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Adding support for ctags generation during cmake generation.
- Added executable detection script - Build will still work fine if ctags isn't installedsimple
Jacob Alexander
10 years ago
2 changed files with 71 additions and 0 deletions
+ 40
- 0
Lib/CMake/FindCtags.cmake
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| @@ -0,0 +1,40 @@ | |||
| # The module defines the following variables: | |||
| # CTAGS_EXECUTABLE - path to ctags command line client | |||
| # CTAGS_FOUND - true if the command line client was found | |||
| # CTAGS_VERSION_STRING - the version of ctags found (since CMake 2.8.8) | |||
| # Example usage: | |||
| # find_package( Ctags ) | |||
| # if( CTAGS_FOUND ) | |||
| # message("ctags found: ${CTAGS_EXECUTABLE}") | |||
| # endif() | |||
| find_program( CTAGS_EXECUTABLE | |||
| NAMES ctags | |||
| DOC "ctags executable" | |||
| ) | |||
| mark_as_advanced( CTAGS_EXECUTABLE ) | |||
| if( CTAGS_EXECUTABLE ) | |||
| execute_process(COMMAND ${CTAGS_EXECUTABLE} --version | |||
| OUTPUT_VARIABLE ctags_version | |||
| ERROR_QUIET | |||
| OUTPUT_STRIP_TRAILING_WHITESPACE | |||
| ) | |||
| if( ctags_version MATCHES "^Exuberant Ctags [0-9]" ) | |||
| string( REPLACE "Exuberant Ctags " "" CTAGS_VERSION_STRING "${ctags_version}" ) | |||
| string( REGEX REPLACE ",.*$" "" CTAGS_VERSION_STRING ${CTAGS_VERSION_STRING} ) | |||
| endif() | |||
| unset( ctags_version ) | |||
| endif() | |||
| # Handle the QUIETLY and REQUIRED arguments and set CTAGS_FOUND to TRUE if | |||
| # all listed variables are TRUE | |||
| include( FindPackageHandleStandardArgs ) | |||
| find_package_handle_standard_args( Ctags | |||
| REQUIRED_VARS CTAGS_EXECUTABLE | |||
| VERSION_VAR CTAGS_VERSION_STRING | |||
| ) | |||
+ 31
- 0
Lib/CMake/modules.cmake
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| @@ -7,6 +7,13 @@ | |||
| ### | |||
| ### | |||
| # CMake Custom Modules Path | |||
| # | |||
| set ( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/Lib/CMake/" ) | |||
| ### | |||
| # Module Overrides (Used in the buildall.bash script) | |||
| @@ -237,6 +244,30 @@ ModuleCompatibility( ${DebugModulePath} ${DebugModuleCompatibility} ) | |||
| # CMake Module Checking | |||
| # | |||
| find_package( Git REQUIRED ) | |||
| find_package( Ctags ) # Optional | |||
| ### | |||
| # ctag Generation | |||
| # | |||
| if( CTAGS_EXECUTABLE ) | |||
| # Populate list of directories for ctags to parse | |||
| # NOTE: Doesn't support dots in the folder names... | |||
| foreach( filename ${SRCS} ) | |||
| string( REGEX REPLACE "/[a-zA-Z0-9_-]+.c$" "" pathglob ${filename} ) | |||
| file( GLOB filenames "${pathglob}/*.c" ) | |||
| set( CTAG_PATHS ${CTAG_PATHS} ${filenames} ) | |||
| file( GLOB filenames "${pathglob}/*.h" ) | |||
| set( CTAG_PATHS ${CTAG_PATHS} ${filenames} ) | |||
| endforeach() | |||
| # Generate the ctags | |||
| execute_process( COMMAND ctags ${CTAG_PATHS} | |||
| WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} | |||
| ) | |||
| endif() | |||
| ### | |||