teak-llvm/lldb/scripts/Python/finish-swig-Python-LLDB.sh
Filipe Cabecinhas 3e9e081d35 Fixed some problems with SWIG bindings.
This may (but shouldn't) break Linux (but I tested and it still worked on FreeBSD).

The same shell scripts are now used on Xcode and Makefiles, for generating
the SWIG bindings.
Some compatibility fixes were applied, too (python path, bash-isms, etc).

llvm-svn: 163912
2012-09-14 17:09:15 +00:00

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#!/bin/sh
# finish-swig-Python.sh
#
# For the Python script interpreter (external to liblldb) to be able to import
# and use the lldb module, there must be two files, lldb.py and _lldb.so, that
# it can find. lldb.py is generated by SWIG at the same time it generates the
# C++ file. _lldb.so is actually a symlink file that points to the
# LLDB shared library/framework.
#
# The Python script interpreter needs to be able to automatically find
# these two files. On Darwin systems it searches in the LLDB.framework, as
# well as in all the normal Python search paths. On non-Darwin systems
# these files will need to be put someplace where Python will find them.
#
# This shell script creates the _lldb.so symlink in the appropriate place,
# and copies the lldb.py (and embedded_interpreter.py) file to the correct
# directory.
#
# SRC_ROOT is the root of the lldb source tree.
# TARGET_DIR is where the lldb framework/shared library gets put.
# CONFIG_BUILD_DIR is where the build-swig-Python-LLDB.sh shell script
# put the lldb.py file it was generated from running SWIG.
# PYTHON_INSTALL_DIR is where non-Darwin systems want to put the .py and .so
# files so that Python can find them automatically.
# debug_flag (optional) determines whether or not this script outputs
# additional information when running.
SRC_ROOT=$1
TARGET_DIR=$2
CONFIG_BUILD_DIR=$3
PYTHON_INSTALL_DIR=$4
debug_flag=$5
# If we don't want Python, then just do nothing here.
# Note, at present iOS doesn't have Python, so if you're building for iOS be sure to
# set LLDB_DISABLE_PYTHON to 1.
if [ ! "$LLDB_DISABLE_PYTHON" = "1" ] ; then
if [ -n "$debug_flag" -a "$debug_flag" == "-debug" ]
then
Debug=1
else
Debug=0
fi
OS_NAME=`uname -s`
PYTHON_VERSION=`/usr/bin/env python --version 2>&1 | sed -e 's,Python ,,' -e 's,[.][0-9],,2' -e 's,[a-z][a-z][0-9],,'`
if [ $Debug == 1 ]
then
echo "The current OS is $OS_NAME"
echo "The Python version is $PYTHON_VERSION"
fi
#
# Determine where to put the files.
if [ ${OS_NAME} == "Darwin" ]
then
# We are on a Darwin system, so all the lldb Python files can go
# into the LLDB.framework/Resources/Python subdirectory.
if [ ! -d "${TARGET_DIR}/LLDB.framework" ]
then
echo "Error: Unable to find LLDB.framework" >&2
exit 1
else
if [ $Debug == 1 ]
then
echo "Found ${TARGET_DIR}/LLDB.framework."
fi
fi
# Make the Python directory in the framework if it doesn't already exist
framework_python_dir="${TARGET_DIR}/LLDB.framework/Resources/Python/lldb"
else
# We are on a non-Darwin system, so use the PYTHON_INSTALL_DIR argument,
# and append the python version directory to the end of it. Depending on
# the system other stuff may need to be put here as well.
framework_python_dir="${PYTHON_INSTALL_DIR}/python${PYTHON_VERSION}/lldb"
fi
#
# Look for the directory in which to put the Python files; if it does not
# already exist, attempt to make it.
#
if [ $Debug == 1 ]
then
echo "Python files will be put in ${framework_python_dir}"
fi
python_dirs="${framework_python_dir}"
for python_dir in $python_dirs
do
if [ ! -d "${python_dir}" ]
then
if [ $Debug == 1 ]
then
echo "Making directory ${python_dir}"
fi
mkdir -p "${python_dir}"
else
if [ $Debug == 1 ]
then
echo "${python_dir} already exists."
fi
fi
if [ ! -d "${python_dir}" ]
then
echo "Error: Unable to find or create ${python_dir}" >&2
exit 1
fi
done
# Make the symlink that the script bridge for Python will need in the
# Python framework directory
if [ ! -L "${framework_python_dir}/_lldb.so" ]
then
if [ $Debug == 1 ]
then
echo "Creating symlink for _lldb.so"
fi
if [ ${OS_NAME} == "Darwin" ]
then
cd "${framework_python_dir}"
ln -s "../../../LLDB" _lldb.so
fi
else
if [ $Debug == 1 ]
then
echo "${framework_python_dir}/_lldb.so already exists."
fi
fi
create_python_package () {
package_dir="${framework_python_dir}$1"
package_files="$2"
package_name=`echo $1 | tr '/' '.'`
package_name="lldb${package_name}"
if [ ! -d "${package_dir}" ]
then
mkdir -p "${package_dir}"
fi
for package_file in $package_files
do
if [ -f "${package_file}" ]
then
cp "${package_file}" "${package_dir}"
package_file_basename=$(basename "${package_file}")
fi
done
# Create a packate init file if there wasn't one
package_init_file="${package_dir}/__init__.py"
if [ ! -f "${package_init_file}" ]
then
echo -n "__all__ = [" > "${package_init_file}"
python_module_separator=""
for package_file in $package_files
do
if [ -f "${package_file}" ]
then
package_file_basename=$(basename "${package_file}")
echo -n "${python_module_separator}\"${package_file_basename%.*}\"" >> "${package_init_file}"
python_module_separator=", "
fi
done
echo "]" >> "${package_init_file}"
echo "for x in __all__:" >> "${package_init_file}"
echo " __import__('${package_name}.'+x)" >> "${package_init_file}"
fi
}
# Copy the lldb.py file into the lldb package directory and rename to __init_.py
cp "${CONFIG_BUILD_DIR}/lldb.py" "${framework_python_dir}/__init__.py"
# lldb
package_files="${SRC_ROOT}/source/Interpreter/embedded_interpreter.py"
create_python_package "" "${package_files}"
# lldb/formatters/cpp
package_files="${SRC_ROOT}/examples/synthetic/gnu_libstdcpp.py
${SRC_ROOT}/examples/synthetic/libcxx.py"
create_python_package "/formatters/cpp" "${package_files}"
# lldb/formatters/objc
package_files="${SRC_ROOT}/examples/summaries/cocoa/Selector.py
${SRC_ROOT}/examples/summaries/objc.py
${SRC_ROOT}/examples/summaries/cocoa/Class.py
${SRC_ROOT}/examples/summaries/cocoa/CFArray.py
${SRC_ROOT}/examples/summaries/cocoa/CFBag.py
${SRC_ROOT}/examples/summaries/cocoa/CFBinaryHeap.py
${SRC_ROOT}/examples/summaries/cocoa/CFBitVector.py
${SRC_ROOT}/examples/summaries/cocoa/CFDictionary.py
${SRC_ROOT}/examples/summaries/cocoa/CFString.py
${SRC_ROOT}/examples/summaries/cocoa/NSBundle.py
${SRC_ROOT}/examples/summaries/cocoa/NSData.py
${SRC_ROOT}/examples/summaries/cocoa/NSDate.py
${SRC_ROOT}/examples/summaries/cocoa/NSException.py
${SRC_ROOT}/examples/summaries/cocoa/NSIndexSet.py
${SRC_ROOT}/examples/summaries/cocoa/NSMachPort.py
${SRC_ROOT}/examples/summaries/cocoa/NSNotification.py
${SRC_ROOT}/examples/summaries/cocoa/NSNumber.py
${SRC_ROOT}/examples/summaries/cocoa/NSSet.py
${SRC_ROOT}/examples/summaries/cocoa/NSURL.py"
create_python_package "/formatters/objc" "${package_files}"
# make an empty __init__.py in lldb/runtime
# this is required for Python to recognize lldb.runtime as a valid package
# (and hence, lldb.runtime.objc as a valid contained package)
create_python_package "/runtime" ""
# lldb/runtime/objc
package_files="${SRC_ROOT}/examples/summaries/cocoa/objc_runtime.py"
create_python_package "/runtime/objc" "${package_files}"
# lldb/formatters
# having these files copied here ensures that lldb/formatters is a valid package itself
package_files="${SRC_ROOT}/examples/summaries/cocoa/cache.py
${SRC_ROOT}/examples/summaries/cocoa/metrics.py
${SRC_ROOT}/examples/summaries/cocoa/attrib_fromdict.py
${SRC_ROOT}/examples/summaries/cocoa/Logger.py"
create_python_package "/formatters" "${package_files}"
# lldb/utils
package_files="${SRC_ROOT}/examples/python/symbolication.py"
create_python_package "/utils" "${package_files}"
if [ ${OS_NAME} == "Darwin" ]
then
# lldb/macosx
package_files="${SRC_ROOT}/examples/python/crashlog.py
${SRC_ROOT}/examples/darwin/heap_find/heap.py"
create_python_package "/macosx" "${package_files}"
# Copy files needed by lldb/macosx/heap.py to build libheap.dylib
heap_dir="${framework_python_dir}/macosx/heap"
if [ ! -d "${heap_dir}" ]
then
mkdir -p "${heap_dir}"
cp "${SRC_ROOT}/examples/darwin/heap_find/heap/heap_find.cpp" "${heap_dir}"
cp "${SRC_ROOT}/examples/darwin/heap_find/heap/Makefile" "${heap_dir}"
fi
fi
fi
exit 0