# List of configure variables which must be defined.
'config_vars' => '@',
- 'ansi' => "\$",
# `pure' is `1' or `'. A `pure' language is one where, if
# all the files in a directory are of that language, then we
# do not require the C compiler or any code to call it.
. '|(\$\(srcdir\)/' . $PATH_PATTERN . ')'
. '|([^/\$]' . $PATH_PATTERN . '))\s*(#.*)?' . "\$");
-# Match `-d' as a command-line argument in a string.
-my $DASH_D_PATTERN = "(^|\\s)-d(\\s|\$)";
# Directories installed during 'install-exec' phase.
my $EXEC_DIR_PATTERN =
'^(?:bin|sbin|libexec|sysconf|localstate|lib|pkglib|.*exec.*)' . "\$";
my @common_files =
(qw(ABOUT-GNU ABOUT-NLS AUTHORS BACKLOG COPYING COPYING.DOC COPYING.LIB
COPYING.LESSER ChangeLog INSTALL NEWS README THANKS TODO
- ansi2knr.1 ansi2knr.c compile config.guess config.rpath config.sub
- depcomp elisp-comp install-sh libversion.in mdate-sh missing
- mkinstalldirs py-compile texinfo.tex ylwrap),
+ ar-lib compile config.guess config.rpath
+ config.sub depcomp elisp-comp install-sh libversion.in mdate-sh
+ missing mkinstalldirs py-compile texinfo.tex ylwrap),
@libtool_files, @libtool_sometimes);
# Commonly used files we auto-include, but only sometimes. This list
# Names used in AC_CONFIG_LINKS call.
my @config_links = ();
-# Directory where output files go. Actually, output files are
-# relative to this directory.
-my $output_directory;
-
# List of Makefile.am's to process, and their corresponding outputs.
my @input_files = ();
my %output_files = ();
# Where version is defined.
my $package_version_location;
-# TRUE if we've seen AM_ENABLE_MULTILIB.
-my $seen_multilib = 0;
+# TRUE if we've seen AM_PROG_AR
+my $seen_ar = 0;
# TRUE if we've seen AM_PROG_CC_C_O
my $seen_cc_c_o = 0;
'install-man' => 1,
);
-# Set to 1 if this run will create the Makefile.in that distributes
-# the files in config_aux_dir.
-my $automake_will_process_aux_dir = 0;
+# Queue to push require_conf_file requirements to.
+my $required_conf_file_queue;
# The name of the Makefile currently being processed.
my $am_file = 'BUG';
my %known_programs;
my %known_libraries;
-# Keys in this hash are the basenames of files which must depend on
-# ansi2knr. Values are either the empty string, or the directory in
-# which the ANSI source file appears; the directory must have a
-# trailing `/'.
-my %de_ansi_files;
-
# This keeps track of which extensions we've seen (that we care
# about).
my %extension_seen;
# True if we need `LINK' defined. This is a hack.
my $need_link;
-# Was get_object_extension run?
-# FIXME: This is a hack. a better switch should be found.
-my $get_object_extension_was_run;
+# Does the generated Makefile have to build some compiled object
+# (for binary programs, or plain or libtool libraries)?
+my $must_handle_compiled_objects;
# Record each file processed by make_paragraphs.
my %transformed_files;
%known_programs = ();
%known_libraries= ();
- %de_ansi_files = ();
-
%extension_seen = ();
%language_scratch = ();
$need_link = 0;
- $get_object_extension_was_run = 0;
+ $must_handle_compiled_objects = 0;
%transformed_files = ();
}
register_language ('name' => 'c',
'Name' => 'C',
'config_vars' => ['CC'],
- 'ansi' => 1,
'autodep' => '',
'flags' => ['CFLAGS', 'CPPFLAGS'],
'ccer' => 'CC',
'link' => '$(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@',
'compile_flag' => '-c',
'libtool_tag' => 'CC',
- 'extensions' => ['.c'],
- '_finish' => \&lang_c_finish);
+ 'extensions' => ['.c']);
# C++.
register_language ('name' => 'cxx',
'compiler' => 'CCASCOMPILE',
'compile_flag' => '-c',
'output_flag' => '-o',
- 'extensions' => ['.s'],
-
- # With assembly we still use the C linker.
- '_finish' => \&lang_c_finish);
+ 'extensions' => ['.s']);
# Preprocessed Assembler.
register_language ('name' => 'cppasm',
'compiler' => 'CPPASCOMPILE',
'compile_flag' => '-c',
'output_flag' => '-o',
- 'extensions' => ['.S', '.sx'],
-
- # With assembly we still use the C linker.
- '_finish' => \&lang_c_finish);
+ 'extensions' => ['.S', '.sx']);
# Fortran 77
register_language ('name' => 'f77',
my ($name) = @_;
if (option 'silent-rules')
{
- define_verbose_var ($name, '@echo " '. $name . ' ' x (6 - length ($name)) . '" $@;');
+ define_verbose_var ($name, '@echo " '. $name . ' ' x (8 - length ($name)) . '" $@;');
define_verbose_var ('at', '@');
}
}
+# define_verbose_texinfo
+# ----------------------
+# Engage the needed `silent-rules' machinery for assorted texinfo commands.
+sub define_verbose_texinfo ()
+{
+ my @tagvars = ('DVIPS', 'MAKEINFO', 'INFOHTML', 'TEXI2DVI', 'TEXI2PDF');
+ foreach my $tag (@tagvars)
+ {
+ define_verbose_tagvar($tag);
+ }
+ define_verbose_var('texinfo', '-q');
+ define_verbose_var('texidevnull', '> /dev/null');
+}
+
# define_verbose_libtool
# ----------------------
# Engage the needed `silent-rules' machinery for `libtool --silent'.
msg_var ('unsupported', $var,
"`AUTOMAKE_OPTIONS' cannot have conditional contents");
}
- foreach my $locvals ($var->value_as_list_recursive (cond_filter => TRUE,
- location => 1))
- {
- my ($loc, $value) = @$locvals;
- return 1 if (process_option_list ($loc, $value))
- }
+ my @options = map { { option => $_->[1], where => $_->[0] } }
+ $var->value_as_list_recursive (cond_filter => TRUE,
+ location => 1);
+ return 1 if process_option_list (@options);
}
# Override portability-recursive warning.
return "\$($varname)"
}
-# get_object_extension ($EXTENSION)
-# ---------------------------------
-# Prefix $EXTENSION with $U if ansi2knr is in use.
-sub get_object_extension ($)
-{
- my ($extension) = @_;
-
- # Check for automatic de-ANSI-fication.
- $extension = '$U' . $extension
- if option 'ansi2knr';
-
- $get_object_extension_was_run = 1;
-
- return $extension;
-}
-
# check_user_variables (@LIST)
# ----------------------------
# Make sure each variable VAR in @LIST does not exist, suggest using AM_VAR
msg_cond_var ('gnu', $cond, $flag,
"`$flag' is a user variable, "
. "you should not override it;\n"
- . "use `AM_$flag' instead.");
+ . "use `AM_$flag' instead");
}
}
}
unless $depbase eq '';
$depbase .= '$(DEPDIR)/' . basename ($obj);
- # Support for deansified files in subdirectories is ugly
- # enough to deserve an explanation.
- #
- # A Note about normal ansi2knr processing first. On
- #
- # AUTOMAKE_OPTIONS = ansi2knr
- # bin_PROGRAMS = foo
- # foo_SOURCES = foo.c
- #
- # we generate rules similar to:
- #
- # foo: foo$U.o; link ...
- # foo$U.o: foo$U.c; compile ...
- # foo_.c: foo.c; ansi2knr ...
- #
- # this is fairly compact, and will call ansi2knr depending
- # on the value of $U (`' or `_').
- #
- # It's harder with subdir sources. On
- #
- # AUTOMAKE_OPTIONS = ansi2knr
- # bin_PROGRAMS = foo
- # foo_SOURCES = sub/foo.c
- #
- # we have to create foo_.c in the current directory.
- # (Unless the user asks 'subdir-objects'.) This is important
- # in case the same file (`foo.c') is compiled from other
- # directories with different cpp options: foo_.c would
- # be preprocessed for only one set of options if it were
- # put in the subdirectory.
- #
- # Because foo$U.o must be built from either foo_.c or
- # sub/foo.c we can't be as concise as in the first example.
- # Instead we output
- #
- # foo: foo$U.o; link ...
- # foo_.o: foo_.c; compile ...
- # foo.o: sub/foo.c; compile ...
- # foo_.c: foo.c; ansi2knr ...
- #
- # This is why we'll now transform $rule_file twice
- # if we detect this case.
- # A first time we output the compile rule with `$U'
- # replaced by `_' and the source directory removed,
- # and another time we simply remove `$U'.
- #
- # Note that at this point $source (as computed by
- # &handle_single_transform) is `sub/foo$U.c'.
- # This can be confusing: it can be used as-is when
- # subdir-objects is set, otherwise you have to know
- # it really means `foo_.c' or `sub/foo.c'.
- my $objdir = dirname ($obj);
- my $srcdir = dirname ($source);
- if ($lang->ansi && $obj =~ /\$U/)
- {
- prog_error "`$obj' contains \$U, but `$source' doesn't."
- if $source !~ /\$U/;
-
- (my $source_ = $source) =~ s/\$U/_/g;
- # Output an additional rule if _.c and .c are not in
- # the same directory. (_.c is always in $objdir.)
- if ($objdir ne $srcdir)
- {
- (my $obj_ = $obj) =~ s/\$U/_/g;
- (my $depbase_ = $depbase) =~ s/\$U/_/g;
- $source_ = basename ($source_);
-
- $output_rules .=
- file_contents ($rule_file,
- new Automake::Location,
- %transform,
- GENERIC => 0,
-
- DEPBASE => $depbase_,
- BASE => $obj_,
- SOURCE => $source_,
- SOURCEFLAG => $sourceflags{$srcext} || '',
- OBJ => "$obj_$myext",
- OBJOBJ => "$obj_.obj",
- LTOBJ => "$obj_.lo",
-
- COMPILE => $obj_compile,
- LTCOMPILE => $obj_ltcompile,
- -o => $output_flag,
- %file_transform);
- $obj =~ s/\$U//g;
- $depbase =~ s/\$U//g;
- $source =~ s/\$U//g;
- }
- }
-
$output_rules .=
file_contents ($rule_file,
new Automake::Location,
# $VAR is the name of the variable that the source filenames come from
# $TOPPARENT is the name of the _SOURCES variable which is being processed
# $DERIVED is the name of resulting executable or library
-# $OBJ is the object extension (e.g., `$U.lo')
+# $OBJ is the object extension (e.g., `.lo')
# $FILE the source file to transform
# %TRANSFORM contains extras arguments to pass to file_contents
# when producing explicit rules
my ($var, $topparent, $derived, $obj, $_file, %transform) = @_;
my @files = ($_file);
my @result = ();
- my $nonansi_obj = $obj;
- $nonansi_obj =~ s/\$U//g;
# Turn sources into objects. We use a while loop like this
# because we might add to @files in the loop.
# language function.
my $aggregate = 'AM';
- $extension = &derive_suffix ($extension, $nonansi_obj);
+ $extension = &derive_suffix ($extension, $obj);
my $lang;
if ($extension_map{$extension} &&
($lang = $languages{$extension_map{$extension}}))
# Do we have per-executable flags for this executable?
my $have_per_exec_flags = 0;
my @peflags = @{$lang->flags};
- push @peflags, 'LIBTOOLFLAGS' if $nonansi_obj eq '.lo';
+ push @peflags, 'LIBTOOLFLAGS' if $obj eq '.lo';
foreach my $flag (@peflags)
{
if (set_seen ("${derived}_$flag"))
my $subr = \&{'lang_' . $lang->name . '_rewrite'};
my ($r, $source_extension)
= &$subr ($directory, $base, $extension,
- $nonansi_obj, $have_per_exec_flags, $var);
+ $obj, $have_per_exec_flags, $var);
# Skip this entry if we were asked not to process it.
next if $r == LANG_IGNORE;
$this_obj_ext = $source_extension;
$derived_source = 1;
}
- elsif ($lang->ansi)
- {
- $this_obj_ext = $obj;
- }
else
{
- $this_obj_ext = $nonansi_obj;
+ $this_obj_ext = $obj;
}
$object = $base . $this_obj_ext;
$full_ansi = $base . $extension;
}
- if ($lang->ansi && option 'ansi2knr')
- {
- $full_ansi =~ s/$KNOWN_EXTENSIONS_PATTERN$/\$U$&/;
- $obj_sans_ext .= '$U';
- }
-
my @specifics = ($full_ansi, $obj_sans_ext,
# Only use $this_obj_ext in the derived
# source case because in the other case we
[@specifics, %transform]);
}
}
- elsif ($extension eq $nonansi_obj)
+ elsif ($extension eq $obj)
{
# This is probably the result of a direct suffix rule.
# In this case we just accept the rewrite.
my ($xname, $varname) = @_;
my $var = var ($varname);
- prog_error "handle_lib_objects: `$varname' undefined"
+ prog_error "`$varname' undefined"
unless $var;
- prog_error "handle_lib_objects: unexpected variable name `$varname'"
+ prog_error "unexpected variable name `$varname'"
unless $varname =~ /^(.*)(?:LIB|LD)ADD$/;
my $prefix = $1 || 'AM_';
# FIXME: should display a stack of nested variables
# as context when $var != $subvar.
err_var ($var, "linker flags such as `$val' belong in "
- . "`${prefix}LDFLAGS");
+ . "`${prefix}LDFLAGS'");
}
return ();
}
# Set up the compile suite.
sub handle_compile ()
{
- return
- unless $get_object_extension_was_run;
+ return if ! $must_handle_compiled_objects;
# Boilerplate.
my $default_includes = '';
'DISTRMS' => join ("\n", @dist_rms)));
$output_vars .= $vars;
$output_rules .= "$coms$rules";
-
- # Check for automatic de-ANSI-fication.
- if (option 'ansi2knr')
- {
- my ($ansi2knr_filename, $ansi2knr_where) = @{option 'ansi2knr'};
- my $ansi2knr_dir = '';
-
- require_variables ($ansi2knr_where, "option `ansi2knr' is used",
- TRUE, "ANSI2KNR", "U");
-
- # topdir is where ansi2knr should be.
- if ($ansi2knr_filename eq 'ansi2knr')
- {
- # Only require ansi2knr files if they should appear in
- # this directory.
- require_file ($ansi2knr_where, FOREIGN,
- 'ansi2knr.c', 'ansi2knr.1');
-
- # ansi2knr needs to be built before subdirs, so unshift it
- # rather then pushing it.
- unshift (@all, '$(ANSI2KNR)');
- }
- else
- {
- $ansi2knr_dir = dirname ($ansi2knr_filename);
- }
-
- $output_rules .= &file_contents ('ansi2knr',
- new Automake::Location,
- 'ANSI2KNR-DIR' => $ansi2knr_dir);
-
- }
}
# handle_libtool ()
'bin', 'sbin', 'libexec', 'pkglibexec',
'noinst', 'check');
return if ! @proglist;
+ $must_handle_compiled_objects = 1;
my $seen_global_libobjs =
var ('LDADD') && &handle_lib_objects ('', 'LDADD');
my ($where, $one_file) = @$pair;
my $seen_libobjs = 0;
- my $obj = get_object_extension '.$(OBJEXT)';
+ my $obj = '.$(OBJEXT)';
$known_programs{$one_file} = $where;
my @liblist = &am_install_var ('libs', 'LIBRARIES',
'lib', 'pkglib', 'noinst', 'check');
return if ! @liblist;
+ $must_handle_compiled_objects = 1;
my @prefix = am_primary_prefixes ('LIBRARIES', 0, 'lib', 'pkglib',
'noinst', 'check');
$where->push_context ("while processing library `$onelib'");
$where->set (INTERNAL->get);
- my $obj = get_object_extension '.$(OBJEXT)';
+ my $obj = '.$(OBJEXT)';
# Canonicalize names and check for misspellings.
my $xlib = &check_canonical_spelling ($onelib, '_LIBADD', '_SOURCES',
&check_libobjs_sources ($xlib, $xlib . '_LIBADD');
}
}
+
+ if (! $seen_ar)
+ {
+ msg ('extra-portability', $where,
+ "`$onelib': linking libraries using a non-POSIX\n"
+ . "archiver requires `AM_PROG_AR' in `$configure_ac'")
+ }
}
}
my @liblist = &am_install_var ('ltlib', 'LTLIBRARIES',
'noinst', 'lib', 'pkglib', 'check');
return if ! @liblist;
+ $must_handle_compiled_objects = 1;
my @prefix = am_primary_prefixes ('LTLIBRARIES', 0, 'lib', 'pkglib',
'noinst', 'check');
my $onlyone = ($dir ne $adir) ?
("\nLibtool libraries can be built for only one "
- . "destination.") : "";
+ . "destination") : "";
error ($liblocations{$val}{$acond},
"... and should also be $adirtxt$adircond.$onlyone");
my ($where, $onelib) = @$pair;
my $seen_libobjs = 0;
- my $obj = get_object_extension '.lo';
+ my $obj = '.lo';
# Canonicalize names and check for misspellings.
my $xlib = &check_canonical_spelling ($onelib, '_LIBADD', '_LDFLAGS',
&check_libobjs_sources ($xlib, $xlib . '_LIBADD');
}
}
+
+ if (! $seen_ar)
+ {
+ msg ('extra-portability', $where,
+ "`$onelib': linking libtool libraries using a non-POSIX\n"
+ . "archiver requires `AM_PROG_AR' in `$configure_ac'")
+ }
}
}
for my $cond ($var->conditions->conds)
{
- $varname =~ /^(?:nobase_)?(?:dist_|nodist_)?(.*)_[[:alnum:]]+$/;
+ $varname =~ /^(?:EXTRA_)?(?:nobase_)?(?:dist_|nodist_)?(.*)_[[:alnum:]]+$/;
msg_var ('syntax', $var, "variable `$varname' is defined but no"
. " program or\nlibrary has `$1' as canonical name"
. " (possible typo)")
$output_rules .= file_contents ('texibuild',
new Automake::Location,
+ AM_V_MAKEINFO => verbose_flag('MAKEINFO'),
+ AM_V_TEXI2DVI => verbose_flag('TEXI2DVI'),
+ AM_V_TEXI2PDF => verbose_flag('TEXI2PDF'),
DEPS => "@deps",
DEST_PREFIX => $dpfx,
DEST_INFO_PREFIX => $dipfx,
GENERIC_INFO => $generic_info,
INSRC => $insrc,
MAKEINFOFLAGS => $makeinfoflags,
+ SILENT => silent_flag(),
SOURCE => ($generic
? '$<' : $source),
SOURCE_INFO => ($generic_info
? '$<' : $source),
SOURCE_REAL => $source,
SOURCE_SUFFIX => $ssfx,
+ TEXIQUIET => verbose_flag('texinfo'),
+ TEXIDEVNULL => verbose_flag('texidevnull'),
);
return ($dirstamp, "$dpfx.dvi", "$dpfx.pdf", "$dpfx.ps", "$dpfx.html");
}
my ($mostlyclean, $clean, $maintclean) = ('', '', '');
if ($info_texinfos)
{
+ define_verbose_texinfo;
($mostlyclean, $clean, $maintclean) = handle_texinfo_helper ($info_texinfos);
chomp $mostlyclean;
chomp $clean;
$output_rules .= file_contents ('texinfos',
new Automake::Location,
+ AM_V_DVIPS => verbose_flag('DVIPS'),
MOSTLYCLEAN => $mostlyclean,
TEXICLEAN => $clean,
MAINTCLEAN => $maintclean,
- 'LOCAL-TEXIS' => !!$info_texinfos);
+ 'LOCAL-TEXIS' => !!$info_texinfos,
+ TEXIQUIET => verbose_flag('texinfo'));
}
{
my @tag_deps = ();
my @ctag_deps = ();
+ my @cscope_deps = ();
if (var ('SUBDIRS'))
{
$output_rules .= ("tags-recursive:\n"
push (@ctag_deps, 'ctags-recursive');
&depend ('.PHONY', 'ctags-recursive');
&depend ('.MAKE', 'ctags-recursive');
+
+ $output_rules .= ("cscopelist-recursive:\n"
+ . "\tlist=\'\$(SUBDIRS)\'; for subdir in \$\$list; do \\\n"
+ # Never fail here if a subdir fails; it
+ # isn't important.
+ . "\t test \"\$\$subdir\" = . || (\$(am__cd) \$\$subdir"
+ . " && \$(MAKE) \$(AM_MAKEFLAGS) cscopelist); \\\n"
+ . "\tdone\n");
+ push (@cscope_deps, 'cscopelist-recursive');
+ &depend ('.PHONY', 'cscopelist-recursive');
+ &depend ('.MAKE', 'cscopelist-recursive');
}
if (&saw_sources_p (1)
new Automake::Location,
CONFIG => "@config",
TAGSDIRS => "@tag_deps",
- CTAGSDIRS => "@ctag_deps");
+ CTAGSDIRS => "@ctag_deps",
+ CSCOPEDIRS => "@cscope_deps");
set_seen 'TAGS_DEPENDENCIES';
}
elsif (reject_var ('TAGS_DEPENDENCIES',
- "doesn't make sense to define `TAGS_DEPENDENCIES'"
- . "without\nsources or `ETAGS_ARGS'"))
+ "it doesn't make sense to define `TAGS_DEPENDENCIES'"
+ . " without\nsources or `ETAGS_ARGS'"))
{
}
else
# Otherwise, it would be possible for a top-level "make TAGS"
# to fail because some subdirectory failed.
$output_rules .= "tags: TAGS\nTAGS:\n\n";
- # Ditto ctags.
+ # Ditto ctags and cscope.
$output_rules .= "ctags: CTAGS\nCTAGS:\n\n";
- }
-}
-
-# Handle multilib support.
-sub handle_multilib
-{
- if ($seen_multilib && $relative_dir eq '.')
- {
- $output_rules .= &file_contents ('multilib', new Automake::Location);
- push (@all, 'all-multi');
+ $output_rules .= "cscope cscopelist:\n\n";
}
}
$archive_defined ||=
grep { option "dist-$_" } qw(shar zip tarZ bzip2 lzip lzma xz);
error (option 'no-dist-gzip',
- "no-dist-gzip specified but no dist-* specified, "
+ "no-dist-gzip specified but no dist-* specified,\n"
. "at least one archive format must be enabled")
unless $archive_defined;
}
# directory, we would have discovered it already, so we don't
# check that. But if the file is in a subdir without a Makefile,
# we want to distribute it here if we are doing `.'. Ugly!
+ # Also, in some corner cases, it's possible that the following code
+ # will cause the same file to appear in the $(DIST_COMMON) variables
+ # of two distinct Makefiles; but this is not a problem, since the
+ # `distdir' target in `lib/am/distdir.am' can deal with the same
+ # file being distributed multiple times.
+ # See also automake bug#9651.
if ($relative_dir eq '.')
{
foreach my $file (split (' ' , $configure_dist_common))
{
+ my $dir = dirname ($file);
push_dist_common ($file)
- unless is_make_dir (dirname ($file));
+ if ($dir eq '.' || ! is_make_dir ($dir));
}
}
}
-# check_directory ($NAME, $WHERE)
-# -------------------------------
-# Ensure $NAME is a directory, and that it uses a sane name.
-# Use $WHERE as a location in the diagnostic, if any.
-sub check_directory ($$)
+# check_directory ($NAME, $WHERE [, $RELATIVE_DIR = "."])
+# -------------------------------------------------------
+# Ensure $NAME is a directory (in $RELATIVE_DIR), and that it uses a sane
+# name. Use $WHERE as a location in the diagnostic, if any.
+sub check_directory ($$;$)
{
- my ($dir, $where) = @_;
+ my ($dir, $where, $reldir) = @_;
+ $reldir = '.' unless defined $reldir;
- error $where, "required directory $relative_dir/$dir does not exist"
- unless -d "$relative_dir/$dir";
+ error $where, "required directory $reldir/$dir does not exist"
+ unless -d "$reldir/$dir";
# If an `obj/' directory exists, BSD make will enter it before
# reading `Makefile'. Hence the `Makefile' in the current directory
(sub
{
my ($var, $val, $cond, $full_cond) = @_;
- check_directory ($val, $var->rdef ($cond)->location);
+ check_directory ($val, $var->rdef ($cond)->location, $relative_dir);
return ();
},
undef,
push (@ac_deps, '$(ACLOCAL_M4_SOURCES)');
msg_var ('obsolete', 'ACLOCAL_M4_SOURCES',
"`ACLOCAL_M4_SOURCES' is obsolete.\n"
- . "It should be safe to simply remove it.");
+ . "It should be safe to simply remove it");
}
# Note that it might be possible that aclocal.m4 doesn't exist but
$output_rules .= file_contents ('dejagnu', new Automake::Location);
}
+sub handle_per_suffix_test
+{
+ my ($test_suffix, %transform) = @_;
+ my ($pfx, $generic, $parallel_tests_option, $am_exeext);
+ prog_error ("called with 'parallel-tests' option not set")
+ unless $parallel_tests_option = option 'parallel-tests';
+ if ($test_suffix eq '')
+ {
+ $pfx = '';
+ $generic = 0;
+ $am_exeext = 'FALSE';
+ }
+ else
+ {
+ prog_error ("test suffix `$test_suffix' lacks leading dot")
+ unless $test_suffix =~ m/^\.(.*)/;
+ $pfx = uc ($1) . '_';
+ $generic = 1;
+ $am_exeext = exists $configure_vars{'EXEEXT'} ? 'am__EXEEXT'
+ : 'FALSE';
+ }
+ # The "test driver" program, deputed to handle tests protocol used by
+ # test scripts. By default, it's assumed that no protocol is used,
+ # so we fall back to the old "parallel-tests" behaviour, implemented
+ # by the `test-driver' auxiliary script.
+ if (! var "${pfx}LOG_DRIVER")
+ {
+ require_conf_file ($parallel_tests_option->{position}, FOREIGN,
+ 'test-driver');
+ define_variable ("${pfx}LOG_DRIVER",
+ "\$(SHELL) $am_config_aux_dir/test-driver",
+ INTERNAL);
+ }
+ my $driver = '$(' . $pfx . 'LOG_DRIVER)';
+ my $driver_flags = '$(AM_' . $pfx . 'LOG_DRIVER_FLAGS)'
+ . ' $(' . $pfx . 'LOG_DRIVER_FLAGS)';
+ my $compile = "${pfx}LOG_COMPILE";
+ define_variable ($compile,
+ '$(' . $pfx . 'LOG_COMPILER)'
+ . ' $(AM_' . $pfx . 'LOG_FLAGS)'
+ . ' $(' . $pfx . 'LOG_FLAGS)',
+ INTERNAL);
+ $output_rules .= file_contents ('check2', new Automake::Location,
+ GENERIC => $generic,
+ DRIVER => $driver,
+ DRIVER_FLAGS => $driver_flags,
+ COMPILE => '$(' . $compile . ')',
+ EXT => $test_suffix,
+ am__EXEEXT => $am_exeext,
+ %transform);
+}
+
# is_valid_test_extension ($EXT)
# ------------------------------
# Return true if $EXT can appear in $(TEST_EXTENSIONS), return false
append_exeext { exists $known_programs{$_[0]} } 'XFAIL_TESTS'
if (var ('XFAIL_TESTS'));
- if (option 'parallel-tests')
+ if (my $parallel_tests = option 'parallel-tests')
{
define_variable ('TEST_SUITE_LOG', 'test-suite.log', INTERNAL);
my $suff = '.test';
return substr ($obj, 0, length ($obj) - length ($test_suffix)) . '.log'
if substr ($obj, - length ($test_suffix)) eq $test_suffix;
}
+ my $base = $obj;
$obj .= '.log';
- my $compile = 'LOG_COMPILE';
- define_variable ($compile,
- '$(LOG_COMPILER) $(AM_LOG_FLAGS) $(LOG_FLAGS)', INTERNAL);
- $output_rules .= file_contents ('check2', new Automake::Location,
- GENERIC => 0,
- OBJ => $obj,
- SOURCE => $val,
- COMPILE =>'$(' . $compile . ')',
- EXT => '',
- am__EXEEXT => 'FALSE');
+ handle_per_suffix_test ('',
+ OBJ => $obj,
+ BASE => $base,
+ SOURCE => $val);
return $obj;
});
$nhelper++;
if ($test_suffix ne $at_exeext && $test_suffix ne '')
{
- (my $ext = $test_suffix) =~ s/^\.//;
- $ext = uc $ext;
- my $compile = $ext . '_LOG_COMPILE';
- define_variable ($compile,
- '$(' . $ext . '_LOG_COMPILER) $(AM_' . $ext . '_LOG_FLAGS)'
- . ' $(' . $ext . '_LOG_FLAGS)', INTERNAL);
- my $am_exeext = $handle_exeext ? 'am__EXEEXT' : 'FALSE';
- $output_rules .= file_contents ('check2', new Automake::Location,
- GENERIC => 1,
- OBJ => '',
- SOURCE => '$<',
- COMPILE => '$(' . $compile . ')',
- EXT => $test_suffix,
- am__EXEEXT => $am_exeext);
+ handle_per_suffix_test ($test_suffix,
+ OBJ => '',
+ BASE => '$*',
+ SOURCE => '$<');
}
}
-
- define_variable ('TEST_LOGS_TMP', '$(TEST_LOGS:.log=.log-t)', INTERNAL);
-
- $clean_files{'$(TEST_LOGS_TMP)'} = MOSTLY_CLEAN;
$clean_files{'$(TEST_LOGS)'} = MOSTLY_CLEAN;
+ $clean_files{'$(TEST_LOGS:.log=.trs)'} = MOSTLY_CLEAN;
$clean_files{'$(TEST_SUITE_LOG)'} = MOSTLY_CLEAN;
}
}
AC_SUBST_TRACE => 1,
AM_AUTOMAKE_VERSION => 1,
AM_CONDITIONAL => 2,
- AM_ENABLE_MULTILIB => 0,
AM_GNU_GETTEXT => 0,
AM_GNU_GETTEXT_INTL_SUBDIR => 0,
AM_INIT_AUTOMAKE => 0,
AM_MAINTAINER_MODE => 0,
+ AM_PROG_AR => 0,
AM_PROG_CC_C_O => 0,
AM_SILENT_RULES => 0,
_AM_SUBST_NOTMAKE => 1,
if ($seen_init_automake)
{
error ($where, "AC_CONFIG_AUX_DIR must be called before "
- . "AM_INIT_AUTOMAKE...", partial => 1);
+ . "AM_INIT_AUTOMAKE ...", partial => 1);
error ($seen_init_automake, "... AM_INIT_AUTOMAKE called here");
}
$config_aux_dir = $args[1];
$config_aux_dir_set_in_configure_ac = 1;
- $relative_dir = '.';
check_directory ($config_aux_dir, $where);
}
elsif ($macro eq 'AC_CONFIG_FILES')
elsif ($macro eq 'AC_CONFIG_LIBOBJ_DIR')
{
$config_libobj_dir = $args[1];
- $relative_dir = '.';
check_directory ($config_libobj_dir, $where);
}
elsif ($macro eq 'AC_CONFIG_LINKS')
{
$configure_cond{$args[1]} = $where;
}
- elsif ($macro eq 'AM_ENABLE_MULTILIB')
- {
- $seen_multilib = $where;
- }
elsif ($macro eq 'AM_GNU_GETTEXT')
{
$seen_gettext = $where;
}
elsif (defined $args[1])
{
- exit $exit_code
- if (process_global_option_list ($where,
- split (' ', $args[1])));
+ my @opts = split (' ', $args[1]);
+ @opts = map { { option => $_, where => $where } } @opts;
+ exit $exit_code if process_global_option_list (@opts);
}
}
elsif ($macro eq 'AM_MAINTAINER_MODE')
{
$seen_maint_mode = $where;
}
+ elsif ($macro eq 'AM_PROG_AR')
+ {
+ $seen_ar = $where;
+ }
elsif ($macro eq 'AM_PROG_CC_C_O')
{
$seen_cc_c_o = $where;
. "should verify that $configure_ac invokes AM_INIT_AUTOMAKE,"
. "\nthat aclocal.m4 is present in the top-level directory,\n"
. "and that aclocal.m4 was recently regenerated "
- . "(using aclocal).");
+ . "(using aclocal)");
}
else
{
error ($seen_init_automake,
"your implementation of AM_INIT_AUTOMAKE comes from " .
"an\nold Automake version. You should recreate " .
- "aclocal.m4\nwith aclocal and run automake again.\n",
+ "aclocal.m4\nwith aclocal and run automake again",
# $? = 63 is used to indicate version mismatch to missing.
exit_code => 63);
}
{
error ($seen_init_automake,
"no proper implementation of AM_INIT_AUTOMAKE was " .
- "found,\nprobably because aclocal.m4 is missing...\n" .
+ "found,\nprobably because aclocal.m4 is missing.\n" .
"You should run aclocal to create this file, then\n" .
- "run automake again.\n");
+ "run automake again");
}
}
}
locate_aux_dir ();
- # Reorder @input_files so that the Makefile that distributes aux
- # files is processed last. This is important because each directory
- # can require auxiliary scripts and we should wait until they have
- # been installed before distributing them.
-
- # The Makefile.in that distribute the aux files is the one in
- # $config_aux_dir or the top-level Makefile.
- my $auxdirdist = is_make_dir ($config_aux_dir) ? $config_aux_dir : '.';
- my @new_input_files = ();
- while (@input_files)
- {
- my $in = pop @input_files;
- my @ins = split (/:/, $output_files{$in});
- if (dirname ($ins[0]) eq $auxdirdist)
- {
- push @new_input_files, $in;
- $automake_will_process_aux_dir = 1;
- }
- else
- {
- unshift @new_input_files, $in;
- }
- }
- @input_files = @new_input_files;
-
- # If neither the auxdir/Makefile nor the ./Makefile are generated
- # by Automake, we won't distribute the aux files anyway. Assume
- # the user know what (s)he does, and pretend we will distribute
- # them to disable the error in require_file_internal.
- $automake_will_process_aux_dir = 1 if ! is_make_dir ($auxdirdist);
-
# Look for some files we need. Always check for these. This
# check must be done for every run, even those where we are only
# looking at a subdir Makefile. We must set relative_dir for
- # maybe_push_required_file to work.
+ # push_required_file to work.
# Sort the files for stable verbose output.
$relative_dir = '.';
foreach my $file (sort keys %required_aux_file)
# Rewrite a single C source file.
sub lang_c_rewrite
{
- my ($directory, $base, $ext, $nonansi_obj, $have_per_exec_flags, $var) = @_;
-
- if (option 'ansi2knr' && $base =~ /_$/)
- {
- # FIXME: include line number in error.
- err_am "C source file `$base.c' would be deleted by ansi2knr rules";
- }
+ my ($directory, $base, $ext, $obj, $have_per_exec_flags, $var) = @_;
my $r = LANG_PROCESS;
if (option 'subdir-objects')
. "`AM_PROG_CC_C_O' in `$configure_ac'",
uniq_scope => US_GLOBAL,
uniq_part => 'AM_PROG_CC_C_O subdir')
- unless $seen_cc_c_o || $nonansi_obj eq '.lo';
+ unless $seen_cc_c_o || $obj eq '.lo';
}
-
- # In this case we already have the directory information, so
- # don't add it again.
- $de_ansi_files{$base} = '';
- }
- else
- {
- $de_ansi_files{$base} = (($directory eq '.' || $directory eq '')
- ? ''
- : "$directory/");
}
if (! $seen_cc_c_o
&& $have_per_exec_flags
&& ! option 'subdir-objects'
- && $nonansi_obj ne '.lo')
+ && $obj ne '.lo')
{
msg_var ('portability',
$var, "compiling `$base.c' with per-target flags requires "
# language, etc. A finish function is only called if a source file of
# the appropriate type has been seen.
-sub lang_c_finish
-{
- # Push all libobjs files onto de_ansi_files. We actually only
- # push files which exist in the current directory, and which are
- # genuine source files.
- foreach my $file (keys %libsources)
- {
- if ($file =~ /^(.*)\.[cly]$/ && -f "$relative_dir/$file")
- {
- $de_ansi_files{$1} = ''
- }
- }
-
- if (option 'ansi2knr' && keys %de_ansi_files)
- {
- # Make all _.c files depend on their corresponding .c files.
- my @objects;
- foreach my $base (sort keys %de_ansi_files)
- {
- # Each _.c file must depend on ansi2knr; otherwise it
- # might be used in a parallel build before it is built.
- # We need to support files in the srcdir and in the build
- # dir (because these files might be auto-generated. But
- # we can't use $< -- some makes only define $< during a
- # suffix rule.
- my $ansfile = $de_ansi_files{$base} . $base . '.c';
- $output_rules .= ($base . "_.c: $ansfile \$(ANSI2KNR)\n\t"
- . '$(CPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) '
- . '`if test -f $(srcdir)/' . $ansfile
- . '; then echo $(srcdir)/' . $ansfile
- . '; else echo ' . $ansfile . '; fi` '
- . "| sed 's/^# \\([0-9]\\)/#line \\1/' "
- . '| $(ANSI2KNR) > $@'
- # If ansi2knr fails then we shouldn't
- # create the _.c file
- . " || rm -f \$\@\n");
- push (@objects, $base . '_.$(OBJEXT)');
- push (@objects, $base . '_.lo')
- if var ('LIBTOOL');
-
- # Explicitly clean the _.c files if they are in a
- # subdirectory. (In the current directory they get erased
- # by a `rm -f *_.c' rule.)
- $clean_files{$base . '_.c'} = MOSTLY_CLEAN
- if dirname ($base) ne '.';
- }
-
- # Make all _.o (and _.lo) files depend on ansi2knr.
- # Use a sneaky little hack to make it print nicely.
- &pretty_print_rule ('', '', @objects, ':', '$(ANSI2KNR)');
- }
-}
-
sub lang_vala_finish_target ($$)
{
my ($self, $name) = @_;
{
my ($self, $aggregate, $output, $input, %transform) = @_;
- my $flag = $aggregate . "_YFLAGS";
- my $flagvar = var $flag;
- my $YFLAGSvar = var 'YFLAGS';
- if (($flagvar && $flagvar->variable_value =~ /$DASH_D_PATTERN/o)
- || ($YFLAGSvar && $YFLAGSvar->variable_value =~ /$DASH_D_PATTERN/o))
- {
+ # If some relevant *YFLAGS variable contains the `-d' flag, we'll
+ # have to to generate special code.
+ my $yflags_contains_minus_d = 0;
+
+ foreach my $pfx ("", "${aggregate}_")
+ {
+ my $yflagsvar = var ("${pfx}YFLAGS");
+ next unless $yflagsvar;
+ # We cannot work reliably with conditionally-defined YFLAGS.
+ if ($yflagsvar->has_conditional_contents)
+ {
+ msg_var ('unsupported', $yflagsvar,
+ "`${pfx}YFLAGS' cannot have conditional contents");
+ }
+ else
+ {
+ $yflags_contains_minus_d = 1
+ if grep (/^-d$/, $yflagsvar->value_as_list_recursive);
+ }
+ }
+
+ if ($yflags_contains_minus_d)
+ {
(my $output_base = $output) =~ s/$KNOWN_EXTENSIONS_PATTERN$//;
my $header = $output_base . '.h';
&push_dist_common ($header)
if $transform{'DIST_SOURCE'};
- # If the files are built in the build directory, then we want
- # to remove them with `make clean'. If they are in srcdir
- # they shouldn't be touched. However, we can't determine this
- # statically, and the GNU rules say that yacc/lex output files
- # should be removed by maintainer-clean. So that's what we
- # do.
- $clean_files{$header} = MAINTAINER_CLEAN;
- }
- # Erase $OUTPUT on `make maintainer-clean' (by GNU standards).
+ # The GNU rules say that yacc/lex output files should be removed
+ # by maintainer-clean. However, if the files are not distributed,
+ # then we want to remove them with "make clean"; otherwise,
+ # "make distcheck" will fail.
+ $clean_files{$header} = $transform{'DIST_SOURCE'} ? MAINTAINER_CLEAN : CLEAN;
+ }
# See the comment above for $HEADER.
- $clean_files{$output} = MAINTAINER_CLEAN;
+ $clean_files{$output} = $transform{'DIST_SOURCE'} ? MAINTAINER_CLEAN : CLEAN;
}
# This is a lex helper which is called whenever we have decided to
my (%option) = @_;
# Set the defaults.
- $option{'ansi'} = 0
- unless defined $option{'ansi'};
$option{'autodep'} = 'no'
unless defined $option{'autodep'};
$option{'linker'} = ''
my $mac = $_am_macro_for_cond{$cond};
$text .= "\n The usual way to define `$cond' is to add ";
$text .= ($mac =~ / /) ? $mac : "`$mac'";
- $text .= "\n to `$configure_ac' and run `aclocal' and `autoconf' again.";
+ $text .= "\n to `$configure_ac' and run `aclocal' and `autoconf' again";
# These warnings appear in Automake files (depend2.am),
# so there is no need to display them more than once:
$scope = US_GLOBAL;
sub define_configure_variable ($)
{
my ($var) = @_;
-
- my $pretty = VAR_ASIS;
- my $owner = VAR_CONFIGURE;
-
# Some variables we do not want to output. For instance it
# would be a bad idea to output `U = @U@` when `@U@` can be
# substituted as `\`.
- $pretty = VAR_SILENT if exists $ignored_configure_vars{$var};
-
- # ANSI2KNR is a variable that Automake wants to redefine, so
- # it must be owned by Automake. (It is also used as a proof
- # that AM_C_PROTOTYPES has been run, that's why we do not simply
- # omit the AC_SUBST.)
- $owner = VAR_AUTOMAKE if $var eq 'ANSI2KNR';
-
- Automake::Variable::define ($var, $owner, '', TRUE, subst $var,
+ my $pretty = exists $ignored_configure_vars{$var} ? VAR_SILENT : VAR_ASIS;
+ Automake::Variable::define ($var, VAR_CONFIGURE, '', TRUE, subst $var,
'', $configure_vars{$var}, $pretty);
}
}
-# &maybe_push_required_file ($DIR, $FILE, $FULLFILE)
+# &push_required_file ($DIR, $FILE, $FULLFILE)
# --------------------------------------------------
-# See if we want to push this file onto dist_common. This function
-# encodes the rules for deciding when to do so.
-sub maybe_push_required_file
+# Push the given file onto DIST_COMMON.
+sub push_required_file
{
my ($dir, $file, $fullfile) = @_;
+ # If the file to be distributed is in the same directory of the
+ # currently processed Makefile.am, then we want to distribute it
+ # from this same Makefile.am.
if ($dir eq $relative_dir)
{
push_dist_common ($file);
- return 1;
+ }
+ # This is needed to allow a construct in a non-top-level Makefile.am
+ # to require a file in the build-aux directory (see at least the test
+ # script `test-driver-is-distributed.test'). This is related to the
+ # automake bug#9546. Note that the use of $config_aux_dir instead
+ # of $am_config_aux_dir here is deliberate and necessary.
+ elsif ($dir eq $config_aux_dir)
+ {
+ push_dist_common ("$am_config_aux_dir/$file");
+ }
+ # FIXME: another spacial case, for AC_LIBOBJ/AC_LIBSOURCE support.
+ # We probably need some refactoring of this function and its callers,
+ # to have a more explicit and systematic handling of all the special
+ # cases; but, since there are only two of them, this is low-priority
+ # ATM.
+ elsif ($config_libobj_dir && $dir eq $config_libobj_dir)
+ {
+ # Avoid unsightly '/.'s.
+ my $am_config_libobj_dir =
+ '$(top_srcdir)' .
+ ($config_libobj_dir eq '.' ? "" : "/$config_libobj_dir");
+ $am_config_libobj_dir =~ s|/*$||;
+ push_dist_common ("$am_config_libobj_dir/$file");
}
elsif ($relative_dir eq '.' && ! &is_make_dir ($dir))
{
if $dir =~ m,^\.\.(?:$|/),;
push_dist_common ($fullfile);
- return 1;
}
- return 0;
+ else
+ {
+ prog_error "a Makefile in relative directory $relative_dir " .
+ "can't add files in directory $dir to DIST_COMMON";
+ }
}
# than once.
my %required_file_not_found = ();
-# &require_file_internal ($WHERE, $MYSTRICT, $DIRECTORY, @FILES)
-# --------------------------------------------------------------
+# &required_file_check_or_copy ($WHERE, $DIRECTORY, $FILE)
+# --------------------------------------------------------
# Verify that the file must exist in $DIRECTORY, or install it.
-# $MYSTRICT is the strictness level at which this file becomes required.
-sub require_file_internal ($$$@)
+sub required_file_check_or_copy ($$$)
{
- my ($where, $mystrict, $dir, @files) = @_;
+ my ($where, $dir, $file) = @_;
- foreach my $file (@files)
+ my $fullfile = "$dir/$file";
+ my $found_it = 0;
+ my $dangling_sym = 0;
+
+ if (-l $fullfile && ! -f $fullfile)
{
- my $fullfile = "$dir/$file";
- my $found_it = 0;
- my $dangling_sym = 0;
+ $dangling_sym = 1;
+ }
+ elsif (dir_has_case_matching_file ($dir, $file))
+ {
+ $found_it = 1;
+ }
- if (-l $fullfile && ! -f $fullfile)
- {
- $dangling_sym = 1;
- }
- elsif (dir_has_case_matching_file ($dir, $file))
- {
- $found_it = 1;
- maybe_push_required_file ($dir, $file, $fullfile);
- }
+ # `--force-missing' only has an effect if `--add-missing' is
+ # specified.
+ return
+ if $found_it && (! $add_missing || ! $force_missing);
- # `--force-missing' only has an effect if `--add-missing' is
- # specified.
- if ($found_it && (! $add_missing || ! $force_missing))
- {
- next;
- }
- else
- {
- # If we've already looked for it, we're done. You might
- # wonder why we don't do this before searching for the
- # file. If we do that, then something like
- # AC_OUTPUT(subdir/foo foo) will fail to put foo.in into
- # DIST_COMMON.
- if (! $found_it)
- {
- next if defined $required_file_not_found{$fullfile};
- $required_file_not_found{$fullfile} = 1;
- }
+ # If we've already looked for it, we're done. You might
+ # wonder why we don't do this before searching for the
+ # file. If we do that, then something like
+ # AC_OUTPUT(subdir/foo foo) will fail to put foo.in into
+ # DIST_COMMON.
+ if (! $found_it)
+ {
+ return if defined $required_file_not_found{$fullfile};
+ $required_file_not_found{$fullfile} = 1;
+ }
+ if ($dangling_sym && $add_missing)
+ {
+ unlink ($fullfile);
+ }
- if ($strictness >= $mystrict)
- {
- if ($dangling_sym && $add_missing)
- {
- unlink ($fullfile);
- }
+ my $trailer = '';
+ my $trailer2 = '';
+ my $suppress = 0;
- my $trailer = '';
- my $trailer2 = '';
- my $suppress = 0;
+ # Only install missing files according to our desired
+ # strictness level.
+ my $message = "required file `$fullfile' not found";
+ if ($add_missing)
+ {
+ if (-f "$libdir/$file")
+ {
+ $suppress = 1;
- # Only install missing files according to our desired
- # strictness level.
- my $message = "required file `$fullfile' not found";
- if ($add_missing)
- {
- if (-f "$libdir/$file")
- {
- $suppress = 1;
-
- # Install the missing file. Symlink if we
- # can, copy if we must. Note: delete the file
- # first, in case it is a dangling symlink.
- $message = "installing `$fullfile'";
-
- # The license file should not be volatile.
- if ($file eq "COPYING")
- {
- $message .= " using GNU General Public License v3 file";
- $trailer2 = "\n Consider adding the COPYING file"
- . " to the version control system"
- . "\n for your code, to avoid questions"
- . " about which license your project uses.";
- }
+ # Install the missing file. Symlink if we
+ # can, copy if we must. Note: delete the file
+ # first, in case it is a dangling symlink.
+ $message = "installing `$fullfile'";
- # Windows Perl will hang if we try to delete a
- # file that doesn't exist.
- unlink ($fullfile) if -f $fullfile;
- if ($symlink_exists && ! $copy_missing)
- {
- if (! symlink ("$libdir/$file", $fullfile)
- || ! -e $fullfile)
- {
- $suppress = 0;
- $trailer = "; error while making link: $!";
- }
- }
- elsif (system ('cp', "$libdir/$file", $fullfile))
- {
- $suppress = 0;
- $trailer = "\n error while copying";
- }
- set_dir_cache_file ($dir, $file);
- }
+ # The license file should not be volatile.
+ if ($file eq "COPYING")
+ {
+ $message .= " using GNU General Public License v3 file";
+ $trailer2 = "\n Consider adding the COPYING file"
+ . " to the version control system"
+ . "\n for your code, to avoid questions"
+ . " about which license your project uses";
+ }
- if (! maybe_push_required_file (dirname ($fullfile),
- $file, $fullfile))
- {
- if (! $found_it && ! $automake_will_process_aux_dir)
- {
- # We have added the file but could not push it
- # into DIST_COMMON, probably because this is
- # an auxiliary file and we are not processing
- # the top level Makefile. Furthermore Automake
- # hasn't been asked to create the Makefile.in
- # that distributes the aux dir files.
- error ($where, 'Please make a full run of automake'
- . " so $fullfile gets distributed.");
- }
- }
- }
- else
- {
- $trailer = "\n `automake --add-missing' can install `$file'"
- if -f "$libdir/$file";
- }
+ # Windows Perl will hang if we try to delete a
+ # file that doesn't exist.
+ unlink ($fullfile) if -f $fullfile;
+ if ($symlink_exists && ! $copy_missing)
+ {
+ if (! symlink ("$libdir/$file", $fullfile)
+ || ! -e $fullfile)
+ {
+ $suppress = 0;
+ $trailer = "; error while making link: $!";
+ }
+ }
+ elsif (system ('cp', "$libdir/$file", $fullfile))
+ {
+ $suppress = 0;
+ $trailer = "\n error while copying";
+ }
+ set_dir_cache_file ($dir, $file);
+ }
+ }
+ else
+ {
+ $trailer = "\n `automake --add-missing' can install `$file'"
+ if -f "$libdir/$file";
+ }
- # If --force-missing was specified, and we have
- # actually found the file, then do nothing.
- next
- if $found_it && $force_missing;
+ # If --force-missing was specified, and we have
+ # actually found the file, then do nothing.
+ return
+ if $found_it && $force_missing;
- # If we couldn't install the file, but it is a target in
- # the Makefile, don't print anything. This allows files
- # like README, AUTHORS, or THANKS to be generated.
- next
- if !$suppress && rule $file;
+ # If we couldn't install the file, but it is a target in
+ # the Makefile, don't print anything. This allows files
+ # like README, AUTHORS, or THANKS to be generated.
+ return
+ if !$suppress && rule $file;
- msg ($suppress ? 'note' : 'error', $where, "$message$trailer$trailer2");
- }
- }
+ msg ($suppress ? 'note' : 'error', $where, "$message$trailer$trailer2");
+}
+
+
+# &require_file_internal ($WHERE, $MYSTRICT, $DIRECTORY, $QUEUE, @FILES)
+# ----------------------------------------------------------------------
+# Verify that the file must exist in $DIRECTORY, or install it.
+# $MYSTRICT is the strictness level at which this file becomes required.
+# Worker threads may queue up the action to be serialized by the master,
+# if $QUEUE is true
+sub require_file_internal ($$$@)
+{
+ my ($where, $mystrict, $dir, $queue, @files) = @_;
+
+ return
+ unless $strictness >= $mystrict;
+
+ foreach my $file (@files)
+ {
+ push_required_file ($dir, $file, "$dir/$file");
+ if ($queue)
+ {
+ queue_required_file_check_or_copy ($required_conf_file_queue,
+ QUEUE_CONF_FILE, $relative_dir,
+ $where, $mystrict, @files);
+ }
+ else
+ {
+ required_file_check_or_copy ($where, $dir, $file);
+ }
}
}
sub require_file ($$@)
{
my ($where, $mystrict, @files) = @_;
- require_file_internal ($where, $mystrict, $relative_dir, @files);
+ require_file_internal ($where, $mystrict, $relative_dir, 0, @files);
}
# &require_file_with_macro ($COND, $MACRO, $MYSTRICT, @FILES)
if ($config_libobj_dir)
{
require_file_internal ($macro->rdef ($cond)->location, $mystrict,
- $config_libobj_dir, @files);
+ $config_libobj_dir, 0, @files);
}
else
{
}
}
-# Queue to push require_conf_file requirements to.
-my $required_conf_file_queue;
-
-# &queue_required_conf_file ($QUEUE, $KEY, $DIR, $WHERE, $MYSTRICT, @FILES)
-# -------------------------------------------------------------------------
-sub queue_required_conf_file ($$$$@)
+# &queue_required_file_check_or_copy ($QUEUE, $KEY, $DIR, $WHERE,
+# $MYSTRICT, @FILES)
+# ---------------------------------------------------------------
+sub queue_required_file_check_or_copy ($$$$@)
{
my ($queue, $key, $dir, $where, $mystrict, @files) = @_;
my @serial_loc;
$queue->enqueue ($key, $dir, @serial_loc, $mystrict, 0 + @files, @files);
}
-# &require_queued_conf_file ($QUEUE)
-# ----------------------------------
-sub require_queued_conf_file ($)
+# &require_queued_file_check_or_copy ($QUEUE)
+# -------------------------------------------
+sub require_queued_file_check_or_copy ($)
{
my ($queue) = @_;
my $where;
my @files;
push @files, $queue->dequeue ()
foreach (1 .. $nfiles);
-
- # Dequeuing happens outside of per-makefile context, so we have to
- # set the variables used by require_file_internal and the functions
- # it calls. Gross!
- $relative_dir = $dir;
- require_file_internal ($where, $mystrict, $config_aux_dir, @files);
+ return
+ unless $strictness >= $mystrict;
+ foreach my $file (@files)
+ {
+ required_file_check_or_copy ($where, $config_aux_dir, $file);
+ }
}
# &require_conf_file ($WHERE, $MYSTRICT, @FILES)
# ----------------------------------------------
-# Looks in configuration path, as specified by AC_CONFIG_AUX_DIR;
-# worker threads may queue up the action to be serialized by the master.
-#
-# FIXME: this seriously relies on the semantics of require_file_internal
-# and maybe_push_required_file, in that we exploit the fact that only the
-# contents of the last handled output file may be impacted (which in turn
-# is dealt with by the master thread).
+# Looks in configuration path, as specified by AC_CONFIG_AUX_DIR.
sub require_conf_file ($$@)
{
my ($where, $mystrict, @files) = @_;
- if (defined $required_conf_file_queue)
- {
- queue_required_conf_file ($required_conf_file_queue, QUEUE_CONF_FILE,
- $relative_dir, $where, $mystrict, @files);
- }
- else
- {
- require_file_internal ($where, $mystrict, $config_aux_dir, @files);
- }
+ my $queue = defined $required_conf_file_queue ? 1 : 0;
+ require_file_internal ($where, $mystrict, $config_aux_dir,
+ $queue, @files);
}
define_pretty_variable ('DIST_SOURCES', TRUE, INTERNAL, @dist_sources);
}
- handle_multilib;
handle_texinfo;
handle_emacs_lisp;
handle_python;
check_typos;
- my ($out_file) = $output_directory . '/' . $makefile_in;
-
if ($exit_code != 0)
{
- verb "not writing $out_file because of earlier errors";
+ verb "not writing $makefile_in because of earlier errors";
return;
}
- if (! -d ($output_directory . '/' . $am_relative_dir))
- {
- mkdir ($output_directory . '/' . $am_relative_dir, 0755);
- }
+ mkdir ($am_relative_dir, 0755) if ! -d $am_relative_dir;
# We make sure that `all:' is the first target.
my $output =
# * other dependencies, specific to the Makefile.am being processed
# (such as the Makefile.am itself, or any Makefile fragment
# it includes).
- my $timestamp = mtime $out_file;
+ my $timestamp = mtime $makefile_in;
if (! $force_generation
&& $configure_deps_greatest_timestamp < $timestamp
&& $output_deps_greatest_timestamp < $timestamp
- && $output eq contents ($out_file))
+ && $output eq contents ($makefile_in))
{
- verb "$out_file unchanged";
+ verb "$makefile_in unchanged";
# No need to update.
return;
}
- if (-e $out_file)
+ if (-e $makefile_in)
{
- unlink ($out_file)
- or fatal "cannot remove $out_file: $!\n";
+ unlink ($makefile_in)
+ or fatal "cannot remove $makefile_in: $!";
}
- my $gm_file = new Automake::XFile "> $out_file";
- verb "creating $out_file";
+ my $gm_file = new Automake::XFile "> $makefile_in";
+ verb "creating $makefile_in";
print $gm_file $output;
}
# Print usage information.
sub usage ()
{
- print "Usage: $0 [OPTION] ... [Makefile]...
+ print "Usage: $0 [OPTION]... [Makefile]...
Generate Makefile.in for configure from Makefile.am.
# Parse command line.
sub parse_arguments ()
{
- # Start off as gnu.
- set_strictness ('gnu');
+ my $strict = 'gnu';
+ my $cygnus = 0;
+ my $ignore_deps = 0;
+ my @warnings = ();
- my $cli_where = new Automake::Location;
my %cli_options =
(
'version' => \&version,
'help' => \&usage,
'libdir=s' => \$libdir,
- 'gnu' => sub { set_strictness ('gnu'); },
- 'gnits' => sub { set_strictness ('gnits'); },
- 'cygnus' => sub { set_global_option ('cygnus', $cli_where); },
- 'foreign' => sub { set_strictness ('foreign'); },
- 'include-deps' => sub { unset_global_option ('no-dependencies'); },
- 'i|ignore-deps' => sub { set_global_option ('no-dependencies',
- $cli_where); },
+ 'gnu' => sub { $strict = 'gnu'; },
+ 'gnits' => sub { $strict = 'gnits'; },
+ 'foreign' => sub { $strict = 'foreign'; },
+ 'cygnus' => \$cygnus,
+ 'include-deps' => sub { $ignore_deps = 0; },
+ 'i|ignore-deps' => sub { $ignore_deps = 1; },
'no-force' => sub { $force_generation = 0; },
'f|force-missing' => \$force_missing,
- 'o|output-dir=s' => \$output_directory,
'a|add-missing' => \$add_missing,
'c|copy' => \$copy_missing,
'v|verbose' => sub { setup_channel 'verb', silent => 0; },
- 'W|warnings=s' => \&parse_warnings,
- # These long options (--Werror and --Wno-error) for backward
- # compatibility. Use -Werror and -Wno-error today.
- 'Werror' => sub { parse_warnings 'W', 'error'; },
- 'Wno-error' => sub { parse_warnings 'W', 'no-error'; },
+ 'W|warnings=s' => \@warnings,
);
use Automake::Getopt ();
Automake::Getopt::parse_options %cli_options;
- if (defined $output_directory)
- {
- msg 'obsolete', "`--output-dir' is deprecated\n";
- }
- else
+ set_strictness ($strict);
+ my $cli_where = new Automake::Location;
+ set_global_option ('cygnus', $cli_where) if $cygnus;
+ set_global_option ('no-dependencies', $cli_where) if $ignore_deps;
+ for my $warning (@warnings)
{
- # In the next release we'll remove this entirely.
- $output_directory = '.';
+ &parse_warnings ('-W', $warning);
}
return unless @ARGV;
my $errspec = 0;
foreach my $arg (@ARGV)
{
- fatal ("empty argument\nTry `$0 --help' for more information.")
+ fatal ("empty argument\nTry `$0 --help' for more information")
if ($arg eq '');
# Handle $local:$input syntax.
# It doesn't make sense to use more threads than makefiles,
my $max_threads = @input_files;
- # but a single worker thread is helpful for exposing bugs.
- if ($automake_will_process_aux_dir && $max_threads > 1)
- {
- $max_threads--;
- }
if ($nthreads > $max_threads)
{
$nthreads = $max_threads;
{
my ($nthreads) = @_;
- my @queued_input_files = @input_files;
- my $last_input_file = undef;
- if ($automake_will_process_aux_dir)
- {
- $last_input_file = pop @queued_input_files;
- }
-
# The file queue distributes all makefiles, the message queues
# collect all serializations needed for respective files.
my $file_queue = Thread::Queue->new;
my %msg_queues;
- foreach my $file (@queued_input_files)
+ foreach my $file (@input_files)
{
$msg_queues{$file} = Thread::Queue->new;
}
});
}
- # Queue all normal makefiles.
- verb "queuing " . @queued_input_files . " input files";
- $file_queue->enqueue (@queued_input_files, (undef) x @threads);
+ # Queue all makefiles.
+ verb "queuing " . @input_files . " input files";
+ $file_queue->enqueue (@input_files, (undef) x @threads);
# Collect and process serializations.
- foreach my $file (@queued_input_files)
+ foreach my $file (@input_files)
{
verb "dequeuing messages for " . $file;
reset_local_duplicates ();
}
elsif ($key eq QUEUE_CONF_FILE)
{
- require_queued_conf_file ($queue);
+ require_queued_file_check_or_copy ($queue);
}
else
{
$exit_code = $exit_thread[0]
if ($exit_thread[0] > $exit_code);
}
-
- # The master processes the last file.
- if ($automake_will_process_aux_dir)
- {
- verb "processing last input file";
- handle_makefile ($last_input_file);
- }
}
################################################################
projects / platform / upstream / automake.git / blobdiff