| # 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 () |