diff options
Diffstat (limited to 'build.sh')
| -rwxr-xr-x | build.sh | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/build.sh b/build.sh new file mode 100755 index 0000000..0018c29 --- /dev/null +++ b/build.sh @@ -0,0 +1,224 @@ +#!/usr/bin/env bash + +set -e +set -x + + +if [ ! -x "$(which ld)" -o ! -x "$(which gcc)" ]; then + echo "${0}: missing binutils/gcc" + exit 1 +fi + +if [ ! -x /usr/bin/wget -o ! -x /usr/bin/whiptail ]; then + echo "${0}: missing wget/whiptail" + echo "${0}: On Debian: \`sudo apt install wget whiptail\`" + echo "${0}: On ArchLinux: \`sudo pacman -S wget libnewt\`" + exit 1 +fi + +BIN_DLSITE="https://ftp.gnu.org/gnu/binutils" +GCC_DLSITE="https://bigsearcher.com/mirrors/gcc/releases" +CPUCORES=$(cat /proc/cpuinfo | grep -E '^processor' | wc -l) + +# download choosen binutils version +BIN_CONTENT=$(wget "${BIN_DLSITE}" -q -O - | grep -oE '>binutils-[[:digit:]]+.[[:digit:]]+(|.[[:digit:]]+)(|.[[:digit:]]+).tar.gz<') +BIN_MENU=$(echo "${BIN_CONTENT}" | sed -n 's/^>binutils-\(.*\).tar.gz<$/\1 binutils-\1/p') +BINUTILS_VERSION=$(whiptail --menu 'choose binutils version' 35 55 25 ${BIN_MENU} 3>&1 1>&2 2>&3) +echo "binutils: ${BINUTILS_VERSION}" + +# download choosen gcc version +GCC_CONTENT=$(wget "${GCC_DLSITE}" -q -O - | grep -oE '"gcc-[[:digit:]]+.[[:digit:]]+(|.[[:digit:]]+)/"') +GCC_MENU=$(echo "${GCC_CONTENT}" | sed -n 's/^"gcc-\(.*\)\/"$/\1 gcc-\1/p') +GCC_VERSION=$(whiptail --menu 'choose gcc version' 35 55 25 ${GCC_MENU} 3>&1 1>&2 2>&3) +echo "gcc: ${GCC_VERSION}" + +# enable multilib? +MULTILIB_ENABLE=$(whiptail --clear --menu 'enable multilib? (requires libc-dev:i386 as well as libc-dev:amd64)' 15 35 5 y yes n no 3>&1 1>&2 2>&3) +if [ x"${MULTILIB_ENABLE}" = x'y' ]; then + MULTILIB_ARG="--enable-multilib" +else + MULTILIB_ARG="--disable-multilib" +fi + +# build gccgo? +GCCGO_ENABLE=$(whiptail --clear --menu 'build gccgo?' 15 35 5 y yes n no 3>&1 1>&2 2>&3) +if [ x"${GCCGO_ENABLE}" = x'y' ]; then + GCCGO_BIN="--enable-gold=yes" + GCCGO_GCC=",go" +else + GCCGO_BIN="--enable-ld=yes" + GCCGO_GCC="" +fi + +# check build dirs existence +BIN_BUILD="binutils-${BINUTILS_VERSION}-build" +if [ -d ${BIN_BUILD} ]; then + ANSW=$(whiptail --clear --menu 'binutils-build exists: delete?' 15 35 5 y yes n no 3>&1 1>&2 2>&3) + if [ x"${ANSW}" = x'y' ]; then + rm -rf ${BIN_BUILD} + fi +fi +GCC_BUILD="gcc-${GCC_VERSION}-build" +if [ -d ${GCC_BUILD} ]; then + ANSW=$(whiptail --clear --menu 'gcc-build exists: delete?' 15 35 5 y yes n no 3>&1 1>&2 2>&3) + if [ x"${ANSW}" = x'y' ]; then + rm -rf ${GCC_BUILD} + fi +fi + +# "sysroot" +INSTALLDIR="$(pwd)/gcc-${GCC_VERSION}-root" +if [ -d "${INSTALLDIR}" ]; then + ANSW=$(whiptail --menu 'sysroot gcc-'"${GCC_VERSION}"'-root exists: delete?' 15 35 5 y yes n no 3>&1 1>&2 2>&3) + if [ x"${ANSW}" = x'y' ]; then + rm -rf "${INSTALLDIR}" + fi +fi + +# get the source code +if [ ! -f "binutils-${BINUTILS_VERSION}.tar.gz" ]; then + wget -O "binutils-${BINUTILS_VERSION}.tar.gz" "${BIN_DLSITE}/binutils-${BINUTILS_VERSION}.tar.gz" +fi +test -d ${BIN_BUILD} || tar -xvf binutils-${BINUTILS_VERSION}.tar.gz +if [ ! -f "gcc-${GCC_VERSION}.tar.bz2" -a ! -f "gcc-${GCC_VERSION}.tar.gz" ]; then + wget -O "gcc-${GCC_VERSION}.tar.bz2" "${GCC_DLSITE}/gcc-${GCC_VERSION}/gcc-${GCC_VERSION}.tar.bz2" || \ + { rm -f "gcc-${GCC_VERSION}.tar.bz2"; \ + wget -O "gcc-${GCC_VERSION}.tar.gz" "${GCC_DLSITE}/gcc-${GCC_VERSION}/gcc-${GCC_VERSION}.tar.gz"; } +fi +test ! -d ${GCC_BUILD} -a -r gcc-${GCC_VERSION}.tar.bz2 && tar -xvf gcc-${GCC_VERSION}.tar.bz2 +test ! -d ${GCC_BUILD} -a -r gcc-${GCC_VERSION}.tar.gz && tar -xvf gcc-${GCC_VERSION}.tar.gz + +# download the prerequisites e.g. GMP,MPFR,MPC +cd gcc-${GCC_VERSION} +if [ -x ./contrib/download_prerequisites ]; then + ./contrib/download_prerequisites +else + # c&p from gcc5 `download_prerequisites` script + # Necessary to build GCC. + MPFR=mpfr-2.4.2 + GMP=gmp-4.3.2 + MPC=mpc-0.8.1 + if [ ! -f "$MPFR.tar.bz2" -o ! -h mpfr ]; then + rm -rf mpfr + wget -O "$MPFR.tar.bz2" "ftp://gcc.gnu.org/pub/gcc/infrastructure/$MPFR.tar.bz2" + tar xjf $MPFR.tar.bz2 + ln -sf $MPFR mpfr + fi + if [ ! -f "$GMP.tar.bz2" -o ! -h gmp ]; then + rm -rf gmp + wget -O "$GMP.tar.bz2" "ftp://gcc.gnu.org/pub/gcc/infrastructure/$GMP.tar.bz2" + tar xjf $GMP.tar.bz2 + ln -sf $GMP gmp + fi + if [ ! -f "$MPC.tar.gz" -o ! -h mpc ]; then + rm -rf mpc + wget -O "$MPC.tar.gz" "ftp://gcc.gnu.org/pub/gcc/infrastructure/$MPC.tar.gz" + tar xzf $MPC.tar.gz + ln -sf $MPC mpc + fi +fi + +# set multiarch vars (if debian based) +if [ -x /usr/bin/dpkg-architecture ]; then + BUILD_ARCH=$(/usr/bin/dpkg-architecture -q DEB_BUILD_MULTIARCH) + HOST_ARCH=$(/usr/bin/dpkg-architecture -q DEB_HOST_MULTIARCH) + TARGET_ARCH=$(/usr/bin/dpkg-architecture -q DEB_TARGET_MULTIARCH) + MULTIARCH="--build=${BUILD_ARCH} --host=${HOST_ARCH} --target=${TARGET_ARCH}" + LPATH="/usr/lib/${TARGET_ARCH}" +else + MULTIARCH="" + LPATH="/usr/lib" +fi + +if [ x"${LIBRARY_PATH}" != x ]; then + export LIBRARY_PATH="${LIBRARY_PATH}:${LPATH}" +else + export LIBRARY_PATH="${LPATH}" +fi +unset LPATH + +# create the build directories +cd .. +mkdir ${BIN_BUILD} ${GCC_BUILD} || true + +cd ${BIN_BUILD} +# build binutils +../binutils-${BINUTILS_VERSION}/configure \ + ${MULTIARCH} \ + ${MULTILIB_ARG} \ + --prefix=${INSTALLDIR} \ + --disable-nls \ + ${GCCGO_BIN} \ +&& sed -i 's|^MAKEINFO\s\+=\s\+makeinfo$|MAKEINFO = true|' ./Makefile \ +&& make -j${CPUCORES:-2} \ +&& make install + +cd ../${GCC_BUILD} +# build gcc +../gcc-${GCC_VERSION}/configure \ + --prefix=${INSTALLDIR} \ + ${MULTIARCH} \ + --with-as=${INSTALLDIR}/bin/as \ + --with-ld=${INSTALLDIR}/bin/ld \ + --enable-static \ + --enable-shared \ + --enable-threads=posix \ + --enable-__cxa_atexit \ + --enable-clocale=gnu \ + --enable-languages=c,c++${GCCGO_GCC} \ + ${MULTILIB_ARG} \ + --with-system-zlib \ + ${GCCGO_BIN} \ + --enable-lto \ + --disable-nls \ +&& sed -i 's|^MAKEINFO\s\+=\s\+makeinfo$|MAKEINFO = true|' ./Makefile \ +&& make -j${CPUCORES:-2} \ +&& make install + +# write activation script to gcc root +cat << EOF > "${INSTALLDIR}/activate.sh" +#!/bin/bash + +DIR="\$(realpath "\$(dirname "\${BASH_SOURCE}")")" +echo "*** ROOT: \${DIR}" +export PATH="\${DIR}/bin:\${DIR}/usr/bin:\${PATH}" +export CMAKE_C_COMPILER="\${DIR}/bin/gcc" +export CMAKE_CXX_COMPILER="\${DIR}/bin/g++" +export CC="\${CMAKE_C_COMPILER}" +export CXX="\${CMAKE_CXX_COMPILER}" +export LD_LIBRARY_PATH="\${DIR}/lib:\${DIR}/lib64" +EOF +chmod +x "${INSTALLDIR}/activate.sh" + +# Notes +# +# --enable-shared --enable-threads=posix --enable-__cxa_atexit: +# These parameters are required to build the C++ libraries to published standards. +# +# --enable-clocale=gnu: +# This parameter is a failsafe for incomplete locale data. +# +# --disable-multilib: +# This parameter ensures that files are created for the specific +# architecture of your computer. +# This will disable building 32-bit support on 64-bit systems where the +# 32 bit version of libc is not installed and you do not want to go +# through the trouble of building it. Diagnosis: "Compiler build fails +# with fatal error: gnu/stubs-32.h: No such file or directory" +# +# --with-system-zlib: +# Uses the system zlib instead of the bundled one. zlib is used for +# compressing and uncompressing GCC's intermediate language in LTO (Link +# Time Optimization) object files. +# +# --enable-languages=all +# --enable-languages=c,c++,fortran,go,objc,obj-c++: +# This command identifies which languages to build. You may modify this +# command to remove undesired language +# +# --enable-gold[=ARG] +# build gold [ARG={default,yes,no}] +# --enable-ld[=ARG] +# build ld [ARG={default,yes,no}] +# --enable-lto +# enable link time optimization support |