133 lines
3.9 KiB
CMake
133 lines
3.9 KiB
CMake
# - Try to find the Cairo library
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#
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# Read-Only variables:
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# Cairo_FOUND - system has the Cairo library
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# Cairo_INCLUDE_DIR - the Cairo include directory
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# Cairo_LIBRARIES - The libraries needed to use Cairo
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# Cairo_VERSION - This is set to $major.$minor.$revision (eg. 0.9.8)
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# =============================================================================
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# Copyright 2012 Dmitry Baryshnikov <polimax at mail dot ru>
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# Copyright 2023 Nimish Telang <nimish@telang.net>
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#
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# Distributed under the OSI-approved BSD License (the "License");
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# see accompanying file Copyright.txt for details.
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#
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# This software is distributed WITHOUT ANY WARRANTY; without even the
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# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the License for more information.
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# =============================================================================
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# (To distribute this file outside of CMake, substitute the full
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# License text for the above reference.)
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find_package(PkgConfig)
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cmake_policy(SET CMP0074 NEW)
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if(PKG_CONFIG_FOUND)
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message(CHECK_START "Looking for cairo using pkg-config")
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pkg_check_modules(Cairo cairo IMPORTED_TARGET)
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if (Cairo_FOUND)
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message(CHECK_PASS "found by pkg-config")
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else()
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message(CHECK_FAIL "not found by pkg-config")
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endif()
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endif()
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message(CHECK_START "Searching for cairo library")
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FIND_LIBRARY(Cairo_LIBRARIES
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cairo
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PATH_SUFFIXES
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lib
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VC
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lib/VC
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lib/MINGW
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)
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if (Cairo_LIBRARIES_FOUND)
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message(CHECK_PASS "found ${Cairo_LIBRARIES}")
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else()
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message(CHECK_FAIL "not found")
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endif()
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message(CHECK_START "Searching for Cairo debug library")
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FIND_LIBRARY(Cairo_LIBRARIES_DEBUG
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cairod
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PATH_SUFFIXES
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lib
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VC
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lib/VC
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lib/MINGW
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)
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if (Cairo_LIBRARIES_DEBUG_FOUND)
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message(CHECK_PASS "found ${Cairo_LIBRARIES_DEBUG}")
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else()
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message(CHECK_FAIL "not found")
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endif()
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message(CHECK_START "Looking for cairo include dirs")
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find_path(Cairo_INCLUDE_DIRS
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cairo-version.h
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PATH_SUFFIXES
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cairo
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include/cairo
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)
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if(Cairo_INCLUDE_DIRS)
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message(CHECK_PASS "Found: ${Cairo_INCLUDE_DIRS}")
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message(CHECK_START "Extracting Cairo version")
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find_file(Cairo_VERSION_H cairo-version.h HINTS ${Cairo_INCLUDE_DIRS})
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if(Cairo_VERSION_H_FOUND)
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file(READ "${Cairo_VERSION_H}" _Cairo_VERSION_H_CONTENTS)
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string(REGEX REPLACE "^(.*\n)?#define[ \t]+CAIRO_VERSION_MAJOR[ \t]+([0-9]+).*"
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"\\2" Cairo_VERSION_MAJOR ${_Cairo_VERSION_H_CONTENTS})
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string(REGEX REPLACE "^(.*\n)?#define[ \t]+CAIRO_VERSION_MINOR[ \t]+([0-9]+).*"
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"\\2" Cairo_VERSION_MINOR ${_Cairo_VERSION_H_CONTENTS})
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string(REGEX REPLACE "^(.*\n)?#define[ \t]+CAIRO_VERSION_MICRO[ \t]+([0-9]+).*"
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"\\2" Cairo_VERSION_MICRO ${_Cairo_VERSION_H_CONTENTS})
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set(Cairo_VERSION ${Cairo_VERSION_MAJOR}.${Cairo_VERSION_MINOR}.${Cairo_VERSION_MICRO}
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CACHE INTERNAL "The version number for Cairo libraries")
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endif()
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if (Cairo_VERSION)
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message(CHECK_PASS "found Cairo version ${Cairo_VERSION}")
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else()
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message(CHECK_FAIL "failed")
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endif()
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else()
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message(CHECK_FAIL "none found")
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(Cairo
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REQUIRED_VARS
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Cairo_LIBRARIES
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Cairo_INCLUDE_DIRS
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VERSION_VAR
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Cairo_VERSION
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HANDLE_VERSION_RANGE
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)
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MARK_AS_ADVANCED(Cairo_INCLUDE_DIRS Cairo_LIBRARIES)
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if(Cairo_FOUND AND NOT TARGET Cairo::Cairo)
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if(TARGET PkgConfig::Cairo)
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add_library(Cairo::Cairo ALIAS PkgConfig::Cairo)
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else()
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add_library(Cairo::Cairo IMPORTED SHARED)
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target_include_directories(Cairo::Cairo INTERFACE ${Cairo_INCLUDE_DIRS})
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target_link_libraries(Cairo::Cairo INTERFACE ${Cairo_LIBRARIES})
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set_target_properties(Cairo::Cairo PROPERTIES
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IMPORTED_LOCATION ${Cairo_LIBRARIES}
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)
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if (Cairo_DEBUG_LIBRARIES_FOUND)
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set_target_properties(Cairo::Cairo PROPERTIES
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IMPORTED_LOCATION_DEBUG ${Cairo_LIBRARIES_DEBUG}
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IMPORTED_LOCATION_RELWITHDEBINFO ${Cairo_LIBRARIES_DEBUG}
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)
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endif()
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endif()
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endif()
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