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# Copyright (c) 2012, Intel Corporation
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+# Copyright (c) 2019 Sony Interactive Entertainment Inc.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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@@ -23,65 +24,180 @@ |
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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-
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-
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-# Try to find HarfBuzz include and library directories.
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#
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-# After successful discovery, this will set for inclusion where needed:
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+# Try to find Harfbuzz include and library directories.
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#
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-# HARFBUZZ_INCLUDE_DIRS - containg the HarfBuzz headers
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-# HARFBUZZ_LIBRARIES - containg the HarfBuzz library
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+# After successful discovery, this will set for inclusion where needed:
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+# HarfBuzz_INCLUDE_DIRS - containg the HarfBuzz headers
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+# HarfBuzz_LIBRARIES - containg the HarfBuzz library
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+
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+#[=======================================================================[.rst:
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+FindHarfBuzz
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+--------------
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+
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+Find HarfBuzz headers and libraries.
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+
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+Imported Targets
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+^^^^^^^^^^^^^^^^
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+
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+``HarfBuzz::HarfBuzz``
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+ The HarfBuzz library, if found.
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+
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+``HarfBuzz::ICU``
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+ The HarfBuzz ICU library, if found.
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-include(FindPkgConfig)
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+Result Variables
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+^^^^^^^^^^^^^^^^
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+
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+This will define the following variables in your project:
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+
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+``HarfBuzz_FOUND``
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+ true if (the requested version of) HarfBuzz is available.
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+``HarfBuzz_VERSION``
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+ the version of HarfBuzz.
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+``HarfBuzz_LIBRARIES``
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+ the libraries to link against to use HarfBuzz.
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+``HarfBuzz_INCLUDE_DIRS``
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+ where to find the HarfBuzz headers.
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+``HarfBuzz_COMPILE_OPTIONS``
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+ this should be passed to target_compile_options(), if the
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+ target is not used for linking
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+
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+#]=======================================================================]
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+
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+find_package(PkgConfig QUIET)
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pkg_check_modules(PC_HARFBUZZ QUIET harfbuzz)
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+set(HarfBuzz_COMPILE_OPTIONS ${PC_HARFBUZZ_CFLAGS_OTHER})
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+set(HarfBuzz_VERSION ${PC_HARFBUZZ_CFLAGS_VERSION})
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+
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+find_path(HarfBuzz_INCLUDE_DIR
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+ NAMES hb.h
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+ HINTS ${PC_HARFBUZZ_INCLUDEDIR} ${PC_HARFBUZZ_INCLUDE_DIRS}
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+ PATH_SUFFIXES harfbuzz
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+)
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+
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+find_library(HarfBuzz_LIBRARY
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+ NAMES ${HarfBuzz_NAMES} harfbuzz
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+ HINTS ${PC_HARFBUZZ_LIBDIR} ${PC_HARFBUZZ_LIBRARY_DIRS}
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+)
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+
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+if (HarfBuzz_INCLUDE_DIR AND NOT HarfBuzz_VERSION)
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+ if (EXISTS "${HarfBuzz_INCLUDE_DIR}/hb-version.h")
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+ file(READ "${HarfBuzz_INCLUDE_DIR}/hb-version.h" _harfbuzz_version_content)
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+
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+ string(REGEX MATCH "#define +HB_VERSION_STRING +\"([0-9]+\\.[0-9]+\\.[0-9]+)\"" _dummy "${_harfbuzz_version_content}")
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+ set(HarfBuzz_VERSION "${CMAKE_MATCH_1}")
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+ endif ()
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+endif ()
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-find_path(HARFBUZZ_INCLUDE_DIRS
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- NAMES hb.h
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- HINTS ${PC_HARFBUZZ_INCLUDEDIR}
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- ${PC_HARFBUZZ_INCLUDE_DIRS}
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- PATH_SUFFIXES harfbuzz)
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-
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-find_library(HARFBUZZ_LIBRARIES
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- NAMES harfbuzz
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- HINTS ${PC_HARFBUZZ_LIBDIR}
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- ${PC_HARFBUZZ_LIBRARY_DIRS})
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-
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-if (HARFBUZZ_INCLUDE_DIRS)
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- if (EXISTS "${HARFBUZZ_INCLUDE_DIRS}/hb-version.h")
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- file(READ "${HARFBUZZ_INCLUDE_DIRS}/hb-version.h" _harfbuzz_version_content)
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-
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- string(REGEX MATCH
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- "#define +HB_VERSION_STRING +\"([0-9]+\\.[0-9]+\\.[0-9]+)\""
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- _dummy "${_harfbuzz_version_content}")
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- set(HARFBUZZ_VERSION "${CMAKE_MATCH_1}")
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+if ("${HarfBuzz_FIND_VERSION}" VERSION_GREATER "${HarfBuzz_VERSION}")
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+ if (HarfBuzz_FIND_REQUIRED)
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+ message(FATAL_ERROR
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+ "Required version (" ${HarfBuzz_FIND_VERSION} ")"
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+ " is higher than found version (" ${HarfBuzz_VERSION} ")")
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+ else ()
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+ message(WARNING
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+ "Required version (" ${HarfBuzz_FIND_VERSION} ")"
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+ " is higher than found version (" ${HarfBuzz_VERSION} ")")
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+ unset(HarfBuzz_VERSION)
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+ unset(HarfBuzz_INCLUDE_DIRS)
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+ unset(HarfBuzz_LIBRARIES)
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+ return ()
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endif ()
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endif ()
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-if ("${harfbuzz_FIND_VERSION}" VERSION_GREATER "${HARFBUZZ_VERSION}")
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- message(FATAL_ERROR
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- "Required version (" ${harfbuzz_FIND_VERSION} ")"
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- " is higher than found version (" ${HARFBUZZ_VERSION} ")")
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+# Find components
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+if (HarfBuzz_INCLUDE_DIR AND HarfBuzz_LIBRARY)
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+ set(_HarfBuzz_REQUIRED_LIBS_FOUND ON)
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+ set(HarfBuzz_LIBS_FOUND "HarfBuzz (required): ${HarfBuzz_LIBRARY}")
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+else ()
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+ set(_HarfBuzz_REQUIRED_LIBS_FOUND OFF)
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+ set(HarfBuzz_LIBS_NOT_FOUND "HarfBuzz (required)")
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endif ()
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-include(FindPackageHandleStandardArgs)
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-find_package_handle_standard_args(
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- harfbuzz
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- REQUIRED_VARS HARFBUZZ_INCLUDE_DIRS HARFBUZZ_LIBRARIES
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- VERSION_VAR HARFBUZZ_VERSION)
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+if (NOT CMAKE_VERSION VERSION_LESS 3.3)
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+ if ("ICU" IN_LIST HarfBuzz_FIND_COMPONENTS)
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+ pkg_check_modules(PC_HARFBUZZ_ICU QUIET harfbuzz-icu)
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+ set(HarfBuzz_ICU_COMPILE_OPTIONS ${PC_HARFBUZZ_ICU_CFLAGS_OTHER})
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-mark_as_advanced(
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- HARFBUZZ_INCLUDE_DIRS
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- HARFBUZZ_LIBRARIES)
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+ find_path(HarfBuzz_ICU_INCLUDE_DIR
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+ NAMES hb-icu.h
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+ HINTS ${PC_HARFBUZZ_ICU_INCLUDEDIR} ${PC_HARFBUZZ_ICU_INCLUDE_DIRS}
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+ PATH_SUFFIXES harfbuzz
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+ )
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+
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+ find_library(HarfBuzz_ICU_LIBRARY
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+ NAMES ${HarfBuzz_ICU_NAMES} harfbuzz-icu
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+ HINTS ${PC_HARFBUZZ_ICU_LIBDIR} ${PC_HARFBUZZ_ICU_LIBRARY_DIRS}
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+ )
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+
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+ if (HarfBuzz_ICU_LIBRARY)
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+ if (HarfBuzz_FIND_REQUIRED_ICU)
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+ list(APPEND HarfBuzz_LIBS_FOUND "ICU (required): ${HarfBuzz_ICU_LIBRARY}")
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+ else ()
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+ list(APPEND HarfBuzz_LIBS_FOUND "ICU (optional): ${HarfBuzz_ICU_LIBRARY}")
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+ endif ()
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+ else ()
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+ if (HarfBuzz_FIND_REQUIRED_ICU)
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+ set(_HarfBuzz_REQUIRED_LIBS_FOUND OFF)
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+ list(APPEND HarfBuzz_LIBS_NOT_FOUND "ICU (required)")
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+ else ()
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+ list(APPEND HarfBuzz_LIBS_NOT_FOUND "ICU (optional)")
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+ endif ()
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+ endif ()
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+ endif ()
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+endif ()
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+
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+if (NOT HarfBuzz_FIND_QUIETLY)
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+ if (HarfBuzz_LIBS_FOUND)
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+ message(STATUS "Found the following HarfBuzz libraries:")
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+ foreach (found ${HarfBuzz_LIBS_FOUND})
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+ message(STATUS " ${found}")
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+ endforeach ()
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+ endif ()
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+ if (HarfBuzz_LIBS_NOT_FOUND)
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+ message(STATUS "The following HarfBuzz libraries were not found:")
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+ foreach (found ${HarfBuzz_LIBS_NOT_FOUND})
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+ message(STATUS " ${found}")
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+ endforeach ()
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+ endif ()
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+endif ()
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+
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+include(FindPackageHandleStandardArgs)
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+find_package_handle_standard_args(HarfBuzz
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+ FOUND_VAR HarfBuzz_FOUND
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+ REQUIRED_VARS HarfBuzz_INCLUDE_DIR HarfBuzz_LIBRARY _HarfBuzz_REQUIRED_LIBS_FOUND
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+ VERSION_VAR HarfBuzz_VERSION
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+)
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-# Allow easy linking as in
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-#
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-# target_link_libraries(freetype PRIVATE Harfbuzz::Harfbuzz)
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-#
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if (NOT CMAKE_VERSION VERSION_LESS 3.1)
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- if (HARFBUZZ_FOUND AND NOT TARGET Harfbuzz::Harfbuzz)
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- add_library(Harfbuzz::Harfbuzz INTERFACE IMPORTED)
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- set_target_properties(
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- Harfbuzz::Harfbuzz PROPERTIES
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- INTERFACE_INCLUDE_DIRECTORIES "${HARFBUZZ_INCLUDE_DIRS}")
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+ if (HarfBuzz_LIBRARY AND NOT TARGET HarfBuzz::HarfBuzz)
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+ add_library(HarfBuzz::HarfBuzz UNKNOWN IMPORTED GLOBAL)
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+ set_target_properties(HarfBuzz::HarfBuzz PROPERTIES
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+ IMPORTED_LOCATION "${HarfBuzz_LIBRARY}"
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+ INTERFACE_COMPILE_OPTIONS "${HarfBuzz_COMPILE_OPTIONS}"
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+ INTERFACE_INCLUDE_DIRECTORIES "${HarfBuzz_INCLUDE_DIR}"
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+ )
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+ endif ()
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+
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+ if (HarfBuzz_ICU_LIBRARY AND NOT TARGET HarfBuzz::ICU)
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+ add_library(HarfBuzz::ICU UNKNOWN IMPORTED GLOBAL)
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+ set_target_properties(HarfBuzz::ICU PROPERTIES
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+ IMPORTED_LOCATION "${HarfBuzz_ICU_LIBRARY}"
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+ INTERFACE_COMPILE_OPTIONS "${HarfBuzz_ICU_COMPILE_OPTIONS}"
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+ INTERFACE_INCLUDE_DIRECTORIES "${HarfBuzz_ICU_INCLUDE_DIR}"
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+ )
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endif ()
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endif ()
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+
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+mark_as_advanced(
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+ HarfBuzz_INCLUDE_DIR
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+ HarfBuzz_ICU_INCLUDE_DIR
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+ HarfBuzz_LIBRARY
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+ HarfBuzz_ICU_LIBRARY
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+)
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+
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+if (HarfBuzz_FOUND)
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+ set(HarfBuzz_LIBRARIES ${HarfBuzz_LIBRARY} ${HarfBuzz_ICU_LIBRARY})
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+ set(HarfBuzz_INCLUDE_DIRS ${HarfBuzz_INCLUDE_DIR} ${HarfBuzz_ICU_INCLUDE_DIR})
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+endif ()
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