120 lines
3.2 KiB
Bash
Executable file
120 lines
3.2 KiB
Bash
Executable file
#!/bin/bash
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set -e
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JOBS=5
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TARGET=i586-elf
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VERSION=2.2.0-1
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MD5=94114fdc1d8391cdbc2653d89249cccf
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PKG_NAME=newlib
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SRC_DIR=${PKG_NAME}-${VERSION}
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PATCH_DIR=../patches
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TARBALL=${SRC_DIR}.tar.gz
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DIST_SITE=ftp://sources.redhat.com/pub/newlib
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SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
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# This script will always run on its own basepath, no matter where you call it from.
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pushd ${SCRIPT_DIR}
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prepare() {
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# If the source tarball doesn't exist of its md5 checksum doesn't match, download it.
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if [ ! -e ./${TARBALL} ] || [ "$(md5sum ./${TARBALL} | cut -d' ' -f1)" != $MD5 ]; then
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wget -c ${DIST_SITE}/${TARBALL}
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fi
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if [ ! -e ./${TARBALL} ] || [ "$(md5sum ./${TARBALL} | cut -d' ' -f1)" != $MD5 ]; then
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echo "Error obtaining tarball."
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exit 1
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fi
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# Clean up the previous source dir, if any.
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if [[ -d ./${SRC_DIR} ]]; then
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rm -rf ./${SRC_DIR}
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fi
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# Clean up the previous install dir, if any.
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if [[ -d ./${TARGET} ]]; then
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rm -rf ./${TARGET}
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fi
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tar xf ${TARBALL}
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cd ${SRC_DIR}
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for i in `ls ${PATCH_DIR}/*.patch`; do patch -p0 < ${i}; done
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}
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build() {
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export AR_FOR_TARGET=ar
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export AS_FOR_TARGET=as
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export CC_FOR_TARGET=cc
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export GCC_FOR_TARGET=gcc
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export CXX_FOR_TARGET=c++
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export RAW_CXX_FOR_TARGET=c++
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export GCJ_FOR_TARGET=gcj
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export GFORTRAN_FOR_TARGET=gfortran
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export GOC_FOR_TARGET=gccgo
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export DLLTOOL_FOR_TARGET=dlltool
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export LD_FOR_TARGET=ld
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export LIPO_FOR_TARGET=lipo
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export NM_FOR_TARGET=nm
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export OBJDUMP_FOR_TARGET=objdump
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export RANLIB_FOR_TARGET=ranlib
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export READELF_FOR_TARGET=readelf
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export STRIP_FOR_TARGET=strip
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export WINDRES_FOR_TARGET=windres
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export WINDMC_FOR_TARGET=windmc
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export COMPILER_AS_FOR_TARGET=as
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export COMPILER_LD_FOR_TARGET=ld
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export COMPILER_NM_FOR_TARGET=nm
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export CFLAGS_FOR_TARGET="-Os -m32 -march=i586 -mtune=i586 -fno-stack-protector -DPREFER_SIZE_OVER_SPEED -ffunction-sections -fdata-sections -fno-asynchronous-unwind-tables -fno-unwind-tables"
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export CXXFLAGS_FOR_TARGET="-Os -m32 -march=i586 -mtune=i586 -fno-stack-protector -DPREFER_SIZE_OVER_SPEED -ffunction-sections -fdata-sections -fno-asynchronous-unwind-tables -fno-unwind-tables"
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mkdir -p install
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./configure --target=${TARGET} \
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--prefix=`pwd`/install \
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--enable-newlib-nano-formatted-io \
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--enable-newlib-nano-malloc \
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--enable-multithread \
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--disable-newlib-fvwrite-in-streamio \
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--disable-newlib-fseek-optimization \
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--disable-newlib-wide-orient \
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--disable-newlib-unbuf-stream-opt \
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--disable-libstdcxx \
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--disable-multilib \
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--disable-newlib-mb \
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--disable-newlib-supplied-syscalls
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make -j${JOBS} all && make install
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cd ..
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echo "BUILT_LIBC = newlib" > Makefile.libc
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}
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setup() {
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cp -r ./${SRC_DIR}/install/${TARGET} .
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}
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cleanup() {
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rm -rf ./${SRC_DIR}*
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}
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# By default we always call prepare, build and setup.
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prepare
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build
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setup
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# But we only cleanup if -c is used.
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case $1 in
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-c | --cleanup)
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cleanup
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shift
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;;
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*)
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# unknown option
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;;
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esac
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popd
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