axe-os/build.bash

#!/usr/bin/env bash

set -euo pipefail

umask 022

. version.bash
. flags.bash
. utilities.bash

bootstrap_binutils() {
    fetch $BINUTILS_URL

    cd "$SOURCES" && tar xf binutils-$BINUTILS_VERSION.tar.xz && cd binutils-$BINUTILS_VERSION

    mkdir -p build && cd build

	../configure \
		--prefix="$CROSS" \
		--with-sysroot="$SYSROOT" \
		--target=$TARGET \
		--disable-nls \
		--enable-gprofng=no \
		--disable-werror \
		--enable-new-dtags \
		--enable-default-hash-style=gnu \
		--silent \
		--quiet
	
	make && make install

    cd "$SOURCES"
    rm -rf binutils-$BINUTILS_VERSION
}

bootstap_gcc() {
    fetch $GCC_URL
    fetch $GMP_URL
    fetch $ISL_URL
    fetch $MPC_URL
    fetch $MPFR_URL

    cd "$SOURCES" && tar xf gcc-$GCC_VERSION.tar.xz && cd gcc-$GCC_VERSION

    tar xf ../gmp-$GMP_VERSION.tar.xz && mv gmp-$GMP_VERSION gmp
	tar xf ../isl-$ISL_VERSION.tar.xz && mv isl-$ISL_VERSION isl
	tar xf ../mpc-$MPC_VERSION.tar.gz && mv mpc-$MPC_VERSION mpc
	tar xf ../mpfr-$MPFR_VERSION.tar.xz && mv mpfr-$MPFR_VERSION mpfr

	sed -e '/m64=/s/lib64/lib/' -i.orig gcc/config/i386/t-linux64

	mkdir -p build && cd build

	../configure \
		--target=$TARGET \
		--prefix="$CROSS" \
		--with-glibc-version=$GLIBC_VERSION \
		--with-sysroot="$SYSROOT" \
		--with-newlib \
		--without-headers \
		--enable-default-pie \
		--enable-default-ssp \
		--disable-nls \
		--disable-shared \
		--disable-multilib \
		--disable-threads \
		--disable-libatomic \
		--disable-libgomp \
		--disable-libquadmath \
		--disable-libssp \
		--disable-libvtv \
		--disable-libstdcxx \
		--enable-languages=c,c++ \
		--silent \
		--quiet

	make && make install

	cd ..
	cat gcc/limitx.h gcc/glimits.h gcc/limity.h > "`dirname $($TARGET-gcc -print-libgcc-file-name)`/include/limits.h"

    cd "$SOURCES" && rm -rf gcc-$GCC_VERSION
}

bootstap_linux() {
    fetch $LINUX_URL

    cd "$SOURCES" && tar xf linux-$LINUX_VERSION.tar.xz && cd linux-$LINUX_VERSION

    make mrproper
    make headers
    find usr/include -type f ! -name '*.h' -delete
    cp -r usr/include "$SYSROOT"/usr

    cd "$SOURCES" && rm -rf linux-$LINUX_VERSION
}

bootstap_glibc() {
    fetch $GLIBC_URL
    fetch $GLIBC_PATCH_URL

    cd "$SOURCES" && tar xf glibc-$GLIBC_VERSION.tar.xz && cd glibc-$GLIBC_VERSION

    ln -sf ld-linux-x86-64.so.2 "$SYSROOT"/lib/ld-lsb-x86-64.so.3

	patch -sNp1 -i "$SOURCES"/glibc-fhs-1.patch

	mkdir -p build && cd build

	echo "rootsbindir=/usr/sbin" > configparms

	../configure \
		--prefix=/usr \
		--host=$TARGET \
		--build=$(../scripts/config.guess) \
		--disable-nscd \
        --disable-nls \
		libc_cv_slibdir=/usr/lib \
		--enable-kernel=$LINUX_VERSION \
		--silent \
		--quiet


	make && make DESTDIR="$SYSROOT" install

	sed '/RTLDLIST=/s@/usr@@g' -i "$SYSROOT"/usr/bin/ldd

    cd "$SOURCES" && rm -rf glibc-$GLIBC_VERSION
}

bootstap_libstdcpp() {
    cd "$SOURCES" && tar xf gcc-$GCC_VERSION.tar.xz && cd gcc-$GCC_VERSION

    mkdir -p build && cd build

	../libstdc++-v3/configure \
		--host=$TARGET \
		--build=$(../config.guess) \
		--prefix=/usr \
		--disable-multilib \
		--disable-nls \
		--disable-libstdcxx-pch \
		--with-gxx-include-dir=/cross/$TARGET/include/c++/$GCC_VERSION \
		--silent \
		--quiet


	make && make DESTDIR="$SYSROOT" install 

	rm -rf "$SYSROOT"/usr/lib/lib{stdc++{,exp,fs},supc++}.la

    cd "$SOURCES" && rm -rf gcc-$GCC_VERSION
}

toolchain_m4() {
	fetch $M4_URL

	cd "$SOURCES" && tar xf m4-$M4_VERSION.tar.xz && cd m4-$M4_VERSION

	sed -r '/_GL_EXTERN_C/s/w?memchr|bsearch/(&)/' -i $(find -name \*.in.h)

	./configure \
		--prefix=/usr \
		--host=$TARGET \
		--build=$(build-aux/config.guess)

	make  && make DESTDIR="$SYSROOT" install

	cd "$SOURCES" && rm -rf m4-$M4_VERSION
}

toolchain_ncurses() {
	fetch $NCURSES_URL

	cd "$SOURCES" && tar xf ncurses-$NCURSES_VERSION.tar.gz && cd ncurses-$NCURSES_VERSION

	mkdir -p build

	pushd build
		../configure \
			--prefix="$CROSS" \
			AWK=gawk
		make -C include
		make -C progs tic
		install progs/tic "$CROSS/bin"
	popd

	./configure \
		--prefix=/usr \
		--host=$TARGET \
		--build=$(./config.guess) \
		--mandir=/usr/share/man \
		--with-manpage-format=normal \
		--with-shared \
		--without-normal \
		--with-cxx-shared \
		--without-debug \
		--without-ada \
		--disable-stripping \
		AWK=gawk

	make && make DESTDIR="$SYSROOT" install

	ln -s libncursesw.so "$SYSROOT"/usr/lib/libncurses.so
	
	sed -e 's/^#if.*XOPEN.*$/#if 1/' -i "$SYSROOT"/usr/include/curses.h

	cd "$SOURCES" && rm -rf ncurses-$NCURSES_VERSION
}

toolchain_bash() {
	fetch $BASH_URL

	cd "$SOURCES" && tar xf bash-$BASH_VERSION.tar.gz && cd bash-$BASH_VERSION

	./configure \
		--prefix=/usr \
		--build=$(sh support/config.guess) \
		--host=$TARGET \
		--without-bash-malloc

	make && make DESTDIR="$SYSROOT" install

	ln -sv bash "$SYSROOT"/bin/sh

	cd "$SOURCES" && rm -rf bash-$BASH_VERSION
}

toolchain_coreutils() {
	fetch $COREUTILS_URL

	cd "$SOURCES" && tar xf coreutils-$COREUTILS_VERSION.tar.xz && cd coreutils-$COREUTILS_VERSION

	sed -r '/_GL_EXTERN_C/s/w?memchr|bsearch/(&)/' -i $(find -name \*.in.h)

	./configure \
		--prefix=/usr \
		--host=$TARGET \
		--build=$(build-aux/config.guess) \
		--enable-install-program=hostname \
		--enable-no-install-program=kill,uptime

	make && make DESTDIR="$SYSROOT" install 

	mv "$SYSROOT"/usr/bin/chroot "$SYSROOT"/usr/sbin

	cd "$SOURCES" && rm -rf coreutils-$COREUTILS_VERSION
}

toolchain_diffutils() {
	fetch $DIFFUTILS_URL

	cd "$SOURCES" && tar xf diffutils-$DIFFUTILS_VERSION.tar.xz && cd diffutils-$DIFFUTILS_VERSION

	./configure \
		--prefix=/usr \
		--host=$TARGET \
		gl_cv_func_strcasecmp_works=y \
		--build=$(./build-aux/config.guess)

	make && make DESTDIR="$SYSROOT" install 

	cd "$SOURCES" && rm -rf diffutils-$DIFFUTILS_VERSION
}

toolchain_file() {
	fetch $FILE_URL

	cd "$SOURCES" && tar xf file-$FILE_VERSION.tar.gz && cd file-$FILE_VERSION

	mkdir -p build

	pushd build
		../configure \
			--disable-bzlib \
			--disable-libseccomp \
			--disable-xzlib \
			--disable-zlib
		make
	popd

	./configure \
		--prefix=/usr \
		--host="$TARGET" \
		--build=$(./config.guess)

	make FILE_COMPILE="$(pwd)/build/src/file" && make DESTDIR="$SYSROOT" install

	rm "$SYSROOT"/usr/lib/libmagic.la

	cd "$SOURCES" && rm -rf file-$FILE_VERSION
}

toolchain_findutils() {
	fetch $FINDUTILS_URL

	cd "$SOURCES" && tar xf findutils-$FINDUTILS_VERSION.tar.xz && cd findutils-$FINDUTILS_VERSION

	./configure \
		--prefix=/usr \
		--localstatedir=/var/lib/locate \
		--host=$TARGET \
		--build=$(build-aux/config.guess)

	make && make DESTDIR="$SYSROOT" install 

	cd "$SOURCES" && rm -rf findutils-$FINDUTILS_VERSION
}

toolchain_gawk() {
	fetch $GAWK_URL

	cd "$SOURCES" && tar xf gawk-$GAWK_VERSION.tar.xz && cd gawk-$GAWK_VERSION

	sed -i 's/extras//' Makefile.in

	./configure \
		--prefix=/usr \
		--host=$TARGET \
		--build=$(build-aux/config.guess)
	
	make && make DESTDIR="$SYSROOT" install 

	cd "$SOURCES" && rm -rf gawk-$GAWK_VERSION
}

toolchain_grep() {
	fetch $GREP_URL

	cd "$SOURCES" && tar xf grep-$GREP_VERSION.tar.xz && cd grep-$GREP_VERSION
	
	./configure \
		--prefix=/usr \
		--host=$TARGET \
		--build=$(build-aux/config.guess)
	
	make && make DESTDIR="$SYSROOT" install 

	cd "$SOURCES" && rm -rf grep-$GREP_VERSION
}

toolchain_gzip() {
	fetch $GZIP_URL

	cd "$SOURCES" && tar xf gzip-$GZIP_VERSION.tar.xz && cd gzip-$GZIP_VERSION
	
	./configure \
		--prefix=/usr \
		--host=$TARGET
	
	make && make DESTDIR="$SYSROOT" install 

	cd "$SOURCES" && rm -rf gzip-$GZIP_VERSION
}

toolchain_make() {
	fetch $MAKE_URL

	cd "$SOURCES" && tar xf make-$MAKE_VERSION.tar.gz && cd make-$MAKE_VERSION
	
	./configure \
		--prefix=/usr \
		--host=$TARGET \
		--build=$(build-aux/config.guess)
	
	make && make DESTDIR="$SYSROOT" install 

	cd "$SOURCES" && rm -rf make-$MAKE_VERSION
}

toolchain_patch() {
	fetch $PATCH_URL

	cd "$SOURCES" && tar xf patch-$PATCH_VERSION.tar.xz && cd patch-$PATCH_VERSION
	
	./configure \
		--prefix=/usr \
		--host=$TARGET \
		--build=$(build-aux/config.guess)
	
	make && make DESTDIR="$SYSROOT" install 

	cd "$SOURCES" && rm -rf patch-$PATCH_VERSION
}

toolchain_sed() {
	fetch $SED_URL

	cd "$SOURCES" && tar xf sed-$SED_VERSION.tar.xz && cd sed-$SED_VERSION
	
	./configure \
		--prefix=/usr \
		--host=$TARGET \
		--build=$(build-aux/config.guess)
	
	make && make DESTDIR="$SYSROOT" install 

	cd "$SOURCES" && rm -rf sed-$SED_VERSION
}

toolchain_tar() {
	fetch $TAR_URL

	cd "$SOURCES" && tar xf tar-$TAR_VERSION.tar.xz && cd tar-$TAR_VERSION
	
	./configure \
		--prefix=/usr \
		--host=$TARGET \
		--build=$(build-aux/config.guess)
	
	make && make DESTDIR="$SYSROOT" install 

	cd "$SOURCES" && rm -rf tar-$TAR_VERSION
}

toolchain_xz() {
	fetch $XZ_URL

	cd "$SOURCES" && tar xf xz-$XZ_VERSION.tar.xz && cd xz-$XZ_VERSION
	
	./configure \
		--prefix=/usr \
		--host=$TARGET \
		--build=$(build-aux/config.guess) \
		--disable-static
	
	make && make DESTDIR="$SYSROOT" install 

	rm "$SYSROOT"/usr/lib/liblzma.la

	cd "$SOURCES" && rm -rf xz-$XZ_VERSION
}

toolchain_binutils() {
	cd "$SOURCES" && tar xf binutils-$BINUTILS_VERSION.tar.xz && cd binutils-$BINUTILS_VERSION
	
	sed '6031s/$add_dir//' -i ltmain.sh
	
	mkdir -p build && cd build

	../configure \
		--prefix=/usr \
		--build=$(../config.guess) \
		--host=$TARGET \
		--disable-nls \
		--enable-shared \
		--enable-gprofng=no \
		--disable-werror \
		--enable-64-bit-bfd \
		--enable-new-dtags \
		--enable-default-hash-style=gnu
	
	make && make DESTDIR="$SYSROOT" install 

	rm "$SYSROOT"/usr/lib/lib{bfd,ctf,ctf-nobfd,opcodes,sframe}.{a,la}

	cd "$SOURCES" && rm -rf binutils-$BINUTILS_VERSION
}

toolchain_gcc() {
	cd "$SOURCES" && tar xf gcc-$GCC_VERSION.tar.xz && cd gcc-$GCC_VERSION
	
	tar xf ../gmp-$GMP_VERSION.tar.xz && mv gmp-$GMP_VERSION gmp
	tar xf ../isl-$ISL_VERSION.tar.xz && mv isl-$ISL_VERSION isl
	tar xf ../mpc-$MPC_VERSION.tar.gz && mv mpc-$MPC_VERSION mpc
	tar xf ../mpfr-$MPFR_VERSION.tar.xz && mv mpfr-$MPFR_VERSION mpfr

	sed -e '/m64=/s/lib64/lib/' -i.orig gcc/config/i386/t-linux64

	sed '/thread_header =/s/@.*@/gthr-posix.h/' -i libgcc/Makefile.in libstdc++-v3/include/Makefile.in

	mkdir -p build && cd build

	../configure \
		--build=$(../config.guess) \
		--host=$TARGET \
		--target=$TARGET \
		--prefix=/usr \
		--with-build-sysroot="$SYSROOT" \
		--enable-default-pie \
		--enable-default-ssp \
		--disable-nls \
		--disable-multilib \
		--disable-libatomic \
		--disable-libgomp \
		--disable-libquadmath \
		--disable-libsanitizer \
		--disable-libssp \
		--disable-libvtv \
		--enable-languages=c,c++ \
		LDFLAGS_FOR_TARGET=-L"$PWD/$TARGET/libgcc"

	make && make DESTDIR="$SYSROOT" install

	ln -s gcc "$SYSROOT"/usr/bin/cc

	cd "$SOURCES" && rm -rf gcc-$GCC_VERSION
}

#create_sysroot
#bootstrap_binutils
#bootstap_gcc
#bootstap_linux
#bootstap_glibc
#bootstap_libstdcpp
toolchain_m4
#toolchain_ncurses
#toolchain_bash
#toolchain_coreutils
#toolchain_diffutils
#toolchain_file
#toolchain_findutils
#toolchain_gawk
#toolchain_grep
#toolchain_gzip
#toolchain_make
#toolchain_patch
#toolchain_sed
#toolchain_tar
#toolchain_xz
#toolchain_binutils
#toolchain_gcc
#change_owner
#do_mount