Commit Graph

159 Commits

Author SHA1 Message Date
David E. O'Brien
99f08b7740 whitespace fixing 2006-07-17 19:16:12 +00:00
Ruslan Ermilov
8c7a62275a Prepare for MACHINE and hw.machine switching to "pc98" on FreeBSD/pc98.
Reviewed by:	nyan
2005-12-05 14:22:12 +00:00
David Xu
0f2755724b Quickly fix brokeness in revision 1.157, that change was
free()ing stack memory which causes the program to abort,
and I can no longer make buildworld.
2005-12-01 05:59:45 +00:00
Max Khon
7d81571413 - match_var: do not address memory at invalid address (`len' can be greater
than strlen(var) + 1)
- ReadMakeFile: prevent `fname' memory leak
- ReadMakeFile: prevent double free (caused by double fclose) --
ParsePopInput() closes input file

Reviewed by:	harti
2005-11-30 20:38:03 +00:00
Hartmut Brandt
724b6284e3 Fix the type of the variable 'debug'. It is used as a bitmap, so the
type should be int rather than Boolean.

PR:		bin/84528
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
MFC after:	3 weeks
2005-09-07 07:34:24 +00:00
Hartmut Brandt
527505d8cb The caller of Var_Value() should not change the variable value. Make
this clear by constifying the return value.

Obtained from:	DragonFlyBSD
2005-05-24 16:05:51 +00:00
Hartmut Brandt
19446efc06 Get rid of the third argument to Var_Value() the pointer it pointed
to has always been set to NULL for some time now.

Obtained from:	DragonFlyBSD
2005-05-24 15:58:35 +00:00
Hartmut Brandt
5c86e3c106 Factor out all the .SHELL parsing related stuff into its own file and
rename the function to be consistent with the naming scheme in the rest
of make. No functional changes.

Obtained from:	DragonFlyBSD (idea and most of shell.h)
2005-05-24 15:30:03 +00:00
Hartmut Brandt
940c638f93 Before doing any parsing parse the builtin shell specifications and
set the current shell to DEFSHELL. Put all these specifications into
a list. Add user specified new shells to this list. If the user
just selects one of the already know shells just pick the right one
off the list. This let's one do something like:

# Full specification of the user's shell. This also selects the shell.
.SHELL: name=myshell path=/somewhere/foo echo=loud ...

FOO != bar		# use myshell here

.SHELL: name=sh

BAR != baz		# use /bin/sh here

.SHELL: name=myshell	# no need for full spec here.

# continue to use the user's special shell.
2005-05-24 09:14:46 +00:00
Hartmut Brandt
87c7b797f0 Get rid of global variables for argument vectors produced by brk_string()
introduce a struct that holds all the information about an argument
vector and pass that around.

Author:		Max Okumoto <okumoto@ucsd.edu>
Obtained from:	DragonFlyBSD
2005-05-18 14:50:35 +00:00
Hartmut Brandt
2c050ec33f Make sure machine is initialize before use. Also make two pointers const
to get rid of the last two const warnings.
2005-05-12 15:54:52 +00:00
Hartmut Brandt
059649b9ce Cleanup. Move initialisation of file and program global variables
to top of main() and sort them. Make chdir_verify_path() static - it
is used only here.

Submitted by:	Max Okumoto <okumoto@ucsd.edu> (7.238)
2005-05-12 15:04:14 +00:00
Hartmut Brandt
1185781977 Replace a lot of Var_Set(..., VAR_GLOBAL) by Var_SetGlobal().
Submitted by:	Max Okumoto <okumoto@ucsd.edu> (7.237)
2005-05-12 14:47:22 +00:00
Hartmut Brandt
7007abaf14 Cleanup main(). Move catching SIGCHLD into job.c. Move unsetenv("ENV")
into job.c. Move retrieving of environment nearer to the place where it
is actually used and invert the preprocessor conditionals to use
positive logic.

Submitted by:	Max Okumoto <okumoto@ucsd.edu> (7.236)
2005-05-12 14:43:32 +00:00
Hartmut Brandt
54a923046f Reshuffle functions to get rid of prototypes.
Submitted by:	Max Okumoto <okumoto@ucsd.edu> (7.235)
2005-05-12 14:35:01 +00:00
Hartmut Brandt
7594df85cf Move variable printing from main.c to var.c
Submitted by:	Max Okumoto <okumoto@ucsd.edu> (7.233)
2005-05-12 14:31:42 +00:00
Hartmut Brandt
8b8eb9e2ab Fix the fix for bin/72510 applied in job.c:1.70. Actually there have
been two maxJobs variables: one static in job.c and one global used in
main.c and parse.c. Makeing one global out of these was the wrong way
to fix the problem. Instead rename the global one to jobLimit and keep
maxJobs static in job.c.

Suggested by:	rwatson
PR:		bin/72510
2005-05-12 14:16:44 +00:00
Hartmut Brandt
0ec9b6feef Move some global variables to the correct files.
Submitted by:	Max Okumoto <okumoto@ucsd.edu> (7.232)
2005-05-12 11:58:39 +00:00
Hartmut Brandt
824060d705 Path_Expand() expects its first argument to be writeable so put the
default system directory into a writeable character array before passing
it to Path_Expand().

Submitted by:	Max Okumoto <okumoto@ucsd.edu> (7.210)
2005-05-10 14:23:31 +00:00
Hartmut Brandt
a139b7bac1 Move the remaining two prototypes from nonints.h to make.h and
remove nonints.h.

Patch:	7.204
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-05-10 14:10:44 +00:00
Hartmut Brandt
626dc02016 Merge compat.c into job.c. There is a lot in common between these
files and we are going to factor this out.

Patch:		7.199 (slightly changed)
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-05-10 13:45:29 +00:00
Hartmut Brandt
c26295ddea Move Cmd_Exec() from main.c to job.c and fix its prototype. This
results in a warning that will go away soon.

Patch:		7.198
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-05-10 13:18:58 +00:00
Hartmut Brandt
103823e628 Make make a little bit more POSIXish with regard to option parsing:
take everything after -- as either a macro assignment or a target.
Note that make still reorders arguments before --: anything starting
with a dash is considered an option, anything which contains an equal
sign is considered a macro assignment and everything else a target.
This still is not POSIX with regard to the options, but it will probably
not change because it has been make's behaviour for ages.
Add a new function Var_Match() that correctly skips a macro call by just
doing the same as Var_Subst() but without producing output. This will help
making the parser more robust.

Patches:	7.190,7.191
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-05-10 08:06:13 +00:00
Hartmut Brandt
02c3270da1 Split Var_Subst() into two functions: Var_SubstOnly() which substitutes
only one variable and Var_Subst() which substitutes all. Split out the
test whether a variable should not be expanded into match_var().
Make access to the input string consistently using str[]. Remove two
unused functions: Var_GetTail() and Var_GetHead().

Patches:	7.184-7.189
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-05-09 14:06:04 +00:00
Hartmut Brandt
352a63dee8 Introduce a new pseudo-target .EXPORTVAR which allows to put a
make macro into the environment of programs executed by make. This
has approximately the same function as gmake's export directive.
The form of a pseudo target was deliberately choosen to minimize work
for POSIX compatibility (Makefiles are not allowed to use any targets
starting with a dot and consisting only of uppercase letters except those
specified in the standard when they want POSIX compatible behaviour, so
such a Makefile can never contain .EXPORTVAR.)
Change the handling of macros coming from the environment: instead
of asking the environment for each variable we could not find otherwise
put all the environment variables in a special variable environment just
at start up.

This has been tested on the ports cluster by kris.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-05-06 18:30:06 +00:00
Hartmut Brandt
3dece030a5 Implement a pseudo-target .WARN that allows toggeling the warning flags
for the current make. This does not override flags specified on the
command line and these settings are not passed to sub-makes.
2005-04-29 14:37:44 +00:00
Hartmut Brandt
48c49ace00 Introduce a flag to enable extended warnings (-x) and make them off
by default. This should fix the problem of getting lots of errors
when building with an up-to-date make and old *.mk files.
2005-04-28 15:37:25 +00:00
Hartmut Brandt
9e1e6570f3 Remove an unneccesary forward declaration for MainParseArgs().
getopt() may be called several times - make sure to set optreset
to reset it. Cleanup handling of non-option arguments.
Remove some misleading comments.

Patch:		7.171

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-04-11 07:32:49 +00:00
Hartmut Brandt
8f5850c6f4 Remove the call to Parse_Init() - there is no need to initialize
a static variable to NULL. Forgot this in the previous commit to
parse.[ch].
2005-04-11 07:26:21 +00:00
Hartmut Brandt
ab9267be40 Style: Indentation. 2005-04-01 12:42:03 +00:00
Hartmut Brandt
5e0a7a4450 Almost complete rewrite of the archive code (except for the Makefile parsing
part). Archive handling was broken at least since the move from BSD ar/ranlib
to GNU binutils because of the different archive format. This rewrite fixes
this by making make to carry around the defines for all formats (it supports)
so it can support all of them independent of the actually used one. The
supported formats are: traditional BSD (this seems to come from V7 at least,
short names only and __.SYMDEF), BSD4.4 (long names with #1/ and __.SYMDEF)
and SysV (extra name table and //). The only format not supported are broken
traditional archives where the member names are truncated to 15 characters.

Errors in the archive are not ignored anymore, but cause make to stop with
an error message. The command line option -A causes these errors to become
non-fatal. This is almost compatible with previous usage except for the
error message printed in any case.

Use a type-safe intrusive list for the archive cache.

Reviewed by:	Max Okumoto <okumoto@ucsd.edu> (without new error handling)
2005-03-31 11:35:56 +00:00
Hartmut Brandt
fb1dac11b4 Make paths an explicite datatype instead of using the generic Lst.
A Path is now a TAILQ of PathElements each of which just points to
a reference counted directory. Rename all functions dealing with Paths
from the Dir_ prefix to a Path_ prefix.
2005-03-23 12:56:15 +00:00
Hartmut Brandt
1ff3feb03d An automatic variable in a local scope is (conceptionally) destroyed with
the closing brace so it is unwise to keep a pointer to it. Make
the variable static to fix this.

Patch:		7.152

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 07:56:22 +00:00
Hartmut Brandt
4896df6314 Simplify buffer access by using Buf_Data() and Buf_Peel() where
appropriate.

Patch:		7.147-7.151

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 07:50:40 +00:00
Hartmut Brandt
2559e71404 Replace a bogus use of Lst_Find with explicite LST_FOREACH calls
and remove the unneeded second argument to ReadMakefile.
2005-03-18 15:23:49 +00:00
Hartmut Brandt
7985e10d29 Remove leading underscores from the pathname defines. All identifiers
with leading underscore followed by an uppercase letter are in the
implementation namespace.
2005-03-11 13:02:38 +00:00
Hartmut Brandt
e390545124 Use Buf_Peel to get rid of a local variable. 2005-03-08 14:37:47 +00:00
Hartmut Brandt
09fdd614d4 Buf_GetAll wants a pointer as its second argument, not a boolean -
replace FALSE by NULL.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-28 17:05:26 +00:00
Hartmut Brandt
179078e76d Change the return value of Var_Subst to return a Buffer instead
of a char *.

Patch:		7.49

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-25 13:16:56 +00:00
Hartmut Brandt
3ff4a47ba0 Fix two typos in comments.
Submitted by:	ru & Max Okumoto <okumoto@ucsd.edu>
2005-02-17 09:09:34 +00:00
Hartmut Brandt
46f05faa3a Mostly stylistic issues: move a variable into local scope, make
condition positive and fix long lines.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-16 17:20:09 +00:00
Hartmut Brandt
5e431bae8f Better version of the patch in 1.117: bring a variable into local scope
to prepare for function splitting and slightly reorganise the code
in anticipation of Var_Subst returning a Buffer.

Submitted by:	Max Okumoto <okumoto@ucsd.edu> (with slight changes)
2005-02-16 12:39:32 +00:00
Hartmut Brandt
0d63385639 Back out the previous commit. There is an obvious bug in it.
Pointy hat to:	harti
2005-02-13 13:33:56 +00:00
Hartmut Brandt
157e401636 Stylistic fixes: push variable into a local context (this part is going
to be split out into a function soon). Also there is no need to write
back the colon that we have NUL-ed - the string is going to be freed
anyway.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-11 17:03:18 +00:00
Hartmut Brandt
46ca434737 Introduce Buf_StripNewLines() and use it where appropriate.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-07 11:27:47 +00:00
Hartmut Brandt
e23bc3a201 Some more easy constification.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 07:51:00 +00:00
Hartmut Brandt
ab9e1eb050 Convert several typedefs from beeing pointers to structs to be the structs
itself. This will ease constification (think of what 'const Ptr foo'
means if Ptr is a pointer to a struct).

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-02 07:36:18 +00:00
Hartmut Brandt
042037eb6f Remove debugging stuff that crept in in the previous commit. 2005-02-01 11:39:45 +00:00
Hartmut Brandt
7a2029bac2 Clean up include files and file including. Split nonints.h into pieces
that get included just where they are needed. All headers include the
headers that they need to compile (just with an empty .c file). Sort
includes alphabetically where apropriate and fix some duplicate commenting
for struct Job, struct GNode and struct Shell by removing one version and
inlining the comments into the structure declaration (the comments have been
somewhat outdated).

This patch does not contain functional changes (checked with md5).

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-01 10:50:37 +00:00
Hartmut Brandt
b071ad2dca Fix quoting of the MAKEFLAGS environment variable by only quoting spaces
and tabs. This is still not correct for command line variable values
ending in a backslash because this would require a larger effort.
Document this limitation in the BUGS section of the man page. The
quoting is mostly compatible with that of gmake and smake.

Tested by:	Max Okumoto and Joerg Sonnenberger from DragonFly BSD
Reviewed by:	ru (man page, partly)
2005-01-26 18:19:39 +00:00