#!/bin/bash # Build a compiler for a given target, using one or more existing simple # cross compilers. # This can be used to build a native compiler for an aribitrary target, or to # build a more portable and capable cross compiler for an arbitrary host. # The new compiler is built --with-shared, with thread support, has uClibc++ # installed, and is linked against musl (see BUILD_STATIC in config). source sources/include.sh && load_target "$1" || exit 1 check_for_base_arch || exit 0 check_prerequisite "${CC_PREFIX}cc" [ -z "$HOST_ARCH" ] && HOST_ARCH="$ARCH" && STAGE_DIR="$STAGE_DIR/usr" || check_prerequisite "${HOST_ARCH}-cc" mkdir -p "$STAGE_DIR/bin" || dienow # Build C Library if [ ! -z "$KARCH" ] then build_section linux-headers if [ -z "$UCLIBC_CONFIG" ] || [ ! -z "$MUSL" ] then build_section musl else build_section uClibc fi fi # Build binutils, gcc, and ccwrap build_section binutils [ ! -z "$ELF2FLT" ] && build_section elf2flt build_section gcc build_section ccwrap # Tell future packages to link against the libraries in the new compiler, # rather than the ones in the simple compiler. export "$(echo $ARCH | sed 's/-/_/g')"_CCWRAP_TOPDIR="$STAGE_DIR" if [ ! -z "$KARCH" ] then # Add C++ standard library [ -z "$NO_CPLUSPLUS" ] && build_section uClibc++ # For a native compiler, build make, bash, and distcc. (Yes, this is an old # version of Bash. It's intentional.) if [ -z "$TOOLCHAIN_PREFIX" ] then build_section make build_section bash build_section distcc cp "$SOURCES/toys/hdainit.sh" "$STAGE_DIR/../init" && mv "$STAGE_DIR"/{man,share/man} || dienow fi fi # Delete some unneeded files and strip everything else rm -rf "$STAGE_DIR"/{info,libexec/gcc/*/*/install-tools} || dienow if [ -z "$SKIP_STRIP" ] then "${ARCH}-strip" --strip-unneeded "$STAGE_DIR"/lib/*.so "${ARCH}-strip" "$STAGE_DIR"/{bin/*,sbin/*} fi create_stage_tarball