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-rw-r--r--Modules/UseSWIG.cmake59
1 files changed, 59 insertions, 0 deletions
diff --git a/Modules/UseSWIG.cmake b/Modules/UseSWIG.cmake
index b547dc7..f9808c5 100644
--- a/Modules/UseSWIG.cmake
+++ b/Modules/UseSWIG.cmake
@@ -4,6 +4,9 @@
# - Define swig module with given name and specified language
# SWIG_LINK_LIBRARIES(name [ libraries ])
# - Link libraries to swig module
+# SWIG_GET_WRAPPER_DEPENDENCIES(swigFile genWrapper language DEST_VARIABLE)
+# - Put dependencies of the wrapper genWrapper generated by swig from
+# swigFile in DEST_VARIABLE
# All other macros are for internal use only.
# To get the actual name of the swig module,
# use: ${SWIG_MODULE_${name}_REAL_NAME}.
@@ -39,6 +42,58 @@ SET(SWIG_EXTRA_LIBRARIES "")
SET(SWIG_PYTHON_EXTRA_FILE_EXTENSION "py")
#
+# Get dependencies of the generated wrapper.
+#
+MACRO(SWIG_GET_WRAPPER_DEPENDENCIES swigFile genWrapper language DEST_VARIABLE)
+ GET_FILENAME_COMPONENT(swig_getdeps_basename ${swigFile} NAME_WE)
+ GET_FILENAME_COMPONENT(swig_getdeps_outdir ${genWrapper} PATH)
+ GET_SOURCE_FILE_PROPERTY(swig_getdeps_extra_flags "${swigFile}" SWIG_FLAGS)
+ IF("${swig_getdeps_extra_flags}" STREQUAL "NOTFOUND")
+ SET(swig_getdeps_extra_flags "")
+ ENDIF("${swig_getdeps_extra_flags}" STREQUAL "NOTFOUND")
+
+ IF(NOT swig_getdeps_outdir)
+ SET(swig_getdeps_outdir ${CMAKE_CURRENT_BINARY_DIR})
+ ENDIF(NOT swig_getdeps_outdir)
+ SET(swig_getdeps_depsfile
+ ${swig_getdeps_outdir}/swig_${swig_getdeps_basename}_deps.txt)
+ GET_DIRECTORY_PROPERTY(swig_getdeps_include_directories INCLUDE_DIRECTORIES)
+ SET(swig_getdeps_include_dirs)
+ FOREACH(it ${swig_getdeps_include_directories})
+ SET(swig_getdeps_include_dirs ${swig_getdeps_include_dirs} "-I${it}")
+ ENDFOREACH(it)
+ EXECUTE_PROCESS(
+ COMMAND ${SWIG_EXECUTABLE}
+ -MM -MF ${swig_getdeps_depsfile} ${swig_getdeps_extra_flags}
+ ${CMAKE_SWIG_FLAGS} -${language}
+ -o ${genWrapper} ${swig_getdeps_include_dirs} ${swigFile}
+ RESULT_VARIABLE swig_getdeps_result
+ ERROR_VARIABLE swig_getdeps_error
+ OUTPUT_STRIP_TRAILING_WHITESPACE)
+ IF(NOT ${swig_getdeps_error} EQUAL 0)
+ MESSAGE(SEND_ERROR "Command \"${SWIG_EXECUTABLE} -MM -MF ${swig_getdeps_depsfile} ${swig_getdeps_extra_flags} ${CMAKE_SWIG_FLAGS} -${language} -o ${genWrapper} ${swig_getdeps_include_dirs} ${swigFile}\" failed with output:\n${swig_getdeps_error}")
+ SET(swig_getdeps_dependencies "")
+ ELSE(NOT ${swig_getdeps_error} EQUAL 0)
+ FILE(READ ${swig_getdeps_depsfile} ${DEST_VARIABLE})
+ # Remove the first line
+ STRING(REGEX REPLACE "^.+: +\\\\\n +" ""
+ ${DEST_VARIABLE} "${${DEST_VARIABLE}}")
+ # Clean the end of each line
+ STRING(REGEX REPLACE " +(\\\\)?\n" "\n" ${DEST_VARIABLE}
+ "${${DEST_VARIABLE}}")
+ # Clean beginning of each line
+ STRING(REGEX REPLACE "\n +" "\n"
+ ${DEST_VARIABLE} "${${DEST_VARIABLE}}")
+ # clean paths
+ STRING(REGEX REPLACE "\\\\\\\\" "/" ${DEST_VARIABLE}
+ "${${DEST_VARIABLE}}")
+ STRING(REGEX REPLACE "\n" ";"
+ ${DEST_VARIABLE} "${${DEST_VARIABLE}}")
+ ENDIF(NOT ${swig_getdeps_error} EQUAL 0)
+ENDMACRO(SWIG_GET_WRAPPER_DEPENDENCIES)
+
+
+#
# For given swig module initialize variables associated with it
#
MACRO(SWIG_MODULE_INITIALIZE name language)
@@ -166,6 +221,10 @@ MACRO(SWIG_ADD_SOURCE_TO_MODULE name outfiles infile)
IF(SWIG_MODULE_${name}_EXTRA_FLAGS)
SET(swig_extra_flags ${swig_extra_flags} ${SWIG_MODULE_${name}_EXTRA_FLAGS})
ENDIF(SWIG_MODULE_${name}_EXTRA_FLAGS)
+ SWIG_GET_WRAPPER_DEPENDENCIES("${swig_source_file_fullname}"
+ "${swig_generated_file_fullname}" ${SWIG_MODULE_${name}_SWIG_LANGUAGE_FLAG}
+ swig_extra_dependencies)
+ LIST(APPEND SWIG_MODULE_${name}_EXTRA_DEPS ${swig_extra_dependencies})
ADD_CUSTOM_COMMAND(
OUTPUT "${swig_generated_file_fullname}" ${swig_extra_generated_files}
COMMAND "${SWIG_EXECUTABLE}"