638 lines
16 KiB
Bash
638 lines
16 KiB
Bash
#
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# This helper is for void system crosstoolchain templates.
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#
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# Optional variables:
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#
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# - cross_gcc_skip_go - do not build gccgo support
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# - cross_binutils_configure_args
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# - cross_gcc_bootstrap_configure_args
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# - cross_gcc_configure_args
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# - cross_glibc_cflags
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# - cross_glibc_ldflags
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# - cross_glibc_configure_args
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# - cross_musl_cflags
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# - cross_musl_ldflags
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# - cross_musl_configure_args
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#
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# configure_args is passed to both bootstrap gcc and final gcc
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# if you need to pass some to one and not the other, use the
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# respective cross_ variables for final gcc and bootstrap gcc
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#
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_void_cross_apply_patch() {
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local args="$1" pname="$(basename $2)"
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if [ ! -f ".${pname}_done" ]; then
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patch -N $args -i $2
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touch .${pname}_done
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fi
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}
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_void_cross_build_binutils() {
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[ -f ${wrksrc}/.binutils_done ] && return 0
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local tgt=$1
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local ver=$2
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msg_normal "Patching binutils for ${tgt}\n"
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cd ${wrksrc}/binutils-${ver}
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if [ -d "${XBPS_SRCPKGDIR}/binutils/patches" ]; then
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for f in ${XBPS_SRCPKGDIR}/binutils/patches/*.patch; do
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_void_cross_apply_patch -p1 "$f"
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done
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fi
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cd ..
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msg_normal "Building binutils for ${tgt}\n"
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mkdir -p ${wrksrc}/binutils_build
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cd ${wrksrc}/binutils_build
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../binutils-${ver}/configure \
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--prefix=/usr \
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--sbindir=/usr/bin \
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--libdir=/usr/lib \
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--libexecdir=/usr/lib \
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--target=${tgt} \
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--with-sysroot=/usr/${tgt} \
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--disable-nls \
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--disable-shared \
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--disable-multilib \
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--disable-werror \
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--disable-gold \
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--enable-relro \
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--enable-plugins \
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--enable-64-bit-bfd \
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--enable-deterministic-archives \
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--enable-default-hash-style=gnu \
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--with-system-zlib \
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--with-mmap \
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--with-pic \
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${cross_binutils_configure_args}
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make configure-host
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make ${makejobs}
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make install DESTDIR=${wrksrc}/build_root
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touch ${wrksrc}/.binutils_done
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}
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_void_cross_build_bootstrap_gcc() {
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[ -f ${wrksrc}/.gcc_bootstrap_done ] && return 0
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local tgt=$1
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local ver=$2
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msg_normal "Patching GCC for ${tgt}\n"
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cd ${wrksrc}/gcc-${ver}
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# Do not run fixincludes
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sed -i 's@./fixinc.sh@-c true@' Makefile.in
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for f in ${XBPS_SRCPKGDIR}/gcc/patches/*.patch; do
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_void_cross_apply_patch -p0 "$f"
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done
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if [ -f ${wrksrc}/.musl_version ]; then
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for f in ${XBPS_SRCPKGDIR}/gcc/files/*-musl.patch; do
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_void_cross_apply_patch -p0 "$f"
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done
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fi
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cd ..
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msg_normal "Building bootstrap GCC for ${tgt}\n"
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mkdir -p gcc_bootstrap
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cd gcc_bootstrap
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local extra_args
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if [ -f ${wrksrc}/.musl_version ]; then
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extra_args+=" --with-newlib"
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extra_args+=" --disable-symvers"
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extra_args+=" libat_cv_have_ifunc=no"
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else
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extra_args+=" --without-headers"
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fi
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../gcc-${ver}/configure \
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--prefix=/usr \
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--sbindir=/usr/bin \
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--libdir=/usr/lib \
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--libexecdir=/usr/lib \
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--target=${tgt} \
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--disable-nls \
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--disable-multilib \
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--disable-shared \
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--disable-libquadmath \
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--disable-decimal-float \
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--disable-libgomp \
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--disable-libmpx \
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--disable-libmudflap \
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--disable-libssp \
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--disable-libitm \
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--disable-libatomic \
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--disable-threads \
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--disable-sjlj-exceptions \
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--enable-languages=c \
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--with-gnu-ld \
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--with-gnu-as \
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${extra_args} \
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${configure_args} \
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${cross_gcc_bootstrap_configure_args}
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make ${makejobs}
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make install DESTDIR=${wrksrc}/build_root
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local ptrs=$(${tgt}-gcc -dM -E - < /dev/null | \
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grep __SIZEOF_POINTER__)
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local ws=${ptrs##* }
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case ${ws} in
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8) echo 64 > ${wrksrc}/.gcc_wordsize ;;
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4) echo 32 > ${wrksrc}/.gcc_wordsize ;;
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*) msg_error "Unknown word size: ${ws}\n" ;;
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esac
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touch ${wrksrc}/.gcc_bootstrap_done
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}
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_void_cross_build_kernel_headers() {
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[ -f ${wrksrc}/.linux_headers_done ] && return 0
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local tgt=$1
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local ver=$2
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local arch
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msg_normal "Patching Linux headers for ${tgt}\n"
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cd ${wrksrc}/linux-${ver}
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for f in ${XBPS_SRCPKGDIR}/kernel-libc-headers/patches/*.patch; do
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_void_cross_apply_patch -p0 $f
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done
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cd ..
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msg_normal "Building Linux headers for ${tgt}\n"
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cd linux-${ver}
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case "$tgt" in
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x86_64*|i686*) arch=x86 ;;
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powerpc*) arch=powerpc ;;
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mips*) arch=mips ;;
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aarch64*) arch=arm64 ;;
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arm*) arch=arm ;;
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riscv*) arch=riscv ;;
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s390*) arch=s390 ;;
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*) msg_error "Unknown Linux arch for ${tgt}\n" ;;
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esac
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make ARCH=${arch} headers
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find usr/include -name '.*' -delete
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rm usr/include/Makefile
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rm -r usr/include/drm
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cp -a usr/include ${wrksrc}/build_root/usr/${tgt}/usr
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touch ${wrksrc}/.linux_headers_done
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}
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_void_cross_build_glibc_headers() {
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[ -f ${wrksrc}/.glibc_headers_done ] && return 0
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local tgt=$1
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local ver=$2
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msg_normal "Patching glibc for ${tgt}\n"
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cd ${wrksrc}/glibc-${ver}
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if [ -d "${XBPS_SRCPKGDIR}/glibc/patches" ]; then
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for f in ${XBPS_SRCPKGDIR}/glibc/patches/*.patch; do
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_void_cross_apply_patch -p1 "$f"
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done
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fi
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cd ..
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msg_normal "Building glibc headers for ${tgt}\n"
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mkdir -p glibc_headers
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cd glibc_headers
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echo "libc_cv_forced_unwind=yes" > config.cache
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echo "libc_cv_c_cleanup=yes" >> config.cache
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# we don't need any custom args here, it's just headers
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CC="${tgt}-gcc" CXX="${tgt}-g++" CPP="${tgt}-cpp" LD="${tgt}-ld" \
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AS="${tgt}-as" NM="${tgt}-nm" CFLAGS="-pipe" CXXFLAGS="" CPPFLAGS="" \
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LDFLAGS="" \
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../glibc-${ver}/configure \
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--prefix=/usr \
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--host=${tgt} \
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--with-headers=${wrksrc}/build_root/usr/${tgt}/usr/include \
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--config-cache \
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--enable-kernel=2.6.27 \
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${cross_glibc_configure_args}
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make -k install-headers cross_compiling=yes \
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install_root=${wrksrc}/build_root/usr/${tgt}
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touch ${wrksrc}/.glibc_headers_done
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}
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_void_cross_build_glibc() {
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[ -f ${wrksrc}/.glibc_build_done ] && return 0
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local tgt=$1
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local ver=$2
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msg_normal "Building glibc for ${tgt}\n"
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mkdir -p ${wrksrc}/glibc_build
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cd ${wrksrc}/glibc_build
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local ws=$(cat ${wrksrc}/.gcc_wordsize)
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echo "slibdir=/usr/lib${ws}" > configparms
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echo "libc_cv_forced_unwind=yes" > config.cache
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echo "libc_cv_c_cleanup=yes" >> config.cache
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CC="${tgt}-gcc" CXX="${tgt}-g++" CPP="${tgt}-cpp" LD="${tgt}-ld" \
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AR="${tgt}-ar" AS="${tgt}-as" NM="${tgt}-nm" \
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CFLAGS="-pipe ${cross_glibc_cflags}" \
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CXXFLAGS="-pipe ${cross_glibc_cflags}" \
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CPPFLAGS="${cross_glibc_cflags}" \
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LDFLAGS="${cross_glibc_ldflags}" \
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../glibc-${ver}/configure \
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--prefix=/usr \
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--libdir=/usr/lib${ws} \
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--libexecdir=/usr/libexec \
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--host=${tgt} \
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--with-headers=${wrksrc}/build_root/usr/${tgt}/usr/include \
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--config-cache \
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--disable-profile \
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--disable-werror \
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--enable-kernel=2.6.27 \
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${cross_glibc_configure_args}
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make ${makejobs}
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make install_root=${wrksrc}/build_root/usr/${tgt} install
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touch ${wrksrc}/.glibc_build_done
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}
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_void_cross_build_musl() {
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[ -f ${wrksrc}/.musl_build_done ] && return 0
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local tgt=$1
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local ver=$2
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msg_normal "Patching musl for ${tgt}\n"
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cd ${wrksrc}/musl-${ver}
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if [ -d "${XBPS_SRCPKGDIR}/musl/patches" ]; then
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for f in ${XBPS_SRCPKGDIR}/musl/patches/*.patch; do
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_void_cross_apply_patch -p0 "$f"
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done
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fi
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cd ..
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msg_normal "Building musl for ${tgt}\n"
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mkdir -p musl_build
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cd musl_build
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CC="${tgt}-gcc" CXX="${tgt}-g++" CPP="${tgt}-cpp" LD="${tgt}-ld" \
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AR="${tgt}-ar" AS="${tgt}-as" NM="${tgt}-nm" \
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CFLAGS="-pipe -fPIC ${cross_musl_cflags}" \
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CPPFLAGS="${cross_musl_cflags}" LDFLAGS="${cross_musl_ldflags}" \
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../musl-${ver}/configure \
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--prefix=/usr \
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--host=${tgt} \
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${cross_musl_configure_args}
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make ${makejobs}
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make DESTDIR=${wrksrc}/build_root/usr/${tgt} install
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touch ${wrksrc}/.musl_build_done
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}
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_void_cross_build_libucontext() {
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[ -n "$cross_gcc_skip_go" ] && return 0
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[ -f ${wrksrc}/.libucontext_build_done ] && return 0
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local tgt=$1
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local ver=$2
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local arch incpath
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msg_normal "Building libucontext for ${tgt}\n"
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case "$tgt" in
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x86_64*) arch=x86_64 ;;
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i686*) arch=x86 ;;
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powerpc64*) arch=ppc64 ;;
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powerpc*) arch=ppc ;;
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mips*64*) arch=mips64 ;;
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mips*) arch=mips ;;
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aarch64*) arch=aarch64 ;;
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arm*) arch=arm ;;
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riscv64*) arch=riscv64 ;;
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s390x*) arch=s390x ;;
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*) msg_error "Unknown libucontext arch for ${tgt}\n" ;;
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esac
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cd ${wrksrc}/libucontext-${ver}
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# a terrible hack but seems to work for now
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# we build a static-only library to prevent linking to a runtime
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# since it's tiny it can be linked into libgo and we don't have
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# to keep it around (which would possibly conflict with crossdeps)
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incpath="${wrksrc}/build_root/usr/${tgt}/usr/include"
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CC="${tgt}-gcc" AS="${tgt}-as" AR="${tgt}-ar" \
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make ARCH=$arch libucontext.a \
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CFLAGS="${cross_musl_cflags} -g0 -nostdinc -isystem ${incpath}"
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cp libucontext.a ${wrksrc}/build_root/usr/${tgt}/usr/lib
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touch ${wrksrc}/.libucontext_build_done
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}
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_void_cross_build_gcc() {
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[ -f ${wrksrc}/.gcc_build_done ] && return 0
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local tgt=$1
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local ver=$2
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msg_normal "Building gcc for ${tgt}\n"
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mkdir -p ${wrksrc}/gcc_build
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cd ${wrksrc}/gcc_build
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local langs="c,c++,fortran,objc,obj-c++,ada,lto"
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if [ -z "$cross_gcc_skip_go" ]; then
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langs+=",go"
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fi
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local extra_args
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if [ -f ${wrksrc}/.musl_version ]; then
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# otherwise glibc hosts get confused and use the gnu impl
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extra_args+=" --enable-clocale=generic"
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extra_args+=" --disable-symvers"
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extra_args+=" --disable-gnu-unique-object"
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extra_args+=" libat_cv_have_ifunc=no"
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else
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extra_args+=" --enable-gnu-unique-object"
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fi
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# note on --disable-libquadmath:
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# on some platforms the library is actually necessary for the
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# fortran frontend to build, but still disable it because it
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# should not be in the resulting packages; it conflicts with
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# the libquadmath you can install into the cross root
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#
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# platforms where this is a problem should explicitly force
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# libquadmath to be on via cross_gcc_configure_args, the
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# do_install in this build-style automatically removes it
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#
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../gcc-${ver}/configure \
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--prefix=/usr \
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--sbindir=/usr/bin \
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--libdir=/usr/lib \
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--libexecdir=/usr/lib \
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--target=${tgt} \
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--with-sysroot=/usr/${tgt} \
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--with-build-sysroot=${wrksrc}/build_root/usr/${tgt} \
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--enable-languages=${langs} \
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--disable-nls \
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--disable-multilib \
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--disable-sjlj-exceptions \
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--disable-libquadmath \
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--disable-libmudflap \
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--disable-libitm \
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--disable-libvtv \
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--disable-libsanitizer \
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--disable-libstdcxx-pch \
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--enable-shared \
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--enable-threads=posix \
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--enable-__cxa_atexit \
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--enable-linker-build-id \
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--enable-libada \
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--enable-lto \
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--enable-default-pie \
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--enable-default-ssp \
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--enable-libssp \
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--with-gnu-ld \
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--with-gnu-as \
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--with-linker-hash-style=gnu \
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${extra_args} \
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${configure_args} \
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${cross_gcc_configure_args}
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make ${makejobs}
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touch ${wrksrc}/.gcc_build_done
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}
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_void_cross_test_ver() {
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local proj=$1
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local noerr=$2
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local ver cver
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for p in ${proj}-*; do
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cver=${p#${proj}-}
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if [ -z "$noerr" -a -n "$ver" ]; then
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msg_error "multiple versions of ${proj} found: ${ver}, ${cver}"
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fi
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ver=${cver}
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done
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if [ -d "${proj}-${ver}" ]; then
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echo ${ver} > ${wrksrc}/.${proj}_version
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return
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fi
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if [ -z "$noerr" ]; then
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msg_error "project ${proj} not available for build\n"
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fi
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}
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do_build() {
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# Verify toolchain versions
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cd ${wrksrc}
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local binutils_ver linux_ver gcc_ver libc_ver libucontext_ver
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local tgt=${sourcepkg/cross-}
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_void_cross_test_ver binutils
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_void_cross_test_ver linux
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_void_cross_test_ver gcc
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binutils_ver=$(cat .binutils_version)
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linux_ver=$(cat .linux_version)
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gcc_ver=$(cat .gcc_version)
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_void_cross_test_ver musl noerr
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if [ ! -f .musl_version ]; then
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_void_cross_test_ver glibc
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libc_ver=$(cat .glibc_version)
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else
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libc_ver=$(cat .musl_version)
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if [ -z "$cross_gcc_skip_go" ]; then
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_void_cross_test_ver libucontext
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libucontext_ver=$(cat .libucontext_version)
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fi
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fi
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local sysroot="/usr/${tgt}"
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# Prepare environment
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cd ${wrksrc}
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# Core directories for the build root
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mkdir -p build_root/usr/{bin,lib,include,share}
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mkdir -p build_root/usr/${tgt}/usr/{bin,lib,include,share}
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# Host root uses host wordsize
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ln -sf usr/lib build_root/lib
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ln -sf usr/lib build_root/lib${XBPS_TARGET_WORDSIZE}
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ln -sf lib build_root/usr/lib${XBPS_TARGET_WORDSIZE}
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# Prepare target sysroot
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ln -sf usr/lib build_root/${sysroot}/lib
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ln -sf lib build_root/${sysroot}/usr/libexec
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_void_cross_build_binutils ${tgt} ${binutils_ver}
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# Prepare environment so we can use temporary prefix
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local oldpath="$PATH"
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local oldldlib="$LD_LIBRARY_PATH"
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export PATH="${wrksrc}/build_root/usr/bin:$PATH"
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export LD_LIBRARY_PATH="${wrksrc}/build_root/usr/lib:$PATH"
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_void_cross_build_bootstrap_gcc ${tgt} ${gcc_ver}
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_void_cross_build_kernel_headers ${tgt} ${linux_ver}
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local ws=$(cat ${wrksrc}/.gcc_wordsize)
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# Now that we know the target wordsize, prepare symlinks
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ln -sf usr/lib ${wrksrc}/build_root/${sysroot}/lib${ws}
|
|
ln -sf lib ${wrksrc}/build_root/${sysroot}/usr/lib${ws}
|
|
|
|
if [ -f ${wrksrc}/.musl_version ]; then
|
|
_void_cross_build_musl ${tgt} ${libc_ver}
|
|
_void_cross_build_libucontext ${tgt} ${libucontext_ver}
|
|
else
|
|
_void_cross_build_glibc_headers ${tgt} ${libc_ver}
|
|
_void_cross_build_glibc ${tgt} ${libc_ver}
|
|
fi
|
|
|
|
_void_cross_build_gcc ${tgt} ${gcc_ver}
|
|
|
|
# restore this stuff in case later hooks depend on it
|
|
export PATH="$oldpath"
|
|
export LD_LIBRARY_PATH="$oldldlib"
|
|
}
|
|
|
|
do_install() {
|
|
# We need to be able to access binutils in the root
|
|
local oldpath="$PATH"
|
|
local oldldlib="$LD_LIBRARY_PATH"
|
|
export PATH="${wrksrc}/build_root/usr/bin:$PATH"
|
|
export LD_LIBRARY_PATH="${wrksrc}/build_root/usr/lib:$PATH"
|
|
|
|
local tgt=${sourcepkg/cross-}
|
|
local sysroot="/usr/${tgt}"
|
|
local ws=$(cat ${wrksrc}/.gcc_wordsize)
|
|
|
|
# Core directories for the sysroot
|
|
#
|
|
# libexec is created for sysroot but not for dest, since in sysroot
|
|
# we configure glibc with separate libexec, elsewhere it's just lib
|
|
# and we want to delete the libexec from glibc afterwards to save space
|
|
mkdir -p ${DESTDIR}/${sysroot}/usr/{bin,lib,libexec,include,share}
|
|
# Sysroot base symlinks
|
|
ln -sf usr/bin ${DESTDIR}/${sysroot}/bin
|
|
ln -sf usr/lib ${DESTDIR}/${sysroot}/lib
|
|
ln -sf usr/lib ${DESTDIR}/${sysroot}/lib${ws}
|
|
ln -sf lib ${DESTDIR}/${sysroot}/usr/lib${ws}
|
|
ln -sf usr/include ${DESTDIR}/${sysroot}/include
|
|
|
|
# Install Linux headers
|
|
cd ${wrksrc}/linux-$(cat ${wrksrc}/.linux_version)
|
|
cp -a usr/include ${DESTDIR}/${sysroot}/usr
|
|
|
|
# Install binutils
|
|
cd ${wrksrc}/binutils_build
|
|
make install DESTDIR=${DESTDIR}
|
|
|
|
# Install final gcc
|
|
cd ${wrksrc}/gcc_build
|
|
make install DESTDIR=${DESTDIR}
|
|
|
|
# Move libcc1.so* to the sysroot
|
|
mv ${DESTDIR}/usr/lib/libcc1.so* ${DESTDIR}/${sysroot}/usr/lib
|
|
|
|
local gcc_ver=$(cat ${wrksrc}/.gcc_version)
|
|
local gcc_patch=${gcc_ver/_*}
|
|
local gcc_minor=${gcc_patch%.*}
|
|
local gcc_major=${gcc_minor%.*}
|
|
|
|
if [ -f ${wrksrc}/.musl_version ]; then
|
|
# Install musl
|
|
cd ${wrksrc}/musl_build
|
|
make DESTDIR=${DESTDIR}/${sysroot} install
|
|
|
|
# Remove useless headers
|
|
rm -rf ${DESTDIR}/usr/lib/gcc/${tgt}/*/include-fixed
|
|
|
|
# Make ld-musl.so symlinks relative
|
|
for f in ${DESTDIR}/${sysroot}/usr/lib/ld-musl-*.so.*; do
|
|
ln -sf libc.so ${f}
|
|
done
|
|
else
|
|
# Install glibc
|
|
cd ${wrksrc}/glibc_build
|
|
make install_root=${DESTDIR}/${sysroot} install install-headers
|
|
|
|
# Remove bad header
|
|
rm -f ${DESTDIR}/usr/lib/gcc/${tgt}/${gcc_patch}/include-fixed/bits/statx.h
|
|
fi
|
|
|
|
# minor-versioned symlinks
|
|
mv ${DESTDIR}/usr/lib/gcc/${tgt}/${gcc_patch} \
|
|
${DESTDIR}/usr/lib/gcc/${tgt}/${gcc_minor}
|
|
ln -sfr ${DESTDIR}/usr/lib/gcc/${tgt}/${gcc_minor} \
|
|
${DESTDIR}/usr/lib/gcc/${tgt}/${gcc_patch}
|
|
|
|
# ditto for c++ headers
|
|
mv ${DESTDIR}/${sysroot}/usr/include/c++/${gcc_patch} \
|
|
${DESTDIR}/${sysroot}/usr/include/c++/${gcc_minor}
|
|
ln -sfr ${DESTDIR}/${sysroot}/usr/include/c++/${gcc_minor} \
|
|
${DESTDIR}/${sysroot}/usr/include/c++/${gcc_patch}
|
|
|
|
# Symlinks for gnarl and gnat shared libraries
|
|
local adalib=usr/lib/gcc/${tgt}/${gcc_patch}/adalib
|
|
mv ${DESTDIR}/${adalib}/libgnarl-${gcc_major}.so \
|
|
${DESTDIR}/${sysroot}/usr/lib
|
|
mv ${DESTDIR}/${adalib}/libgnat-${gcc_major}.so \
|
|
${DESTDIR}/${sysroot}/usr/lib
|
|
ln -sf libgnarl-${gcc_major}.so ${DESTDIR}/${sysroot}/usr/lib/libgnarl.so
|
|
ln -sf libgnat-${gcc_major}.so ${DESTDIR}/${sysroot}/usr/lib/libgnat.so
|
|
rm -vf ${DESTDIR}/${adalib}/libgna{rl,t}.so
|
|
|
|
# Remove unnecessary libatomic which is only built for gccgo
|
|
rm -rf ${DESTDIR}/${sysroot}/usr/lib/libatomic.*
|
|
|
|
# If libquadmath was forced (needed for gfortran on some platforms)
|
|
# then remove it because it conflicts with libquadmath package
|
|
rm -rf ${DESTDIR}/${sysroot}/usr/lib/libquadmath.*
|
|
|
|
# Remove leftover symlinks
|
|
rm -f ${DESTDIR}/usr/lib${XBPS_TARGET_WORDSIZE}
|
|
rm -f ${DESTDIR}/lib*
|
|
rm -f ${DESTDIR}/*bin
|
|
# Remove unnecessary stuff
|
|
rm -rf ${DESTDIR}/${sysroot}/{sbin,etc,var,libexec}
|
|
rm -rf ${DESTDIR}/${sysroot}/usr/{sbin,share,libexec}
|
|
rm -rf ${DESTDIR}/usr/share
|
|
rm -f ${DESTDIR}/usr/lib*/libiberty.a
|
|
|
|
export PATH="$oldpath"
|
|
export LD_LIBRARY_PATH="$oldldlib"
|
|
}
|