diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/bootstrap.sh | 164 |
1 files changed, 68 insertions, 96 deletions
diff --git a/scripts/bootstrap.sh b/scripts/bootstrap.sh index b7e4f9cb7a..a9fd7547b9 100755 --- a/scripts/bootstrap.sh +++ b/scripts/bootstrap.sh @@ -1,5 +1,7 @@ #!/bin/sh +set -e + TARGET_ARCH="$1" SUDO_APK=abuild-apk @@ -10,7 +12,8 @@ KERNEL_PKG="linux-firmware linux-vanilla" [ -e /usr/share/abuild/functions.sh ] || (echo "abuild not found" ; exit 1) CBUILDROOT="$(CTARGET=$TARGET_ARCH . /usr/share/abuild/functions.sh ; echo $CBUILDROOT)" . /usr/share/abuild/functions.sh -[ -z "$CBUILD_ARCH" ] && die "abuild is too old (use git snapshot from cross-build branch)" +[ -z "$CBUILD_ARCH" ] && die "abuild is too old (use 2.29.0 or later)" +[ -z "$CBUILDROOT" ] && die "CBUILDROOT not set for $TARGET_ARCH" # deduce aports directory [ -z "$APORTS" ] && APORTS=$(realpath $(dirname $0)/../) @@ -27,100 +30,6 @@ msg() { printf "${prompt} ${name}: %s\n" "$1" >&2 } -setup_sysroot() { - [ -e "$CBUILDROOT" ] && return 0 - msg "Creating sysroot in $CBUILDROOT" - mkdir -p "$CBUILDROOT/etc/apk/keys" - cp -a /etc/apk/keys/* "$CBUILDROOT/etc/apk/keys" - ${SUDO_APK} add --quiet --initdb --arch $TARGET_ARCH --root $CBUILDROOT -} - -create_cross_compiler() { - msg "Building cross-compiler" - - # Prepare local build environment - apk info --quiet --installed build-base gcc-gnat || ${SUDO_APK} add build-base gcc-gnat - - # Build and install cross binutils (--with-sysroot) - CTARGET=$TARGET_ARCH APKBUILD=$(apkbuildname binutils) abuild up2date >& /dev/null - if [ $? -ne 0 ]; then - CTARGET=$TARGET_ARCH APKBUILD=$(apkbuildname binutils) abuild -r || return 1 - ${SUDO_APK} add --repository "$REPODEST/main" binutils-$TARGET_ARCH || return 1 - fi - - # Build and install cross GCC - CTARGET=$TARGET_ARCH APKBUILD=$(apkbuildname gcc) abuild up2date >& /dev/null - if [ $? -ne 0 ]; then - # Build bootstrap C-library for target if needed - CHOST=$TARGET_ARCH BOOTSTRAP=nolibc APKBUILD=$(apkbuildname musl) abuild up2date >& /dev/null - if [ $? -ne 0 ]; then - # musl does not need GCC for headers installation, skipped step. - # CTARGET=$TARGET_ARCH BOOTSTRAP=noheaders abuild - - # Hack: Install C-library headers for target sysroot - CHOST=$TARGET_ARCH BOOTSTRAP=nolibc APKBUILD=$(apkbuildname musl) abuild clean unpack prepare install_sysroot_headers || return 1 - - # Build minimal cross GCC (--with-newlib --enable-threads=no --disable-bootstrap) - CTARGET=$TARGET_ARCH BOOTSTRAP=nolibc APKBUILD=$(apkbuildname gcc) abuild -r || return 1 - - # Cross build bootstrap C-library for the target - ${SUDO_APK} --quiet del gcc-$TARGET_ARCH g++-$TARGET_ARCH gcc-gnat-$TARGET_ARCH - ${SUDO_APK} add --repository "$REPODEST/main" gcc-pass2-$TARGET_ARCH || return 1 - CHOST=$TARGET_ARCH BOOTSTRAP=nolibc APKBUILD=$(apkbuildname musl) abuild -r || return 1 - ${SUDO_APK} --quiet del gcc-pass2-$TARGET_ARCH - fi - - # Build cross GCC - apk info --quiet --installed --root "$CBUILDROOT" musl-dev || \ - ${SUDO_APK} --root "$CBUILDROOT" add --repository "$REPODEST/main" musl-dev \ - || return 1 - CTARGET=$TARGET_ARCH APKBUILD=$(apkbuildname gcc) abuild -r || return 1 - ${SUDO_APK} add --repository "$REPODEST/main" gcc-gnat gcc-$TARGET_ARCH g++-$TARGET_ARCH gcc-gnat-$TARGET_ARCH \ - || return 1 - fi -} - -cross_compile_base() { - msg "Cross building base system" - - # remove possible old pass2 gcc, and add implicit host prerequisite packages - apk info --quiet --installed gcc-pass2-$TARGET_ARCH && ${SUDO_APK} del gcc-pass2-$TARGET_ARCH - apk info --quiet --installed gcc-gnat gcc-$TARGET_ARCH g++-$TARGET_ARCH gcc-gnat-$TARGET_ARCH || \ - ${SUDO_APK} add --repository "$REPODEST/main" gcc-gnat gcc-$TARGET_ARCH g++-$TARGET_ARCH gcc-gnat-$TARGET_ARCH \ - || return 1 - apk info --quiet --installed --root "$CBUILDROOT" libgcc libstdc++ musl-dev || \ - ${SUDO_APK} --root "$CBUILDROOT" add --repository "$REPODEST/main" libgcc libstdc++ musl-dev \ - || return 1 - - # ordered cross-build - for PKG in fortify-headers linux-headers musl libc-dev pkgconf zlib \ - busybox busybox-initscripts binutils make \ - libressl libfetch apk-tools \ - gmp mpfr3 mpc1 isl cloog gcc \ - openrc alpine-conf alpine-baselayout alpine-keys alpine-base build-base \ - attr libcap patch sudo acl fakeroot tar \ - pax-utils abuild openssh \ - ncurses util-linux lvm2 popt xz cryptsetup kmod lddtree mkinitfs \ - $KERNEL_PKG ; do - - CHOST=$TARGET_ARCH BOOTSTRAP=bootimage APKBUILD=$(apkbuildname $PKG) abuild -r || exit 1 - - case "$PKG" in - fortify-headers | libc-dev | build-base) - # headers packages which are implicit but mandatory dependency - apk info --quiet --installed --root "$CBUILDROOT" $PKG || \ - ${SUDO_APK} --update --root "$CBUILDROOT" --repository "$REPODEST/main" add $PKG \ - || return 1 - ;; - musl | gcc) - # target libraries rebuilt, force upgrade - [ "$(apk upgrade --root "$CBUILDROOT" --repository "$REPODEST/main" --available --simulate | wc -l)" -gt 1 ] && - ${SUDO_APK} upgrade --root "$CBUILDROOT" --repository "$REPODEST/main" --available - ;; - esac - done -} - if [ -z "$TARGET_ARCH" ]; then local program=$(basename $0) cat <<EOF @@ -144,4 +53,67 @@ EOF return 1 fi -setup_sysroot && create_cross_compiler && cross_compile_base +if [ ! -d "$CBUILDROOT" ]; then + msg "Creating sysroot in $CBUILDROOT" + mkdir -p "$CBUILDROOT/etc/apk/keys" + cp -a /etc/apk/keys/* "$CBUILDROOT/etc/apk/keys" + ${SUDO_APK} add --quiet --initdb --arch $TARGET_ARCH --root $CBUILDROOT +fi + +msg "Building cross-compiler" + +# Build and install cross binutils (--with-sysroot) +CTARGET=$TARGET_ARCH APKBUILD=$(apkbuildname binutils) abuild -r + +if ! CHOST=$TARGET_ARCH BOOTSTRAP=nolibc APKBUILD=$(apkbuildname musl) abuild up2date 2>/dev/null; then + # C-library headers for target + CHOST=$TARGET_ARCH BOOTSTRAP=nocc APKBUILD=$(apkbuildname musl) abuild -r + + # Minimal cross GCC + EXTRADEPENDS_HOST="musl-dev" \ + CTARGET=$TARGET_ARCH BOOTSTRAP=nolibc APKBUILD=$(apkbuildname gcc) abuild -r + + # Cross build bootstrap C-library for the target + EXTRADEPENDS_BUILD="gcc-pass2-$TARGET_ARCH" \ + CHOST=$TARGET_ARCH BOOTSTRAP=nolibc APKBUILD=$(apkbuildname musl) abuild -r +fi + +# Full cross GCC +EXTRADEPENDS_TARGET="musl musl-dev" \ +CTARGET=$TARGET_ARCH APKBUILD=$(apkbuildname gcc) abuild -r -k + +# Cross build-base +CTARGET=$TARGET_ARCH APKBUILD=$(apkbuildname build-base) abuild -r + +msg "Cross building base system" + +# add implicit target prerequisite packages +apk info --quiet --installed --root "$CBUILDROOT" libgcc libstdc++ musl-dev || \ + ${SUDO_APK} --root "$CBUILDROOT" add --repository "$REPODEST/main" libgcc libstdc++ musl-dev + +# ordered cross-build +for PKG in fortify-headers linux-headers musl libc-dev pkgconf zlib \ + busybox busybox-initscripts binutils make \ + libressl libfetch apk-tools \ + gmp mpfr3 mpc1 isl cloog gcc \ + openrc alpine-conf alpine-baselayout alpine-keys alpine-base build-base \ + attr libcap patch sudo acl fakeroot tar \ + pax-utils abuild openssh \ + ncurses util-linux lvm2 popt xz cryptsetup kmod lddtree mkinitfs \ + $KERNEL_PKG ; do + + CHOST=$TARGET_ARCH BOOTSTRAP=bootimage APKBUILD=$(apkbuildname $PKG) abuild -r + + case "$PKG" in + fortify-headers | libc-dev | build-base) + # headers packages which are implicit but mandatory dependency + apk info --quiet --installed --root "$CBUILDROOT" $PKG || \ + ${SUDO_APK} --update --root "$CBUILDROOT" --repository "$REPODEST/main" add $PKG + ;; + musl | gcc) + # target libraries rebuilt, force upgrade + [ "$(apk upgrade --root "$CBUILDROOT" --repository "$REPODEST/main" --available --simulate | wc -l)" -gt 1 ] && + ${SUDO_APK} upgrade --root "$CBUILDROOT" --repository "$REPODEST/main" --available + ;; + esac +done |