diff options
Diffstat (limited to 'bin/automake.in')
-rwxr-xr-x | bin/automake.in | 422 |
1 files changed, 1 insertions, 421 deletions
diff --git a/bin/automake.in b/bin/automake.in index 168c8b082..761491fbf 100755 --- a/bin/automake.in +++ b/bin/automake.in @@ -50,6 +50,7 @@ BEGIN import Thread::Queue; } } +use Automake::TmpModule; use Automake::ChannelDefs; use Automake::Channels; use Automake::CondStack; @@ -86,9 +87,6 @@ use Carp; ## Subroutine prototypes. ## ## ----------------------- ## -sub am_install_var; -sub am_primary_prefixes; -sub append_exeext (&$); sub check_canonical_spelling; sub check_directories_in_var; sub check_libobjs_sources; @@ -108,13 +106,11 @@ sub handle_clean; sub handle_compile (); sub handle_data (); sub handle_dist (); -sub handle_emacs_lisp (); sub handle_factored_dependencies (); sub handle_footer (); sub handle_gettext (); sub handle_headers (); sub handle_install (); -sub handle_java (); sub handle_languages (); sub handle_lib_objects; sub handle_libraries (); @@ -128,7 +124,6 @@ sub handle_minor_options (); sub handle_options (); sub handle_per_suffix_test; sub handle_programs (); -sub handle_python (); sub handle_scripts (); sub handle_single_transform; sub handle_source_transform; @@ -144,7 +139,6 @@ sub parse_arguments (); sub print_autodist_files; sub read_am_file; sub read_main_am_file; -sub shadow_unconditionally; sub target_cmp; sub usage (); sub user_phony_rule; @@ -605,25 +599,6 @@ sub handle_options () return 1; } -# shadow_unconditionally ($varname, $where) -# ----------------------------------------- -# Return a $(variable) that contains all possible values -# $varname can take. -# If the VAR wasn't defined conditionally, return $(VAR). -# Otherwise we create an am__VAR_DIST variable which contains -# all possible values, and return $(am__VAR_DIST). -sub shadow_unconditionally -{ - my ($varname, $where) = @_; - my $var = var $varname; - if ($var->has_conditional_contents) - { - $varname = "am__${varname}_DIST"; - my @files = uniq ($var->value_as_list_recursive); - define_pretty_variable ($varname, TRUE, $where, @files); - } - return "\$($varname)" -} # Call finish function for each language that was used. sub handle_languages () @@ -899,31 +874,6 @@ sub handle_languages () } -# append_exeext { PREDICATE } $MACRO -# ---------------------------------- -# Append $(EXEEXT) to each filename in $F appearing in the Makefile -# variable $MACRO if &PREDICATE($F) is true. @substitutions@ are -# ignored. -# -# This is typically used on all filenames of *_PROGRAMS, and filenames -# of TESTS that are programs. -sub append_exeext (&$) -{ - my ($pred, $macro) = @_; - - transform_variable_recursively - ($macro, $macro, 'am__EXEEXT', 0, INTERNAL, - sub { - my ($subvar, $val, $cond, $full_cond) = @_; - # Append $(EXEEXT) unless the user did it already, or it's a - # @substitution@. - $val .= '$(EXEEXT)' - if $val !~ /(?:\$\(EXEEXT\)$|^[@]\w+[@]$)/ && &$pred ($val); - return $val; - }); -} - - # Check to make sure a source defined in LIBOBJS is not explicitly # mentioned. This is a separate function (as opposed to being inlined # in handle_source_transform) because it isn't always appropriate to @@ -3357,80 +3307,6 @@ sub handle_tests () } } -sub handle_emacs_lisp () -{ - my @elfiles = am_install_var ('-candist', 'lisp', 'LISP', - 'lisp', 'noinst'); - - return if ! @elfiles; - - define_pretty_variable ('am__ELFILES', TRUE, INTERNAL, - map { $_->[1] } @elfiles); - define_pretty_variable ('am__ELCFILES', TRUE, INTERNAL, - '$(am__ELFILES:.el=.elc)'); - # This one can be overridden by users. - define_pretty_variable ('ELCFILES', TRUE, INTERNAL, '$(LISP:.el=.elc)'); - - push @all, '$(ELCFILES)'; - - require_variables ($elfiles[0][0], "Emacs Lisp sources seen", TRUE, - 'EMACS', 'lispdir'); -} - -sub handle_python () -{ - my @pyfiles = am_install_var ('-defaultdist', 'python', 'PYTHON', - 'noinst'); - return if ! @pyfiles; - - require_variables ($pyfiles[0][0], "Python sources seen", TRUE, 'PYTHON'); - require_conf_file ($pyfiles[0][0], FOREIGN, 'py-compile'); - define_variable ('py_compile', "$am_config_aux_dir/py-compile", INTERNAL); -} - -sub handle_java () -{ - my @sourcelist = am_install_var ('-candist', - 'java', 'JAVA', - 'noinst', 'check'); - return if ! @sourcelist; - - my @prefixes = am_primary_prefixes ('JAVA', 1, - 'noinst', 'check'); - - my $dir; - my @java_sources = (); - foreach my $prefix (@prefixes) - { - (my $curs = $prefix) =~ s/^(?:nobase_)?(?:dist_|nodist_)?//; - - next - if $curs eq 'EXTRA'; - - push @java_sources, '$(' . $prefix . '_JAVA' . ')'; - - if (defined $dir) - { - err_var "${curs}_JAVA", "multiple _JAVA primaries in use" - unless $curs eq $dir; - } - - $dir = $curs; - } - - define_pretty_variable ('am__java_sources', TRUE, INTERNAL, - "@java_sources"); - - if ($dir eq 'check') - { - push (@check, "class$dir.stamp"); - } - else - { - push (@all, "class$dir.stamp"); - } -} - sub handle_minor_options () { @@ -3925,302 +3801,6 @@ sub read_main_am_file read_am_file ($amfile, new Automake::Location, '.'); } - - -################################################################ - - -# @PREFIX -# am_primary_prefixes ($PRIMARY, $CAN_DIST, @PREFIXES) -# ---------------------------------------------------- -# Find all variable prefixes that are used for install directories. A -# prefix 'zar' qualifies iff: -# -# * 'zardir' is a variable. -# * 'zar_PRIMARY' is a variable. -# -# As a side effect, it looks for misspellings. It is an error to have -# a variable ending in a "reserved" suffix whose prefix is unknown, e.g. -# "bni_PROGRAMS". However, unusual prefixes are allowed if a variable -# of the same name (with "dir" appended) exists. For instance, if the -# variable "zardir" is defined, then "zar_PROGRAMS" becomes valid. -# This is to provide a little extra flexibility in those cases which -# need it. -sub am_primary_prefixes -{ - my ($primary, $can_dist, @prefixes) = @_; - - local $_; - my %valid = map { $_ => 0 } @prefixes; - $valid{'EXTRA'} = 0; - foreach my $var (variables $primary) - { - # Automake is allowed to define variables that look like primaries - # but which aren't. E.g. INSTALL_sh_DATA. - # Autoconf can also define variables like INSTALL_DATA, so - # ignore all configure variables (at least those which are not - # redefined in Makefile.am). - # FIXME: We should make sure that these variables are not - # conditionally defined (or else adjust the condition below). - my $def = $var->def (TRUE); - next if $def && $def->owner != VAR_MAKEFILE; - - my $varname = $var->name; - - if ($varname =~ /^(nobase_)?(dist_|nodist_)?(.*)_[[:alnum:]]+$/) - { - my ($base, $dist, $X) = ($1 || '', $2 || '', $3 || ''); - if ($dist ne '' && ! $can_dist) - { - err_var ($var, - "invalid variable '$varname': 'dist' is forbidden"); - } - # Standard directories must be explicitly allowed. - elsif (! defined $valid{$X} && exists $standard_prefix{$X}) - { - err_var ($var, - "'${X}dir' is not a legitimate directory " . - "for '$primary'"); - } - # A not explicitly valid directory is allowed if Xdir is defined. - elsif (! defined $valid{$X} && - $var->requires_variables ("'$varname' is used", "${X}dir")) - { - # Nothing to do. Any error message has been output - # by $var->requires_variables. - } - else - { - # Ensure all extended prefixes are actually used. - $valid{"$base$dist$X"} = 1; - } - } - else - { - prog_error "unexpected variable name: $varname"; - } - } - - # Return only those which are actually defined. - return sort grep { var ($_ . '_' . $primary) } keys %valid; -} - - -# am_install_var (-OPTION..., file, HOW, where...) -# ------------------------------------------------ -# -# Handle 'where_HOW' variable magic. Does all lookups, generates -# install code, and possibly generates code to define the primary -# variable. The first argument is the name of the .am file to munge, -# the second argument is the primary variable (e.g. HEADERS), and all -# subsequent arguments are possible installation locations. -# -# Returns list of [$location, $value] pairs, where -# $value's are the values in all where_HOW variable, and $location -# there associated location (the place here their parent variables were -# defined). -# -# FIXME: this should be rewritten to be cleaner. It should be broken -# up into multiple functions. -# -sub am_install_var -{ - my (@args) = @_; - - my $do_require = 1; - my $can_dist = 0; - my $default_dist = 0; - while (@args) - { - if ($args[0] eq '-noextra') - { - $do_require = 0; - } - elsif ($args[0] eq '-candist') - { - $can_dist = 1; - } - elsif ($args[0] eq '-defaultdist') - { - $default_dist = 1; - $can_dist = 1; - } - elsif ($args[0] !~ /^-/) - { - last; - } - shift (@args); - } - - my ($file, $primary, @prefix) = @args; - - # Now that configure substitutions are allowed in where_HOW - # variables, it is an error to actually define the primary. We - # allow 'JAVA', as it is customarily used to mean the Java - # interpreter. This is but one of several Java hacks. Similarly, - # 'PYTHON' is customarily used to mean the Python interpreter. - reject_var $primary, "'$primary' is an anachronism" - unless $primary eq 'JAVA' || $primary eq 'PYTHON'; - - # Get the prefixes which are valid and actually used. - @prefix = am_primary_prefixes ($primary, $can_dist, @prefix); - - # If a primary includes a configure substitution, then the EXTRA_ - # form is required. Otherwise we can't properly do our job. - my $require_extra; - - my @used = (); - my @result = (); - - foreach my $X (@prefix) - { - my $nodir_name = $X; - my $one_name = $X . '_' . $primary; - my $one_var = var $one_name; - - my $strip_subdir = 1; - # If subdir prefix should be preserved, do so. - if ($nodir_name =~ /^nobase_/) - { - $strip_subdir = 0; - $nodir_name =~ s/^nobase_//; - } - - # If files should be distributed, do so. - my $dist_p = 0; - if ($can_dist) - { - $dist_p = (($default_dist && $nodir_name !~ /^nodist_/) - || (! $default_dist && $nodir_name =~ /^dist_/)); - $nodir_name =~ s/^(dist|nodist)_//; - } - - - # Use the location of the currently processed variable. - # We are not processing a particular condition, so pick the first - # available. - my $tmpcond = $one_var->conditions->one_cond; - my $where = $one_var->rdef ($tmpcond)->location->clone; - - # Append actual contents of where_PRIMARY variable to - # @result, skipping @substitutions@. - foreach my $locvals ($one_var->value_as_list_recursive (location => 1)) - { - my ($loc, $value) = @$locvals; - # Skip configure substitutions. - if ($value =~ /^\@.*\@$/) - { - if ($nodir_name eq 'EXTRA') - { - error ($where, - "'$one_name' contains configure substitution, " - . "but shouldn't"); - } - # Check here to make sure variables defined in - # configure.ac do not imply that EXTRA_PRIMARY - # must be defined. - elsif (! defined $configure_vars{$one_name}) - { - $require_extra = $one_name - if $do_require; - } - } - else - { - # Strip any $(EXEEXT) suffix the user might have added, - # or this will confuse handle_source_transform() and - # check_canonical_spelling(). - # We'll add $(EXEEXT) back later anyway. - # Do it here rather than in handle_programs so the - # uniquifying at the end of this function works. - ${$locvals}[1] =~ s/\$\(EXEEXT\)$// - if $primary eq 'PROGRAMS'; - - push (@result, $locvals); - } - } - # A blatant hack: we rewrite each _PROGRAMS primary to include - # EXEEXT. - append_exeext { 1 } $one_name - if $primary eq 'PROGRAMS'; - # "EXTRA" shouldn't be used when generating clean targets, - # all, or install targets. We used to warn if EXTRA_FOO was - # defined uselessly, but this was annoying. - next - if $nodir_name eq 'EXTRA'; - - if ($nodir_name eq 'check') - { - push (@check, '$(' . $one_name . ')'); - } - else - { - push (@used, '$(' . $one_name . ')'); - } - - # Is this to be installed? - my $install_p = $nodir_name ne 'noinst' && $nodir_name ne 'check'; - - # If so, with install-exec? (or install-data?). - my $exec_p = ($nodir_name =~ /$EXEC_DIR_PATTERN/o); - - my $check_options_p = $install_p && !! option 'std-options'; - - # Use the location of the currently processed variable as context. - $where->push_context ("while processing '$one_name'"); - - # The variable containing all files to distribute. - my $distvar = "\$($one_name)"; - $distvar = shadow_unconditionally ($one_name, $where) - if ($dist_p && $one_var->has_conditional_contents); - - # Singular form of $PRIMARY. - (my $one_primary = $primary) =~ s/S$//; - $output_rules .= file_contents ($file, $where, - PRIMARY => $primary, - ONE_PRIMARY => $one_primary, - DIR => $X, - NDIR => $nodir_name, - BASE => $strip_subdir, - EXEC => $exec_p, - INSTALL => $install_p, - DIST => $dist_p, - DISTVAR => $distvar, - 'CK-OPTS' => $check_options_p); - } - - # The JAVA variable is used as the name of the Java interpreter. - # The PYTHON variable is used as the name of the Python interpreter. - if (@used && $primary ne 'JAVA' && $primary ne 'PYTHON') - { - # Define it. - define_pretty_variable ($primary, TRUE, INTERNAL, @used); - $output_vars .= "\n"; - } - - err_var ($require_extra, - "'$require_extra' contains configure substitution,\n" - . "but 'EXTRA_$primary' not defined") - if ($require_extra && ! var ('EXTRA_' . $primary)); - - # Push here because PRIMARY might be configure time determined. - push (@all, '$(' . $primary . ')') - if @used && $primary ne 'JAVA' && $primary ne 'PYTHON'; - - # Make the result unique. This lets the user use conditionals in - # a natural way, but still lets us program lazily -- we don't have - # to worry about handling a particular object more than once. - # We will keep only one location per object. - my %result = (); - for my $pair (@result) - { - my ($loc, $val) = @$pair; - $result{$val} = $loc; - } - my @l = sort keys %result; - return map { [$result{$_}->clone, $_] } @l; -} - ################################################################ # generate_makefile ($MAKEFILE_AM, $MAKEFILE_IN) |