41 lines
1.6 KiB
CMake
41 lines
1.6 KiB
CMake
# https://github.com/scivision/cmakeutils/blob/main/cmake/FindAutotools.cmake Distributed under the OSI-approved BSD 3-Clause
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# License. See accompanying file Copyright.txt or https://cmake.org/licensing for details.
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#[=======================================================================[.rst:
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FindAutotools
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-------------
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The main purpose is to detect that commonly used Autotools programs are installed.
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This lets the user know at CMake configuration time if the computer is ready to
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build an autotools-based ExternalProject.
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Result Variables
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^^^^^^^^^^^^^^^^
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``Autotools_FOUND``
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indicates Autotools and associated programs are detected
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#]=======================================================================]
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find_program(AUTOCONF_EXECUTABLE NAMES autoconf DOC "Autoconf")
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if(AUTOCONF_EXECUTABLE)
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execute_process(COMMAND ${AUTOCONF_EXECUTABLE} --version RESULT_VARIABLE ret OUTPUT_VARIABLE out)
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message(DEBUG "${out}")
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if(ret EQUAL 0)
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string(REGEX MATCH "autoconf .*([0-9]+\\.[0-9]+)" _m "${out}")
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set(AUTOCONF_VERSION "${CMAKE_MATCH_1}")
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endif()
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endif()
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find_program(AUTOMAKE_EXECUTABLE NAMES automake DOC "Automake")
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find_program(LIBTOOL_EXECUTABLE NAMES glibtool libtool NAMES_PER_DIR DOC "libtool")
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find_program(M4_EXECUTABLE NAMES gm4 m4 NAMES_PER_DIR DOC "M4")
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find_program(MAKE_EXECUTABLE NAMES gmake make NAMES_PER_DIR DOC "GNU Make")
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(Autotools VERSION_VAR AUTOCONF_VERSION REQUIRED_VARS AUTOCONF_EXECUTABLE AUTOMAKE_EXECUTABLE
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MAKE_EXECUTABLE)
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