diff options
Diffstat (limited to 'Modules/UseSWIG.cmake')
| -rw-r--r-- | Modules/UseSWIG.cmake | 76 |
1 files changed, 58 insertions, 18 deletions
diff --git a/Modules/UseSWIG.cmake b/Modules/UseSWIG.cmake index 11ca205..f4fe1df 100644 --- a/Modules/UseSWIG.cmake +++ b/Modules/UseSWIG.cmake @@ -2,9 +2,7 @@ # UseSWIG # ------- # -# SWIG module for CMake -# -# Defines the following macros: +# Defines the following macros for use with SWIG: # # :: # @@ -13,20 +11,38 @@ # SWIG_LINK_LIBRARIES(name [ libraries ]) # - Link libraries to swig module # -# All other macros are for internal use only. To get the actual name of -# the swig module, use: ${SWIG_MODULE_${name}_REAL_NAME}. Set Source -# files properties such as CPLUSPLUS and SWIG_FLAGS to specify special -# behavior of SWIG. Also global CMAKE_SWIG_FLAGS can be used to add -# special flags to all swig calls. Another special variable is -# CMAKE_SWIG_OUTDIR, it allows one to specify where to write all the -# swig generated module (swig -outdir option) The name-specific variable -# SWIG_MODULE_<name>_EXTRA_DEPS may be used to specify extra -# dependencies for the generated modules. If the source file generated -# by swig need some special flag you can use:: +# Source files properties on module files can be set before the invocation +# of the SWIG_ADD_MODULE macro to specify special behavior of SWIG. # -# set_source_files_properties( ${swig_generated_file_fullname} -# PROPERTIES COMPILE_FLAGS "-bla") - +# The source file property CPLUSPLUS calls SWIG in c++ mode, e.g.:: +# +# set_property(SOURCE mymod.i PROPERTY CPLUSPLUS ON) +# swig_add_module(mymod python mymod.i) +# +# The source file property SWIG_FLAGS adds custom flags to the SWIG executable. +# +# The source-file property SWIG_MODULE_NAME have to be provided to specify the actual +# import name of the module in the target language if it cannot be scanned automatically +# from source or different from the module file basename.:: +# +# set_property(SOURCE mymod.i PROPERTY SWIG_MODULE_NAME mymod_realname) +# +# To get the name of the swig module target library, use: ${SWIG_MODULE_${name}_REAL_NAME}. +# +# Also some variables can be set to specify special behavior of SWIG. +# +# CMAKE_SWIG_FLAGS can be used to add special flags to all swig calls. +# +# Another special variable is CMAKE_SWIG_OUTDIR, it allows one to specify +# where to write all the swig generated module (swig -outdir option) +# +# The name-specific variable SWIG_MODULE_<name>_EXTRA_DEPS may be used to specify extra +# dependencies for the generated modules. +# +# If the source file generated by swig need some special flag you can use:: +# +# set_source_files_properties( ${swig_generated_file_fullname} +# PROPERTIES COMPILE_FLAGS "-bla") #============================================================================= # Copyright 2004-2009 Kitware, Inc. @@ -86,7 +102,30 @@ 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}} @@ -181,7 +220,7 @@ macro(SWIG_ADD_MODULE name language) set(swig_dot_i_sources) set(swig_other_sources) foreach(it ${ARGN}) - if(${it} MATCHES ".*\\.i$") + if(${it} MATCHES "\\.i$") set(swig_dot_i_sources ${swig_dot_i_sources} "${it}") else() set(swig_other_sources ${swig_other_sources} "${it}") @@ -200,6 +239,7 @@ macro(SWIG_ADD_MODULE name language) MODULE ${swig_generated_sources} ${swig_other_sources}) + set_target_properties(${SWIG_MODULE_${name}_REAL_NAME} PROPERTIES NO_SONAME ON) string(TOLOWER "${language}" swig_lowercase_language) if ("${swig_lowercase_language}" STREQUAL "octave") set_target_properties(${SWIG_MODULE_${name}_REAL_NAME} PROPERTIES PREFIX "") |