Mercurial > hg > aboriginal
view build.sh @ 27:8b75dee28f40 0.0.1
For some reason, `""` doesn't work. But "$("")" does.
author | Rob Landley <rob@landley.net> |
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date | Tue, 05 Dec 2006 23:00:12 -0500 |
parents | f5cd9e1c2367 |
children | bf2e771f4ba5 |
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#!/bin/sh # Memo: How should I pass this in? ARCH=armv4l CLEANUP=echo #rm -rf if [ $ARCH == armv4l ] then KARCH=arm # GCC_FLAGS="--with-float=soft" fi if [ $ARCH = armv5l ] then KARCH=arm GCC_FLAGS="--with-float=soft --without-fp --with-cpu=xscale" # --target=armv5l-linux fi if [ $ARCH == x86_64 ] then KARCH=$ARCH GCC_FLAGS="-m64" fi function dienow() { echo "Exiting due to errors" exit 1 } function dotprogress() { x=0 while read i do x=$[$x + 1] if [[ "$x" -eq 25 ]] then x=0 echo -n . fi done echo } # Extract package $1, use work directory $2 (or $1 if no $2), use source # directory $3 (or $1 if no $3) function setupfor() { echo "=== Building $1" echo -n "Extracting" cd "${WORK}" && { tar xvjf "${SOURCES}/${STAGE}/$1".tar.bz2 || dienow } | dotprogress if [ -z "$2" ] then cd "$1"* || dienow else mkdir "$2" cd "$2" || dienow fi export CURSRC="$1" [ ! -z "$3" ] && CURSRC="$3" export CURSRC=`echo "${WORK}/${CURSRC}"*` [ ! -d "${CURSRC}" ] && dienow } # Setup umask 022 unset CFLAGS CXXFLAGS # Find/create directories TOP=`pwd` export SOURCES="${TOP}/sources" export CROSS="${TOP}/build/cross-compiler" export WORK="${TOP}/build/temp" mkdir -p "${CROSS}" "${WORK}" [ $? -ne 0 ] && dienow # For bash: check the $PATH for new executables added after startup. set +h # Put the cross compiler in the path export PATH=${CROSS}/bin:"$PATH" # Which platform are we building for? export CROSS_HOST=i686-pc-linux-gnu export CROSS_TARGET=${ARCH}-unknown-linux-gnu export STAGE=build-cross # Install the linux kernel headers. setupfor linux make headers_install ARCH="${KARCH}" INSTALL_HDR_PATH="${CROSS}" [ $? -ne 0 ] && dienow # Build and install binutils setupfor binutils build-binutils "${CURSRC}/configure" --prefix="${CROSS}" --host=${CROSS_HOST} \ --target=${CROSS_TARGET} --with-lib-path=lib --disable-nls \ --disable-shared --enable-64-bit-bfd --disable-multilib && make configure-host && make && make install && cd .. && cp binutils-*/include/libiberty.h "${CROSS}/include" && $CLEANUP binutils-* build-binutils [ $? -ne 0 ] && dienow # Build and install gcc setupfor gcc-core build-gcc gcc- "${CURSRC}/configure" --prefix="${CROSS}" --host=${CROSS_HOST} \ --target=${CROSS_TARGET} \ --disable-multilib --disable-nls --disable-shared $GCC_FLAGS \ --disable-threads --enable-languages=c #--with-local-prefix="${CROSS}" \ # --enable-languages=c,c++ --enable-__cxa_atexit --enable-c99 \ # --enable-long-long --enable-threads=posix && make all-gcc && make install-gcc && cd .. && # 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 "${CROSS}"/{lib/gcc,gcc/lib/install-tools} && # Build and install gcc wrapper script. GCCNAME="$(echo "${CROSS}"/bin/*-gcc)" && mv "$GCCNAME" "${CROSS}"/bin/gcc-unwrapped && gcc "${TOP}"/sources/toys/gcc-uClibc.c -Os -s -o "$GCCNAME" [ $? -ne 0 ] && dienow # Build and install uClibc setupfor uClibc cp "${TOP}"/sources/configs/uClibc-config-"${KARCH}" .config && (yes "" | make CROSS="${CROSS_TARGET}"- oldconfig) && make CROSS="${CROSS_TARGET}"- KERNEL_SOURCE="${CROSS}" && #make CROSS="${CROSS_TARGET}"- utils && # The kernel headers are already installed, but uClibc's install will try to # be "helpful" and copy them over themselves, at which point hilarity ensues. # Make it not do that. rm include/{asm,asm-generic,linux} && make CROSS="${CROSS_TARGET}"- KERNEL_SOURCE="${CROSS}"/ \ RUNTIME_PREFIX="${CROSS}"/ DEVEL_PREFIX="${CROSS}"/ \ install_runtime install_dev && # The uClibc build uses ./include instead of ${CROSS}/include, so the symlinks # need to come back. (Yes, it links against the _headers_ from the source, # but against the _libraries_ from the destination. Hence needing to install # libc.so before building utils.) ln -s "${CROSS}"/include/linux include/linux && ln -s "${CROSS}"/include/asm include/asm && ln -s "${CROSS}"/include/asm-generic include/asm-generic && make CROSS=${CROSS_TARGET}- RUNTIME_PREFIX="${CROSS}"/ install_utils && cd .. && $CLEANUP uClibc-* [ $? -ne 0 ] && dienow # A quick hello world program to test the cross-compiler out. cat > "$WORK"/hello.c << 'EOF' && #include <stdio.h> int main(int argc, char *argv[]) { printf("Hello world!\n"); return 0; } EOF # Build something dynamic, then static, to verify header/library paths. "$GCCNAME" -Os "$WORK"/hello.c -o "$WORK"/hello && "$GCCNAME" -Os -static "$WORK"/hello.c -o "$WORK"/hello && [ x"$(qemu-${KARCH} "${WORK}"/hello)" == x"Hello world!" ] && echo Cross-toolchain seems to work. [ $? -ne 0 ] && dienow