Mercurial > hg > aboriginal
view cross-compiler.sh @ 482:3e9d715e4a11
Rename CROSS_BUILD_STATIC, NATIVE_NOTOOLSDIR, NATIVE_NOTOOLCHAIN and make them work properly.
author | Rob Landley <rob@landley.net> |
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date | Thu, 13 Nov 2008 21:13:15 -0600 |
parents | 919121ba6c5c |
children | b0438691e9e1 |
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#!/bin/bash # Get lots of predefined environment variables and shell functions. source include.sh rm -rf "${CROSS}" mkdir -p "${CROSS}" || dienow # Orange echo -e "\e[33m" [ -z "$CROSS_BUILD_STATIC" ] || STATIC_FLAGS='--static' # Build and install binutils setupfor binutils build-binutils && AR=ar AS=as LD=ld NM=nm OBJDUMP=objdump OBJCOPY=objcopy \ "${CURSRC}/configure" --prefix="${CROSS}" --host=${CROSS_HOST} \ --target=${CROSS_TARGET} --with-lib-path=lib --disable-nls \ --disable-shared --disable-multilib --program-prefix="${ARCH}-" \ --disable-werror $BINUTILS_FLAGS && make -j $CPUS configure-host && make -j $CPUS CFLAGS="-O2 $STATIC_FLAGS" && make -j $CPUS install && cd .. && mkdir -p "${CROSS}/include" && cp binutils/include/libiberty.h "${CROSS}/include" cleanup binutils build-binutils # Build and install gcc setupfor gcc-core build-gcc && setupfor gcc-g++ build-gcc gcc-core && AR_FOR_TARGET="${ARCH}-ar" "${CURSRC}/configure" $GCC_FLAGS \ --prefix="${CROSS}" --host=${CROSS_HOST} --target=${CROSS_TARGET} \ --enable-languages=c,c++ --enable-long-long --enable-c99 \ --disable-shared --disable-threads --disable-nls --disable-multilib \ --enable-__cxa_atexit --disable-libstdcxx-pch --enable-sjlj-exceptions \ --program-prefix="${ARCH}-" && make -j $CPUS all-gcc LDFLAGS="$STATIC_FLAGS" && make -j $CPUS install-gcc && cd .. cleanup gcc-core build-gcc echo Fixup toolchain... && # Move the gcc internal libraries and headers somewhere sane. mkdir -p "${CROSS}"/gcc && mv "${CROSS}"/lib/gcc/*/*/include "${CROSS}"/gcc/include && mv "${CROSS}"/lib/gcc/*/* "${CROSS}"/gcc/lib && ln -s ${CROSS_TARGET} ${CROSS}/tools && ln -sf ../../../../tools/bin/ld ${CROSS}/libexec/gcc/*/*/collect2 && # Build and install gcc wrapper script. cd "${CROSS}"/bin && mv "${ARCH}-gcc" "$ARCH-rawgcc" && $CC $STATIC_FLAGS -Os -s "${SOURCES}"/toys/gcc-uClibc.c -o "${ARCH}-gcc" \ -DGCC_UNWRAPPED_NAME='"'"$ARCH"-rawgcc'"' && # Wrap C++ mv "${ARCH}-g++" "${ARCH}-rawg++" && rm "${ARCH}-c++" && ln -s "${ARCH}-g++" "${ARCH}-rawc++" && ln -s "${ARCH}-gcc" "${ARCH}-g++" && ln -s "${ARCH}-gcc" "${ARCH}-c++" cleanup "${CROSS}"/{lib/gcc,{libexec/gcc,gcc/lib}/install-tools} # Install kernel headers. setupfor linux && # Install Linux kernel headers (for use by uClibc). make -j $CPUS headers_install ARCH="${KARCH}" INSTALL_HDR_PATH="${CROSS}" && cd .. cleanup linux # Build and install uClibc setupfor uClibc if unstable uClibc then CONFIGFILE=miniconfig-alt-uClibc BUILDIT="install -j $CPUS" else CONFIGFILE=miniconfig-uClibc BUILDIT="install -j $CPUS" fi make CROSS= KCONFIG_ALLCONFIG="${CONFIG_DIR}"/$CONFIGFILE allnoconfig && make CROSS="${ARCH}-" KERNEL_HEADERS="${CROSS}/include" PREFIX="${CROSS}/" \ RUNTIME_PREFIX=/ DEVEL_PREFIX=/ $BUILDIT && cd .. cleanup uClibc cat > "${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 [ $? -ne 0 ] && dienow # A quick hello world program to test the cross-compiler out. # Build hello.c dynamic, then static, to verify header/library paths. echo "Sanity test: building Hello World." "${ARCH}-gcc" -Os "${SOURCES}/toys/hello.c" -o "$WORK"/hello && "${ARCH}-gcc" -Os -static "${SOURCES}/toys/hello.c" -o "$WORK"/hello && if which qemu-"${QEMU_TEST}" > /dev/null then [ x"$(qemu-"${QEMU_TEST}" "${WORK}"/hello)" == x"Hello world!" ] && echo Cross-toolchain seems to work. fi [ $? -ne 0 ] && dienow echo -e "\e[32mCross compiler toolchain build complete.\e[0m"