diff options
Diffstat (limited to 'bin/automake.in')
| -rwxr-xr-x[-rw-r--r--] | bin/automake.in | 438 |
1 files changed, 4 insertions, 434 deletions
diff --git a/bin/automake.in b/bin/automake.in index b4ae8f43f..ce2bc8919 100644..100755 --- a/bin/automake.in +++ b/bin/automake.in @@ -50,6 +50,7 @@ BEGIN import Thread::Queue; } } +use Automake::Global; use Automake::General; use Automake::XFile; use Automake::Channels; @@ -130,97 +131,9 @@ sub usage (); sub version (); sub yacc_lex_finish_helper (); -## ----------- ## -## Constants. ## -## ----------- ## - -# Some regular expressions. One reason to put them here is that it -# makes indentation work better in Emacs. - -# Writing singled-quoted-$-terminated regexes is a pain because -# perl-mode thinks of $' as the ${'} variable (instead of a $ followed -# by a closing quote. Letting perl-mode think the quote is not closed -# leads to all sort of misindentations. On the other hand, defining -# regexes as double-quoted strings is far less readable. So usually -# we will write: -# -# $REGEX = '^regex_value' . "\$"; - -my $IGNORE_PATTERN = '^\s*##([^#\n].*)?\n'; -my $WHITE_PATTERN = '^\s*' . "\$"; -my $COMMENT_PATTERN = '^#'; -my $TARGET_PATTERN='[$a-zA-Z0-9_.@%][-.a-zA-Z0-9_(){}/$+@%]*'; -# A rule has three parts: a list of targets, a list of dependencies, -# and optionally actions. -my $RULE_PATTERN = - "^($TARGET_PATTERN(?:(?:\\\\\n|\\s)+$TARGET_PATTERN)*) *:([^=].*|)\$"; - -# Only recognize leading spaces, not leading tabs. If we recognize -# leading tabs here then we need to make the reader smarter, because -# otherwise it will think rules like 'foo=bar; \' are errors. -my $ASSIGNMENT_PATTERN = '^ *([^ \t=:+]*)\s*([:+]?)=\s*(.*)' . "\$"; -# This pattern recognizes a Gnits version id and sets $1 if the -# release is an alpha release. We also allow a suffix which can be -# used to extend the version number with a "fork" identifier. -my $GNITS_VERSION_PATTERN = '\d+\.\d+([a-z]|\.\d+)?(-[A-Za-z0-9]+)?'; - -my $IF_PATTERN = '^if\s+(!?)\s*([A-Za-z][A-Za-z0-9_]*)\s*(?:#.*)?' . "\$"; -my $ELSE_PATTERN = - '^else(?:\s+(!?)\s*([A-Za-z][A-Za-z0-9_]*))?\s*(?:#.*)?' . "\$"; -my $ENDIF_PATTERN = - '^endif(?:\s+(!?)\s*([A-Za-z][A-Za-z0-9_]*))?\s*(?:#.*)?' . "\$"; -my $PATH_PATTERN = '(\w|[+/.-])+'; -# This will pass through anything not of the prescribed form. -my $INCLUDE_PATTERN = ('^include\s+' - . '((\$\(top_srcdir\)/' . $PATH_PATTERN . ')' - . '|(\$\(srcdir\)/' . $PATH_PATTERN . ')' - . '|([^/\$]' . $PATH_PATTERN . '))\s*(#.*)?' . "\$"); - -# Directories installed during 'install-exec' phase. -my $EXEC_DIR_PATTERN = - '^(?:bin|sbin|libexec|sysconf|localstate|lib|pkglib|.*exec.*)' . "\$"; - -# Values for AC_CANONICAL_* -use constant AC_CANONICAL_BUILD => 1; -use constant AC_CANONICAL_HOST => 2; -use constant AC_CANONICAL_TARGET => 3; - -# Values indicating when something should be cleaned. -use constant MOSTLY_CLEAN => 0; -use constant CLEAN => 1; -use constant DIST_CLEAN => 2; -use constant MAINTAINER_CLEAN => 3; - -# Libtool files. -my @libtool_files = qw(ltmain.sh config.guess config.sub); -# ltconfig appears here for compatibility with old versions of libtool. -my @libtool_sometimes = qw(ltconfig ltcf-c.sh ltcf-cxx.sh ltcf-gcj.sh); - -# Commonly found files we look for and automatically include in -# DISTFILES. -my @common_files = - (qw(ABOUT-GNU ABOUT-NLS AUTHORS BACKLOG COPYING COPYING.DOC COPYING.LIB - COPYING.LESSER ChangeLog INSTALL NEWS README THANKS TODO - ar-lib compile config.guess config.rpath - config.sub depcomp 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 -# is used for the --help output only. -my @common_sometimes = - qw(aclocal.m4 acconfig.h config.h.top config.h.bot configure - configure.ac configure.in stamp-vti); - -# Standard directories from the GNU Coding Standards, and additional -# pkg* directories from Automake. Stored in a hash for fast member check. -my %standard_prefix = - map { $_ => 1 } (qw(bin data dataroot doc dvi exec html include info - lib libexec lisp locale localstate man man1 man2 - man3 man4 man5 man6 man7 man8 man9 oldinclude pdf - pkgdata pkginclude pkglib pkglibexec ps sbin - sharedstate sysconf)); - +# This variable was kept here because it uses the \$RELEASE_YEAR variable +# which is passed directly to this script by the Makefile. We need to find a +# better solution. # Copyright on generated Makefile.ins. my $gen_copyright = "\ # Copyright (C) 1994-$RELEASE_YEAR Free Software Foundation, Inc. @@ -235,349 +148,6 @@ my $gen_copyright = "\ # PARTICULAR PURPOSE. "; -# These constants are returned by the lang_*_rewrite functions. -# LANG_SUBDIR means that the resulting object file should be in a -# subdir if the source file is. In this case the file name cannot -# have '..' components. -use constant LANG_IGNORE => 0; -use constant LANG_PROCESS => 1; -use constant LANG_SUBDIR => 2; - -# These are used when keeping track of whether an object can be built -# by two different paths. -use constant COMPILE_LIBTOOL => 1; -use constant COMPILE_ORDINARY => 2; - -# We can't always associate a location to a variable or a rule, -# when it's defined by Automake. We use INTERNAL in this case. -use constant INTERNAL => new Automake::Location; - -# Serialization keys for message queues. -use constant QUEUE_MESSAGE => "msg"; -use constant QUEUE_CONF_FILE => "conf file"; -use constant QUEUE_LOCATION => "location"; -use constant QUEUE_STRING => "string"; - -## ---------------------------------- ## -## Variables related to the options. ## -## ---------------------------------- ## - -# TRUE if we should always generate Makefile.in. -my $force_generation = 1; - -# From the Perl manual. -my $symlink_exists = (eval 'symlink ("", "");', $@ eq ''); - -# TRUE if missing standard files should be installed. -my $add_missing = 0; - -# TRUE if we should copy missing files; otherwise symlink if possible. -my $copy_missing = 0; - -# TRUE if we should always update files that we know about. -my $force_missing = 0; - - -## ---------------------------------------- ## -## Variables filled during files scanning. ## -## ---------------------------------------- ## - -# Name of the configure.ac file. -my $configure_ac; - -# Files found by scanning configure.ac for LIBOBJS. -my %libsources = (); - -# Names used in AC_CONFIG_HEADERS call. -my @config_headers = (); - -# Names used in AC_CONFIG_LINKS call. -my @config_links = (); - -# List of Makefile.am's to process, and their corresponding outputs. -my @input_files = (); -my %output_files = (); - -# Complete list of Makefile.am's that exist. -my @configure_input_files = (); - -# List of files in AC_CONFIG_FILES/AC_OUTPUT without Makefile.am's, -# and their outputs. -my @other_input_files = (); -# Where each AC_CONFIG_FILES/AC_OUTPUT/AC_CONFIG_LINK/AC_CONFIG_HEADERS -# appears. The keys are the files created by these macros. -my %ac_config_files_location = (); -# The condition under which AC_CONFIG_FOOS appears. -my %ac_config_files_condition = (); - -# Directory to search for configure-required files. This -# will be computed by locate_aux_dir() and can be set using -# AC_CONFIG_AUX_DIR in configure.ac. -# $CONFIG_AUX_DIR is the 'raw' directory, valid only in the source-tree. -my $config_aux_dir = ''; -my $config_aux_dir_set_in_configure_ac = 0; -# $AM_CONFIG_AUX_DIR is prefixed with $(top_srcdir), so it can be used -# in Makefiles. -my $am_config_aux_dir = ''; - -# Directory to search for AC_LIBSOURCE files, as set by AC_CONFIG_LIBOBJ_DIR -# in configure.ac. -my $config_libobj_dir = ''; - -# Whether AM_GNU_GETTEXT has been seen in configure.ac. -my $seen_gettext = 0; -# Whether AM_GNU_GETTEXT([external]) is used. -my $seen_gettext_external = 0; -# Where AM_GNU_GETTEXT appears. -my $ac_gettext_location; -# Whether AM_GNU_GETTEXT_INTL_SUBDIR has been seen. -my $seen_gettext_intl = 0; - -# The arguments of the AM_EXTRA_RECURSIVE_TARGETS call (if any). -my @extra_recursive_targets = (); - -# Lists of tags supported by Libtool. -my %libtool_tags = (); -# 1 if Libtool uses LT_SUPPORTED_TAG. If it does, then it also -# uses AC_REQUIRE_AUX_FILE. -my $libtool_new_api = 0; - -# Most important AC_CANONICAL_* macro seen so far. -my $seen_canonical = 0; - -# Where AM_MAINTAINER_MODE appears. -my $seen_maint_mode; - -# Actual version we've seen. -my $package_version = ''; - -# Where version is defined. -my $package_version_location; - -# TRUE if we've seen AM_PROG_AR -my $seen_ar = 0; - -# Location of AC_REQUIRE_AUX_FILE calls, indexed by their argument. -my %required_aux_file = (); - -# Where AM_INIT_AUTOMAKE is called. -my $seen_init_automake = 0; - -# TRUE if we've seen AM_AUTOMAKE_VERSION. -my $seen_automake_version = 0; - -# Hash table of discovered configure substitutions. Keys are names, -# values are 'FILE:LINE' strings which are used by error message -# generation. -my %configure_vars = (); - -# Ignored configure substitutions (i.e., variables not to be output in -# Makefile.in) -my %ignored_configure_vars = (); - -# Files included by $configure_ac. -my @configure_deps = (); - -# Greatest timestamp of configure's dependencies. -my $configure_deps_greatest_timestamp = 0; - -# Hash table of AM_CONDITIONAL variables seen in configure. -my %configure_cond = (); - -# This maps extensions onto language names. -my %extension_map = (); - -# List of the DIST_COMMON files we discovered while reading -# configure.ac. -my @configure_dist_common = (); - -# This maps languages names onto objects. -my %languages = (); -# Maps each linker variable onto a language object. -my %link_languages = (); - -# maps extensions to needed source flags. -my %sourceflags = (); - -# List of targets we must always output. -# FIXME: Complete, and remove falsely required targets. -my %required_targets = - ( - 'all' => 1, - 'dvi' => 1, - 'pdf' => 1, - 'ps' => 1, - 'info' => 1, - 'install-info' => 1, - 'install' => 1, - 'install-data' => 1, - 'install-exec' => 1, - 'uninstall' => 1, - - # FIXME: Not required, temporary hacks. - # Well, actually they are sort of required: the -recursive - # targets will run them anyway... - 'html-am' => 1, - 'dvi-am' => 1, - 'pdf-am' => 1, - 'ps-am' => 1, - 'info-am' => 1, - 'install-data-am' => 1, - 'install-exec-am' => 1, - 'install-html-am' => 1, - 'install-dvi-am' => 1, - 'install-pdf-am' => 1, - 'install-ps-am' => 1, - 'install-info-am' => 1, - 'installcheck-am' => 1, - 'uninstall-am' => 1, - 'tags-am' => 1, - 'ctags-am' => 1, - 'cscopelist-am' => 1, - 'install-man' => 1, - ); - -# 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'; - -################################################################ - -## ------------------------------------------ ## -## Variables reset by &initialize_per_input. ## -## ------------------------------------------ ## - -# Relative dir of the output makefile. -my $relative_dir; - -# Greatest timestamp of the output's dependencies (excluding -# configure's dependencies). -my $output_deps_greatest_timestamp; - -# These variables are used when generating each Makefile.in. -# They hold the Makefile.in until it is ready to be printed. -my $output_vars; -my $output_all; -my $output_header; -my $output_rules; -my $output_trailer; - -# This is the conditional stack, updated on if/else/endif, and -# used to build Condition objects. -my @cond_stack; - -# This holds the set of included files. -my @include_stack; - -# List of dependencies for the obvious targets. -my @all; -my @check; -my @check_tests; - -# Keys in this hash table are files to delete. The associated -# value tells when this should happen (MOSTLY_CLEAN, DIST_CLEAN, etc.) -my %clean_files; - -# Keys in this hash table are object files or other files in -# subdirectories which need to be removed. This only holds files -# which are created by compilations. The value in the hash indicates -# when the file should be removed. -my %compile_clean_files; - -# Keys in this hash table are directories where we expect to build a -# libtool object. We use this information to decide what directories -# to delete. -my %libtool_clean_directories; - -# Value of $(SOURCES), used by tags.am. -my @sources; -# Sources which go in the distribution. -my @dist_sources; - -# This hash maps object file names onto their corresponding source -# file names. This is used to ensure that each object is created -# by a single source file. -my %object_map; - -# This hash maps object file names onto an integer value representing -# whether this object has been built via ordinary compilation or -# libtool compilation (the COMPILE_* constants). -my %object_compilation_map; - - -# This keeps track of the directories for which we've already -# created dirstamp code. Keys are directories, values are stamp files. -# Several keys can share the same stamp files if they are equivalent -# (as are './/foo' and 'foo'). -my %directory_map; - -# All .P files. -my %dep_files; - -# This is a list of all targets to run during "make dist". -my @dist_targets; - -# List of all programs, libraries and ltlibraries as returned -# by am_install_var -my @proglist; -my @liblist; -my @ltliblist; -# Blacklist of targets (as canonical base name) for which object file names -# may not be automatically shortened -my @dup_shortnames; - -# Keep track of all programs declared in this Makefile, without -# $(EXEEXT). @substitutions@ are not listed. -my %known_programs; -my %known_libraries; - -# This keeps track of which extensions we've seen (that we care -# about). -my %extension_seen; - -# This is random scratch space for the language finish functions. -# Don't randomly overwrite it; examine other uses of keys first. -my %language_scratch; - -# We keep track of which objects need special (per-executable) -# handling on a per-language basis. -my %lang_specific_files; - -# List of distributed files to be put in DIST_COMMON. -my @dist_common; - -# This is set when 'handle_dist' has finished. Once this happens, -# we should no longer push on dist_common. -my $handle_dist_run; - -# Used to store a set of linkers needed to generate the sources currently -# under consideration. -my %linkers_used; - -# True if we need 'LINK' defined. This is a hack. -my $need_link; - -# Does the generated Makefile have to build some compiled object -# (for binary programs, or plain or libtool libraries)? -my $must_handle_compiled_objects; - -# Record each file processed by make_paragraphs. -my %transformed_files; - -################################################################ - -## ---------------------------------------------- ## -## Variables not reset by &initialize_per_input. ## -## ---------------------------------------------- ## - -# Cache each file processed by make_paragraphs. -# (This is different from %transformed_files because -# %transformed_files is reset for each file while %am_file_cache -# it global to the run.) -my %am_file_cache; - ################################################################ # var_SUFFIXES_trigger ($TYPE, $VALUE) |