#!/bin/bash # 2009 (C) Copyright Industrie Dial Face S.p.A. # Luigi 'Comio' Mantellini <luigi.mantellini@idf-hit.com> # # Based on original idea from WindRiver # # Toolchain wrapper script. # # This script allows us to use a small number of GCC / binutils cross-tools # (one toolchain per instruction set architecture) to implement a larger # number of processor- or board-specific tools. The wrapper script is # configured at install time with information covering basic CFLAGS, # LD options and the toolchain triplet name. # PROGNAME=$0 REALNAME=`readlink -f $0` REALNAME_BASE=`basename $REALNAME` REALNAME_DIR=`dirname $REALNAME` TARGET_FUNDAMENTAL_ASFLAGS='' TARGET_FUNDAMENTAL_CFLAGS='' TARGET_ROOTFS_CFLAGS='' TARGET_FUNDAMENTAL_LDFLAGS='' TARGET_TOOLCHAIN_TRIPLET=${REALNAME_BASE%-*} # Parse our tool name, splitting it at '-' characters. BINARY=${PROGNAME##*-} # Parse our tool name, splitting it at '-' characters. IFS=- read TOOLCHAIN_ARCH TOOLCHAIN_BUILDROOT TOOLCHAIN_OS TOOLCHAIN_PLATFORM PROGNAME << EOF $REALNAME_BASE EOF # # We add the directory this was executed from to the PATH # The toolchains (links) should be in this directory or in the users # PATH. # TOOLCHAIN_BIN_DIR="$REALNAME_DIR/" # Set the PATH so that our run-time location is first # (get_feature is run from the path, so this has to be set) export PATH="$TOOLCHAIN_BIN_DIR":$PATH export GCC_HONOUR_COPTS TOOLCHAIN_SYSROOT="$TOOLCHAIN_BIN_DIR/../.." if [ ! -d "$TOOLCHAIN_SYSROOT" ]; then echo "Error: Unable to determine sysroot (looking for $TOOLCHAIN_SYSROOT)!" >&2 exit 1 fi # -Wl,--dynamic-linker=$TOOLCHAIN_SYSROOT/lib/ld-uClibc.so.0 # --dynamic-linker=$TOOLCHAIN_SYSROOT/lib/ld-uClibc.so.0 case $TOOLCHAIN_PLATFORM in gnu|glibc|eglibc) GCC_SYSROOT_FLAGS="--sysroot=$TOOLCHAIN_SYSROOT -Wl,-rpath=$TOOLCHAIN_SYSROOT/lib:$TOOLCHAIN_SYSROOT/usr/lib" LD_SYSROOT_FLAGS="-rpath=$TOOLCHAIN_SYSROOT/lib:$TOOLCHAIN_SYSROOT/usr/lib" ;; uclibc) GCC_SYSROOT_FLAGS="--sysroot=$TOOLCHAIN_SYSROOT -Wl,-rpath=$TOOLCHAIN_SYSROOT/lib:$TOOLCHAIN_SYSROOT/usr/lib" LD_SYSROOT_FLAGS="-rpath=$TOOLCHAIN_SYSROOT/lib:$TOOLCHAIN_SYSROOT/usr/lib" ;; *) GCC_SYSROOT_FLAGS="" LD_SYSROOT_FLAGS="" ;; esac # # Run the cross-tool. # case $BINARY in cc|gcc|g++|c++|cpp) exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin $GCC_SYSROOT_FLAGS $TARGET_FUNDAMENTAL_CFLAGS $TARGET_ROOTFS_CFLAGS "$@" ;; ld) exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin $LD_SYSROOT_FLAGS $TARGET_FUNDAMENTAL_LDFLAGS "$@" ;; as) exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin $TARGET_FUNDAMENTAL_ASFLAGS "$@" ;; *) exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin "$@" ;; esac exit 0