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FindCairo.cmake

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# - Try to find Cairo

# Once done, this will define

# CAIRO_FOUND - system has Cairo

# CAIRO_INCLUDE_DIRS - the Cairo include directories

# CAIRO_LIBRARIES - link these to use Cairo

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions

# are met:

# 1. Redistributions of source code must retain the above copyright

# notice, this list of conditions and the following disclaimer.

# 2. Redistributions in binary form must reproduce the above copyright

# notice, this list of conditions and the following disclaimer in the

# documentation and/or other materials provided with the distribution.

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND ITS CONTRIBUTORS ``AS

# IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR ITS

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

find_package(PkgConfig)

pkg_check_modules(PC_CAIRO QUIET cairo)

find_path(CAIRO_INCLUDE_DIRS

NAMES cairo.h

HINTS ${PC_CAIRO_INCLUDEDIR}

${PC_CAIRO_INCLUDE_DIRS}

PATH_SUFFIXES cairo

)

find_library(CAIRO_LIBRARIES

NAMES cairo

HINTS ${PC_CAIRO_LIBDIR}

${PC_CAIRO_LIBRARY_DIRS}

)

if (CAIRO_INCLUDE_DIRS)

if (EXISTS "${CAIRO_INCLUDE_DIRS}/cairo-version.h")

file(READ "${CAIRO_INCLUDE_DIRS}/cairo-version.h" CAIRO_VERSION_CONTENT)

string(REGEX MATCH "#define +CAIRO_VERSION_MAJOR +([0-9]+)" _dummy "${CAIRO_VERSION_CONTENT}")

set(CAIRO_VERSION_MAJOR "${CMAKE_MATCH_1}")

string(REGEX MATCH "#define +CAIRO_VERSION_MINOR +([0-9]+)" _dummy "${CAIRO_VERSION_CONTENT}")

set(CAIRO_VERSION_MINOR "${CMAKE_MATCH_1}")

string(REGEX MATCH "#define +CAIRO_VERSION_MICRO +([0-9]+)" _dummy "${CAIRO_VERSION_CONTENT}")

set(CAIRO_VERSION_MICRO "${CMAKE_MATCH_1}")

set(CAIRO_VERSION "${CAIRO_VERSION_MAJOR}.${CAIRO_VERSION_MINOR}.${CAIRO_VERSION_MICRO}")

endif ()

if ("${Cairo_FIND_VERSION}" VERSION_GREATER "${CAIRO_VERSION}")

message(FATAL_ERROR "Required version (" ${Cairo_FIND_VERSION} ") is higher than found version (" ${CAIRO_VERSION} ")")

endif ()

include(FindPackageHandleStandardArgs)

FIND_PACKAGE_HANDLE_STANDARD_ARGS(Cairo REQUIRED_VARS CAIRO_INCLUDE_DIRS CAIRO_LIBRARIES

VERSION_VAR CAIRO_VERSION)

mark_as_advanced(

CAIRO_INCLUDE_DIRS

CAIRO_LIBRARIES

)