Commit Graph

254 Commits

Author SHA1 Message Date
trhodes
639ca5a9ca Remove another unused Makefile. 2003-02-03 04:15:53 +00:00
marcel
c97b10a2a8 Change the handling of non-anchored global substitutions of the empty
string from a silent implicit non-global substitution to a non-silent
explicit fatal error. Archored substitutions are those containing '^'
or '$'.
The problem with changing the substitution to prevent an infinite
number of matches is that it doesn't provide the necessary feedback
to the user that there's a bug in the/a makefile. Reporting the bug
without making the condition fatal makes the feedback mostly useless
due to the way that make fails to prefix the error with program name,
makefile file name and line number information.
Note that global substitutions of the empty string anchored with '^'
(start of string) or '$' (end of string) do not cause an infinite
number of matches and are therefore not reported and hence are non-
fatal.

Suggested by: bde
Tested with: buildworld
2003-01-15 22:36:15 +00:00
marcel
f9f65ee8ce Prevent infinite substitution of the empty string by forcing non-
global substitution. In general it's a makefile bug to globally
substitute the empty string, but it's a bug in make(1) if a bug
in the makefile yields an infinite running time of make(1).

Not objected to by: arch@
2003-01-13 23:53:46 +00:00
schweikh
86f7487fb6 Fix typos, mostly s/ an / a / where appropriate and a few s/an/and/
Add FreeBSD Id tag where missing.
2002-12-30 21:18:15 +00:00
ru
301b96498b Fixed the abuses of .Ql visible on stderr in troff mode.
PR:		docs/37176
2002-12-23 16:04:51 +00:00
seanc
8ff3d76f8d Check the return status of chdir() when using the -C option.
Reviewed by:	bright && jmallet
MFC after:	1 day
2002-12-17 04:26:22 +00:00
ru
f65e3497aa Bootstrapping aid from pre-kqueue(2) systems, e.g. 4.0-RELEASE.
Submitted by:	jmallett
Approved by:	re (bmah)
2002-12-01 13:38:25 +00:00
ru
d2aa2f14ad Finish the fix in revision 1.39 -- make(1)'s behavior is now
"greedy" with respect to finding the dependency operators.

Approved by:	re
2002-11-28 12:47:56 +00:00
jmallett
5c2d1427fb Convert some broken cases where Error is called, but we try to continue,
to Fatal errors, because the logic that we use to try to continue is far
too broken, and makes things look and act weird, because we end up pointing
past the end of a buffer boundry into freed memory in the caller, as we
don't come close to setting the lengthPtr to a sane value.

Reviewed by:	make@

(This only changes failure cases which would have died horrid deaths to
 explicit clean death failure cases.)
2002-11-08 16:59:11 +00:00
ru
707c22856e Document the confusing behavior that the .if conditional defaults
to defined(), e.g., ``.if 1'' is equivalent to ``.if defined(1)'',
which is only true when the ${1} variable is defined.
2002-11-01 08:40:32 +00:00
ru
11834b7f23 bsd.doc.mk changes:
Don't gratuitously pipe thru a cat(1) if NODOCCOMPRESS.

Only create _stamp.extra when necessary.

Get rid of SOELIMPP and OBJS.

Use Groff version of soelim(1); we need its -I option
for the following to work.

Don't needlessly chdir to SRCDIR.  Only a few documents
need CD_HACK, and those that need it either use refer(1)
or .PSPIC macro which internally uses the .psbb call.
2002-10-29 14:56:09 +00:00
jmallett
3957c08bfc In VarHead(), look into the correct (modified) string. 2002-10-29 12:11:56 +00:00
ru
4823aaf7e5 Mention that the left-hand side of the comparison
conditional must always be a variable expansion.

Obtained from:	PMake

Do not lie that debugging .for loops is a no-op.
2002-10-29 09:48:49 +00:00
jmallett
1d4b44fe4a Split var.c into var.c and var_modify.c and move all the modification funcs
to var_modify.c, for readability.  constify some low hanging fruit (string
manipulation functions) and the upper layers appropriately.  No longer use
the private strstr(3) implementation, while changing string code.

Tested by:      lots of successful make buildworld.
2002-10-28 23:33:57 +00:00
jmallett
96c09148ca Fix problem with my ability to tell the difference between 'r' and 'l'... We
want to check var[1], not val[1].

Submitted by:	Mark Valentine <mark@thuvia.demon.co.uk>
Pointed out by:	sam
Pointy hat to:	jmallett
2002-10-24 20:37:58 +00:00
jmallett
317532d000 When expanding a specific [1-char] variable, only expand said specific
[1-char] variable.  Don't just automatically expand something which
starts with that character.

Obtained from:	OpenBSD [3 years ago!]
2002-10-24 12:57:42 +00:00
jmallett
18683e7942 Duplicate the variable name in the v->name field, as otherwise it points to
data that will be modified.  And do the appropriate thing now and free the
v->name buffer along with other relinquished memory.

XXX There is duplication here of destroying a Var, which is probably bogus,
and probably missed in a few places.
2002-10-24 04:10:55 +00:00
jmallett
435bfdfa44 Remove efree(), it isn't used consistently enough to even pretend that it
might help on the systems it could possibly be used as a bandaid for.  In
fact, the only thing it's useful for is instrumenting free(3) calls, and in
that capacity, it's better served as a local patch, than a public wrapper.
2002-10-23 23:16:43 +00:00
jmallett
3afac5a8ec De-obfuscate and correct the include path handling for SysV style includes.
PR:		32759
Submitted by:	Mark Valentine
Reviewed by:	Matthew Emmerton" <matt@gsicomp.on.ca>
MFC after:	15 days
2002-10-23 01:57:33 +00:00
jmallett
acfa6aea13 Move utilitarian routines to util.c, which isn't the same as the old
compatability-geared util.c.  These are things like message printers
and the PrintAddr function for traversing lists.  Other general-purpose
utilities inside make(1) can go here, in time.
2002-10-10 19:27:48 +00:00
jmallett
d466dc0ec0 Convert make(1) to use ANSI style function declarations. Variable
documentation already adequatedly existed in the description in most
cases.  Where it did not, it was added.  If no documentation existed
beforehand, then none was added.  Some unused dummies for use in the
traversal functions were marked as __unused during the conversion.
Occasionally, local style fixes were applied to lines already being
modified or influenced.

Now make(1) should always build with WARNS=3.
2002-10-09 03:42:10 +00:00
jmallett
03d461282b Use __FBSDID in the lst.lib files, to match to main make(1) files. It is
defined to __RCSID when bootstrapping, by the Makefile, but this change is
for consistency
2002-10-09 02:00:22 +00:00
jmallett
cc747c11c5 Remove extern declarations from functions and source files where they would
happily fit into headers.
2002-10-09 01:56:02 +00:00
jmallett
5788a2c1bb Remove unused local-locals, where upper-level locals may safely be used. 2002-10-09 01:51:00 +00:00
jmallett
71de896c12 Reference the correct local variable in all parts of a for loop, so we
operate on the correct data (properly).

Tracked down by:	Dan Nelson
2002-10-08 21:29:04 +00:00
phk
16827939fa Give make(1) the ability to use KQUEUE to wait for worker processes
instead of polling for them.

Unfortunately we cannot enable it yet because it panics the kernel
somewhere in kqueue.

Submitted by:	Stefan Farfeleder <e0026813@stud3.tuwien.ac.at>
2002-10-04 20:30:03 +00:00
jmallett
cea0ea5b91 In lieu of a good way to prevent every possible looping in make(1), stop
there from being more than 500 processes forked by make(1), to prevent a
forkbomb from happening, in a dumb and mechanical way.

PR:		alane
Submitted by:	bin/42772
MFC after:	2 weeks
2002-10-03 04:32:47 +00:00
jmallett
354670df50 Code that has been #if0'd with the comment "WHY" since revision 1.1 can
disappear.
2002-10-02 16:06:39 +00:00
jmallett
980f400848 Remove 6-years-stale #if0, the behaviour isn't ever going to be limited to
compatible mode, as far as I know, since we use it...
2002-10-02 16:03:26 +00:00
jmallett
f9ba7e0f17 Fix spurious three-space indentation in a four-space indentation file. 2002-09-29 00:20:28 +00:00
jmallett
539e643c0d Fix ability to use csh(1) as the make(1) shell.
Sponsored by:	Bright Path Solutions
2002-09-29 00:02:04 +00:00
jmallett
21a07813ec Make make(1) WARNS=6 clean except for const issues. This mostly involves
renaming variables to not shadow libc functions or greater scope locals.  Kinda
makes one wonder if the extern ones weren't meant in some of these places :)

The only thing I'd still like to do WRT this is possibly combine rstat and
status in compat.c -- that should be fine, as I do not think the codepaths
will want both around at once.

Sponsored by:	Bright Path Solutions
2002-09-28 23:35:07 +00:00
jmallett
64ed1d5707 Fix merge error in previous commit.
Sponsored by:	Bright Path Solutions
2002-09-28 20:04:17 +00:00
jmallett
06c333e3a8 Add empty default cases where they should be, remove non-local execution stuff
in compat.c which doesn't even have preprocessor-conditional-hidden support
code, and add a debugging statement where we might end up with a nil list
somehow, but where I doubt it.

First confirmed userland kill for Flexelint.

Sponsored by:	Bright Path Solutions
2002-09-28 20:03:26 +00:00
ru
34f9f49c0e Document the parsing bug. 2002-09-27 09:21:07 +00:00
jmallett
ffb0656a90 Remove a semicolon that appears to be a lie.
Spotted by:	SPARC64 make WARNS=3
Sponsored by:	Rachel Hestilow <rachel@jerkcity.com>
2002-09-26 06:44:30 +00:00
jmallett
0da9497fc7 When formatting the time for a target, use %H instead of %k, which is mostly
the same, but uses a non-extension option.

Sponsored by:	Rachel Hestilow <rachel@jerkcity.com>
2002-09-26 06:40:04 +00:00
jmallett
571ff8bdeb Don't declare things as extern when they will be static.
Sponsored by:	Rachel Hestilow <rachel@jerkcity.com>
2002-09-26 01:39:22 +00:00
jmallett
b1a7ec95a8 Make the DEBUGF() macro portable by (ugh) adding a Debug() function, which
is merely printf() but to stderr.  This takes care of the caveat which lead
to the use of a vararg macro -- getting everything to stderr.
2002-09-18 16:13:03 +00:00
jmallett
7fd8427cf7 Move common use of if (DEBUG(FOO)) printf... to DEBUGF(FOO, ...), using
variable length arguments to a macro.  Bump version as this makes DEBUG
statements *always* go to stderr rather than sometimes stdout.  There are
a few stragglers, which I will take care of as soon as I can.  Mostly these
relate to the need-for-death-of some of the remote job code.

Nearby stylistic nits and XXX added/fixed where appropriate.
2002-09-17 22:31:26 +00:00
jmallett
64620c0f76 #define<space> -> #define<tab> 2002-09-17 21:29:06 +00:00
jmallett
a336071222 Print debugging from DEBUG(VAR) level to stderr. About to macroise this.
(Read: More commits to come).

MFC in:		4 days.
2002-09-17 21:26:57 +00:00
archie
8ee3bf6a2a Make it clear that the ":C" variable modifier expects an extended
regular expression instead of an obsolete regular expression.
Also, cross-reference re_format(7) instead of regex(3).

MFC after:	3 days
2002-09-06 17:33:11 +00:00
peter
e9b6904091 Deal with bootstrapping from an old -current (almost exactly a year old)
which fails the make tests (doesn't understand ${notdef:U}) and therefore
fails on __FBSDID in usr.bin/make/*.  -DBOOTSTRAPPING is no help here since
this is before we are using the new share/mk/* files, and it would conflict
with the builtin -DBOOTSTRAPPING support later.. so use a different flag.
2002-08-31 07:18:40 +00:00
jmallett
b56d4d7791 Add a -C ala GNU make(1) for Makefiles which are too lazy to use $(MAKE) and
this particular GNU flag.  It changes into the given directory for the
operation in question.  This just goes into said directory at the time of
parsing the argument for getopt(3).

Submitted by:	Rachel Hestilow <rachel@jerkcity.com>
2002-08-25 02:45:04 +00:00
ru
4c934d6757 Allow embedded :' and !' in target names.
PR:		bin/6612
Obtained from:	OpenBSD
MFC after:	1 week
2002-08-20 12:50:32 +00:00
jmallett
2b6e4e1504 Remove local prototypes for main(). 2002-08-19 03:07:56 +00:00
ru
9f330c956f main.c:450: warning: `targs' might be used uninitialized in this function
Spotted by:	patrick@godloveya.com, naddy, -Wuninitialized

This segfaulted alpha and sparc64; i386 had this magically zeroed.
2002-08-11 11:10:43 +00:00
ru
2c0f1f41c3 Pacify ``make -f /dev/null -V FOO''. 2002-08-07 13:25:51 +00:00
jmallett
5a6eb0ca5f Print a warning when we are given two scripts for one target. This is neither
as wide-reaching nor intensive as NetBSD's similar, but the warning uses the
same text.

Inspired by:	NetBSD
2002-07-28 03:52:41 +00:00