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77 lines
1.9 KiB
CMake
77 lines
1.9 KiB
CMake
# SPDX-FileCopyrightText: 2021 OpenShot Studios, LLC
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#
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# SPDX-License-Identifier: LGPL-3.0-or-later
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function(_babl_GET_VERSION _header)
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file(STRINGS "${_header}" _version_defs
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REGEX "^[ \t]*#define[ \t]+BABL_[A-Z]+_VERSION.*")
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if(_version_defs)
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string(REGEX REPLACE
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".*BABL_MAJOR_VERSION[ \t]+([0-9]+).*" "\\1"
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babl_MAJOR "${_version_defs}")
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string(REGEX REPLACE
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".*BABL_MINOR_VERSION[ \t]+([0-9]+).*" "\\1"
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babl_MINOR "${_version_defs}")
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string(REGEX REPLACE
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".*BABL_MICRO_VERSION[ \t]+([0-9]+).*" "\\1"
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babl_PATCH "${_version_defs}")
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set(babl_VERSION "${babl_MAJOR}.${babl_MINOR}.${babl_PATCH}" PARENT_SCOPE)
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endif()
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endfunction()
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find_package(PkgConfig)
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pkg_check_modules(PC_BABL babl)
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set(babl_VERSION ${PC_BABL_VERSION})
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find_path(babl_INCLUDE_DIR
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NAMES babl/babl.h
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PATH_SUFFIXES babl-0.1
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HINTS
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${babl_DIR}/include
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${PC_BABL_INCLUDE_DIRS}
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DOC "babl include dir"
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)
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find_library(babl_LIBRARY
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NAMES babl-0.1
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HINTS
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${babl_DIR}/lib
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${PC_BABL_LIBDIR}
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${PC_BABL_LIBRARY_DIRS}
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DOC "babl library"
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)
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set ( babl_LIBRARIES ${babl_LIBRARY} )
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set ( babl_INCLUDE_DIRS ${babl_INCLUDE_DIR} )
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if(babl_INCLUDE_DIR AND NOT babl_VERSION)
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set(_version_hdr "${babl_INCLUDE_DIR}/babl/babl-version.h")
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if(EXISTS "${_version_hdr}")
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_babl_GET_VERSION("${_version_hdr}")
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endif()
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endif()
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if (babl_INCLUDE_DIRS AND babl_LIBRARIES)
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set(babl_FOUND TRUE)
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endif()
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if(babl_FOUND AND NOT TARGET babl_lib)
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add_library(babl_lib UNKNOWN IMPORTED)
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set_property(TARGET babl_lib PROPERTY
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INTERFACE_INCLUDE_DIRECTORIES ${babl_INCLUDE_DIR})
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set_property(TARGET babl_lib PROPERTY
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IMPORTED_LOCATION ${babl_LIBRARY})
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endif()
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include ( FindPackageHandleStandardArgs )
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# handle the QUIETLY and REQUIRED arguments and set babl_FOUND to TRUE
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# if all listed variables are TRUE
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find_package_handle_standard_args(babl
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REQUIRED_VARS
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babl_INCLUDE_DIR
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babl_LIBRARY
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VERSION_VAR
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babl_VERSION)
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