c203d23be5
- Added executable detection script - Build will still work fine if ctags isn't installed
41 rader
1.1 KiB
CMake
41 rader
1.1 KiB
CMake
# The module defines the following variables:
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# CTAGS_EXECUTABLE - path to ctags command line client
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# CTAGS_FOUND - true if the command line client was found
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# CTAGS_VERSION_STRING - the version of ctags found (since CMake 2.8.8)
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# Example usage:
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# find_package( Ctags )
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# if( CTAGS_FOUND )
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# message("ctags found: ${CTAGS_EXECUTABLE}")
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# endif()
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find_program( CTAGS_EXECUTABLE
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NAMES ctags
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DOC "ctags executable"
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)
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mark_as_advanced( CTAGS_EXECUTABLE )
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if( CTAGS_EXECUTABLE )
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execute_process(COMMAND ${CTAGS_EXECUTABLE} --version
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OUTPUT_VARIABLE ctags_version
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if( ctags_version MATCHES "^Exuberant Ctags [0-9]" )
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string( REPLACE "Exuberant Ctags " "" CTAGS_VERSION_STRING "${ctags_version}" )
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string( REGEX REPLACE ",.*$" "" CTAGS_VERSION_STRING ${CTAGS_VERSION_STRING} )
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endif()
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unset( ctags_version )
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endif()
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# Handle the QUIETLY and REQUIRED arguments and set CTAGS_FOUND to TRUE if
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# all listed variables are TRUE
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include( FindPackageHandleStandardArgs )
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find_package_handle_standard_args( Ctags
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REQUIRED_VARS CTAGS_EXECUTABLE
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VERSION_VAR CTAGS_VERSION_STRING
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)
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