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authorRoland McGrath <roland@gnu.org>2003-01-15 08:04:25 +0000
committerRoland McGrath <roland@gnu.org>2003-01-15 08:04:25 +0000
commit6b0647718062c0057f90756d3cae467e4be10e63 (patch)
treefc1140a76e15e78bdfb235665fd9ce2c8be010b7 /scripts/merge-abilist.awk
parenta8d87c92cd0f6705c4adb5b8ab786aed249380c6 (diff)
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2003-01-14 Roland McGrath <roland@redhat.com>
* scripts/merge-abilist.awk: Omit cpu-.*-os.*/modifier from merged config list when it already contains cpu-.*-os.* without / part.
Diffstat (limited to 'scripts/merge-abilist.awk')
-rw-r--r--scripts/merge-abilist.awk41
1 files changed, 37 insertions, 4 deletions
diff --git a/scripts/merge-abilist.awk b/scripts/merge-abilist.awk
index 016debc628..f84a6b7839 100644
--- a/scripts/merge-abilist.awk
+++ b/scripts/merge-abilist.awk
@@ -15,9 +15,21 @@
current = $1 ":" config;
}
else {
- current = $1 ":" $2;
- for (i = 3; i <= NF; ++i) {
- current = current "," $1 ":" $i;
+ # Filter out the old stanzas from the config we are merging in.
+ # That way, if a set disappears from the .symlist file for this
+ # config, the old stanza doesn't stay in the merged output tagged
+ # for this config. (Disappearing sets might happen during development,
+ # and between releases could happen on a soname change).
+ nc = 0;
+ for (i = 2; i <= NF; ++i)
+ if ($i != config)
+ c[nc++] = $i;
+ if (nc == 0)
+ current = "";
+ else {
+ current = $1 ":" c[0];
+ for (i = 1; i < nc; ++i)
+ current = current "," $1 ":" c[i];
}
}
@@ -25,6 +37,8 @@
}
{
+ if (current == "") next;
+
if ($0 in seen) {
seen[$0] = seen[$0] "\n" current;
}
@@ -78,7 +92,26 @@ END {
for (idx in have) delete have[idx];
for (version in confs) {
- idx = version " " confs[version];
+
+ # Hack: if an element is foo.*/bar and there is also a foo.*,
+ # then we can omit the foo.*/bar since foo.* matches already.
+ nc = split(confs[version], c, " ");
+ for (i = 1; i <= nc; ++i) {
+ slash = index(c[i], ".*/");
+ if (slash > 0) {
+ beforeslash = substr(c[i], 1, slash + 2 - 1);
+ for (j = 1; j <= nc; ++j)
+ if (j != i && c[j] == beforeslash) {
+ c[i] = c[nc--];
+ break;
+ }
+ }
+ }
+
+ idx = version;
+ for (i = 1; i <= nc; ++i)
+ idx = idx " " c[i];
+
if (idx in final) {
final[idx] = final[idx] "\n" line;
}