mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
113 lines
2.2 KiB
Awk
Executable File
113 lines
2.2 KiB
Awk
Executable File
#!/usr/bin/awk -f
|
|
# Generate sorted list of directories. The sorting is stable but with
|
|
# dependencies between directories resolved by moving dependees in front.
|
|
# Copyright (C) 1998-2024 Free Software Foundation, Inc.
|
|
|
|
BEGIN {
|
|
cnt = split(subdirs, all) + 1
|
|
dnt = 0
|
|
}
|
|
|
|
# Let input files have comments.
|
|
{ sub(/[ ]*#.*$/, "") }
|
|
NF == 0 { next }
|
|
|
|
{
|
|
subdir = type = FILENAME;
|
|
sub(/^.*\//, "", type);
|
|
sub(/\/[^/]+$/, "", subdir);
|
|
sub(/^.*\//, "", subdir);
|
|
thisdir = "";
|
|
}
|
|
|
|
type == "Depend" && NF == 1 {
|
|
from[dnt] = subdir;
|
|
to[dnt] = $1;
|
|
++dnt;
|
|
next
|
|
}
|
|
|
|
type == "Subdirs" && NF == 1 { thisdir = $1 }
|
|
|
|
type == "Subdirs" && NF == 2 && $1 == "first" {
|
|
thisdir = $2;
|
|
# Make the first dir in the list depend on this one.
|
|
from[dnt] = all[1];
|
|
to[dnt] = thisdir;
|
|
++dnt;
|
|
}
|
|
|
|
type == "Subdirs" && NF == 2 && $1 == "inhibit" {
|
|
inhibit[$2] = subdir;
|
|
next
|
|
}
|
|
|
|
type == "Subdirs" && thisdir {
|
|
all[cnt++] = thisdir;
|
|
|
|
this_srcdir = srcpfx thisdir
|
|
if (system("test -d " this_srcdir) != 0) {
|
|
print FILENAME ":" FNR ":", "cannot find", this_srcdir > "/dev/stderr";
|
|
exit 2
|
|
}
|
|
file = this_srcdir "/Depend";
|
|
if (system("test -f " file) == 0) {
|
|
ARGV[ARGC++] = file;
|
|
# Emit a dependency on the implicitly-read file.
|
|
if (srcpfx)
|
|
sub(/^\.\.\//, "", file);
|
|
if (file !~ /^\/.*$/)
|
|
file = "$(..)" file;
|
|
print "$(common-objpfx)sysd-sorted:", "$(wildcard", file ")";
|
|
}
|
|
next
|
|
}
|
|
|
|
{
|
|
print FILENAME ":" FNR ":", "what type of file is this?" > "/dev/stderr";
|
|
exit 2
|
|
}
|
|
|
|
END {
|
|
do {
|
|
moved = 0
|
|
for (i = 0; i < dnt; ++i) {
|
|
for (j = 1; j < cnt; ++j) {
|
|
if (all[j] == from[i]) {
|
|
for (k = j + 1; k < cnt; ++k) {
|
|
if (all[k] == to[i]) {
|
|
break;
|
|
}
|
|
}
|
|
if (k < cnt) {
|
|
for (l = k - 1; l >= j; --l) {
|
|
all[l + 1] = all[l]
|
|
}
|
|
all[j] = to[i]
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (j < cnt) {
|
|
moved = 1
|
|
break
|
|
}
|
|
}
|
|
} while (moved);
|
|
|
|
# Make sure we list "elf" last.
|
|
saw_elf = 0;
|
|
printf "sorted-subdirs :=";
|
|
for (i = 1; i < cnt; ++i) {
|
|
if (all[i] in inhibit)
|
|
continue;
|
|
if (all[i] == "elf")
|
|
saw_elf = 1;
|
|
else
|
|
printf " %s", all[i];
|
|
}
|
|
printf "%s\n", saw_elf ? " elf" : "";
|
|
|
|
print "sysd-sorted-done := t"
|
|
}
|