Mercurial > hg > aboriginal
view cross-compiler.sh @ 81:6dd38c925bc4
Upgrade some packages, and other cleanups.
author | Rob Landley <rob@landley.net> |
---|---|
date | Thu, 11 Jan 2007 12:13:11 -0500 |
parents | 92dd34025932 |
children | 8fb80545fe84 |
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#!/bin/sh # Get lots of predefined environment variables and shell functions. source include.sh mkdir -p "${CROSS}" || dienow # Orange echo -e "\e[33m" # Build and install binutils setupfor binutils build-binutils "${CURSRC}/configure" --prefix="${CROSS}" --host=${CROSS_HOST} \ --target=${CROSS_TARGET} --with-lib-path=lib --disable-nls \ --disable-shared --disable-multilib --program-prefix="${ARCH}-" \ $BINUTILS_FLAGS && make configure-host && make && make install && cd .. && mkdir -p "${CROSS}/include" && cp binutils-*/include/libiberty.h "${CROSS}/include" && $CLEANUP binutils-* build-binutils [ $? -ne 0 ] && dienow # Build and install gcc setupfor gcc-core build-gcc gcc- AR_FOR_TARGET="${ARCH}-ar" "${CURSRC}/configure" $GCC_FLAGS \ --prefix="${CROSS}" --host=${CROSS_HOST} --target=${CROSS_TARGET} \ --enable-languages=c --disable-threads --disable-multilib \ --disable-nls --disable-shared $GCC_FLAGS --program-prefix="${ARCH}-" && make all-gcc && make install-gcc && cd .. && echo Fixup toolchain... && # Move the gcc internal libraries and headers somewhere sane. mkdir -p "${CROSS}"/gcc && mv "${CROSS}"/lib/gcc/*/*/include "${CROSS}"/gcc/include && mv "${CROSS}"/lib/gcc/*/* "${CROSS}"/gcc/lib && $CLEANUP "${CURSRC}" build-gcc "${CROSS}"/{lib/gcc,gcc/lib/install-tools} && # Build and install gcc wrapper script. cd "${CROSS}"/bin && mv "${ARCH}-gcc" gcc-unwrapped && gcc "${TOP}"/sources/toys/gcc-uClibc.c -Os -s -o "${ARCH}-gcc" [ $? -ne 0 ] && dienow # Install the linux kernel, and kernel headers. setupfor linux # Install Linux kernel headers (for use by uClibc). make headers_install ARCH="${KARCH}" INSTALL_HDR_PATH="${CROSS}" && cd .. && $CLEANUP linux-* [ $? -ne 0 ] && dienow # Build and install uClibc setupfor uClibc cp "${WORK}"/config-uClibc .config && (yes "" | make CROSS="${ARCH}-" oldconfig) > /dev/null && make CROSS="${ARCH}-" KERNEL_HEADERS="${CROSS}/include" PREFIX="${CROSS}/" \ RUNTIME_PREFIX=/ DEVEL_PREFIX=/ all install_runtime install_dev && # This needs to be built with the native compiler. Since uClibc uses $CROSS # internally, we have to blank it to avoid confusing them. #CROSS= make KERNEL_HEADERS="${CROSS}/include" \ # RUNTIME_PREFIX="${CROSS}/" DEVEL_PREFIX="${CROSS}/" install_utils && cd .. && $CLEANUP uClibc* [ $? -ne 0 ] && dienow # Skip this part if we're doing a short build. if [ -z "${BUILD_SHORT}" ] then # Build squashfs setupfor squashfs cd squashfs-tools && make && cp mksquashfs unsquashfs "${CROSS}/bin" && cd .. && $CLEANUP squashfs* [ $? -ne 0 ] && dienow # Build qemu [ -z "$QEMU_TEST" ] || QEMU_BUILD_TARGET="${KARCH}-user" setupfor qemu && ./configure --disable-gcc-check --disable-gfx-check \ --target-list="${KARCH}-softmmu $QEMU_BUILD_TARGET" --prefix="${CROSS}" && make && make install && cd .. && $CLEANUP qemu-* [ $? -ne 0 ] && dienow # A quick hello world program to test the cross-compiler out. cat > "$WORK"/hello.c << 'EOF' && #include <stdio.h> int main(int argc, char *argv[]) { printf("Hello world!\n"); return 0; } EOF # Build hello.c dynamic, then static, to verify header/library paths. "${ARCH}-gcc" -Os "$WORK"/hello.c -o "$WORK"/hello && "${ARCH}-gcc" -Os -static "$WORK"/hello.c -o "$WORK"/hello && ([ -z "${QEMU_TEST}" ] || [ x"$(qemu-"${KARCH}" "${WORK}"/hello)" == x"Hello world!" ]) && echo Cross-toolchain seems to work. [ $? -ne 0 ] && dienow fi cat > "${CROSS}"/README << EOF && Cross compiler for $ARCH From http://landley.net/code/firmware To use: Add the "bin" directory to your \$PATH, and use "$ARCH-gcc" as your compiler. The syntax used to build the Linux kernel is: make ARCH=${KARCH} CROSS_COMPILE=${ARCH}- EOF # Strip everything cd "$CROSS" for i in `find bin -type f` `find "$CROSS_TARGET" -type f` do strip "$i" 2> /dev/null done #for i in `find lib -type f` `find gcc/lib -type f` #do # "${ARCH}-strip" "$i" 2> /dev/null #done echo -n creating "build/cross-compiler-${ARCH}".tar.bz2 && cd "${BUILD}" { tar cjvf "cross-compiler-${ARCH}".tar.bz2 cross-compiler-"${ARCH}" || dienow } | dotprogress [ $? -ne 0 ] && dienow echo -e "\e[32mCross compiler toolchain build complete.\e[0m"