ref: 337670af0a1e94df3718c6467ca544ecb0282731
dir: /builds/cmake/FindHarfBuzz.cmake/
# Copyright (c) 2012, Intel Corporation # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # * Redistributions of source code must retain the above copyright notice, this # list of conditions and the following disclaimer. # * 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. # * Neither the name of Intel Corporation nor the names of its contributors may # be used to endorse or promote products derived from this software without # specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 OWNER OR 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. # Try to find HarfBuzz include and library directories. # # After successful discovery, this will set for inclusion where needed: # # HARFBUZZ_INCLUDE_DIRS - containg the HarfBuzz headers # HARFBUZZ_LIBRARIES - containg the HarfBuzz library include(FindPkgConfig) pkg_check_modules(PC_HARFBUZZ QUIET harfbuzz) find_path(HARFBUZZ_INCLUDE_DIRS NAMES hb.h HINTS ${PC_HARFBUZZ_INCLUDEDIR} ${PC_HARFBUZZ_INCLUDE_DIRS} PATH_SUFFIXES harfbuzz) find_library(HARFBUZZ_LIBRARIES NAMES harfbuzz HINTS ${PC_HARFBUZZ_LIBDIR} ${PC_HARFBUZZ_LIBRARY_DIRS}) if (HARFBUZZ_INCLUDE_DIRS) if (EXISTS "${HARFBUZZ_INCLUDE_DIRS}/hb-version.h") file(READ "${HARFBUZZ_INCLUDE_DIRS}/hb-version.h" _harfbuzz_version_content) string(REGEX MATCH "#define +HB_VERSION_STRING +\"([0-9]+\\.[0-9]+\\.[0-9]+)\"" _dummy "${_harfbuzz_version_content}") set(HARFBUZZ_VERSION "${CMAKE_MATCH_1}") endif () endif () if ("${harfbuzz_FIND_VERSION}" VERSION_GREATER "${HARFBUZZ_VERSION}") message(FATAL_ERROR "Required version (" ${harfbuzz_FIND_VERSION} ")" " is higher than found version (" ${HARFBUZZ_VERSION} ")") endif () include(FindPackageHandleStandardArgs) find_package_handle_standard_args( harfbuzz REQUIRED_VARS HARFBUZZ_INCLUDE_DIRS HARFBUZZ_LIBRARIES VERSION_VAR HARFBUZZ_VERSION) mark_as_advanced( HARFBUZZ_INCLUDE_DIRS HARFBUZZ_LIBRARIES) # Allow easy linking as in # # target_link_libraries(freetype PRIVATE Harfbuzz::Harfbuzz) # if (NOT CMAKE_VERSION VERSION_LESS 3.1) if (HARFBUZZ_FOUND AND NOT TARGET Harfbuzz::Harfbuzz) add_library(Harfbuzz::Harfbuzz INTERFACE IMPORTED) set_target_properties( Harfbuzz::Harfbuzz PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${HARFBUZZ_INCLUDE_DIRS}") endif () endif ()