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authordylan.araps@gmail.com <dylan.araps@gmail.com>2019-10-30 10:51:47 +0000
committerdylan.araps@gmail.com <dylan.araps@gmail.com>2019-10-30 10:51:47 +0000
commitb1bede47810652d3fe72fba66d9a1afce391eef7 (patch)
tree78758763038103e56fa956f9579d2cbd237078d3 /contrib/kiss-depends-finder
parent7b1b13cfbf82f38cc7bb1a587c579230bd3c659d (diff)
downloadcpt-b1bede47810652d3fe72fba66d9a1afce391eef7.tar.gz
kiss: Merge kiss-utils and kiss
FossilOrigin-Name: 6cabd29074b5abe15dd342797d3fc9b0c0271b3e001f388b360a3ee91b4a40ba
Diffstat (limited to 'contrib/kiss-depends-finder')
-rwxr-xr-xcontrib/kiss-depends-finder46
1 files changed, 46 insertions, 0 deletions
diff --git a/contrib/kiss-depends-finder b/contrib/kiss-depends-finder
new file mode 100755
index 0000000..3a7f88b
--- /dev/null
+++ b/contrib/kiss-depends-finder
@@ -0,0 +1,46 @@
+#!/bin/sh -e
+#
+# Find missing dependencies by parsing 'ldd'.
+
+db_dir=$KISS_ROOT/var/db/kiss/installed
+
+# Check if package is installed and exit if it is not.
+[ -d "$db_dir/${1-null}" ] || {
+ printf '%s\n' "error: '$1' not installed." >&2
+ exit 1
+}
+
+printf '%s\n' "=> Detected dependencies:"
+
+while read -r file; do
+ # Skip directories.
+ [ -d "$KISS_ROOT/$file" ] && continue
+
+ ldd "$KISS_ROOT/$file" 2>/dev/null | while read -r dep; do
+ # Skip lines containing 'ldd'.
+ [ "${dep##*ldd*}" ] || continue
+
+ # Extract the file path from 'ldd' output.
+ dep=${dep#* => }
+ dep=${dep% *}
+
+ # Traverse symlinks to get the true path to the file.
+ pkg=$(readlink -f "$KISS_ROOT/${dep##$KISS_ROOT}")
+
+ # Figure out which package owns the file.
+ pkg=$(grep -lFx "${pkg##$KISS_ROOT}" "$db_dir/"*/manifest)
+ pkg=${pkg%/*}
+ pkg=${pkg##*/}
+
+ case $pkg in
+ # Skip listing these packages as dependencies.
+ musl|gcc|$1) ;;
+ *) printf '%s\n' "$pkg" ;;
+ esac
+ done &
+done < "$db_dir/$1/manifest" | sort | uniq
+
+printf '\n%s\n' "=> Package dependencies:"
+
+[ -f "$db_dir/$1/depends" ] &&
+ cat "$db_dir/$1/depends"