Commit Graph

1382 Commits

Author SHA1 Message Date
Ramsay Jones
e5bd0a1b36 Makefile: Fix 'clean' target to remove all gitweb build files
In particular the gitweb/GITWEB-BUILD-OPTIONS file was not being
removed by the main Makefile. However, the gitweb/Makefile has a
'clean' target that correctly removes all the build products.
In order to fix the problem, rather than duplicate the clean-up
instructions, we change the main Makefile so that it delegates
the clean-up actions to the gitweb Makefile.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-08 11:14:40 -07:00
Junio C Hamano
b92cbb62de Merge branch 'mr/gitweb-jsmin'
* mr/gitweb-jsmin:
  gitweb: update INSTALL to use shorter make target
  gitweb: add documentation to INSTALL regarding gitweb.js
  instaweb: add minification awareness
  Gitweb: add autoconfigure support for minifiers
  Gitweb: add support for minifying gitweb.css
  Gitweb: add ignore and clean rules for minified files
2010-04-10 13:02:22 -07:00
Junio C Hamano
b807c524df Merge branch 'da/maint-python-startup'
* da/maint-python-startup:
  Makefile: Remove usage of deprecated Python "has_key" method
2010-04-06 14:50:47 -07:00
Junio C Hamano
8b5fe8c9ec Revert "Link against libiconv on IRIX"
Brandon Casey reports:

    Subject: Re: [PATCH] Link against libiconv on IRIX
    Date: Mon, 05 Apr 2010 11:45:32 -0500
    Message-Id: <1UypQMCHLT57SnjSQIM66RTkLalsvavG8xXoQJv4rEQ@cipher.nrlssc.navy.mil>

    This breaks compilation on IRIX 6.5.29m for me since there
    is no separate libiconv.so.

    What version of IRIX are you using?

    On my system, even the iconv utility doesn't link against
    a libiconv shared object.  It seems the iconv functionality is in libc.

       # ldd /usr/bin/iconv
	       libc.so.1  =>    /usr/lib32/libc.so.1

    Could it be that you are using a third party iconv library?
    I've experienced this on another system and the problem was related
    to curl.  In that case, curl was linked against an external iconv and
    not the native library, so if I tried to build with curl support, I had
    to also build against the external iconv library.

While we wait for an improved solution, revert the regression caused by
2170422790.
2010-04-05 10:16:11 -07:00
Junio C Hamano
4de113cdf5 Merge branch 'rb/maint-python-path'
* rb/maint-python-path:
  Correct references to /usr/bin/python which does not exist on FreeBSD
2010-04-03 12:28:41 -07:00
Junio C Hamano
0cb050abc2 Merge branch 'bw/template-tool-buildconfig'
* bw/template-tool-buildconfig:
  Modernize git calling conventions in hook templates
  Make templates honour SHELL_PATH and PERL_PATH
2010-04-03 12:28:40 -07:00
Jonathan Nieder
ecebd1e1a7 Makefile: future-proof Cygwin version check
Tweak the condition that detects old Cygwin versions to not include
versions such as 1.8, 1.11, and 2.1.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-03 11:26:35 -07:00
Mark Rada
09b89d1a08 instaweb: add minification awareness
This patch will cause git-instaweb to use the minified version of gitweb
support files (e.g. CSS and JavaScript) if they were generated.

Without minification awareness, generating the minified version of
gitweb's support files will generate a broken instaweb script since the
copy of gitweb.cgi will look for gitweb.min.* which will not exist.

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-02 21:23:40 -07:00
Mark Rada
bb4bbf7582 Gitweb: add autoconfigure support for minifiers
This will allow users to set a JavaScript/CSS minifier when/if they run
the autoconfigure script while building git.

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-02 21:23:38 -07:00
Mark Rada
0e6ce21361 Gitweb: add support for minifying gitweb.css
The build system added support minifying gitweb.js through a
JavaScript minifier, but most minifiers come with support for
minifying CSS files as well, so we should use it if we can.

This patch will add the same facilities to gitweb.css that
gitweb.js has for minification. That does not mean that they
will use the same minifier though, as it is not safe to assume
that all JavaScript minifiers will also minify CSS files.

This patch also adds the GITWEB_PROGRAMS variable to the Makefile
to keep a list of potential gitweb dependencies separate from
OTHER_PROGRAMS when we need to know just the gitweb dependencies.

Though the bandwidth savings will not be as dramatic as with
the JavaScript minifier, every byte saved is important.

Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-02 21:23:35 -07:00
Mark Rada
8830bf4bc5 Gitweb: add ignore and clean rules for minified files
Signed-off-by: Mark Rada <marada@uwaterloo.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-02 21:23:26 -07:00
Eric Blake
a50dec22f2 Makefile: update defaults for modern Cygwin
Now that Cygwin 1.7.x has enabled lots of new features, and Cygwin 1.5
is no longer actively supported by the Cygwin mailing lists, we might
as well update the defaults to cater to those new features.

NO_TRUSTABLE_FILEMODE is only necessary on FAT drives; the Cygwin
community recommends NTFS drives, but there is still too much use
for FAT to switch the default.  Likewise, UNRELIABLE_FSTAT is probably
file-system specific, but worth keeping unchanged.

This commit does not change the default for NO_MMAP, although definitive
proof of whether this option is necessary is lacking.

Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-01 23:43:16 -07:00
Junio C Hamano
890a13a452 Sync with 1.7.0.4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-31 15:14:27 -07:00
Holger Weiß
2170422790 Link against libiconv on IRIX
On IRIX, "-liconv" must be added to the linker command line in order to
get iconv(3) support; set the according Makefile variable appropriately.

Signed-off-by: Holger Weiß <holger@zedat.fu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-31 14:22:06 -07:00
David Aguilar
0ae08401be Makefile: Remove usage of deprecated Python "has_key" method
"has_key" is a deprecated dictionary method in Python 2.6+.
Simplify the sys.path manipulation for installed scripts by
passing a default value to os.getenv() that takes a default
value to be used when the environment variable is missing.

SCRIPT_PYTHON is currently empty but this future-proofs us.
It also fixes things for users who maintain local git forks
with their own SCRIPT_PYTHON additions.

Old code replaced the first element of sys.path[] which is
typically '' (i.e. import library files relative to the script).
It is safer to prepend the extra library path instead.

Signed-off-by: David Aguilar <davvid@gmail.com>
Acked-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-28 21:35:09 -07:00
R. Tyler Ballance
44211e8c2e Correct references to /usr/bin/python which does not exist on FreeBSD
On FreeBSD, Python does not ship as part of the base system but is available
via the ports system, which install the binary in /usr/local/bin.

Signed-off-by: R. Tyler Ballance <tyler@monkeypox.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 14:33:54 -07:00
Junio C Hamano
96203bb074 Merge branch 'maint'
* maint:
  Update draft release notes to 1.7.0.3
  fetch: Fix minor memory leak
  fetch: Future-proof initialization of a refspec on stack
  fetch: Check for a "^{}" suffix with suffixcmp()
  daemon: parse_host_and_port SIGSEGV if port is specified
  Makefile: Fix CDPATH problem
  pull: replace unnecessary sed invocation
2010-03-20 11:29:19 -07:00
Ben Walton
502be95953 Make templates honour SHELL_PATH and PERL_PATH
The hook script templates were hard coded to use /bin/sh and perl.
This patch ensures that they use the same tools specified for the rest
of the suite.

The impetus for the change was noticing that, as shipped, some of the
hooks used shell constructs that wouldn't work under Solaris' /bin/sh
(eg: $(cmd...) substitutions).

Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-20 09:03:52 -07:00
Jonathan Nieder
a673cfede6 Makefile: Fix occasional GIT-CFLAGS breakage
GNU make’s target-specific variables facility has one weird facet: any
variables set for a given target apply to all of its dependencies,
too.  For example, when running “make exec_cmd.o”, since exec_cmd.o
depends on GIT-CFLAGS, the variable assignment in

	exec_cmd.s exec_cmd.o: ALL_CFLAGS += \
		'-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' \
		'-DBINDIR="$(bindir_relative_SQ)"' \
		'-DPREFIX="$(prefix_SQ)"'

applies when refreshing GIT-CFLAGS, and the extra options get included
in the tracked compiler flags.  If an object file like this is the
first target built, GIT-CFLAGS will appear to be out of date,
resulting in useless rebuilds and the dreaded “new build flags or
prefix” message.

This does not happen with every build because GIT-CFLAGS is only
refreshed once in a given “make” run, and usually the first target
does not set any variables.  When this problem does rear its head, it
is very annoying.

So put target-specific flags in a separate EXTRA_CPPFLAGS variable
that is not included in $(TRACK_CFLAGS).

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-20 08:28:16 -07:00
Jonathan Nieder
c40d92e4c7 Makefile: Fix CDPATH problem
If CDPATH is set, "cd" prints its destination to stdout, causing
the common (cd a && tar cf - .) | (cd b && tar xf -) idiom to fail.
For example:

 make -C templates DESTDIR='' install
 make[1]: Entering directory `/users/e477610/exptool/src/git-1.7.0.2/templates'
 install -d -m 755 '/home/e477610/exptool/share/git-core/templates'
 (cd blt && gtar cf - .) | \
	(cd '/home/e477610/exptool/share/git-core/templates' && umask 022 && gtar xof -)
 gtar: This does not look like a tar archive

Most git scripts already protect against use of CDPATH through
git-sh-setup, but the Makefile doesn’t.

Reported-by: Michael Cox <mhcox@bluezoosoftware.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-20 08:25:31 -07:00
Junio C Hamano
2949151fe9 Merge branch 'jh/notes'
* jh/notes: (33 commits)
  Documentation: fix a few typos in git-notes.txt
  notes: fix malformed tree entry
  builtin-notes: Minor (mostly parse_options-related) fixes
  builtin-notes: Add "copy" subcommand for copying notes between objects
  builtin-notes: Misc. refactoring of argc and exit value handling
  builtin-notes: Add -c/-C options for reusing notes
  builtin-notes: Refactor handling of -F option to allow combining -m and -F
  builtin-notes: Deprecate the -m/-F options for "git notes edit"
  builtin-notes: Add "append" subcommand for appending to note objects
  builtin-notes: Add "add" subcommand for adding notes to objects
  builtin-notes: Add --message/--file aliases for -m/-F options
  builtin-notes: Add "list" subcommand for listing note objects
  Documentation: Generalize git-notes docs to 'objects' instead of 'commits'
  builtin-notes: Add "prune" subcommand for removing notes for missing objects
  Notes API: prune_notes(): Prune notes that belong to non-existing objects
  t3305: Verify that removing notes triggers automatic fanout consolidation
  builtin-notes: Add "remove" subcommand for removing existing notes
  Teach builtin-notes to remove empty notes
  Teach notes code to properly preserve non-notes in the notes tree
  t3305: Verify that adding many notes with git-notes triggers increased fanout
  ...

Conflicts:
	Makefile
2010-03-15 00:52:06 -07:00
Junio C Hamano
c88cd03edb Makefile: update check-docs target
When we added bunch of git-remote-* helper backends, we should have
done this to squelch complaints that they do not have their own
manual pages.  Also the entry for git-remote-helpers was not
properly marked as a non-command.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-10 15:31:34 -08:00
Junio C Hamano
2e0e8b68e3 Merge branch 'lt/deepen-builtin-source'
* lt/deepen-builtin-source:
  Move 'builtin-*' into a 'builtin/' subdirectory

Conflicts:
	Makefile
2010-03-10 15:25:18 -08:00
Junio C Hamano
87912fd617 Merge branch 'mm/mkstemps-mode-for-packfiles'
* mm/mkstemps-mode-for-packfiles:
  Use git_mkstemp_mode instead of plain mkstemp to create object files
  git_mkstemps_mode: don't set errno to EINVAL on exit.
  Use git_mkstemp_mode and xmkstemp_mode in odb_mkstemp, not chmod later.
  git_mkstemp_mode, xmkstemp_mode: variants of gitmkstemps with mode argument.
  Move gitmkstemps to path.c
  Add a testcase for ACL with restrictive umask.
2010-03-07 12:47:14 -08:00
Junio C Hamano
a026d5318c Merge branch 'jn/makedepend'
* jn/makedepend:
  Makefile: clarify definition of TEST_OBJS
  Makefile: always remove .depend directories on 'make clean'
  Makefile: tuck away generated makefile fragments in .depend
  Teach Makefile to check header dependencies
  Makefile: list standalone program object files in PROGRAM_OBJS
  Makefile: lazily compute header dependencies
  Makefile: list generated object files in OBJECTS
  Makefile: disable default implicit rules
  Makefile: rearrange dependency rules
  Makefile: transport.o depends on branch.h now
  Makefile: drop dependency on $(wildcard */*.h)
  Makefile: clean up http-walker.o dependency rules
  Makefile: remove wt-status.h from LIB_H
  Makefile: make sure test helpers are rebuilt when headers change
  Makefile: add missing header file dependencies

Conflicts:
	Makefile
2010-03-02 12:44:08 -08:00
Jonathan Nieder
5b8805e75c Makefile: clarify definition of TEST_OBJS
The definition of TEST_OBJS in commit daa99a91 (Makefile: make sure
test helpers are rebuilt when headers change, 2010-01-26) moved a use
of $X to before the platform-specific section where it gets defined.
There are at least two ways to fix that:

 - Change the definition of TEST_OBJS to use the = delayed
   evaluation operator.  This way, one need not worry about $(X)
   needing to be defined before TEST_OBJS is set.

 - Move the definition of TEST_OBJS to below the definition of $X.

Carry out the second.  The later site of definition makes the code more
readable, since now a reader only has to look down one line to see what
TEST_OBJS is meant to be used for.

Oddly enough, with or without this change the behavior of the Makefile
is the same.  Since TEST_PROGRAMS is defined with delayed evaluation,
the value of

 TEST_OBJS := $(patsubst test-%$X,test-%.o,$(TEST_PROGRAMS))

is independent of the value of $X when it is evaluated: the $X in the
pattern and the $X in $(TEST_PROGRAMS) will simply always cancel out.
Make sure $X has the expected expansion anyway to make the code and
the reader’s sanity more robust in the face of future changes.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-28 10:58:50 -08:00
Matthieu Moy
00787ed55a Move gitmkstemps to path.c
This function used to be only a compatibility function, but we're
going to extend it and actually use it, so make it part of Git.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-22 15:24:45 -08:00
Linus Torvalds
81b50f3ce4 Move 'builtin-*' into a 'builtin/' subdirectory
This shrinks the top-level directory a bit, and makes it much more
pleasant to use auto-completion on the thing. Instead of

	[torvalds@nehalem git]$ em buil<tab>
	Display all 180 possibilities? (y or n)
	[torvalds@nehalem git]$ em builtin-sh
	builtin-shortlog.c     builtin-show-branch.c  builtin-show-ref.c
	builtin-shortlog.o     builtin-show-branch.o  builtin-show-ref.o
	[torvalds@nehalem git]$ em builtin-shor<tab>
	builtin-shortlog.c  builtin-shortlog.o
	[torvalds@nehalem git]$ em builtin-shortlog.c

you get

	[torvalds@nehalem git]$ em buil<tab>		[type]
	builtin/   builtin.h
	[torvalds@nehalem git]$ em builtin		[auto-completes to]
	[torvalds@nehalem git]$ em builtin/sh<tab>	[type]
	shortlog.c     shortlog.o     show-branch.c  show-branch.o  show-ref.c     show-ref.o
	[torvalds@nehalem git]$ em builtin/sho		[auto-completes to]
	[torvalds@nehalem git]$ em builtin/shor<tab>	[type]
	shortlog.c  shortlog.o
	[torvalds@nehalem git]$ em builtin/shortlog.c

which doesn't seem all that different, but not having that annoying
break in "Display all 180 possibilities?" is quite a relief.

NOTE! If you do this in a clean tree (no object files etc), or using an
editor that has auto-completion rules that ignores '*.o' files, you
won't see that annoying 'Display all 180 possibilities?' message - it
will just show the choices instead.  I think bash has some cut-off
around 100 choices or something.

So the reason I see this is that I'm using an odd editory, and thus
don't have the rules to cut down on auto-completion.  But you can
simulate that by using 'ls' instead, or something similar.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-22 14:29:41 -08:00
Junio C Hamano
7fa2b1f60b Merge branch 'jn/makefile-script-lib'
* jn/makefile-script-lib:
  Do not install shell libraries executable
2010-02-21 11:59:22 -08:00
Johan Herland
cd067d3bf4 Builtin-ify git-notes
The builtin-ification includes some minor behavioural changes to the
command-line interface: It is no longer allowed to mix the -m and -F
arguments, and it is not allowed to use multiple -F options.

As part of the builtin-ification, we add the commit_notes() function
to the builtin API. This function (together with the notes.h API) can
be easily used from other builtins to manipulate the notes tree.

Also includes needed changes to t3301.

This patch has been improved by the following contributions:
- Stephen Boyd: Use die() instead of fprintf(stderr, ...) followed by exit(1)

Cc: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-13 19:36:13 -08:00
Junio C Hamano
484e669aa7 Merge branch 'jh/gitweb-caching' (early part)
* 'jh/gitweb-caching' (early part):
  gitweb: Add optional extra parameter to die_error, for extended explanation
  gitweb: add a "string" variant of print_sort_th
  gitweb: add a "string" variant of print_local_time
  gitweb: Check that $site_header etc. are defined before using them
  gitweb: Makefile improvements
  gitweb: Load checking
  gitweb: Make running t9501 test with '--debug' reliable and usable
2010-02-02 21:48:22 -08:00
Jonathan Nieder
010acc1519 Makefile: always remove .depend directories on 'make clean'
Even if COMPUTE_HEADER_DEPENDENCIES is not set, some .o.d files
might be lying around from previous builds when it was.  This
is especially likely because using the CHECK_HEADER_DEPENDENCIES
feature requires building sometimes with COMPUTE... on and
sometimes with it off.  At the end of such an exercise, to get
a blank slate, the user ought to be able to just run 'make clean'.
Make it so.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-31 14:08:55 -08:00
Jonathan Nieder
ec5e0bb860 Makefile: tuck away generated makefile fragments in .depend
When building with COMPUTE_HEADER_DEPENDENCIES on, save
dependency information to .depend/ instead of deps/ so it does
not show up in ‘ls’ output.  Otherwise, the extra directories can
be distracting.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-31 14:08:50 -08:00
Jonathan Nieder
46bac90458 Do not install shell libraries executable
Some scripts are expected to be sourced instead of executed on their own.
Avoid some confusion by not marking them executable.

The executable bit was confusing the valgrind support of our test scripts,
which assumed that any executable without a #!-line should be intercepted
and run through valgrind.  So during valgrind-enabled tests, any script
sourcing these files actually sourced the valgrind interception script
instead.

Reported-by: Jeff King <peff@peff.net>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-31 11:53:10 -08:00
Dan McGee
7eb151d6e2 Make NO_PTHREADS the sole thread configuration variable
When the first piece of threaded code was introduced in commit 8ecce684, it
came with its own THREADED_DELTA_SEARCH Makefile option. Since this time,
more threaded code has come into the codebase and a NO_PTHREADS option has
also been added. Get rid of the original option as the newer, more generic
option covers everything we need.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-31 11:50:50 -08:00
John 'Warthog9' Hawley
62331ef163 gitweb: Makefile improvements
Adjust the main Makefile so you can simply run

     make gitweb

which in turn calls gitweb/Makefile.  This means that in order to
generate gitweb, you can simply run 'make' from gitweb subdirectory:

     cd gitweb
     make

Targets gitweb/gitweb.cgi and (dependent on JSMIN being defined)
gitweb/gitweb.min.js in main Makefile are preserved for backward
compatibility.

Signed-off-by: John 'Warthog9' Hawley <warthog9@kernel.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-30 15:53:52 -08:00
Jonathan Nieder
f2fabbf76e Teach Makefile to check header dependencies
Add a target to use the gcc-generated makefile snippets for
dependencies on header files to check the hard-coded dependencies.

With this patch applied, if any dependencies are missing, then

	make clean
	make COMPUTE_HEADER_DEPENDENCIES=YesPlease
	make CHECK_HEADER_DEPENDENCIES=YesPlease

will produce an error message like the following:

	CHECK fast-import.o
	missing dependencies: exec_cmd.h
	make: *** [fast-import.o] Error 1

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2010-01-27 02:47:43 -06:00
Jonathan Nieder
1b22c99c14 Makefile: list standalone program object files in PROGRAM_OBJS
Because of new commands like git-remote-http, the OBJECTS list
contains fictitious objects such as remote-http.o.  Thus any
out-of-tree rules that require all $(OBJECTS) to be buildable
are broken.  Add a list of real program objects to avoid this
problem.

To avoid duplication of effort, calculate the command list in
the PROGRAMS variable using the expansion of PROGRAM_OBJS.
This calculation occurs at the time $(PROGRAMS) is expanded,
so later additions to PROGRAM_OBJS will be reflected in it,
provided they occur before the build rules begin on line 1489.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2010-01-27 02:41:36 -06:00
Jonathan Nieder
dfea575017 Makefile: lazily compute header dependencies
Use the gcc -MMD -MP -MF options to generate dependency rules as
a byproduct when building .o files if the
COMPUTE_HEADER_DEPENDENCIES variable is defined.  That variable
is left undefined by default for now.

As each object file is built, write a makefile fragment
containing its dependencies in the deps/ subdirectory of its
containing directory.  The deps/ directories should be generated
if they are missing at the start of each build.  So let each
object file depend on $(missing_dep_dirs), which lists only the
directories of this kind that are missing to avoid needlessly
regenerating files when the directories' timestamps change.

gcc learned the -MMD -MP -MF options in version 3.0, so most gcc
users should have them by now.

The dependencies this option computes are more specific than the
rough estimates hard-coded in the Makefile, greatly speeding up
rebuilds when only a little-used header file has changed.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2010-01-26 10:08:55 -06:00
Jonathan Nieder
c373991375 Makefile: list generated object files in OBJECTS
Set the OBJECTS variable to a comprehensive list of all object
file targets.  To make sure it is truly comprehensive, restrict
the scope of the %.o pattern rule to only generate objects in
this list.

Attempts to build other object files will fail loudly:

	$ touch foo.c
	$ make foo.o
	make: *** No rule to make target `foo.o'.  Stop.

providing a reminder to add the new object to the OBJECTS list.

The new variable is otherwise unused.  The intent is for later
patches to take advantage of it.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2010-01-26 10:08:55 -06:00
Jonathan Nieder
30248886ce Makefile: disable default implicit rules
The git makefile never uses any default implicit rules.
Unfortunately, if a prerequisite for one of the intended rules is
missing, a default rule can be used in its place:

	$ make var.s
	    CC var.s
	$ rm var.c
	$ make var.o
	    as   -o var.o var.s

Avoiding the default rules avoids this hard-to-debug behavior.
It also should speed things up a little in the normal case.

Future patches may restrict the scope of the %.o: %.c pattern.
This patch would then ensure that for targets not listed, we do
not fall back to the default rule.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2010-01-26 10:08:55 -06:00
Jonathan Nieder
beeb4564bb Makefile: rearrange dependency rules
Put rules listing dependencies of compiled objects (.o files) on
header files (.h files) in one place, to make them easier to
compare and modify all at once.

Add a GIT_OBJS variable listing objects that depend on LIB_H,
for similar reasons.

No change in build-time behavior intended.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2010-01-26 10:08:55 -06:00
Jonathan Nieder
75df714487 Makefile: transport.o depends on branch.h now
Since commit e9fcd1e2 (Add push --set-upstream, 2010-01-16),
transport.c uses branch.h.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2010-01-26 10:08:54 -06:00
Jonathan Nieder
225f78c817 Merge branch 'master' of git://repo.or.cz/alt-git into jn/autodep
* 'master' of git://repo.or.cz/alt-git: (384 commits)
  am: fix patch format detection for Thunderbird "Save As" emails
  t0022: replace non-portable literal CR
  tests: consolidate CR removal/addition functions
  commit-tree: remove unused #define
  t5541-http-push: make grep expression check for one line only
  rebase: replace antiquated sed invocation
  Add test-run-command to .gitignore
  git_connect: use use_shell instead of explicit "sh", "-c"
  gitweb.js: Workaround for IE8 bug
  Make test numbers unique
  Windows: Remove dependency on pthreadGC2.dll
  Documentation: move away misplaced 'push --upstream' description
  Documentation: add missing :: in config.txt
  pull: re-fix command line generation
  Documentation: merge: use MERGE_HEAD to refer to the remote branch
  Documentation: simplify How Merge Works
  Documentation: merge: add a section about fast-forward
  Documentation: emphasize when git merge terminates early
  Documentation: merge: add an overview
  Documentation: merge: move merge strategy list to end
  ...

Conflicts:
	Makefile
2010-01-26 10:08:44 -06:00
Jonathan Nieder
3e6577b45e Makefile: drop dependency on $(wildcard */*.h)
The files this pulls in are already pulled in by other dependency
rules (some recently added).

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2010-01-26 10:07:34 -06:00
Jonathan Nieder
066ddda6cd Makefile: clean up http-walker.o dependency rules
http-walker.o depends on http.h twice: once in the rule listing
files that use http.h, and again in the rule explaining how to
build it.  Messy.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2010-01-26 10:07:34 -06:00
Jonathan Nieder
7a1894e303 Makefile: remove wt-status.h from LIB_H
A list of the few translation units using this header is
half-populated already.  Including the dependency on this header
twice (once explicitly, once through LIB_H) makes it difficult to
figure out where future headers should be added to the Makefile.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2010-01-26 10:07:34 -06:00
Jonathan Nieder
daa99a9172 Makefile: make sure test helpers are rebuilt when headers change
It is not worth the bother to maintain an up-to-date list of
which headers each test helper uses, so depend on $(LIB_H) to
catch them all.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2010-01-26 10:07:34 -06:00
Jonathan Nieder
21528abc36 Makefile: add missing header file dependencies
LIB_H is missing exec_cmd.h and color.h.  cache.h includes
SHA1_HEADER, and thus so does almost everything else, so add that
to LIB_H, too.  xdiff-interface.h is not included by any header
files, but so many source files use xdiff that it is simplest to
include it in LIB_H, too.

xdiff-interface.o uses the xdiff library heavily; let it depend
on all xdiff headers to avoid needing to keep track of which
headers it uses.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2010-01-26 10:07:33 -06:00
Michael Lukashov
767f8b31cb Windows: Remove dependency on pthreadGC2.dll
Commit 44626dc7 (MSVC: Windows-native implementation for subset
of threads API, 2010-01-15) introduces builtin replacement of
pthreadGC2.dll functionality, thus we can completely drop
dependency on this dll.

Signed-off-by: Michael Lukashov <michael.lukashov@gmail.com>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-24 11:13:48 -08:00