ref: bb33f03a714332a56cfbdec49ea5635106fcbcec
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 ()