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82 lines
3.3 KiB
82 lines
3.3 KiB
# - Try to find Cairo
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# Once done, this will define
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#
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# CAIRO_FOUND - system has Cairo
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# CAIRO_INCLUDE_DIRS - the Cairo include directories
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# CAIRO_LIBRARIES - link these to use Cairo
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#
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# Copyright (C) 2012 Raphael Kubo da Costa <rakuco@webkit.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND ITS CONTRIBUTORS ``AS
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# IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR ITS
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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FIND_PACKAGE(PkgConfig)
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PKG_CHECK_MODULES(PC_CAIRO cairo) # FIXME: After we require CMake 2.8.2 we can pass QUIET to this call.
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FIND_PATH(CAIRO_INCLUDE_DIRS
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NAMES cairo.h
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HINTS ${PC_CAIRO_INCLUDEDIR}
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${PC_CAIRO_INCLUDE_DIRS}
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PATH_SUFFIXES cairo
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)
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FIND_LIBRARY(CAIRO_LIBRARIES
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NAMES cairo
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HINTS ${PC_CAIRO_LIBDIR}
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${PC_CAIRO_LIBRARY_DIRS}
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)
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IF (CAIRO_INCLUDE_DIRS)
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IF (EXISTS "${CAIRO_INCLUDE_DIRS}/cairo-version.h")
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FILE(READ "${CAIRO_INCLUDE_DIRS}/cairo-version.h" CAIRO_VERSION_CONTENT)
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STRING(REGEX MATCH "#define +CAIRO_VERSION_MAJOR +([0-9]+)" _dummy "${CAIRO_VERSION_CONTENT}")
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SET(CAIRO_VERSION_MAJOR "${CMAKE_MATCH_1}")
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STRING(REGEX MATCH "#define +CAIRO_VERSION_MINOR +([0-9]+)" _dummy "${CAIRO_VERSION_CONTENT}")
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SET(CAIRO_VERSION_MINOR "${CMAKE_MATCH_1}")
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STRING(REGEX MATCH "#define +CAIRO_VERSION_MICRO +([0-9]+)" _dummy "${CAIRO_VERSION_CONTENT}")
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SET(CAIRO_VERSION_MICRO "${CMAKE_MATCH_1}")
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SET(CAIRO_VERSION "${CAIRO_VERSION_MAJOR}.${CAIRO_VERSION_MINOR}.${CAIRO_VERSION_MICRO}")
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ENDIF ()
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ENDIF ()
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# FIXME: Should not be needed anymore once we start depending on CMake 2.8.3
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SET(VERSION_OK TRUE)
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IF (Cairo_FIND_VERSION)
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IF (Cairo_FIND_VERSION_EXACT)
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IF ("${Cairo_FIND_VERSION}" VERSION_EQUAL "${CAIRO_VERSION}")
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# FIXME: Use IF (NOT ...) with CMake 2.8.2+ to get rid of the ELSE block
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ELSE ()
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SET(VERSION_OK FALSE)
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ENDIF ()
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ELSE ()
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IF ("${Cairo_FIND_VERSION}" VERSION_GREATER "${CAIRO_VERSION}")
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SET(VERSION_OK FALSE)
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ENDIF ()
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ENDIF ()
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ENDIF ()
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INCLUDE(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(Cairo DEFAULT_MSG CAIRO_INCLUDE_DIRS CAIRO_LIBRARIES VERSION_OK)
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