_FOUND)

	IF(XPM_FOUND)
		INCLUDE_DIRECTORIES(${XPM_INCLUDE_DIR})
		SET(HAVE_LIBXPM 1)
	ENDIF(XPM_FOUND)

	IF(JPEG_FOUND)
		INCLUDE_DIRECTORIES(${JPEG_INCLUDE_DIR})
		SET(HAVE_LIBJPEG 1)
	ENDIF(JPEG_FOUND)

	IF(TIFF_FOUND)
		INCLUDE_DIRECTORIES(${TIFF_INCLUDE_DIR})
		SET(HAVE_LIBTIFF 1)
	ENDIF(TIFF_FOUND)

	IF(FONTCONFIG_FOUND)
		INCLUDE_DIRECTORIES(${FONTCONFIG_INCLUDE_DIR})
		SET(HAVE_LIBFONTCONFIG 1)
	ELSE (FONTCONFIG_FOUND)
		SET(FONTCONFIG_LIBRARY "")
		SET(FONTCONFIG_INCLUDE_DIR "")
		SET(FONTCONFIG_LIB_DIR "")
	ENDIF(FONTCONFIG_FOUND)

	SET(HAVE_CONFIG_H 1)

	ADD_DEFINITIONS(-DHAVE_CONFIG_H)

	CHECK_INCLUDE_FILE("stdint.h"	HAVE_STDINT_H)
	CHECK_INCLUDE_FILE("inttypes.h"	HAVE_INTTYPES_H)

	CONFIGURE_FILE(${GD_SOURCE_DIR}/src/config.h.cmake ${GD_SOURCE_DIR}/src/config.h ESCAPE_QUOTES)

	option(BUILD_SHARED_LIBS "Build shared libs" ON)
	option(BUILD_STATIC_LIBS "Build static libs" OFF)

	if (WIN32)
		SET(GD_LIB libgd)
		ADD_DEFINITIONS( -DWIN32 -D_WIN32 -DMSWIN32 -DBGDWIN32 -DWINVER=0x0500  -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0600)

		if(NOT MINGW AND MSVC_VERSION GREATER 1399)
			ADD_DEFINITIONS("/D_CRT_SECURE_NO_DEPRECATE")
		endif(NOT MINGW AND MSVC_VERSION GREATER 1399)
		if (MINGW OR MSYS)
			ADD_DEFINITIONS("-mms-bitfields") # -m32
		endif (MINGW OR MSYS)
	else (WIN32)
		SET(GD_LIB gd)
	endif (WIN32)

	SET(GD_LIB_STATIC "${GD_LIB}_static")

	IF(PROFILE)
		add_definitions("-pg")
		set(CMAKE_EXE_LINKER_FLAGS ${LINK_FLAGS} "-pg")
	ENDIF(PROFILE)

	SET(GD_INCLUDE_DIR "${GD_SOURCE_DIR}/src" "${GD_SOURCE_DIR}")
	INCLUDE_DIRECTORIES(before ${FONTCONFIG_INCLUDE_DIR})

	add_subdirectory(src)
endif (USE_EXT_GD)

add_subdirectory(tests)
add_subdirectory(examples)

add_custom_target(distclean ${GD_SOURCE_DIR}/cmake/distclean.sh)

SET(CPACK_PACKAGE_NAME "libgd")
SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "libGD, powerful and easy to use graphic library")
SET(CPACK_PACKAGE_VENDOR "http://www.libgd.org")
SET(CPACK_PACKAGE_VERSION_MAJOR "2")
SET(CPACK_PACKAGE_VERSION_MINOR "1")
SET(CPACK_PACKAGE_VERSION_PATCH "0")

if(WIN32)
	set(CPACK_GENERATOR ZIP)
else(WIN32)
	set(CPACK_GENERATOR TGZ)
endif(WIN32)

IF (ENABLE_LIQ AND LIQ_BUILD)
    ADD_DEPENDENCIES(${GD_LIB} libimagequant)
    ADD_DEPENDENCIES(${GD_LIB_STATIC} libimagequant)
ENDIF(ENABLE_LIQ AND LIQ_BUILD)


INSTALL(FILES docs/INSTALL DESTINATION share/docs)
INSTALL(FILES docs/README.JPN DESTINATION share/docs)
INSTALL(FILES docs/README.CMAKE DESTINATION share/docs)
INSTALL(FILES docs/README.TESTING DESTINATION share/docs)
INSTALL(FILES docs/README.TXT DESTINATION share/docs)


INSTALL(FILES examples/arc.c DESTINATION share/docs)
INSTALL(FILES examples/copyrotated.c DESTINATION share/docs)
INSTALL(FILES examples/crop.c DESTINATION share/docs)
INSTALL(FILES examples/flip.c DESTINATION share/docs)
INSTALL(FILES examples/gif.c DESTINATION share/docs)
INSTALL(FILES examples/nnquant.c DESTINATION share/docs)
INSTALL(FILES examples/noIcon.pic DESTINATION share/docs)
INSTALL(FILES examples/noIcon.sgi DESTINATION share/docs)
INSTALL(FILES examples/noIcon.tga DESTINATION share/docs)
INSTALL(FILES examples/noIconAlpha.tga DESTINATION share/docs)
INSTALL(FILES examples/test_crop_threshold.png DESTINATION share/docs)
INSTALL(FILES examples/tgaread.c DESTINATION share/docs)
INSTALL(FILES examples/tiffread.c DESTINATION share/docs)
INSTALL(FILES examples/windows.c DESTINATION share/docs)


set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/COPYING")

set(CPACK_SOURCE_GENERATOR TGZ)
set(CPACK_SOURCE_IGNORE_FILES
"~$"
"\\\\.swp$"
"\\\\.gitignore$"
"^${PROJECT_SOURCE_DIR}/debian/"
"^${PROJECT_SOURCE_DIR}/old/"
"^${PROJECT_SOURCE_DIR}/bld/"
)
install(FILES ${top_level_DOCFILES} DESTINATION ${DOC_DIR})
INCLUDE(CPack)