UseSWIG: Detect module name from interface file (#10080)

If no SWIG_MODULE_NAME is specified explicitly and the .i file exists,
scan it for the module name declaration.
This commit is contained in:
Julien Schueller 2014-04-01 12:12:52 +02:00 committed by Brad King
parent e3e1ba3f78
commit e147c5c555
1 changed files with 24 additions and 1 deletions

View File

@ -86,7 +86,30 @@ macro(SWIG_GET_EXTRA_OUTPUT_FILES language outfiles generatedpath infile)
get_source_file_property(SWIG_GET_EXTRA_OUTPUT_FILES_module_basename
${infile} SWIG_MODULE_NAME)
if(SWIG_GET_EXTRA_OUTPUT_FILES_module_basename STREQUAL "NOTFOUND")
get_filename_component(SWIG_GET_EXTRA_OUTPUT_FILES_module_basename "${infile}" NAME_WE)
# try to get module name from "%module foo" syntax
if ( EXISTS ${infile} )
file ( STRINGS ${infile} _MODULE_NAME REGEX "[ ]*%module[ ]*[a-zA-Z0-9_]+.*" )
endif ()
if ( _MODULE_NAME )
string ( REGEX REPLACE "[ ]*%module[ ]*([a-zA-Z0-9_]+).*" "\\1" _MODULE_NAME "${_MODULE_NAME}" )
set(SWIG_GET_EXTRA_OUTPUT_FILES_module_basename "${_MODULE_NAME}")
else ()
# try to get module name from "%module (options=...) foo" syntax
if ( EXISTS ${infile} )
file ( STRINGS ${infile} _MODULE_NAME REGEX "[ ]*%module[ ]*\\(.*\\)[ ]*[a-zA-Z0-9_]+.*" )
endif ()
if ( _MODULE_NAME )
string ( REGEX REPLACE "[ ]*%module[ ]*\\(.*\\)[ ]*([a-zA-Z0-9_]+).*" "\\1" _MODULE_NAME "${_MODULE_NAME}" )
set(SWIG_GET_EXTRA_OUTPUT_FILES_module_basename "${_MODULE_NAME}")
else ()
# fallback to file basename
get_filename_component(SWIG_GET_EXTRA_OUTPUT_FILES_module_basename ${infile} NAME_WE)
endif ()
endif ()
endif()
foreach(it ${SWIG_${language}_EXTRA_FILE_EXTENSION})
set(${outfiles} ${${outfiles}}