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| 1 | +# - Try to find Cairo |
| 2 | +# Once done, this will define |
| 3 | +# |
| 4 | +# CAIRO_FOUND - system has Cairo |
| 5 | +# CAIRO_INCLUDE_DIRS - the Cairo include directories |
| 6 | +# CAIRO_LIBRARIES - link these to use Cairo |
| 7 | +# |
| 8 | +# Copyright (C) 2012 Raphael Kubo da Costa <rakuco@webkit.org> |
| 9 | +# |
| 10 | +# Redistribution and use in source and binary forms, with or without |
| 11 | +# modification, are permitted provided that the following conditions |
| 12 | +# are met: |
| 13 | +# 1. Redistributions of source code must retain the above copyright |
| 14 | +# notice, this list of conditions and the following disclaimer. |
| 15 | +# 2. Redistributions in binary form must reproduce the above copyright |
| 16 | +# notice, this list of conditions and the following disclaimer in the |
| 17 | +# documentation and/or other materials provided with the distribution. |
| 18 | +# |
| 19 | +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND ITS CONTRIBUTORS ``AS |
| 20 | +# IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 21 | +# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 22 | +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR ITS |
| 23 | +# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 24 | +# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 25 | +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 26 | +# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 27 | +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 28 | +# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 29 | +# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 30 | + |
| 31 | +FIND_PACKAGE(PkgConfig) |
| 32 | +PKG_CHECK_MODULES(PC_CAIRO QUIET cairo) |
| 33 | + |
| 34 | +FIND_PATH(CAIRO_INCLUDE_DIRS |
| 35 | + NAMES cairo.h |
| 36 | + HINTS ${PC_CAIRO_INCLUDEDIR} |
| 37 | + ${PC_CAIRO_INCLUDE_DIRS} |
| 38 | + PATH_SUFFIXES cairo |
| 39 | +) |
| 40 | + |
| 41 | +FIND_LIBRARY(CAIRO_LIBRARIES |
| 42 | + NAMES cairo |
| 43 | + HINTS ${PC_CAIRO_LIBDIR} |
| 44 | + ${PC_CAIRO_LIBRARY_DIRS} |
| 45 | +) |
| 46 | + |
| 47 | +IF (CAIRO_INCLUDE_DIRS) |
| 48 | + IF (EXISTS "${CAIRO_INCLUDE_DIRS}/cairo-version.h") |
| 49 | + FILE(READ "${CAIRO_INCLUDE_DIRS}/cairo-version.h" CAIRO_VERSION_CONTENT) |
| 50 | + |
| 51 | + STRING(REGEX MATCH "#define +CAIRO_VERSION_MAJOR +([0-9]+)" _dummy "${CAIRO_VERSION_CONTENT}") |
| 52 | + SET(CAIRO_VERSION_MAJOR "${CMAKE_MATCH_1}") |
| 53 | + |
| 54 | + STRING(REGEX MATCH "#define +CAIRO_VERSION_MINOR +([0-9]+)" _dummy "${CAIRO_VERSION_CONTENT}") |
| 55 | + SET(CAIRO_VERSION_MINOR "${CMAKE_MATCH_1}") |
| 56 | + |
| 57 | + STRING(REGEX MATCH "#define +CAIRO_VERSION_MICRO +([0-9]+)" _dummy "${CAIRO_VERSION_CONTENT}") |
| 58 | + SET(CAIRO_VERSION_MICRO "${CMAKE_MATCH_1}") |
| 59 | + |
| 60 | + SET(CAIRO_VERSION "${CAIRO_VERSION_MAJOR}.${CAIRO_VERSION_MINOR}.${CAIRO_VERSION_MICRO}") |
| 61 | + ENDIF () |
| 62 | +ENDIF () |
| 63 | + |
| 64 | +# FIXME: Should not be needed anymore once we start depending on CMake 2.8.3 |
| 65 | +SET(VERSION_OK TRUE) |
| 66 | +IF (Cairo_FIND_VERSION) |
| 67 | + IF (Cairo_FIND_VERSION_EXACT) |
| 68 | + IF ("${Cairo_FIND_VERSION}" VERSION_EQUAL "${CAIRO_VERSION}") |
| 69 | + # FIXME: Use IF (NOT ...) with CMake 2.8.2+ to get rid of the ELSE block |
| 70 | + ELSE () |
| 71 | + SET(VERSION_OK FALSE) |
| 72 | + ENDIF () |
| 73 | + ELSE () |
| 74 | + IF ("${Cairo_FIND_VERSION}" VERSION_GREATER "${CAIRO_VERSION}") |
| 75 | + SET(VERSION_OK FALSE) |
| 76 | + ENDIF () |
| 77 | + ENDIF () |
| 78 | +ENDIF () |
| 79 | + |
| 80 | +INCLUDE(FindPackageHandleStandardArgs) |
| 81 | +FIND_PACKAGE_HANDLE_STANDARD_ARGS(Cairo DEFAULT_MSG CAIRO_INCLUDE_DIRS CAIRO_LIBRARIES VERSION_OK) |
| 82 | + |
| 83 | +mark_as_advanced(CAIRO_INCLUDE_DIRS CAIRO_LIBRARIES) |
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