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authorAndreas Baumann <mail@andreasbaumann.cc>2018-02-18 09:56:24 +0100
committerAndreas Baumann <mail@andreasbaumann.cc>2018-02-18 09:56:24 +0100
commita2216f4f15f92f6e4f6dc387b5b5ffaf48e0470b (patch)
tree2acd3efb59035e130c05189bd455ec1c6055e5f3
parentf196c39e26f58a561f5c127cba0734f488612c5c (diff)
downloadbootstrap32-a2216f4f15f92f6e4f6dc387b5b5ffaf48e0470b.tar.xz
some work on the dependency calculator for stage 2, stage 3
-rwxr-xr-xcompute_dependencies.sh156
1 files changed, 126 insertions, 30 deletions
diff --git a/compute_dependencies.sh b/compute_dependencies.sh
index 5d52145..ca8db79 100755
--- a/compute_dependencies.sh
+++ b/compute_dependencies.sh
@@ -3,6 +3,15 @@
# shellcheck source=./default.conf
. "./default.conf"
+# TODO: getopts
+DOT=1
+
+# local cache dir
+CACHE_DIR="$SCRIPT_DIR/cache"
+if test ! -d "$CACHE_DIR"; then
+ mkdir -p "$CACHE_DIR"
+fi
+
# Compute dependencies and make-dependencies to build packages in stage1,
# stage2 or stage3
@@ -10,61 +19,148 @@ tmp_dir=$(mktemp -d 'tmp.compute-dependencies.0.XXXXXXXXXX' --tmpdir)
trap 'rm -rf --one-file-system "${tmp_dir}"' EXIT
# all top-level packages in base and base-devel
-TOP_PACKAGES=$(pacman -Qg base base-devel | cut -f 2 -d ' ')
+if test ! -f "$CACHE_DIR/group.base"; then
+ echo "INFO: Caching packages for group 'base'.." >&2
+ pacman -Qg base | cut -f 2 -d ' ' > "$CACHE_DIR/group.base"
+fi
+TOP_BASE_PACKAGES=$(cat "$CACHE_DIR/group.base")
+if test ! -f "$CACHE_DIR/group.base-devel"; then
+ echo "INFO: Caching packages for group 'base-devel'.." >&2
+ pacman -Qg base-devel | cut -f 2 -d ' ' > "$CACHE_DIR/group.base-devel"
+fi
+TOP_BASE_DEVEL_PACKAGES=$(cat "$CACHE_DIR/group.base-devel")
+STAGE1_PACKAGES="iana-etc filesystem linux-api-headers tzdata ncurses readline bash joe attr acl gmp gdbm db perl openssl zlib pambase cracklib libtirpc pam libcap coreutils util-linux e2fsprogs expat bzip2 lz4 xz pcre less gzip tar libarchive curl pacman-mirrorlist archlinux-keyring archlinux32-keyring pacman elfutils sed texinfo grep findutils file diffutils ed patch fakeroot kbd procps-ng shadow inetutils bc kmod linux uinit nasm syslinux net-tools libmnl libnfnetlink iptables iproute2 libedit openssh make mpfr gawk libmpc binutils gcc glibc libunwind strace gdb"
+TOP_PACKAGES="$TOP_BASE_PACKAGES $TOP_BASE_DEVEL_PACKAGES $STAGE1_PACKAGES"
# get dependencies
for package in $TOP_PACKAGES; do
- pactree -l $package >>${tmp_dir}/dependencies
+ if test ! -f "$CACHE_DIR/$package.pactree"; then
+ echo "INFO: Caching pactree for $package.." >&2
+ pactree -l "$package" > "$CACHE_DIR/$package.pactree"
+ fi
done
+mkdir "$tmp_dir/work"
+cd "$tmp_dir/work"
+
+# get srcinfo
+for package in $TOP_PACKAGES; do
+ if test ! -f "$CACHE_DIR/$package.srcinfo"; then
+ echo "INFO: Caching SRCINFO for $package.." >&2
+ asp export $package >"$tmp_dir/$package.asp_output" 2>&1
+ # asp makes redirects like '==>' ignore those and use the pointee
+ if test "$(head -n1 "$tmp_dir/$package.asp_output" | grep -c '==> .* is part of' )" == 1; then
+ _tmp=$(head -n1 "$tmp_dir/$package.asp_output" | sed 's/==> \(.*\)/\1/')
+ SUB_PACKAGE=$(echo "$_tmp" | cut -f 1 -d ' ')
+ ADD_PACKAGE=$(echo "$_tmp" | rev | cut -f 1 -d ' ' | rev)
+ # TODO: we should map sub packages to packages everywhere
+ echo "WARN: seen a redirect from $SUB_PACKAGE to $ADD_PACKAGE" >&2
+ continue;
+ fi
+ if test -d "$package"; then
+ cd $package || exit 1
+ makepkg --printsrcinfo > "$CACHE_DIR/$package.srcinfo"
+ fi
+ fi
+done
+
+cat "$CACHE_DIR"/*.pactree > "$tmp_dir/dependencies"
+
# all packages needed
-ALL_PACKAGES=$(cat ${tmp_dir}/dependencies | sort | uniq)
+ALL_PACKAGES="$(cat "$tmp_dir/dependencies" | sort | uniq)"
export CARCH='x86_64'
+canonize_package( )
+{
+ _p=$1
+ if test $(echo $_p | grep -c '>=') -gt 0; then
+ _p=$(echo $_p | cut -f 1 -d '>')
+ fi
+}
+
get_dependencies( )
{
package=$1
mode=$2
- asp show $package >${tmp_dir}/$package.PKGBUILD
- # temporary hotfix for FS#57524
- if test "$(head -n1 ${tmp_dir}/$package.PKGBUILD | grep -c '^\$Id\$$' )" == 1; then
- sed -i 's/^\(\$Id\$\)$/#\1/' ${tmp_dir}/$package.PKGBUILD
- fi
+ asp show $package >"${tmp_dir}/$package.PKGBUILD"
# asp makes redirects like '==>' ignore those and use the pointee
- if test "$(head -n1 ${tmp_dir}/$package.PKGBUILD | grep -c '==>' )" == 1; then
- _tmp=$(head -n1 ${tmp_dir}/$package.PKGBUILD | sed 's/==> \(.*\)/\1/')
- SUB_PACKAGE=$(echo $_tmp | cut -f 1 -d ' ')
- ADD_PACKAGE=$(echo $_tmp | rev | cut -f 1 -d ' ' | rev)
+ if test "$(head -n1 "${tmp_dir}/$package.PKGBUILD" | grep -c '==>' )" == 1; then
+ _tmp=$(head -n1 "${tmp_dir}/$package.PKGBUILD" | sed 's/==> \(.*\)/\1/')
+ SUB_PACKAGE=$(echo "$_tmp" | cut -f 1 -d ' ')
+ ADD_PACKAGE=$(echo "$_tmp" | rev | cut -f 1 -d ' ' | rev)
# TODO: we should map sub packages to packages everywhere
echo "WARN: seen a redirect from $SUB_PACKAGE to $ADD_PACKAGE" >&2
+ unset depends
return
fi
_depends=$(. ${tmp_dir}/$package.PKGBUILD; echo "${depends[@]}")
- for subpackage in "${_depends[@]}"; do
- get_dependencies "$subpackage" "$mode"
- done
- depends+=( "${_depends[@]}" )
- #makedepends=$(. ${tmp_dir}/$package.PKGBUILD; echo "${makedepends[@]}")
- # TODO handle version constraints
- #checkdepends=$(. ${tmp_dir}/$package.PKGBUILD; echo "${checkdepends[@]}")
- #echo $package
- #printf "\tdepends: $depends\n"
- #printf "\tmakedepends: $makedepends\n"
- #printf "\tcheckdepends: $checkdepends\n"
- #echo "${depends[@]}"
- #echo "${makedepends[@]}"
+ if test "$_depends" != ""; then
+ for subpackage in $_depends; do
+ canonize_package "$subpackage"
+ subpackage=$_p
+ depends+=( "$subpackage" )
+ #get_dependencies "$subpackage" "$mode"
+ done
+ fi
}
+if test "$DOT" = 1; then
+ cat <<EOF
+digraph dependencies {
+ fontname=dejavu;
+EOF
+fi
+
+if test "$DOT" = 1;then
+ for package in $TOP_BASE_PACKAGES; do
+ cat <<EOF
+ "$package" [fontcolor="#00ff00"];
+EOF
+ done
+ for package in $TOP_BASE_DEVEL_PACKAGES; do
+ cat <<EOF
+ "$package" [fontcolor="#0000ff"];
+EOF
+ done
+ for package in $STAGE1_PACKAGES; do
+ cat <<EOF
+ "$package" [fontcolor="#ff0000"];
+EOF
+ done
+fi
+
for package in $ALL_PACKAGES; do
unset depends
declare -a depends
get_dependencies "$package" "depends"
- echo "$package" "${depends[@]}"
+ if test -v depends; then
+ if test "$DOT" = 0; then
+ echo -n "$package: "
+ fi
+ for depend in "${depends[@]}"; do
+ if test "$DOT" = 1; then
+ cat <<EOF
+ "$package" -> "$depend"
+EOF
+ else
+ echo -n "$depend "
+ fi
+ done
+ echo
+ fi
done
-# ./compute_dependencies.sh | tr -s ' ' '\n' | sort | uniq > depends
-# ./compute_dependencies.sh | tr -s ' ' '\n' | sort | uniq > makedepends
-# grep -xf depends makedepends > makedepends_already_depends
-# grep -vxf depends makedepends > new_makedepends
+if test "$DOT" = 1; then
+ cat <<EOF
+}
+EOF
+fi
+
+# DOT=0
+# ./compute_dependencies.sh > stage2
+
+# DOT=1
+# ./compute_dependencies.sh > graph.dot
+# dot -Tpng -o graph.png graph.dot