Commit graph

2710 commits

Author SHA1 Message Date
Paul Eggert
b6884c73b7 Pacify Oracle Studio c99
* src/dep.h (DEP):
* src/function.c (struct function_table_entry):
Use unsigned int, not unsigned short.  Without this patch, c99
complains ‘warning: nonportable bit-field type’.
2019-09-02 11:11:26 -04:00
Paul Eggert
8bffc8d53c Port grouped_targets test to Solaris 10
* tests/scripts/features/grouped_targets: Use ‘printf ''’
instead of ‘echo -n’, as POSIX says the latter is not portable.
2019-09-02 11:11:26 -04:00
Paul Eggert
a9609084f4 Remove useless code in eval
* src/read.c (eval): Remove useless code.  Without this patch,
Oracle Studio 12.6 complains ‘"src/read.c", line 1405: warning:
loop not entered at top’.
2019-09-02 11:11:26 -04:00
Paul Eggert
8d820d57f6 Pacify Oracle Studio 12.6 in init_switches
* src/main.c (init_switches): Use a cast to convert char const *
to char *.  Without this patch, the compiler complains
‘"src/main.c", line 2643: warning: assignment type mismatch:
pointer to char "=" pointer to const char’.
2019-09-02 11:11:26 -04:00
Paul Eggert
73e11a5024 Pacify Oracle Studio 12.6
* src/arscan.c [VMS]: Use ‘#if !defined LBR$_HDRTRUNC’ instead
of ‘#ifndef LBR$_HDRTRUNC’ to pacify Oracle Studio 12.6, which
looks inside unused #if branches for preprocessor syntax errors.
Without this patch it complains ‘"src/arscan.c", line 43: warning:
tokens ignored at end of directive line’.
2019-09-02 11:11:26 -04:00
Paul Smith
85cdc9e9ae * NEWS: Fix incorrect notes. 2019-09-02 11:11:26 -04:00
Paul Smith
7e60ffe83e * src/read.c (parse_file_seq): [SV 52076] Don't reverse glob() results. 2019-09-02 11:11:26 -04:00
Eli Zaretskii
715c787dc6 Fix MS-Windows MinGW build
* src/w32/subproc/sub_proc.c (process_wait_for_multiple_objects):
Fix format specifier for GetLastError's value.

* src/job.c (reap_children): Define the 'remote_status_lose' label
only for Posix platforms, to avoid compiler warning.

* build_w32.bat (LNKOUT): New variable, using forward slashes.
Use forward slashes in calls to :Compile, so that linking with GNU
ld works.

* src/makeint.h [!HAVE_UMASK]: Prototype for 'umask'.
(UMASK, MODE_T): Don't define.

* src/misc.c (get_tmpfile): Don't call UMASK, call umask, to
avoid compilation warning on !HAVE_UMASK platforms.
* src/output.c (output_tmpfd): Likewise.

* src/misc.c (umask) [!HAVE_UMASK]: New no-op function.

* src/config.h.W32.template (__USE_MINGW_ANSI_STDIO)
[__MINGW32__]: Define to 1, to force Make use ANSI-compatible
stdio functions, which also support the non-standard 'Id' and 'Ix'
specifiers.
(HAVE_UMASK) [__MINGW32__]: Define to 1.

* src/arscan.c (ar_member_touch): Type-cast argument of strlen to
avoid compiler warnings.
2019-08-28 17:45:49 +03:00
Paul Smith
e304a03b6d * NEWS: Update for pre-release 2019-08-26 07:54:09 -04:00
Paul Smith
2273ab7069 Update maintainer mode to support debug wait points.
Make a spin() method available when compiled in maintainer mode.
If a file exists in the working directory with a specific name,
make will sleep until the file is deleted.

Ensure that maintainer mode is enabled on Windows, using the same
algorithm we use on POSIX / autoconf systems.

* build_w32.bat: If maintMakefile exists, enable maintainer mode.
* src/main.c (main): Replace Windows-only suspend flag with spin().
* src/makeint.h: A SPIN() macro calls spin() in maintainer mode.
* src/misc.c (spin): If a spin file exists sleep until it's deleted.
2019-08-26 07:54:09 -04:00
Paul Smith
2e388a18a1 * tests/scripts/features/archives: [SV 54395] Support non-GNU ar. 2019-08-26 07:54:09 -04:00
Paul Smith
39bf50b2da * tests/scripts/misc/general3: Add more tests for SHELL/.SHELLFLAGS 2019-08-26 07:54:09 -04:00
Paul Smith
a0c17b5af1 * src/job.c (construct_command_argv): Remove unused VMS code 2019-08-25 17:17:36 -04:00
Paul Smith
a483334f97 * src/job.c (child_execute_job): Set pid to -1 on posix_spawn failure. 2019-08-25 17:16:40 -04:00
Paul Smith
069f2bca99 * bootstrap: Update from latest gnulib version 2019-08-24 14:56:33 -04:00
Paul Smith
40847ce9b8 * scripts/copyright-update: Use git ls-files for controlled files 2019-08-24 14:41:10 -04:00
Paul Smith
a01c5bee02 * po/LINGUAS: Add a translation for Bulgarian. 2019-08-24 14:13:59 -04:00
Christian Eggers
38e96eadea [SV 56449] (Windows) Use slow path if '%' appears in the command
* src/job.c (sh_chars_dos): Add '%' as a special character
* src/job.c (construct_command_argv_internal): Check for '%' in quotes

For the windows version of make, a recipe line cannot be executed
diretly by make (without a shell) if a '%' character is present. This
character starts a cmd.exe escape sequence.

Signed-off-by: Christian Eggers <ceggers@arri.de>
Copyright-paperwork-exempt: yes
2019-07-14 09:28:31 -04:00
Paul Smith
d7cfbf1961 * src/read.c (parse_file_seq): Update comments. 2019-07-14 09:20:14 -04:00
Mike Haboustak
ee167c650e [SV 28456] Don't override $< when no default rule has been defined
The check for matching a file's command to the default rule's command
does not account for null. If no .DEFAULT is defined a rule with no
recipe has it's $< variable set to the value of $@. This breaks second
expansion, particularly when used with pattern rules.

* src/commands.c [set_file_variables]: Check that cmds is set
* tests/scripts/features/se_explicit: Test case
* tests/scripts/features/se_implicit: Test case

Copyright-paperwork-exempt: yes
2019-07-13 11:47:26 -04:00
Paul Smith
4d00ceba26 Switch to the gnulib version of strerror()
* bootstrap.conf: Add strerror module
* configure.ac: Remove strerror check
* src/misc.c: Remove local strerror() implementation
* src/config.ami.template: Remove HAVE_STRERROR
* src/config.h-vms.template: Ditto.
* src/config.h.W32.template: Ditto.
2019-07-13 08:47:19 -04:00
Paul Smith
1c045bca52 * doc/make.texi: [SV 51974] Clarify makefile parsing operations. 2019-05-19 19:25:50 -04:00
Paul Smith
4ed31830cb * doc/make.texi: [SV 54116] Document whitespace removal trick.
Discovered and explained by Michael Henry <gnu@drmikehenry.com>
* tests/scripts/variables/flavors: Add a test to preserve the behavior.
2019-05-19 19:25:50 -04:00
Paul Smith
d7ff21ecd7 [SV 46013] Allow recursive variable overrides from Makefiles
Ensure that variable overrides are passed to recursive make instances
even if no overrides were provided on the command line.
Fix suggested by Rici Lake <ricilake@gmail.com>

* src/main.c (define_makeflags): Add overrides without respect to the
value of command_variables.
* tests/scripts/features/recursion: Add a test.
2019-05-19 19:25:50 -04:00
Paul Smith
da2b275658 Update developer customizations
* .ccls: Remove -std=c99: it disables __attribute__ causing warnings.
* .dir-locals.el: Force the C coding style to "gnu".
* make-gdb.py: Add GDB macros for pretty-printing GNU make structs.
* scripts/copyright-update: Use GNULIB_SRCDIR to find update-copyright.
2019-05-19 15:27:26 -04:00
Paul Smith
f32ca1666f [SV 54549] Don't free used set_lists during merge
When merging the variable_set_lists for two targets it could be
that the "from" set list is a subset of the "to" set list: check
for this situation to avoid freeing used memory.

* src/variable.c (merge_variable_set_lists): Walk the "to" list and
if the "from" list is contained in it, nothing to do.
* tests/scripts/features/se_explicit: Add a test.
2019-05-19 15:27:26 -04:00
Paul Smith
9ce370249b * src/hash.c (jash_string): [SV 54980] Avoid ASAN error 2019-05-19 15:27:26 -04:00
Paul Smith
b5de783f77 [SV 54740] Ensure .SILENT settings do not leak into sub-makes
Create a new variable run_silent to hold the current instance's global
silence setting, allowing silent_flag to represent only whether the -s
option was provided on the command line.

* src/makeint.h: Change silent_flag variable to run_silent.
* src/job.c: Ditto.
* src/remake.c: Ditto.
* src/file.c: Ditto.
* src/main.c: Add a new global variable run_silent.
(decode_switches): After switches are decoded, initialize run_silent.
* tests/scripts/targets/SILENT: Add a test for recursive behavior.
2019-05-19 15:27:26 -04:00
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
1710573272 * variable.c (define_variable_in_set): Clear new structs 2019-05-12 16:28:26 -04:00
Paul Smith
80ca781adf * po/LINGUAS: Add Portuguese translation 2019-05-12 16:28:26 -04:00
Paul Smith
4a31ca461f Add developer customizations
* .ccls: Configure the ccls LSP server
* .dir-locals.el: Reset some parameters for ccls and lsp-mode
* .gitignore: Update for GTAGS and ccls
* maintMakefile: Don't search hidden directories for sources
2019-05-12 16:28:26 -04:00
Paul Smith
214865ed5c * src/arscan.c (ar_member_touch): [SV 54533] Stop \0 in archive headers 2018-09-16 01:10:57 -04:00
Paul Smith
5d6508a475 Change output_write() to writebuf(), add readbuf() helper.
* src/misc.c (writebuf, readbuf): Create helper functions that will
reliably write a buffer to a file descriptor in the face of EINTR
causing short writes, and read from a file descriptor into a buffer
in the face of EINTR causing short reads.
* src/makeint.h: Declare these functions.
* src/output.c: Remove output_write() and replace with writebuf().
(_outputs, out_of_memory): Call writebuf(), not output_write().
* src/arscan.c (ar_scan): Call readbuf() instead of read(2).
(ar_member_touch): Remove duplicate header write, call writebuf()
instead of output_write(), and readbuf() instead of read(2).
2018-09-16 01:04:10 -04:00
Paul Smith
ac11ec5497 * doc/make.texi (Remaking Makefiles): [SV 52273] Note MAKE_RESTARTS 2018-09-15 16:12:44 -04:00
Paul Smith
d603b2e6ac * src/main.c (main): Set jobserver permissions before re-execing
Fixes an issue seen in the Linux kernel build system, reported by
Masahiro Yamada <yamada.masahiro@socionext.com>.  Fix suggested
on the bug-make mailing list by Mike Shal <marfey@gmail.com>.
* tests/scripts/features/parallelism: Add a test to verify this.
2018-09-15 15:08:47 -04:00
Paul Smith
8fd614e238 * doc/make.texi: [SV 48970] Clarify the value of $? 2018-09-15 15:08:47 -04:00
Paul Smith
92032bc16a * doc/make.text: [SV 54360] Weaken "obsolete" language in the manual.
There's no need to frighten users away from capabilities which are
perfectly reasonable and definitely not going away, by calling them
obsolete or discouraged in the manual.
2018-09-15 15:08:47 -04:00
Paul Smith
67e6d81256 [SV 40657] Don't create pattern rules for suffix rules with deps.
* NEWS: Update with a backward-compatibility warning.
* src/rule.c (convert_to_pattern): If a suffix rule has dependencies,
do not create a pattern rule for it.  According to the manual suffix
rules with prerequisites are treated as normal targets.
* tests/scrips/features/suffixrules: Create some regression tests for
.SUFFIXES and suffix rules.
2018-09-15 15:08:29 -04:00
Paul Smith
a1bb739165 * NEWS: Update for the latest changes. 2018-08-04 19:20:58 -04:00
Paul Smith
05769ca009 [SV 54233] Preserve higher command_state values on also_make targets.
If multiple pattern rules have the same pattern as also-make targets
and we attempt to run them at the same time, we might downgrade the
command state from 'running' to 'deps_running'; this will prevent
that also_make from being considered complete causing make to wait
forever for it to finish.

Ensure that set_command_state never downgrades the state of a target.

* src/file.c (set_command_state): Don't downgrade command_state.
* src/filedef.h (struct file): Document the order prerequisite.
* test/scripts/features/patternrules: Test the behavior.
2018-08-04 19:07:59 -04:00
Paul Smith
e2234bc1ab * src/job.c (reap_children): Fix inverted win/lose message. 2018-08-04 19:05:29 -04:00
Paul Smith
f9ba22e029 * tests/scripts/functions/wildcard: [SV 52018] Test dangling symlink. 2018-08-04 17:35:10 -04:00
Bernhard M. Wiedemann
eedea52afb * src/read.c (parse_file_seq): [SV 52076] Sort wildcard results. 2018-08-04 17:21:15 -04:00
Paul Smith
a9975756d0 * tests/scripts/features/archives: [SV 54395] Test long archive names. 2018-08-04 17:02:25 -04:00
Ben Hutchings
a37fa47e32 * src/arscan.c (ar_scan): [SV 54395] Allow long names in archives.
Commit bc9d72beb0 "Resolve issues discovered by static code
analysis." added range checks on archive member name length.  However,
on non-AIX systems it also checked BSD-style long names against the
short name limits and and checked the *offset* for GNU-style long
names against the short name limits.  This caused valid long names to
be rejected.

* Record the size of the GNU name map and validate offsets against it
* Ensure that the last entry in the name map is null-terminated
* Apply a maximum length of INT_MAX for element sizes

Reported-by: Philipp Wolski <philipp.wolski@kisters.de>
2018-08-04 17:02:21 -04:00
Paul Smith
9ff4d6af92 * lib/glob.c (glob_in_dir): [SV 53465] Allow symlinks to directories.
Fix from Rich Felker <bugdal@aerifal.cx> on the musl mailing list.
* tests/scripts/functions/wildcard: Create a regression test for this.
2018-08-04 14:26:10 -04:00
Paul Smith
a370268739 * configure.ac: Add --disable-posix-spawn option
* maintMakefile: Add a test for the option
* src/job.c: Change HAVE_* preprocessor checks to USE_POSIX_SPAWN
2018-08-04 12:37:19 -04:00
Paul Smith
1129df27b8 * src/job.c (child_execute_job): Clean up posix_spawn invocation 2018-08-04 12:37:19 -04:00