81 lines
2.9 KiB
Bash
Executable file
81 lines
2.9 KiB
Bash
Executable file
#!/bin/sh
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NDK_BUILDTOOLS_PATH="$(dirname $0)"
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. "$NDK_BUILDTOOLS_PATH/prebuilt-common.sh"
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. "$NDK_BUILDTOOLS_PATH/common-build-host-funcs.sh"
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PROGRAM_PARAMETERS=""
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PROGRAM_DESCRIPTION="\
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This program is used to build the gdb stub for Windows and replace a
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gdb executable with it. Because of the replacing nature of this, I
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check to see if there's a gdb-orig.exe there already and if so, 'undo'
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the process first by putting it back. Sample usage:
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$0 --gdb-executable-path=\$NDK/toolchains/arm-linux-androideabi-4.8/prebuilt/bin/arm-linux-androideabi-gdb.exe \\
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--python-prefix-dir=\$NDK/prebuilt/windows \\
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--mingw-w64-gcc-path=\$HOME/i686-w64-mingw32/bin/i686-w64-mingw32-gcc
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"
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NDK_DIR=$ANDROID_NDK_ROOT
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PYTHON_PREFIX_DIR=
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register_var_option "--python-prefix-dir=<path>" PYTHON_PREFIX_DIR "Python prefix directory."
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GDB_EXECUTABLE_PATH=
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register_var_option "--gdb-executable-path=<path>" GDB_EXECUTABLE_PATH "GDB executable file to stubify."
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MINGW_W64_GCC=
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register_var_option "--mingw-w64-gcc=<program>" MINGW_W64_GCC "MinGW-w64 gcc program to use."
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DEBUG_STUB=
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register_var_option "--debug" DEBUG_STUB "Build stub in debug mode."
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extract_parameters "$@"
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if [ -n "$DEBUG_STUB" ]; then
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STUB_CFLAGS="-O0 -g -D_DEBUG"
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else
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STUB_CFLAGS="-O2 -s -DNDEBUG"
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fi
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if [ ! -f "$GDB_EXECUTABLE_PATH" ]; then
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panic "GDB executable $GDB_EXECUTABLE_PATH doesn't exist!"
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fi
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if [ ! -d "$PYTHON_PREFIX_DIR" ]; then
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panic "Python prefix dir $PYTHON_PREFIX_DIR doesn't exist!"
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fi
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if [ -z "$MINGW_W64_GCC" ]; then
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panic "Please specify an existing MinGW-w64 cross compiler with --mingw-w64-gcc=<program>"
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fi
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GDB_BIN_DIR=$(cd $(dirname "$GDB_EXECUTABLE_PATH"); pwd)
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PYTHON_PREFIX_DIR=$(cd "$PYTHON_PREFIX_DIR"; pwd)
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PYTHON_BIN_DIR=${PYTHON_PREFIX_DIR}/bin
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# Sed is used to get doubled up Windows style dir separators.
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GDB_TO_PYTHON_REL_DIR=$(relpath "$GDB_BIN_DIR" "$PYTHON_BIN_DIR" | sed -e s./.\\\\\\\\.g)
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PYTHONHOME_REL_DIR=$(relpath "$GDB_BIN_DIR" "$PYTHON_PREFIX_DIR" | sed -e s./.\\\\\\\\.g)
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dump "GDB_TO_PYTHON_REL_DIR=$GDB_TO_PYTHON_REL_DIR"
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dump "PYTHONHOME_REL_DIR=$PYTHONHOME_REL_DIR"
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GDB_EXECUTABLE_ORIG=$(dirname "$GDB_EXECUTABLE_PATH")/$(basename "$GDB_EXECUTABLE_PATH" ".exe")-orig.exe
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if [ -f "$GDB_EXECUTABLE_ORIG" ] ; then
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echo "Warning : Found an existing gdb-stub called $GDB_EXECUTABLE_ORIG so will un-do a previous run of this script."
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cp "$GDB_EXECUTABLE_ORIG" "$GDB_EXECUTABLE_PATH"
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fi
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cp "$GDB_EXECUTABLE_PATH" "$GDB_EXECUTABLE_ORIG"
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GDB_EXECUTABLE_ORIG_FILENAME=$(basename "$GDB_EXECUTABLE_ORIG")
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# Build the stub in-place of the real gdb.
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run $MINGW_W64_GCC $STUB_CFLAGS "$NDK_DIR/sources/host-tools/gdb-stub/gdb-stub.c" \
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-o "$GDB_EXECUTABLE_PATH" \
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-DGDB_TO_PYTHON_REL_DIR=\"$GDB_TO_PYTHON_REL_DIR\" \
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-DPYTHONHOME_REL_DIR=\"$PYTHONHOME_REL_DIR\" \
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-DGDB_EXECUTABLE_ORIG_FILENAME=\"$GDB_EXECUTABLE_ORIG_FILENAME\"
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fail_panic "Can't build gdb stub!"
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dump "GDB Stub done!"
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