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[src/trunk]: src/usr.bin/make make(1): add more debugging for searching trans...
details: https://anonhg.NetBSD.org/src/rev/ece397868cdc
branches: trunk
changeset: 978495:ece397868cdc
user: rillig <rillig%NetBSD.org@localhost>
date: Sun Nov 22 21:34:34 2020 +0000
description:
make(1): add more debugging for searching transformation rules
diffstat:
usr.bin/make/make.h | 5 ++-
usr.bin/make/suff.c | 43 +++++++++++++++++-----------
usr.bin/make/unit-tests/suff-incomplete.exp | 6 ++--
usr.bin/make/unit-tests/suff-lookup.exp | 8 ++--
usr.bin/make/unit-tests/suff-rebuild.exp | 8 ++--
5 files changed, 40 insertions(+), 30 deletions(-)
diffs (240 lines):
diff -r 192690cb0913 -r ece397868cdc usr.bin/make/make.h
--- a/usr.bin/make/make.h Sun Nov 22 20:36:17 2020 +0000
+++ b/usr.bin/make/make.h Sun Nov 22 21:34:34 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: make.h,v 1.213 2020/11/22 10:48:11 rillig Exp $ */
+/* $NetBSD: make.h,v 1.214 2020/11/22 21:34:34 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -279,7 +279,8 @@
* this node will be saved on the .END node instead, to be executed at
* the very end. */
OP_SAVE_CMDS = 1 << 25,
- /* Already processed by Suff_FindDeps */
+ /* Already processed by Suff_FindDeps, to find dependencies from suffix
+ * transformation rules. */
OP_DEPS_FOUND = 1 << 24,
/* Node found while expanding .ALLSRC */
OP_MARK = 1 << 23,
diff -r 192690cb0913 -r ece397868cdc usr.bin/make/suff.c
--- a/usr.bin/make/suff.c Sun Nov 22 20:36:17 2020 +0000
+++ b/usr.bin/make/suff.c Sun Nov 22 21:34:34 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: suff.c,v 1.300 2020/11/22 20:29:53 rillig Exp $ */
+/* $NetBSD: suff.c,v 1.301 2020/11/22 21:34:34 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -114,7 +114,7 @@
#include "dir.h"
/* "@(#)suff.c 8.4 (Berkeley) 3/21/94" */
-MAKE_RCSID("$NetBSD: suff.c,v 1.300 2020/11/22 20:29:53 rillig Exp $");
+MAKE_RCSID("$NetBSD: suff.c,v 1.301 2020/11/22 21:34:34 rillig Exp $");
#define SUFF_DEBUG0(text) DEBUG0(SUFF, text)
#define SUFF_DEBUG1(fmt, arg1) DEBUG1(SUFF, fmt, arg1)
@@ -893,8 +893,10 @@
{
CandidateListNode *ln;
- for (ln = list->first; ln != NULL; ln = ln->next)
- debug_printf(" %p", ln->datum);
+ for (ln = list->first; ln != NULL; ln = ln->next) {
+ Candidate *cand = ln->datum;
+ debug_printf(" %p:%s", cand, cand->file);
+ }
debug_printf("\n");
}
#endif
@@ -929,8 +931,8 @@
#ifdef DEBUG_SRC
Lst_Append(targ->childrenList, cand);
- debug_printf("%s add suff %p candidate %p to list %p:",
- debug_tag, targ, cand, list);
+ debug_printf("%s add suff %p:%s candidate %p:%s to list %p:",
+ debug_tag, targ, targ->file, cand, cand->file, list);
CandidateList_PrintAddrs(list);
#endif
}
@@ -988,8 +990,8 @@
src->parent->numChildren--;
}
#ifdef DEBUG_SRC
- debug_printf("free: list %p src %p children %d\n",
- srcs, src, src->numChildren);
+ debug_printf("free: list %p src %p:%s children %d\n",
+ srcs, src, src->file, src->numChildren);
Lst_Free(src->childrenList);
#endif
Lst_Remove(srcs, ln);
@@ -998,8 +1000,8 @@
}
#ifdef DEBUG_SRC
else {
- debug_printf("keep: list %p src %p children %d:",
- srcs, src, src->numChildren);
+ debug_printf("keep: list %p src %p:%s children %d:",
+ srcs, src, src->file, src->numChildren);
CandidateList_PrintAddrs(src->childrenList);
}
#endif
@@ -1026,7 +1028,8 @@
*/
if (Targ_FindNode(src->file) != NULL) {
#ifdef DEBUG_SRC
- debug_printf("remove from list %p src %p\n", srcs, src);
+ debug_printf("remove from list %p src %p:%s\n",
+ srcs, src, src->file);
#endif
retsrc = src;
break;
@@ -1037,7 +1040,8 @@
if (file != NULL) {
retsrc = src;
#ifdef DEBUG_SRC
- debug_printf("remove from list %p src %p\n", srcs, src);
+ debug_printf("remove from list %p src %p:%s\n",
+ srcs, src, src->file);
#endif
free(file);
break;
@@ -1119,7 +1123,8 @@
ret = Candidate_New(bmake_strdup(sgn->name), targ->prefix, suff, targ, sgn);
targ->numChildren++;
#ifdef DEBUG_SRC
- debug_printf("3 add targ %p ret %p\n", targ, ret);
+ debug_printf("3 add targ %p:%s ret %p:%s\n",
+ targ, targ->file, ret, ret->file);
Lst_Append(targ->childrenList, ret);
#endif
Lst_Append(slst, ret);
@@ -1741,6 +1746,10 @@
const char *name = gn->name;
size_t nameLen = strlen(name);
+#ifdef DEBUG_SRC
+ DEBUG1(SUFF, "FindDepsRegular \"%s\"\n", gn->name);
+#endif
+
/*
* Begin at the beginning...
*/
@@ -1918,9 +1927,9 @@
/* Find implicit sources for the target.
*
- * Nodes are added to the graph below the passed-in node. The nodes are
- * marked to have their IMPSRC variable filled in. The PREFIX variable is set
- * for the given node and all its implied children.
+ * Nodes are added to the graph as children of the passed-in node. The nodes
+ * are marked to have their IMPSRC variable filled in. The PREFIX variable
+ * is set for the given node and all its implied children.
*
* The path found by this target is the shortest path in the transformation
* graph, which may pass through non-existent targets, to an existing target.
@@ -1957,7 +1966,7 @@
Var_Set(TARGET, GNode_Path(gn), gn);
Var_Set(PREFIX, gn->name, gn);
- SUFF_DEBUG1("SuffFindDeps (%s)\n", gn->name);
+ SUFF_DEBUG1("SuffFindDeps \"%s\"\n", gn->name);
if (gn->type & OP_ARCHV)
FindDepsArchive(gn, slst);
diff -r 192690cb0913 -r ece397868cdc usr.bin/make/unit-tests/suff-incomplete.exp
--- a/usr.bin/make/unit-tests/suff-incomplete.exp Sun Nov 22 20:36:17 2020 +0000
+++ b/usr.bin/make/unit-tests/suff-incomplete.exp Sun Nov 22 21:34:34 2020 +0000
@@ -26,16 +26,16 @@
ParseReadLine (24): ' : Making ${.TARGET} from ${.IMPSRC} all ${.ALLSRC} by default.'
transformation .DEFAULT complete
Wildcard expanding "all"...
-SuffFindDeps (all)
+SuffFindDeps "all"
No known suffix on all. Using .NULL suffix
adding suffix rules
Wildcard expanding "suff-incomplete.c"...suffix is ".c"...
-SuffFindDeps (suff-incomplete.c)
+SuffFindDeps "suff-incomplete.c"
trying suff-incomplete.a...not there
Wildcard expanding "suff-incomplete.c"...suffix is ".c"...
: Making suff-incomplete.c from suff-incomplete.c all by default.
Wildcard expanding "all"...
-SuffFindDeps (.END)
+SuffFindDeps ".END"
No known suffix on .END. Using .NULL suffix
adding suffix rules
Wildcard expanding ".END"...
diff -r 192690cb0913 -r ece397868cdc usr.bin/make/unit-tests/suff-lookup.exp
--- a/usr.bin/make/unit-tests/suff-lookup.exp Sun Nov 22 20:36:17 2020 +0000
+++ b/usr.bin/make/unit-tests/suff-lookup.exp Sun Nov 22 21:34:34 2020 +0000
@@ -42,11 +42,11 @@
inserting ".dead-end" (6) at end of list
inserting ".short" (4) at end of list
Wildcard expanding "all"...
-SuffFindDeps (all)
+SuffFindDeps "all"
No known suffix on all. Using .NULL suffix
adding suffix rules
Wildcard expanding "suff-lookup.cc"...suffix is ".cc"...
-SuffFindDeps (suff-lookup.cc)
+SuffFindDeps "suff-lookup.cc"
trying suff-lookup.ccc...not there
trying suff-lookup.c...not there
trying suff-lookup.short...not there
@@ -57,14 +57,14 @@
suffix is ".ccc"...
suffix is ".c"...
suffix is ".sho"...
-SuffFindDeps (suff-lookup.sho)
+SuffFindDeps "suff-lookup.sho"
suffix is ".sho"...
: 'Making suff-lookup.sho out of nothing.'
: 'Making suff-lookup.c from suff-lookup.sho.'
: 'Making suff-lookup.ccc from suff-lookup.c.'
: 'Making suff-lookup.cc from suff-lookup.ccc.'
Wildcard expanding "all"...
-SuffFindDeps (.END)
+SuffFindDeps ".END"
No known suffix on .END. Using .NULL suffix
adding suffix rules
Wildcard expanding ".END"...
diff -r 192690cb0913 -r ece397868cdc usr.bin/make/unit-tests/suff-rebuild.exp
--- a/usr.bin/make/unit-tests/suff-rebuild.exp Sun Nov 22 20:36:17 2020 +0000
+++ b/usr.bin/make/unit-tests/suff-rebuild.exp Sun Nov 22 21:34:34 2020 +0000
@@ -35,14 +35,14 @@
ParseDoDependency(.SUFFIXES: .c .b .a)
Adding ".END" to all targets.
Wildcard expanding "all"...
-SuffFindDeps (all)
+SuffFindDeps "all"
No known suffix on all. Using .NULL suffix
adding suffix rules
trying all.c...not there
trying all.b...not there
trying all.a...not there
Wildcard expanding "suff-rebuild-example"...
-SuffFindDeps (suff-rebuild-example)
+SuffFindDeps "suff-rebuild-example"
No known suffix on suff-rebuild-example. Using .NULL suffix
adding suffix rules
trying suff-rebuild-example.c...not there
@@ -56,14 +56,14 @@
suffix is ".c"...
suffix is ".b"...
suffix is ".a"...
-SuffFindDeps (suff-rebuild-example.a)
+SuffFindDeps "suff-rebuild-example.a"
suffix is ".a"...
: Making suff-rebuild-example.a out of nothing.
: Making suff-rebuild-example.b from suff-rebuild-example.a.
: Making suff-rebuild-example.c from suff-rebuild-example.b.
: Making suff-rebuild-example from suff-rebuild-example.c.
Wildcard expanding "all"...
-SuffFindDeps (.END)
+SuffFindDeps ".END"
No known suffix on .END. Using .NULL suffix
adding suffix rules
trying .END.c...not there
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