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52 lines
2.8 KiB
CMake
52 lines
2.8 KiB
CMake
#
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# cmake package for meson support
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#
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# SPDX-FileCopyrightText: © 2023 Ralf Habacker
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# SPDX-License-Identifier: BSD-3-Clause
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#
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# load meson build file into an internal list named _meson_build
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#
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macro(meson_init config)
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set(_meson_build_name ${config})
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file(READ ${config} _meson_build_raw)
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# Convert file contents into a CMake list (where each element in the list
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# is one line of the file)
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string(REGEX REPLACE ";" "\\\\;" _meson_build "${_meson_build_raw}")
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string(REGEX REPLACE "\n" ";" _meson_build "${_meson_build}")
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endmacro()
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# extracts version information from autoconf config file
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# and set related cmake variables
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#
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# returns
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# ${prefix}_VERSION
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# ${prefix}_VERSION_STRING
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# ${prefix}_MAJOR_VERSION
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# ${prefix}_MINOR_VERSION
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# ${prefix}_MICRO_VERSION
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# ${prefix}_LIBRARY_AGE
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# ${prefix}_LIBRARY_REVISION
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# ${prefix}_LIBRARY_CURRENT
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#
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macro(meson_version prefix)
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set(WS "[ \t\r\n]")
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string(TOUPPER ${prefix} prefix_upper)
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string(REGEX REPLACE ".*${WS}version:${WS}*'([0-9.]+)'.*" "\\1" ${prefix_upper}_VERSION ${_meson_build_raw})
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string(REPLACE "." ";" VERSION_LIST ${${prefix_upper}_VERSION})
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list(GET VERSION_LIST 0 ${prefix_upper}_MAJOR_VERSION)
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list(GET VERSION_LIST 1 ${prefix_upper}_MINOR_VERSION)
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list(GET VERSION_LIST 2 ${prefix_upper}_MICRO_VERSION)
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set(${prefix_upper}_VERSION_STRING "${${prefix_upper}_VERSION}")
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string(REGEX REPLACE ".*${WS}lt_age${WS}*=${WS}*([0-9]+).*" "\\1" ${prefix_upper}_LIBRARY_AGE ${_meson_build_raw})
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string(REGEX REPLACE ".*${WS}lt_current${WS}*=*${WS}*([0-9]+).*" "\\1" ${prefix_upper}_LIBRARY_CURRENT ${_meson_build_raw})
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string(REGEX REPLACE ".*${WS}lt_revision${WS}*=${WS}*([0-9]+).*" "\\1" ${prefix_upper}_LIBRARY_REVISION ${_meson_build_raw})
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message(STATUS "fetched variable from meson.build - ${prefix_upper}_VERSION = ${${prefix_upper}_VERSION} ")
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message(STATUS "fetched variable from meson.build - ${prefix_upper}_VERSION_STRING = ${${prefix_upper}_VERSION_STRING} ")
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message(STATUS "fetched variable from meson.build - ${prefix_upper}_MAJOR_VERSION = ${${prefix_upper}_MAJOR_VERSION} ")
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message(STATUS "fetched variable from meson.build - ${prefix_upper}_MINOR_VERSION = ${${prefix_upper}_MINOR_VERSION} ")
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message(STATUS "fetched variable from meson.build - ${prefix_upper}_MICRO_VERSION = ${${prefix_upper}_MICRO_VERSION} ")
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message(STATUS "fetched variable from meson.build - ${prefix_upper}_LIBRARY_AGE = ${${prefix_upper}_LIBRARY_AGE} ")
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message(STATUS "fetched variable from meson.build - ${prefix_upper}_LIBRARY_REVISION = ${${prefix_upper}_LIBRARY_REVISION}")
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message(STATUS "fetched variable from meson.build - ${prefix_upper}_LIBRARY_CURRENT = ${${prefix_upper}_LIBRARY_CURRENT} ")
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endmacro()
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