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