Commit graph

39 commits

Author SHA1 Message Date
Paul Smith
d4692df20d Remove support for AmigaOS
There is a lot of specialized code for supporting AmigaOS and it has
not been maintained for a number of years.  It's highly unlikely that
the latest versions even compile properly on AmigaOS anymore.  After
requesting that someone step forward to own the maintenance of the
port in the GNU Make 4.4 release and getting no takers, I removed it.

* NEWS: Announce the removal.
* README.in: Remove README.Amiga reference.
* README.Amiga: Remove unused file.
* SCOPTIONS: Ditto.
* src/amiga.c: Ditto.
* src/amiga.h: Ditto.
* src/config.ami: Ditto.
* mk/Amiga.mk: Ditto.
* Makefile.am: Remove references to deleted files.
* Basic.mk.template: Ditto.
* maintMakefile: Ditto.
* src/commands.c: Remove ifdef'd Amiga code.
* src/default.c: Ditto.
* src/dir.c: Ditto.
* src/file.c: Ditto.
* src/function.c: Ditto.
* src/job.c: Ditto.
* src/job.h: Ditto.
* src/main.c: Ditto.
* src/os.h: Ditto.
* src/read.c: Ditto.
* src/remake.c: Ditto.
2023-01-15 17:32:15 -05:00
Paul Smith
b99b6cdf3c Update support for OS/2
Patches provided by KO Myung-Hun <komh78@gmail.com>

* NEWS: Add a note.
* AUTHORS: Add a new author.
* README.OS2: Updates to build instructions.
* src/dir.c (dir_contents_file_exists_p): Use a stack copy when
modifying a const string.
* src/job.c (construct_command_argv_internal): Ditto.
Reuse variables rather than re-defining them.
(exec_command): Cast a const string (we don't change it anyway).
* src/getopt.c (_getopt_initialize): Reference unused variables.
(_getopt_internal): Add block braces to quiet the compiler.
* src/main.c (main): Cast argument to child_execute_job().
* src/posixos.c (set_blocking): Reference unused variables.
* src/remake.c (f_mtime): Delete useless code.
2023-01-08 18:44:25 -05:00
Paul Smith
11444fb001 [SV 62654] Support GNU Make on z/OS
Original patches provided by Igor Todorovski <itodorov@ca.ibm.com>
Reworked by Paul Smith <psmith@gnu.org>.
Thanks to IBM for providing a test system.

* NEWS: Announce support.
* AUTHORS: Ditto.
* README.zOS: Provide details on building GNU Make on z/OS.
* build.sh (get_mk_var): z/OS sh has a strange bug which causes it to
generate extra lines of output: rework the function to print output
as we compute it instead of collecting it into a variable, which
works around this bug.
* src/makeint.h: Declare MK_OS_ZOS if we're building for z/OS.
* src/arscan.c: Don't include <ar.h> on z/OS.
* src/job.c: We can't change environ in ASCII mode on z/OS.
* src/main.c: Ditto.  Also we can't use pselect() on z/OS.
* src/posixos.c: pselect() seems to hang on z/OS: don't use it.
* tests/run_make_tests.pl: Handle different exit codes on z/OS.
* tests/test_driver.pl: Preserve some special z/OS env.vars.
Add special checks to output comparisons when on z/OS.
* tests/scripts/features/archives: Don't validate names.  Don't
try to compile empty files as IBM compilers complain.
* tests/scripts/features/shell_assignment: Fix octal value of #.
* tests/scripts/features/temp_stdin: Don't print "term".
* tests/scripts/functions/shell: Handle shell exit codes.
* tests/scripts/targets/ONESHELL: Ditto.
* tests/scripts/targets/POSIX: sh -x prints differently.
* tests/scripts/variables/SHELL: Ditto.
2023-01-08 10:45:38 -05:00
Paul Smith
56d2978141 Update the copyright year on all files 2023-01-01 10:06:01 -05:00
Paul Smith
a89eef87e6 * configure.ac: Update for a new release
* README.git: Add some packages needed for building from Git.
* AUTHORS: Updates.
2022-12-18 14:44:17 -05:00
Paul Smith
a0956c1803 * AUTHORS: Update the authors list. 2022-10-18 14:37:47 -04:00
Paul Smith
d9fc1ac5d2 Update URLs to use https rather than http
* (all): Change http:// to https://
* README.W32: Remove invalid link to mingw.org.
2022-10-18 14:37:47 -04:00
Sergei Trofimovich
621d3196fa [SV 62100] Add '--shuffle' option support
Introduce non-deterministic ordering into goal and prerequisite
traversal to help tease out inconsistent failures that may happen
when running in parallel build mode.

Introduce second order into each dependency chain:
1. Existing order is syntactic order reachable via 'dep->next'
2. New order is shuffled order stored as 'dep->shuf' in each 'dep'

When updating goals and prerequisites and '--shuffle' is provided,
use the shuffled order to walk the graph.  When automatic variable
are set always use the syntactic order of parameters.

* Makefile.am: Add new src/shuffle.c and src/shuffle.h file.
* build_w32.bat: Ditto.
* builddos.bat: Ditto.
* makefile.com: Ditto.
* po/POTFILES.in: Ditto.
* doc/make.texi: Add documentation for --shuffle.
* doc/make.1: Ditto.
* src/dep.h (DEP): Add the shuf pointer.
* src/filedef.h (struct file): Add was_shuffled flag.
* src/main.c: (shuffle_mode): Global flag for the shuffle mode.
(usage): Add the --shuffle option.
(switches): Ditto.
(main): Set shuffle_mode based on the command line parameter.
Reshuffle prerequisites if requested.
* src/remake.c (update_goal_chain): Walk the shuffled list if enabled.
(update_file_1): Ditto.
* src/shuffle.h: Provide an interface for shuffling prerequisites.
* src/shuffle.c: Implement option parsing and prerequisite shuffling.
* tests/scripts/options/shuffle: Test shuffle option and modes.
2022-06-04 19:04:37 -04:00
Paul Smith
ec09ec775a * <all>: Update copyright notices. 2022-02-10 14:48:26 -05:00
Paul Smith
2d73c9bf25 * NEWS: Add a few missing attributions
* AUTHORS: Add some missing attributions
2021-07-25 17:15:38 -04:00
Paul Smith
12b14f0484 Update copyright statements for 2020 2020-01-03 02:08:59 -05:00
Paul Smith
4e12a5fa45 Support the .EXTRA_PREREQS special variable
Initial implementation by Christof Warlich <cwarlich@gmx.de>

* NEWS: Announce the new feature.
* doc/make.texi (Other Special Variables): Document .EXTRA_PREREQS.
* src/dep.h (struct dep): New flag to note extra prereq deps.
* src/filedef.h (expand_extra_prereqs): Declare a function to expand
the value of .EXTRA_PREREQS.
* src/file.c (expand_extra_prereqs): Given a struct variable lookup
of .EXTRA_PREREQS, convert it into a list of deps and for each one
make sure it has a struct file and has the new flag set.
(snap_file): A new function invoked by hash_map that will perform
per-file operations: set up second expansion, intermediate, and also
.EXTRA_PREREQS.  Manage circular dependencies by ignoring them.
(snap_deps): Defer per-file operations until the end.  Look up the
global .EXTRA_PREREQS and pass it along to snap_file for each file.
* src/implicit.c (struct patdeps): Remember the extra prereqs flag.
(pattern_search): Transfer extra prereqs flag settings into the
matched pattern rule.
* src/rule.h (snap_implicit_rules): Rename count_implicit_rules to
snap_implicit_rules since we now do more than count.
* src/rule.c (snap_implicit_rules): As we walk through all the pattern
rules, add in any global .EXTRA_PREREQS to the dep list.  Ensure we
take them into account for the max number of prereqs and name length.
* src/main.c (main): Add extra-prereqs to .FEATURES.
Call the renamed snap_implicit_rules.
* tests/scripts/variables/EXTRA_PREREQS: Add tests.
2020-01-03 02:08:59 -05:00
Paul Smith
389dcb608f Update copyright statements for 2019 2019-05-19 15:27:26 -04:00
Kaz Kylheku
8c888d95f6 [SV 8297] Implement "grouped targets" for explicit rules.
This patch allows "grouped targets" using the &: syntax:

  tgt1 tgt2 ... tgtn &: pre1 pre2 ...
        recipe

When the &: separator is used (in single or double colon forms), all
the targets are understood to be built by a single invocation of the
recipe.  This is accomplished by piggy-backing on the already-existing
pattern rule feature, using the file's "also_make" list.

* NEWS: Add information about grouped targets.
* doc/make.texi (Multiple Targets): Add information on grouped targets.
(Pattern Intro): Refer to the new section to discuss multiple patterns.
* src/main.c (main): Add "grouped-targets" to .FEATURES
* src/read.c (make_word_type): Add new types for &: and &::.
(eval): Recognize the &: and &:: separator and remember when used.
(record_files): Accept an indicator of whether the rule is grouped.
If so, update also_make for each file to depend on the other files.
(get_next_mword): Recognize the &: and &:: word types.
* tests/scripts/features/grouped_targets: New test script.
* AUTHORS: Add Kaz Kylheku
2019-05-12 16:29:20 -04:00
Paul Smith
afbecbd9dc * all: Update Copyright statements for 2018 2018-07-01 12:22:04 -04:00
Paul Smith
7ef56bc8dc Update copyright statements for 2017. 2017-07-09 21:52:28 -04:00
Paul Smith
798ebd241b Update Copyright statements for the new year. 2016-02-28 12:55:20 -05:00
Paul Smith
0a3a0756b9 Update Copyright statements for 2014. 2014-09-30 09:32:42 -04:00
Paul Smith
5370238316 Update copyright for changes in 2013. 2013-05-17 01:47:42 -04:00
Paul Smith
7f01830927 Add support for per-job output sync.
A new flag to the -O/--output-sync, "job", selects a per-job (that is, per
line of a recipe) output synchronization.  To support this move the close of
the temp file out of the sync_output() function and don't do it until we free
the child, since we may call sync_output() multiple times in a given recipe.
When we set up for a new temp file, if we're in per-job mode we truncate the
file and seek to the beginning to re-use it for every job.
2013-04-28 01:19:19 -04:00
Paul Smith
b5d017c624 Create an open_tmpfd() function to return temp files by FD. Use it. 2013-04-16 01:03:59 -04:00
Paul Smith
adb50bd4c9 Simplify copyrights using ranges of years.
The new GNU Maintainer's Manual allows the use of year ranges in certain
situations; take advantage of this simplification.
2012-03-05 14:10:39 +00:00
Paul Smith
3f6bb04e75 Update copyright notices. 2012-01-16 02:29:20 +00:00
Paul Smith
c992c4d80f Add GNU Guile as an optional embedded scripting language for make.
On configure-enabled systems, configure will detect Guile installed
(using pkg-config, which is how GNU Guile is distributed) and enable
it if so.

On all non-configure-enabled systems, currently, the default is for
Guile support to be disabled.
2012-01-15 22:41:53 +00:00
Paul Smith
b34438bee8 Add new feature: != shell assignment for portability with BSD make.
Feature submitted by David Wheeler.
2011-04-18 01:25:20 +00:00
Paul Smith
9903cda2a7 Update copyrights for 2010. 2010-07-13 01:20:10 +00:00
Paul Smith
5f188b39a4 Update copyright years. 2009-10-25 18:56:44 +00:00
Paul Smith
8025f93312 For mod times farther in the future, print the value in fixed-point rather
than exponential notation (patch from Bruno Haible).
2007-11-05 14:15:19 +00:00
Paul Smith
891ebd4d97 * Update to GPLv3
* Update copyright to 2007
* Fix download URL for translation files (thanks to Thiemo Seufer)
2007-07-04 19:35:15 +00:00
Paul Smith
24aac7f8f6 Add some alloca(0) calls for systems without "normal" alloca support.
Fix a file descriptor leak with make re-exec while using the jobserver.
Update some release information.
2006-03-20 02:36:36 +00:00
Paul Smith
a6bdc58385 Last of the copyright updates. 2006-02-11 22:16:04 +00:00
Paul Smith
24338ec929 More copyright/license updates. 2006-02-11 20:00:39 +00:00
Paul Smith
28078b517a - Missing docs for $|
- Update NEWS and AUTHORS files.
- Fix support request #103195.
- Apply patch #3679
- Fix handling of sys_siglist in autoconf/etc.
2005-03-04 12:52:32 +00:00
Paul Smith
6c9a393f95 Documentation and tests for order-only prerequisites.
Add a new test suite for automatic variables.
2002-07-09 06:35:56 +00:00
Paul Smith
c8a60e7431 * Update the AUTHORS file. 1999-07-22 04:41:51 +00:00
Paul Smith
e2403327e9 GNU make release 3.77. 1998-07-30 20:54:47 +00:00
Paul Smith
be3fb0ae6d Updates for GNU make 3.75.92. 1997-08-27 20:30:54 +00:00
Paul Smith
dd0c939e78 Last minute 3.75.91 changes. 1997-08-18 20:14:30 +00:00
Paul Smith
63dff1e0bc Bug fixes and automake changes. 1997-08-18 18:11:04 +00:00