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openSUSE:12.2
kernel-syms
split-modules
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File split-modules of Package kernel-syms
#!/bin/bash # # given a Module.supported, Module.base and modules.dep, generate list # of base / supported / unsupported modules set -e export LC_COLLATE=C usage() { echo "Usage: ${0##*/} -b Module.base -s Module.supported [-d dir] [-i] [-o outdir]" } options=$(getopt -o b:s:d:o:i -- "$@") if test $? -ne 0; then usage >&2 exit 1 fi eval set -- "$options" opt_base= opt_supp= opt_out=. opt_dir=. opt_ignore_errors=false while test $# -gt 0; do opt=$1 shift case "$opt" in -b | -s | -d | -o | -D) arg=$1 shift esac case "$opt" in -b) opt_base=$arg ;; -s) opt_supp=$arg ;; -d) opt_dir=$arg ;; -o) opt_out=$arg ;; -i) opt_ignore_errors=true ;; --) break ;; *) echo "Unknown option $opt" >&2 exit 1 esac done if test -z "$opt_base" -o -z "$opt_supp"; then usage >&2 exit 1 fi trap 'rm -rf "$tmp"' EXIT tmp=$(mktemp -d) mkdir "$tmp/empty" find "$opt_dir" -type f -name '*.ko' -printf '/%P\n' | \ awk -F/ '{ n=$NF; gsub(/-/, "_", n); sub(/\.ko$/, "", n); print n " " $0; }' | \ sort >"$tmp/all" modules_dep=$(find "$opt_dir" -type f -name modules.dep) if test -z "$modules_dep"; then echo "Cannot find modules.dep in $opt_dir" >&2 exit 1 fi ( echo '%: @echo $@ ifdef EXPLAIN @for dep in $^; do echo "$$dep needed by $@"; done >> $(EXPLAIN) endif ' sed -r 's:[^ ]*/([^/]*)\.ko\>:\1:g; y/-/_/' "$modules_dep" ) >"$tmp/dep" add_dependent_modules() { xargs -r make EXPLAIN=$1 -rRs -C "$tmp/empty" -f "$tmp/dep" | sort -u } # base sed 'y/-/_/' <"$opt_base" | add_dependent_modules >"$tmp/base" join -j 1 -o 2.2 "$tmp/base" "$tmp/all" >"$opt_out/base-modules" # main sed 's/ .*//; y/-/_/' "$opt_supp" | sort -u >"$tmp/supp" add_dependent_modules "$tmp/supp-explain" <"$tmp/supp" >"$tmp/supp-all" if ! cmp -s "$tmp/supp" "$tmp/supp-all"; then echo "The following unsupported modules are used by supported modules:" >&2 join -j1 -a2 <(sort "$tmp/supp-explain") \ <(join -v2 "$tmp/supp" "$tmp/supp-all") >&2 echo "Please fix supported.conf." >&2 if ! $opt_ignore_errors; then exit 1 fi fi join -j 1 -o 2.2 "$tmp/supp-all" "$tmp/all" >"$opt_out/main-modules" # unsupported join -j 1 -v 2 -o 2.2 "$tmp/supp-all" "$tmp/all" >"$opt_out/unsupported-modules" exit 0
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