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[src/trunk]: src/usr.bin/make make(1): move lint option away from the debug f...
details: https://anonhg.NetBSD.org/src/rev/6b319021e85a
branches: trunk
changeset: 942507:6b319021e85a
user: rillig <rillig%NetBSD.org@localhost>
date: Sun Nov 08 23:38:02 2020 +0000
description:
make(1): move lint option away from the debug flags
The lint option affects much more than a typical debug flag. Not only
does it produce additional diagnostics, it also changes the control flow
and fixes the traditional error handling in a few places.
No functional change.
diffstat:
usr.bin/make/main.c | 13 +++++++------
usr.bin/make/make.h | 16 +++++++++-------
usr.bin/make/parse.c | 8 ++++----
usr.bin/make/var.c | 18 +++++++++---------
4 files changed, 29 insertions(+), 26 deletions(-)
diffs (218 lines):
diff -r fbb3efd4c99f -r 6b319021e85a usr.bin/make/main.c
--- a/usr.bin/make/main.c Sun Nov 08 23:30:59 2020 +0000
+++ b/usr.bin/make/main.c Sun Nov 08 23:38:02 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: main.c,v 1.454 2020/11/08 15:07:37 rillig Exp $ */
+/* $NetBSD: main.c,v 1.455 2020/11/08 23:38:02 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -109,7 +109,7 @@
#include "trace.h"
/* "@(#)main.c 8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: main.c,v 1.454 2020/11/08 15:07:37 rillig Exp $");
+MAKE_RCSID("$NetBSD: main.c,v 1.455 2020/11/08 23:38:02 rillig Exp $");
#if defined(MAKE_NATIVE) && !defined(lint)
__COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1990, 1993 "
"The Regents of the University of California. "
@@ -250,10 +250,10 @@
for (modules = argvalue; *modules; ++modules) {
switch (*modules) {
case '0': /* undocumented, only intended for tests */
- opts.debug &= DEBUG_LINT;
+ opts.debug = DEBUG_NONE;
break;
case 'A':
- opts.debug = ~(0 | DEBUG_LINT);
+ opts.debug = DEBUG_ALL;
break;
case 'a':
opts.debug |= DEBUG_ARCH;
@@ -292,7 +292,7 @@
opts.debug |= DEBUG_JOB;
break;
case 'L':
- opts.debug |= DEBUG_LINT;
+ opts.lint = TRUE;
break;
case 'l':
opts.debug |= DEBUG_LOUD;
@@ -1124,6 +1124,7 @@
opts.compatMake = FALSE; /* No compat mode */
opts.debug = 0; /* No debug verbosity, please. */
/* opts.debug_file has been initialized earlier */
+ opts.lint = FALSE;
opts.debugVflag = FALSE;
opts.checkEnvFirst = FALSE;
opts.makefiles = Lst_New();
@@ -1649,7 +1650,7 @@
static int
main_Exit(Boolean outOfDate)
{
- if (DEBUG(LINT) && (errors > 0 || Parse_GetFatals() > 0))
+ if (opts.lint && (errors > 0 || Parse_GetFatals() > 0))
return 2; /* Not 1 so -q can distinguish error */
return outOfDate ? 1 : 0;
}
diff -r fbb3efd4c99f -r 6b319021e85a usr.bin/make/make.h
--- a/usr.bin/make/make.h Sun Nov 08 23:30:59 2020 +0000
+++ b/usr.bin/make/make.h Sun Nov 08 23:38:02 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: make.h,v 1.203 2020/11/08 23:30:59 rillig Exp $ */
+/* $NetBSD: make.h,v 1.204 2020/11/08 23:38:02 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -496,6 +496,7 @@
#endif
typedef enum DebugFlags {
+ DEBUG_NONE = 0,
DEBUG_ARCH = 1 << 0,
DEBUG_COND = 1 << 1,
DEBUG_CWD = 1 << 2,
@@ -516,12 +517,7 @@
DEBUG_SUFF = 1 << 17,
DEBUG_TARG = 1 << 18,
DEBUG_VAR = 1 << 19,
-
- /* Runs make in strict mode, with additional checks and better error
- * handling. This is not the default mode to preserve compatibility.
- *
- * XXX: This is not really a debug flag, it doesn't belong here. */
- DEBUG_LINT = 1 << 20
+ DEBUG_ALL = (1 << 20) - 1
} DebugFlags;
#define CONCAT(a,b) a##b
@@ -572,6 +568,12 @@
/* -df: debug output is written here - default stderr */
FILE *debug_file;
+ /* -dL: lint mode
+ *
+ * Runs make in strict mode, with additional checks and better error
+ * handling. */
+ Boolean lint;
+
/* -dV: for the -V option, print unexpanded variable values */
Boolean debugVflag;
diff -r fbb3efd4c99f -r 6b319021e85a usr.bin/make/parse.c
--- a/usr.bin/make/parse.c Sun Nov 08 23:30:59 2020 +0000
+++ b/usr.bin/make/parse.c Sun Nov 08 23:38:02 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: parse.c,v 1.436 2020/11/08 19:53:11 rillig Exp $ */
+/* $NetBSD: parse.c,v 1.437 2020/11/08 23:38:02 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -117,7 +117,7 @@
#include "pathnames.h"
/* "@(#)parse.c 8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: parse.c,v 1.436 2020/11/08 19:53:11 rillig Exp $");
+MAKE_RCSID("$NetBSD: parse.c,v 1.437 2020/11/08 23:38:02 rillig Exp $");
/* types and constants */
@@ -1884,7 +1884,7 @@
static void
VarCheckSyntax(VarAssignOp type, const char *uvalue, GNode *ctxt)
{
- if (DEBUG(LINT)) {
+ if (opts.lint) {
if (type != VAR_SUBST && strchr(uvalue, '$') != NULL) {
/* Check for syntax errors such as unclosed expressions or
* unknown modifiers. */
@@ -3032,7 +3032,7 @@
* Var_Parse does not print any parse errors in such a case.
* It simply returns the special empty string var_Error,
* which cannot be detected in the result of Var_Subst. */
- eflags = DEBUG(LINT) ? VARE_WANTRES : VARE_WANTRES | VARE_UNDEFERR;
+ eflags = opts.lint ? VARE_WANTRES : VARE_WANTRES | VARE_UNDEFERR;
(void)Var_Subst(line, VAR_CMDLINE, eflags, &expanded_line);
/* TODO: handle errors */
diff -r fbb3efd4c99f -r 6b319021e85a usr.bin/make/var.c
--- a/usr.bin/make/var.c Sun Nov 08 23:30:59 2020 +0000
+++ b/usr.bin/make/var.c Sun Nov 08 23:38:02 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: var.c,v 1.682 2020/11/08 19:53:11 rillig Exp $ */
+/* $NetBSD: var.c,v 1.683 2020/11/08 23:38:02 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -130,7 +130,7 @@
#include "metachar.h"
/* "@(#)var.c 8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: var.c,v 1.682 2020/11/08 19:53:11 rillig Exp $");
+MAKE_RCSID("$NetBSD: var.c,v 1.683 2020/11/08 23:38:02 rillig Exp $");
#define VAR_DEBUG1(fmt, arg1) DEBUG1(VAR, fmt, arg1)
#define VAR_DEBUG2(fmt, arg1, arg2) DEBUG2(VAR, fmt, arg1, arg2)
@@ -2077,7 +2077,7 @@
&args.tvar, NULL, NULL, NULL);
if (res != VPR_OK)
return AMR_CLEANUP;
- if (DEBUG(LINT) && strchr(args.tvar, '$') != NULL) {
+ if (opts.lint && strchr(args.tvar, '$') != NULL) {
Parse_Error(PARSE_FATAL,
"In the :@ modifier of \"%s\", the variable name \"%s\" "
"must not contain a dollar.",
@@ -3278,7 +3278,7 @@
* is not accepted, but ${VAR:${M_1}:${M_2}} is.
*/
if (mods[0] != '\0' && *p != '\0' && *p != ':' && *p != st->endc) {
- if (DEBUG(LINT))
+ if (opts.lint)
Parse_Error(PARSE_FATAL,
"Missing delimiter ':' after indirect modifier \"%.*s\"",
(int)(p - *inout_p), *inout_p);
@@ -3414,7 +3414,7 @@
st.endc, st.v->name, st.val, *mod);
} else if (*p == ':') {
p++;
- } else if (DEBUG(LINT) && *p != '\0' && *p != endc) {
+ } else if (opts.lint && *p != '\0' && *p != endc) {
Parse_Error(PARSE_FATAL,
"Missing delimiter ':' after modifier \"%.*s\"",
(int)(p - mod), mod);
@@ -3549,7 +3549,7 @@
return VPR_OK;
}
- if (!DEBUG(LINT))
+ if (!opts.lint)
return VPR_PARSE_SILENT;
if (varname == '$')
@@ -3597,7 +3597,7 @@
*pp += 2;
*out_FALSE_val = UndefinedShortVarValue(startc, ctxt, eflags);
- if (DEBUG(LINT) && *out_FALSE_val == var_Error) {
+ if (opts.lint && *out_FALSE_val == var_Error) {
Parse_Error(PARSE_FATAL, "Variable \"%s\" is undefined", name);
*out_FALSE_res = VPR_UNDEF_MSG;
return FALSE;
@@ -3654,7 +3654,7 @@
return VPR_OK;
}
- if ((eflags & VARE_UNDEFERR) && DEBUG(LINT)) {
+ if ((eflags & VARE_UNDEFERR) && opts.lint) {
Parse_Error(PARSE_FATAL, "Variable \"%s\" is undefined", varname);
free(varname);
*out_val = var_Error;
@@ -3864,7 +3864,7 @@
* variable value. */
if (strchr(value, '$') != NULL && (eflags & VARE_WANTRES)) {
VarEvalFlags nested_eflags = eflags;
- if (DEBUG(LINT))
+ if (opts.lint)
nested_eflags &= ~(unsigned)VARE_UNDEFERR;
v->flags |= VAR_IN_USE;
(void)Var_Subst(value, ctxt, nested_eflags, &value);
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