build-arm-linux-musleabi.sh

#! /bin/bash

TOP=$(pwd)
MAKE="make -j12"
export PATH=${HOME}/opt/arm-linux-musleabi/bin:${HOME}/opt/arm-eabi/bin:${PATH}

check_notdir() {
    if [ -d $1 ];then
        echo "$1 directory exists"
        exit 1
    fi
}

### Binutils
cd ${TOP}
check_notdir binuitls-arm-linux-musleabi
mkdir binuitls-arm-linux-musleabi && cd binuitls-arm-linux-musleabi

${HOME}/src/binutils-gdb/configure \
       --prefix=${HOME}/opt/arm-linux-musleabi \
       --target=arm-linux-musleabi \
    && ${MAKE} \
    && ${MAKE} install

### MUSL headers
cd ${TOP}
check_notdir musl-arm-linux-musleabi
mkdir musl-arm-linux-musleabi && cd musl-arm-linux-musleabi
CC=arm-eabi-gcc ${HOME}/src/musl/configure \
  --prefix=/usr\
  --target=arm-linux-musleabi\
  --disable-shared\
    && ${MAKE} install-headers\
               DESTDIR=${HOME}/opt/arm-linux-musleabi/arm-linux-musleabi/sys-root

### GCC
cd ${TOP}
check_notdir gcc-arm-linux-musleabi
mkdir gcc-arm-linux-musleabi && cd gcc-arm-linux-musleabi
${HOME}/src/gcc/configure\
       --prefix=${HOME}/opt/arm-linux-musleabi\
       --target=arm-linux-musleabi\
       --enable-languages=c\
       --disable-shared\
       --disable-libssp\
       --disable-libatomic\
       --disable-libquadmath\
       --disable-libgomp\
       --with-sysroot\
    && ${MAKE}\
    && ${MAKE} install

### MUSL
cd ${TOP}
check_notdir musl-arm-linux-musleabi-stage2
mkdir musl-arm-linux-musleabi-stage2 && cd musl-arm-linux-musleabi-stage2
${HOME}/src/musl/configure \
  --prefix=/usr\
  --target=arm-linux-musleabi\
  --disable-shared\
    && ${MAKE} install DESTDIR=${HOME}/opt/arm-linux-musleabi/arm-linux-musleabi/sys-root

### G++
cd ${TOP}
check_notdir g++-arm-linux-musleabi
mkdir g++-arm-linux-musleabi && cd g++-arm-linux-musleabi
${HOME}/src/gcc/configure\
       --prefix=${HOME}/opt/arm-linux-musleabi\
       --target=arm-linux-musleabi\
       --enable-languages=c,c++\
       --disable-shared\
       --with-sysroot\
       --disable-libsanitizer\
    && ${MAKE} && ${MAKE} install