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# FindCairo.cmake
# <https://github.com/nemequ/gnome-cmake>
#
# CMake support for Cairo.
#
# License:
#
# Copyright (c) 2016 Evan Nemerson <evan@nemerson.com>
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use, copy,
# modify, merge, publish, distribute, sublicense, and/or sell copies
# of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
find_package(PkgConfig)
set(Cairo_DEPS)
if(PKG_CONFIG_FOUND)
pkg_search_module(Cairo_PKG cairo)
endif()
find_library(Cairo_LIBRARY cairo HINTS ${Cairo_PKG_LIBRARY_DIRS})
set(Cairo cairo)
if(Cairo_LIBRARY)
add_library(${Cairo} SHARED IMPORTED)
set_property(TARGET ${Cairo} PROPERTY IMPORTED_LOCATION "${Cairo_LIBRARY}")
set_property(TARGET ${Cairo} PROPERTY INTERFACE_COMPILE_OPTIONS "${Cairo_PKG_CFLAGS_OTHER}")
set(Cairo_INCLUDE_DIRS)
find_path(Cairo_INCLUDE_DIR "cairo.h"
HINTS ${Cairo_PKG_INCLUDE_DIRS})
if(Cairo_INCLUDE_DIR)
file(STRINGS "${Cairo_INCLUDE_DIR}/cairo-version.h" Cairo_VERSION_MAJOR REGEX "^#define CAIRO_VERSION_MAJOR +\\(?([0-9]+)\\)?$")
string(REGEX REPLACE "^#define CAIRO_VERSION_MAJOR \\(?([0-9]+)\\)?$" "\\1" Cairo_VERSION_MAJOR "${Cairo_VERSION_MAJOR}")
file(STRINGS "${Cairo_INCLUDE_DIR}/cairo-version.h" Cairo_VERSION_MINOR REGEX "^#define CAIRO_VERSION_MINOR +\\(?([0-9]+)\\)?$")
string(REGEX REPLACE "^#define CAIRO_VERSION_MINOR \\(?([0-9]+)\\)?$" "\\1" Cairo_VERSION_MINOR "${Cairo_VERSION_MINOR}")
file(STRINGS "${Cairo_INCLUDE_DIR}/cairo-version.h" Cairo_VERSION_MICRO REGEX "^#define CAIRO_VERSION_MICRO +\\(?([0-9]+)\\)?$")
string(REGEX REPLACE "^#define CAIRO_VERSION_MICRO \\(?([0-9]+)\\)?$" "\\1" Cairo_VERSION_MICRO "${Cairo_VERSION_MICRO}")
set(Cairo_VERSION "${Cairo_VERSION_MAJOR}.${Cairo_VERSION_MINOR}.${Cairo_VERSION_MICRO}")
unset(Cairo_VERSION_MAJOR)
unset(Cairo_VERSION_MINOR)
unset(Cairo_VERSION_MICRO)
list(APPEND Cairo_INCLUDE_DIRS ${Cairo_INCLUDE_DIR})
set_property(TARGET ${Cairo} PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${Cairo_INCLUDE_DIR}")
endif()
endif()
set(Cairo_DEPS_FOUND_VARS)
foreach(cairo_dep ${Cairo_DEPS})
find_package(${cairo_dep})
list(APPEND Cairo_DEPS_FOUND_VARS "${cairo_dep}_FOUND")
list(APPEND Cairo_INCLUDE_DIRS ${${cairo_dep}_INCLUDE_DIRS})
set_property (TARGET ${Cairo} APPEND PROPERTY INTERFACE_LINK_LIBRARIES "${${cairo_dep}}")
endforeach(cairo_dep)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Cairo
REQUIRED_VARS
Cairo_LIBRARY
Cairo_INCLUDE_DIRS
${Cairo_DEPS_FOUND_VARS}
VERSION_VAR
Cairo_VERSION)
unset(Cairo_DEPS_FOUND_VARS)
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