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Diffstat (limited to 'target/toolchain/files/wrapper.sh')
| -rwxr-xr-x | target/toolchain/files/wrapper.sh | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/target/toolchain/files/wrapper.sh b/target/toolchain/files/wrapper.sh new file mode 100755 index 000000000..19e1863c2 --- /dev/null +++ b/target/toolchain/files/wrapper.sh @@ -0,0 +1,91 @@ +#!/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 |