WebSVN – DevTools – Blame – /core_devl/branches/dpurdie_devl/TOOLS/jmake.pl

Rev	Author	Line No.	Line
227	dpurdie	1	`########################################################################`
		2	`# Copyright (C) 2007 ERG Limited, All rights reserved`
		3	`#`
		4	`# Module name : jats.sh`
		5	`# Module type : Makefile system`
		6	`# Compiler(s) : n/a`
		7	`# Environment(s): jats`
		8	`#`
		9	`# Description : Top level Makefile supervisor`
		10	`# The function of this program is to call the target makefiles`
		11	`# in a sutable manner.`
		12	`#`
		13	`# History : Once upon a time this was done with another makefile and`
		14	`# some really ugle shell, embedded within the makefile`
		15	`# This had a number of limitations, including`
		16	`# - Limited to makefile command line syntax`
		17	`# - Overly complex makefile`
		18	`# - Slow execution`
		19	`#`
		20	`# Usage:`
		21	`#`
		22	`#......................................................................#`
		23
255	dpurdie	24	`require 5.006_001;`
227	dpurdie	25	`use strict;`
		26	`use warnings;`
		27
		28	`use Pod::Usage; # For help support`
		29	`use JatsError;`
		30	`use JatsSystem;`
		31	`use JatsEnv;`
		32	`use JatsMakeInfo;`
		33	`use ReadBuildConfig qw(:All);`
		34	`use Getopt::Long;`
		35	`use FileUtils;`
		36	`use ArrayHashUtils;`
		37	`use JatsDPackage;`
		38
		39	`my $VERSION = "1.0.0"; # Update this`
		40
		41	`#`
		42	`# Options`
		43	`#`
		44	`my $opt_debug = $ENV{'GBE_DEBUG'}; # Allow global debug`
		45	`my $opt_verbose = $ENV{'GBE_VERBOSE'}; # Allow global verbose`
		46	`my $opt_help = 0;`
		47	`my $opt_silent = 1;`
		48	`my $opt_default;`
		49
		50	`#`
		51	`# Global variables`
		52	`#`
		53	`our %cf_info;`
		54	`our $GBE_TOOLS; # Base of tools`
		55	`our $GBE_ABT; # Optional ABT indication`
		56	`our $GBE_PLATFORM; # Optional GBE_PLATFORM`
		57	`our $ScmInterface; # Current interface directory`
		58	`our $ScmRoot; # Build root`
		59
		60	`my $Tags; # Reference to hash of tags`
		61	`my %defs; # Make definitions`
		62	`my @defs; # Make definitions`
		63	`my @targets; # Make targets`
		64	`my $makelib; # Path to makelib.pl`
		65	`my $update = 0; # Makefiles updated`
		66	`my $build_error = 0; # Build Error encountered`
		67	`my $tlen = 4; # Max length of targets`
		68	`my %common_cmd; # Short circuit some commands`
		69	`my %gbe_platform; # Nice form of GBE_PLATFORM`
		70
		71	`#`
		72	`# Known commands`
		73	`# A hash of known commands an information about the commands`
		74	`# common - Command is not executed for Debug and Production`
		75	`# Flags: 1 - Command not executed for debug+prod`
		76	`# Flags: 2 - Command is only executed ONCE per platform`
		77	`# local - The command is handled locally.`
		78	`# nomakecheck - Don't check for makefile being out of date`
		79	`# IFLAG - iteration flag,`
		80	`# 0 No external dependencies.`
		81	`# 1 Source dependency list.`
		82	`# 2 Shared library dependency list.`
		83	`# 3 Application dependency list.`
		84	`# Note: gmake attempts to build includes prior to invoking other`
		85	`# rules when the source is non-existent, which can/do fail as a`
		86	`# result of the prereq rules not being executed, the IFLAG inhabits`
		87	`# includes during these prereq rules.`
		88	`#`
		89	`my %composite_commands = (`
		90	`#`
		91	`# Composite commands`
		92	`#`
		93	`'all' => [ 'install', 'package', 'deploy' ] ,`
		94	`'install' => [ 'build' ] ,`
		95	`'build' => [ 'mkdepends', 'generate', 'install_hdr', 'depend',`
		96	`'make_lib', 'install_lib', 'make_install_shlib',`
		97	`'make_prog', 'make_test', 'install_prog', 'install_class' ] ,`
		98	`'lint' => [ 'mkdepends', 'generate_debug', 'install_hdr_debug',`
		99	`'lint_lib', 'lint_shlib', 'lint_prog' ] ,`
		100	`'ctags' => [ 'mkdepends', 'generate_debug', 'ctags_debug' ] ,`
		101	`'test' => [ 'make_test' ] ,`
		102	`'mkdepends' => [ 'makefiles', 'make_init'] ,`
		103
		104	`);`
		105
		106	`my %commands = (`
		107	`#`
		108	`# Basic commands / phases of the build process`
		109	`# This should be a list of all known makefile commands`
		110	`#`
		111	`'make_usage' => { 'tag' => 0, 'local' => \&DoHelp },`
		112	`'help' => { 'tag' => 0, 'local' => \&DoHelp },`
281	dpurdie	113	`'show' => { 'tag' => 0, 'local' => \&ShowMakefiles },`
227	dpurdie	114	`'rebuild' => { 'tag' => 0, 'local' => \&TestMakeFiles },`
		115	`'makefiles' => { 'tag' => 0, 'local' => \&TestMakeFiles },`
		116	`'unmakefiles' => { 'tag' => 0, 'local' => \&UnMakeFiles },`
		117	`'make_init' => { 'tag' => 1, 'nomakecheck' => 1, 'common' => 3, },`
		118	`'generate' => { 'tag' => 1 },`
		119	`'install_hdr' => { 'tag' => 1 },`
261	dpurdie	120	`'depend' => { 'tag' => 1, 'unless' => ['NODEPEND','EXPERT'] },`
227	dpurdie	121	`'make_lib' => { 'tag' => 1, 'IFLAG' => 1 },`
261	dpurdie	122	`'make_mlib' => { 'tag' => 1, 'IFLAG' => 1 },`
227	dpurdie	123	`'install_lib' => { 'tag' => 1, 'IFLAG' => 1 },`
		124	`'make_install_shlib' => { 'tag' => 1, 'IFLAG' => 2 },`
		125	`'make_prog' => { 'tag' => 1, 'IFLAG' => 3 },`
		126	`'make_test' => { 'tag' => 1, 'IFLAG' => 3 },`
		127	`'install_prog' => { 'tag' => 1, 'IFLAG' => 3 },`
		128	`'install_class' => { 'tag' => 1 },`
		129	`'package' => { 'tag' => 1, 'IFLAG' => 3 },`
		130	`'deploy' => { 'tag' => 1, 'IFLAG' => 1 },`
		131
		132	`#`
261	dpurdie	133	`# Special`
		134	`# make_dir is directly invoked by jmake. It doesn't need`
		135	`# to be a part of a command sequence`
		136	`#`
		137	`'make_dir' => { 'nomakecheck' => 1, 'tag' => 1 },`
		138
		139	`#`
227	dpurdie	140	`# Basic commands, that appear to be unused in composite commands`
		141	`# Not too sure why`
		142	`#`
		143	`'make_script' => { 'commands' => [], 'tag' => 1 },`
		144
		145	`#`
		146	`# Lint related targets`
		147	`#`
		148	`'lint_lib', => { 'tag' => 'make_lib' , 'IFLAG' => 1 },`
		149	`'lint_shlib', => { 'tag' => 'make_install_shlib' , 'IFLAG' => 2 },`
		150	`'lint_prog' => { 'tag' => 'make_prog' , 'IFLAG' => 3 },`
		151
		152	`#`
		153	`# Following commands should NOT be a part of a composite command`
		154	`#`
		155	`'run_tests' => { 'nomakecheck' => 1, 'tag' => 1, 'IFLAG' => 3},`
		156	`'run_unit_tests' => { 'nomakecheck' => 1, 'tag' => 1, 'IFLAG' => 3},`
		157
		158	`'clean' => { 'nomakecheck' => 1},`
		159	`'clobber' => { 'nomakecheck' => 1},`
		160	`'rmlitter' => { 'nomakecheck' => 1},`
		161	`'unbuild' => { 'nomakecheck' => 1},`
261	dpurdie	162	`'undepend' => { 'nomakecheck' => 1 , 'tag' => 'depend'},`
		163	`'ungenerate' => { 'nomakecheck' => 1 , 'tag' => 'generate'},`
227	dpurdie	164	`'uninstall' => { 'nomakecheck' => 1},`
		165	`'uninstall_class' => { 'nomakecheck' => 1},`
261	dpurdie	166	`'uninstall_hdr' => { 'nomakecheck' => 1 , 'tag' => 'install_hdr'},`
		167	`'uninstall_lib' => { 'nomakecheck' => 1 , 'tag' => 'install_lib'},`
		168	`'uninstall_prog' => { 'nomakecheck' => 1 , 'tag' => 'install_prog'},`
		169	`'unmake_lib' => { 'nomakecheck' => 1 , 'tag' => 'make_mlib'},`
		170	`'unmake_mlib' => { 'nomakecheck' => 1 , 'tag' => 'make_mlib'},`
		171	`'unmake_prog' => { 'nomakecheck' => 1 , 'tag' => 'make_prog'},`
		172	`'unmake_script' => { 'nomakecheck' => 1 , 'tag' => 'make_script'},`
		173	`'unmake_test' => { 'nomakecheck' => 1 , 'tag' => 'make_test'},`
227	dpurdie	174	`'unobj' => { 'nomakecheck' => 1},`
261	dpurdie	175	`'unpackage' => { 'nomakecheck' => 1 , 'tag' => 'package'},`
		176	`'unmake_dir' => { 'nomakecheck' => 1 , 'tag' => 'make_dir'},`
227	dpurdie	177
		178	`);`
		179	`# DebugDumpData ("Commands", \%commands);`
		180
		181	`#-------------------------------------------------------------------------------`
		182	`# Function : Mainline Entry Point`
		183	`#`
		184	`# Description :`
		185	`#`
		186	`# Inputs :`
		187	`#`
		188
		189	`#`
		190	`# Parse the user options`
		191	`#`
		192	`my $result = GetOptions (`
261	dpurdie	193	`"help:+" => \$opt_help, # flag, multiple use allowed`
		194	`"manual:3" => \$opt_help, # flag, multiple use allowed`
		195	`"verbose:+" => \$opt_verbose, # flag, multiple use allowed`
		196	`"d\|debug:+" => \$opt_debug, # flag, multiple use allowed`
227	dpurdie	197	`"default=s" => \$opt_default, # string`
		198	`);`
		199
		200	`#`
		201	`# UPDATE THE DOCUMENTATION AT THE END OF THIS FILE !!!`
		202	`#`
		203
		204	`#`
		205	`# Process help and manual options`
		206	`#`
		207	`pod2usage(-verbose => 0, -message => "Version: $VERSION") if ($opt_help == 1 \|\| ! $result);`
261	dpurdie	208	`pod2usage(-verbose => 1) if ( $opt_help == 2 );`
		209	`pod2usage(-verbose => 2) if ( $opt_help > 2 );`
227	dpurdie	210
		211	`#`
		212	`# Configure the error reporting process now that we have the user options`
		213	`#`
		214	`ErrorConfig( 'name' => 'Make',`
		215	`'verbose' => $opt_verbose,`
		216	`'debug' => $opt_debug );`
		217
		218	`#`
		219	`# Configure the 'System' process so that it will terminate on any error`
		220	`# and not report the complete command line`
		221	`#`
		222	`SystemConfig ( 'ExitOnError' => 2);`
		223
		224	`#`
		225	`# Extract non-option commands`
		226	`# Much of this is for backward compatability`
		227	`# Support the following arguments`
		228	`# XXXXX=yyyy Makefile Definition`
		229	`# -XXXX Flags passed to make`
		230	`# XXXX Raw target name`
		231	`#`
		232	`foreach my $arg ( @ARGV )`
		233	`{`
		234	`Verbose2 ("Arg: $arg");`
		235	`if ( $arg =~ m~(\w+)=(.+)~ ) {`
		236	`$defs{uc($1)} = $2;`
		237
		238	`} elsif ( $arg =~ m/^-/ ) {`
		239	`push @defs, $arg;`
		240
		241	`} else {`
		242	`push @targets, $arg;`
		243
		244	`}`
		245	`}`
		246
		247	`#`
		248	`# Misc. Initialisation`
		249	`#`
		250	`InitFileUtils();`
		251
		252	`EnvImport( 'GBE_TOOLS' );`
		253	`$makelib = "$GBE_TOOLS/makelib.pl";`
		254	`Error ("Cannot locate JATS file: $makelib") unless ( -f $makelib );`
		255
		256	`EnvImportOptional ( 'GBE_ABT' );`
		257	`EnvImportOptional ( 'GBE_PLATFORM' );`
		258
		259	`#`
		260	`# Validate user options`
		261	`#`
		262	`@targets = ($opt_default)`
		263	`if ( $opt_default && ! @targets);`
		264	`Error ("No make targets specified" ) unless ( @targets );`
		265
		266	`#`
		267	`# Build the @defs array`
		268	`# This is a set of definitions passed to the makefiles`
		269	`# It is created on the fly to allow command line options to modify the definitions`
		270	`#`
		271	`foreach ( sort keys %defs )`
		272	`{`
		273	`next if ( m~^DEBUG$~i ); # Naughty user`
		274	`push @defs, "$_=$defs{$_}"; # Makefile defs are XXXX=aaaa`
		275	`}`
		276
		277	`#`
		278	`# Look for OPTIONS=args and disable the silent make operation`
		279	`# This will allow the make to output messages`
		280	`#`
		281	`if (( exists $defs{OPTIONS} && $defs{OPTIONS} =~ m/args/ ) \|\| $opt_verbose \|\| $opt_debug )`
		282	`{`
		283	`$opt_silent = 0;`
		284	`}`
		285
		286	`#`
		287	`# Process GBE_PLATFORM and create a usable hash`
		288	`#`
		289	`if ( $GBE_PLATFORM )`
		290	`{`
		291	`Verbose2 ("GBE_PLATFORM: $GBE_PLATFORM");`
		292	`$gbe_platform{$_} = 1 foreach ( split( / /, $GBE_PLATFORM ) );`
239	dpurdie	293	`$gbe_platform{GENERIC} = 1;`
227	dpurdie	294	`}`
		295
		296	`#`
		297	`# Read in the local Makefile.gbe file`
		298	`# This will provide a path to the interface directory`
		299	`#`
		300	`ReadMakeInfo();`
		301
		302	`#`
		303	`# Read in the global build variables`
		304	`#`
		305	`ReadBuildConfig( "$::ScmRoot/$::ScmInterface" );`
		306
		307	`#`
		308	`# Determine the max size of the target name`
		309	`# Makes a nice display`
		310	`#`
		311	`foreach ( @BUILDPLATFORMS )`
		312	`{`
		313	`my $len = length ($_);`
		314	`$tlen = $len if ( $len > $tlen );`
		315	`}`
		316
		317	`#-------------------------------------------------------------------------------`
		318	`# Scan the list of targets and perform 'alias' expansion`
		319	`# targets are of the form`
		320	`# platform_command_type`
		321	`# Where:`
		322	`# type may be _prod or _debug or not present`
		323	`# command may be either a composite command or a simple command`
		324	`# platform may be a platform or an alias`
		325	`#`
		326	`#`
		327	`foreach my $arg ( @targets )`
		328	`{`
		329	`my $suffix = '';`
		330	`my @commands;`
		331	`my @platforms;`
		332
		333	`#`
		334	`# Remove the only available suffix ( _debug \| _prod )`
		335	`# Also detect commnads of debug or prod`
		336	`#`
		337	`if ( $arg =~ m~(.+)_(debug)$~ ) {`
		338	`$suffix = $2;`
		339	`$arg = $1;`
		340	`} elsif ( $arg =~ m~(.+)_(prod)$~ ) {`
		341	`$suffix = $2;`
		342	`$arg = $1;`
		343	`} elsif ( $arg eq 'debug' ) {`
		344	`$suffix = $arg;`
		345	`$arg = '';`
		346	`} elsif ( $arg eq 'prod' ) {`
		347	`$suffix = $arg;`
		348	`$arg = '';`
		349	`}`
		350
		351	`#`
		352	`# Remove valid make commands from the remaining argument`
		353	`# Have a hash of all known makefile commands`
		354	`#`
		355	`foreach my $cmd ( keys %composite_commands, keys %commands )`
		356	`{`
		357	`if ( $arg eq $cmd )`
		358	`{`
		359	`@commands = ExpandComposite($cmd);`
		360	`$arg = '';`
		361	`}`
		362	`elsif ( $arg =~ m~(.+)_($cmd)$~ )`
		363	`{`
		364	`$arg = $1;`
		365	`@commands = ExpandComposite($2);`
		366	`last;`
		367	`}`
		368	`}`
		369
		370	`#`
		371	`# See of we can extract an platform alias from the command`
		372	`# Rip into target + command`
		373	`#`
		374	`if ( $arg )`
		375	`{`
		376	`if ( exists $ScmBuildAliases{$arg} )`
		377	`{`
		378	`@platforms = split (/ /, $ScmBuildAliases{$arg} );`
		379	`}`
		380	`elsif ( exists $ScmBuildPlatforms{$arg} )`
		381	`{`
		382	`@platforms = ($arg);`
		383	`}`
		384	`else`
		385	`{`
		386	`if ( @commands )`
		387	`{`
		388	`Error ("Unknown target: $arg");`
		389	`}`
		390	`else`
		391	`{`
		392	`Message ("Unknown command. Passed to make: $arg");`
		393	`@commands = $arg;`
		394	`}`
		395	`}`
		396	`}`
		397
		398	`#`
		399	`# Insert defaults`
		400	`#`
		401	`@platforms = @DEFBUILDPLATFORMS`
		402	`unless ( @platforms );`
		403
		404	`@commands = ExpandComposite('all')`
		405	`unless ( @commands);`
		406
		407	`#`
		408	`# Perform GBE_PLATFORM filtering`
		409	`#`
239	dpurdie	410	`@platforms = grep ( exists $gbe_platform{$_} , @platforms )`
		411	`if ( %gbe_platform );`
227	dpurdie	412
		413	`Error ("No platforms to be processed. Check GBE_PLATFORM")`
		414	`unless ( @platforms );`
		415
		416	`#`
		417	`# Iterate commands over platforms`
		418	`#`
		419	`foreach my $cmd ( @commands )`
		420	`{`
		421	`PerformCommand (\@platforms, $cmd, $suffix );`
		422	`}`
		423	`}`
		424
		425	`#`
		426	`# All done`
		427	`#`
		428	`exit (0);`
		429
		430	`#-------------------------------------------------------------------------------`
		431	`# Function : PerformCommand`
		432	`#`
		433	`# Description : Perform the make on a platform command`
		434	`#`
		435	`# Inputs : $platform_ref - platforms to process`
		436	`# $cmd - simple make command`
		437	`# $suffix - debug,prod,none`
		438	`#`
		439	`# Returns :`
		440	`#`
		441	`sub PerformCommand`
		442	`{`
		443	`my ($platform_ref, $cmd, $suffix) = @_;`
		444	`my $do_prod = 1;`
		445	`my $do_debug = 1;`
		446
		447	`#`
		448	`# Clean up some ugly commands from lint and ctags`
		449	`#`
		450	`if ( $cmd =~ m~(.+)_(debug)$~ )`
		451	`{`
		452	`$cmd = $1;`
		453	`$suffix = $2;`
		454	`}`
		455	`Verbose2 ("Processing Target: $cmd, $suffix");`
		456
		457	`#`
		458	`# Limit command to production or debug`
		459	`#`
		460	`if ( $suffix eq 'debug' ) {`
		461	`$do_prod = 0;`
		462	`} elsif ( $suffix eq 'prod' ) {`
		463	`$do_debug = 0;`
		464	`}`
		465
		466	`#`
		467	`# Some commands can be suppressed by options`
261	dpurdie	468	`# These are an array of options`
227	dpurdie	469	`#`
		470	`if ( exists $commands{$cmd}{'unless'} )`
		471	`{`
261	dpurdie	472	`foreach my $check ( @{$commands{$cmd}{'unless'}} )`
227	dpurdie	473	`{`
261	dpurdie	474	`if ( exists $defs{$check} && $defs{$check} )`
		475	`{`
		476	`Verbose2 ("Skipping: $cmd because $check");`
		477	`return;`
		478	`}`
227	dpurdie	479	`}`
		480	`}`
		481
		482	`#`
		483	`# Interecpt commands that are handled locally`
		484	`#`
		485	`if ( exists $commands{$cmd}{'local'} )`
		486	`{`
		487	`$commands{$cmd}{'local'}( $cmd, $platform_ref );`
		488	`return;`
		489	`}`
		490
		491	`#`
		492	`# Process and recurse directory tree`
		493	`#`
		494	`Verbose ("Processing: $cmd, @{$platform_ref}");`
		495
		496	`#`
		497	`# Determine the local tag name and state`
		498	`# The tag is used to short circuit makefile commands in recursive makes`
		499	`# It greatly reduces the work required`
		500	`#`
		501	`# Many commands have a tag that is the same as the command, but a few don't`
		502	`#`
		503	`my $tag = 0;`
		504	`if ( exists $commands{$cmd}{tag} )`
		505	`{`
		506	`$tag = $commands{$cmd}{tag};`
		507	`$tag = $cmd if ( $tag eq '1' );`
		508	`}`
		509
		510	`if ( $commands{$cmd}{'common'} )`
		511	`{`
		512	`InvokeSubMake( $::Cwd, $platform_ref ,$cmd, $tag, 1 );`
		513	`}`
		514	`else`
		515	`{`
		516	`InvokeSubMake( $::Cwd, $platform_ref ,$cmd, $tag, 1 ) if $do_debug;`
		517	`InvokeSubMake( $::Cwd, $platform_ref ,$cmd, $tag, 0 ) if $do_prod;`
		518	`}`
		519	`}`
		520
		521	`#-------------------------------------------------------------------------------`
		522	`# Function : InvokeSubMake`
		523	`#`
		524	`# Description : Build recursion`
		525	`# Determine if there is anything to be done for the current`
		526	`# target within a specified directory`
		527	`#`
		528	`# Inputs : $dir`
		529	`# $pref - Ref to an array of platforms`
		530	`# $cmd`
		531	`# $tag`
		532	`# $do_prod`
		533	`#`
		534	`# Returns :`
		535	`#`
		536	`sub InvokeSubMake`
		537	`{`
		538	`my ( $dir, $pref, $cmd, $tag, $do_debug) = @_;`
		539
		540	`#`
		541	`# Ensure the current directory is known to the Tags database`
		542	`#`
		543	`$Tags = ReadMaketags( $dir );`
		544	`Error ("Directory not in tag database", $dir ) unless ( $Tags );`
		545
		546	`#`
		547	`# Process commands in the current directory`
		548	`# If the command is tagged, then we may be able to skip it`
		549	`# Otherwise we need to do it`
		550	`#`
		551	`InvokeMake( $dir, $pref, $cmd, $tag, $do_debug );`
		552
		553	`#`
		554	`# Recurse into any subdirectories that may be a part of the build`
		555	`#`
		556	`unless ( exists $defs{NORECURSE} && $defs{NORECURSE} )`
		557	`{`
		558	`#`
		559	`# Process subdirectories for the current command`
		560	`# If the command is tagged, then we may be able to skip it`
		561	`# Otherwise we need to do it`
		562	`#`
		563	`foreach my $subdir (@{$Tags->{$dir}{subdirs}} )`
		564	`{`
		565
		566	`InvokeSubMake( CleanDirName( "$dir/$subdir"), $pref, $cmd, $tag, $do_debug );`
		567	`}`
		568	`}`
		569	`}`
		570
		571	`#-------------------------------------------------------------------------------`
		572	`# Function : InvokeMake`
		573	`#`
		574	`# Description : Actually invoke the make for debug and production as required`
		575	`#`
		576	`# Inputs : $dir`
		577	`# $pref`
		578	`# $cmd`
		579	`# $tag`
		580	`# $do_debug`
		581	`#`
		582	`#`
		583	`# Returns :`
		584	`#`
		585	`sub InvokeMake`
		586	`{`
		587	`my ( $dir, $pref, $cmd, $tag, $do_debug ) = @_;`
		588	`my $text = 'C';`
		589
279	dpurdie	590	`Verbose2 ("InvokeMake: $dir");`
227	dpurdie	591	`#`
		592	`# Ensure that the current directory actually has makefile targets`
		593	`# Not all makefile.pl create .mk files`
		594	`# 1) Top-level makefile.pl`
		595	`# 2) Makefiles that use --NoPlatformBuilds`
		596	`#`
		597	`if ( $Tags->{$dir}{root} )`
		598	`{`
		599	`Verbose2 "Root directory has no makefiles: $dir";`
		600	`return;`
		601	`}`
		602
		603	`if ( $Tags->{$dir}{noplatforms} )`
		604	`{`
		605	`Verbose2 "No make targets in $dir";`
		606	`return;`
		607	`}`
		608
		609	`#`
		610	`# Process each platform`
		611	`#`
		612	`foreach my $target ( @{$pref} )`
		613	`{`
		614	`unless ( exists $Tags->{$dir}{platforms}{$target} )`
		615	`{`
		616	`Verbose2 "No make targets in $dir, for $target";`
		617	`next;`
		618	`}`
		619
		620	`#`
		621	`# Do we need to do any thing for this target / tag`
		622	`#`
		623	`if ( $tag )`
		624	`{`
		625	`unless ( exists $Tags->{$dir}{full}{$target}{'%MakeTags'}{$tag} )`
		626	`{`
261	dpurdie	627	`Verbose2 ("Skipping $cmd in $dir for $tag");`
227	dpurdie	628	`next;`
		629	`}`
		630	`}`
		631
		632	`#`
		633	`# common mode == 2`
		634	`# Only process target ONCE for each platform`
		635	`# Don't care when its used`
		636	`#`
261	dpurdie	637	`if ( exists $commands{$cmd}{'common'} && $commands{$cmd}{'common'} & 2 )`
227	dpurdie	638	`{`
		639	`if ( $common_cmd{$cmd}{$target} )`
		640	`{`
		641	`Verbose2 "Already performed $cmd for $target";`
		642	`next;`
		643	`}`
		644	`$common_cmd{$cmd}{$target} = 1;`
		645	`}`
		646
		647	`#`
		648	`# Is the build limited to only debug or production`
		649	`#`
261	dpurdie	650	`unless ( exists $commands{$cmd}{'common'} )`
227	dpurdie	651	`{`
		652	`if ( $do_debug == 0 ) {`
		653	`next unless ( $Tags->{$dir}{platforms}{$target}{prod} );`
		654	`$text = 'P';`
		655
		656	`} elsif ( $do_debug == 1 ) {`
		657	`next unless ( $Tags->{$dir}{platforms}{$target}{debug} );`
		658	`$text = 'D';`
		659	`}`
		660	`}`
		661
		662	`#`
		663	`# Final sanity test`
		664	`# Must have the makefile. We should have detected this error before now`
		665	`#`
		666	`Error ("Makefile not found - $target") unless ( -f "$dir/$target.mk" );`
		667
		668	`#`
275	dpurdie	669	`# Export data into the user environment`
		670	`# Allows underlying tools to locate data files with little effort`
		671	`#`
		672	`$ENV{'GBE_MAKE_TYPE'} = $text; # P or D or C`
		673	`$ENV{'GBE_MAKE_TARGET'} = $target; # Target platform`
		674	`$ENV{'GBE_MAKE_CFG'} = $Tags->{$dir}{config}; # Ref to config data`
		675	`$ENV{'GBE_MAKE_CMD'} = $cmd; # Make phase`
		676
		677	`#`
227	dpurdie	678	`# Build up the make command line`
		679	`# Examine command specfic flags`
		680	`#`
		681	`my @args = @defs;`
		682	`push @args, "IFLAG=$commands{$cmd}{IFLAG}" if ( exists $commands{$cmd}{IFLAG} );`
261	dpurdie	683	`push @args, "NOSCMDEPEND=1";`
227	dpurdie	684
		685	`my $cdir = CleanDirName ($dir);`
		686	`my @make_command;`
		687	`push @make_command, "$ENV{GBE_BIN}/xmake";`
		688	`push @make_command, "-s" if $opt_silent;`
		689	`push @make_command, "--no-print-directory";`
		690	`push @make_command, "-C", $cdir unless ( $cdir eq $::Cwd );`
		691	`push @make_command, "-f", "$target.mk";`
		692	`push @make_command, @args;`
		693	`push @make_command, 'make_dir' unless exists $commands{$cmd}{nomakecheck} ;`
		694	`push @make_command, $cmd;`
		695
		696	`Message ( sprintf ("[$text] %-${tlen}s, $cmd, $cdir", $target ));`
		697	`System (@make_command, "DEBUG=$do_debug" );`
		698	`}`
		699	`}`
		700
		701	`#-------------------------------------------------------------------------------`
		702	`# Function : TestMakeFiles`
		703	`#`
		704	`# Description : Test all the makefile dependent files to see if any of the`
		705	`# makefiles need to be rebuilt.`
		706	`#`
		707	`# Walk the directory tree looking for makefiles to be`
		708	`# rebuilt.`
		709	`#`
		710	`# Inputs : $cmd - Current command`
		711	`# $pref - Ref to an array of platforms`
		712	`#`
		713	`# Returns :`
		714	`#`
		715	`sub TestMakeFiles`
		716	`{`
		717	`my ( $cmd, $pref ) = @_;`
		718	`Verbose ("Test makefile dependencies");`
		719
		720	`#`
		721	`# Read in the Tag file for the current directory`
		722	`# This will provide the current list of subdirectories`
		723	`#`
		724	`# Process Test the current makefiles, then test any subdirs`
		725	`#`
		726	`TestSubMake( $cmd, $Cwd, $pref );`
		727
		728	`#`
		729	`# Report build errors`
		730	`# Done after all makefiles have been processed`
		731	`#`
		732	`if ( $build_error )`
		733	`{`
		734	`Error ("Error creating makefiles. Errors previously reported");`
		735	`}`
		736
		737	`#`
		738	`# Post makefile build processing`
		739	`# Only required if a files have been re-built`
		740	`#`
		741	`if ( $update )`
		742	`{`
		743	`#`
		744	`# Sanity test the makefile structure`
		745	`# Ensure that makefiles have only one parent.`
		746	`#`
		747	`TestParents();`
		748
		749	`#`
		750	`# Sanity test the installed and packaged files`
		751	`# Generate warnings and errors if a file if packaged from two`
		752	`# locations`
		753	`#`
		754	`TestPackages();`
		755
		756	`#`
		757	`# Generate DPACKAGE file if required`
		758	`#`
		759	`JatsDPackage::DPackageGenerate( $::ScmRoot, $::ScmInterface );`
		760	`}`
		761
		762	`#`
		763	`#`
		764	`# Check that the build.pl file is not newer that the tags file`
		765	`# This will not be an error, but it will be a nagging warning`
		766	`#`
		767	`my @build_warn;`
		768	`my $bstamp = -M "$::ScmRoot/$ScmBuildSrc";`
		769	`my $tstamp = -M "$::ScmRoot/Makefile.gbe";`
		770
		771	`push @build_warn, "Missing: Makefile.gbe" unless ( defined $tstamp );`
		772	`push @build_warn, "Modified build file ($ScmBuildSrc)" if ( $tstamp && $bstamp < $tstamp );`
		773	`if ( @build_warn )`
		774	`{`
		775	`Warning ("The build file is newer than the generated files",`
		776	`"The project needs to be built for these changes to be included",`
		777	`@build_warn );`
		778	`}`
		779	`}`
		780
		781	`#-------------------------------------------------------------------------------`
		782	`# Function : TestSubMake`
		783	`#`
		784	`# Description : Test the makefiles in the current directory`
		785	`# Recurse into subdirectories`
		786	`#`
		787	`# Inputs : $cmd - Current command`
		788	`# $dir - Directory to test`
		789	`# $pref - Ref to an array of platforms`
		790	`#`
		791	`# Returns :`
		792	`#`
		793	`sub TestSubMake`
		794	`{`
		795	`my ($cmd, $dir, $pref ) = @_;`
		796
		797	`$Tags = ReadMaketags( $dir, 1 );`
		798	`unless ( $Tags )`
		799	`{`
		800	`Verbose2 ("TestSubMake :Directory not in tag database", $dir );`
		801	`MakeBuild( $dir);`
		802	`}`
		803	`else`
		804	`{`
		805	`TestMake( $cmd, $dir, $pref );`
		806	`}`
		807
		808	`#`
		809	`# Recurse into any subdirectories that may be a part of the build`
		810	`#`
		811	`unless ( exists $defs{NORECURSE} && $defs{NORECURSE} )`
		812	`{`
		813	`foreach my $subdir (@{$Tags->{$dir}{subdirs}} )`
		814	`{`
		815	`TestSubMake( $cmd, CleanDirName( "$dir/$subdir"), $pref );`
		816	`}`
		817	`}`
		818	`}`
		819
		820	`#-------------------------------------------------------------------------------`
281	dpurdie	821	`# Function : ShowMakefiles`
		822	`#`
		823	`# Description : Show the makefiles used in the build`
		824	`#`
		825	`# Inputs : $cmd - Current command`
		826	`# $pref - Ref to an array of platforms`
		827	`#`
		828	`# Returns :`
		829	`#`
		830	`sub ShowMakefiles`
		831	`{`
		832	`my ( $cmd, $pref ) = @_;`
		833	`Verbose ("Show makefiles");`
		834
		835	`print "\nPlatform targets\n";`
		836	`foreach ( sort keys %BUILDINFO )`
		837	`{`
		838	`print " $_\n";`
		839	`}`
		840
		841	`my @alias = sort keys %ScmBuildAliases;`
		842	`if ( $#alias >=0 )`
		843	`{`
		844	`print "\nAlias targets\n";`
		845	`foreach ( @alias )`
		846	`{`
		847	`print " $_ - $ScmBuildAliases{$_}\n";`
		848	`}`
		849	`}`
		850
		851	`#`
		852	`# Read in the Tag file for the current directory`
		853	`# This will provide the current list of subdirectories`
		854	`#`
		855	`# Process Test the current makefiles, then any subdirs`
		856	`#`
		857	`ShowSubMake( $cmd, $Cwd, $pref, 0 );`
		858	`}`
		859
		860	`#-------------------------------------------------------------------------------`
		861	`# Function : ShowSubMake`
		862	`#`
		863	`# Description : Test the makefiles in the current directory`
		864	`# Recurse into subdirectories`
		865	`#`
		866	`# Inputs : $cmd - Current command`
		867	`# $dir - Directory to test`
		868	`# $pref - Ref to an array of platforms`
		869	`# $level - Recursion depth`
		870	`#`
		871	`# Returns :`
		872	`#`
		873	`sub ShowSubMake`
		874	`{`
		875	`my ($cmd, $dir, $pref, $level ) = @_;`
		876
		877	`$Tags = ReadMaketags( $dir, 1 );`
		878	`unless ( $Tags )`
		879	`{`
		880	`Verbose2 ("ShowSubMake :Directory not in tag database", $dir );`
		881	`MakeBuild( $dir);`
		882	`}`
		883	`elsif ( $level )`
		884	`{`
		885	`print ("Makefile : " . ' ' x (4 * ($level - 1) ) . DisplayPath(RelPath($dir)) ,"\n");`
		886	`} else {`
		887	`print ("\nBuildfile: ", DisplayPath($dir), "\n" );`
		888	`}`
		889
		890	`#`
		891	`# Recurse into any subdirectories that may be a part of the build`
		892	`#`
		893	`foreach my $subdir (@{$Tags->{$dir}{subdirs}} )`
		894	`{`
		895	`ShowSubMake( $cmd, CleanDirName( "$dir/$subdir"), $pref, $level + 1 );`
		896	`}`
		897	`}`
		898
		899
		900	`#-------------------------------------------------------------------------------`
227	dpurdie	901	`# Function : TestMake`
		902	`#`
		903	`# Description : Test the makefiles component files`
		904	`# and determine if the makefile(s) need to be rebuilt`
		905	`#`
		906	`# Inputs : $cmd - Current command`
		907	`# $dir - Directory to test`
		908	`# $pref - Ref to an array of platforms`
		909	`#`
		910	`# Returns :`
		911	`#`
		912	`sub TestMake`
		913	`{`
		914	`my ( $cmd, $dir, $pref ) = @_;`
		915	`my @must_rebuild;`
		916
		917	`if ( $cmd eq 'rebuild' )`
		918	`{`
		919	`MakeBuild( $dir);`
		920	`return;`
		921	`}`
		922
		923	`#`
		924	`# Check that the local makefile.pl is not newer than`
		925	`# the Tags file. Not all makefile.pl's create .mk files`
		926	`#`
		927	`my $mstamp = -M "$dir/makefile.pl";`
		928	`my $tstamp = -M "$dir/Makefile.gbe";`
		929
		930	`unless ( defined $tstamp )`
		931	`{`
		932	`UniquePush (\@must_rebuild, "Missing: $dir/Makefile.gbe");`
		933	`}`
		934
		935	`if ( $mstamp && $mstamp < $tstamp )`
		936	`{`
		937	`UniquePush (\@must_rebuild, "Updated: $dir/makefile.pl");`
		938	`}`
		939	`else`
		940	`{`
		941	`if ( $Tags->{$dir}{root} )`
		942	`{`
		943	`Verbose2 "TestMake: Root directory has no makefiles: $dir";`
		944	`return;`
		945	`}`
		946
		947	`if ( $Tags->{$dir}{noplatforms} )`
		948	`{`
		949	`Verbose2 "TestMake: No make targets in $dir";`
		950	`return;`
		951	`}`
		952
		953	`#`
		954	`# Process only the required build targets`
		955	`#`
		956	`foreach my $tgt ( keys %{$Tags->{$dir}{platforms}} )`
		957	`{`
285	dpurdie	958	`next if ( %gbe_platform && ! exists $gbe_platform{$tgt} );`
227	dpurdie	959	`#`
		960	`# Locate all the makefile dependent files`
		961	`#`
		962	`my $data = $Tags->{$dir}{full}{$tgt}{'@ScmDepends'};`
		963	`if ( $data )`
		964	`{`
		965	`Verbose2 ("Processing: $dir : $tgt");`
		966	`my $base_stamp = -M "$dir/$tgt.mk";`
		967	`unless ( defined $base_stamp )`
		968	`{`
		969	`UniquePush (\@must_rebuild, "Missing: $dir/$tgt.mk");`
		970	`}`
		971	`else`
		972	`{`
		973	`foreach my $file ( "$dir/makefile.pl" ,@$data )`
		974	`{`
325	dpurdie	975	`$file = FullPath ( $file, $dir );`
227	dpurdie	976	`my $stamp = -M $file;`
		977	`if ( defined $stamp )`
		978	`{`
		979	`Verbose3 ("Timestamp: $stamp, $file");`
		980	`if ( $stamp < $base_stamp )`
		981	`{`
		982	`UniquePush (\@must_rebuild, $file);`
		983	`}`
		984	`}`
		985	`else`
		986	`{`
		987	`UniquePush (\@must_rebuild, "Missing: $file");`
		988	`}`
		989	`}`
		990	`}`
		991	`}`
		992	`else`
		993	`{`
		994	`Warning ("No dependency information for: $tgt in $dir");`
		995	`}`
		996	`}`
		997	`}`
		998
		999	`if ( @must_rebuild )`
		1000	`{`
		1001	`my @display;`
		1002	`push (@display, CleanDirName($_) ) foreach ( @must_rebuild );`
		1003	`Message ("One or more JATS source or internal files have changed, Makefiles will be rebuilt",`
		1004	`"Target is: $dir",`
		1005	`@display );`
		1006	`MakeBuild ($dir);`
		1007	`}`
		1008	`return;`
		1009	`}`
		1010
		1011	`#-------------------------------------------------------------------------------`
		1012	`# Function : MakeBuild`
		1013	`#`
		1014	`# Description : Rebuild the makefiles in the specified directory`
		1015	`# This does not involve recursion - thats already been`
		1016	`# done.`
		1017	`#`
		1018	`# Once the makefiles have been re-built the tags database`
		1019	`# must be read in again as it may have changed.`
		1020	`#`
		1021	`# Inputs :`
		1022	`#`
		1023	`# Returns :`
		1024	`#`
		1025	`sub MakeBuild`
		1026	`{`
		1027	`my ($dir) = @_;`
		1028
		1029	`#`
		1030	`# No makefiles to build in the root directory`
		1031	`# Can't rebuild the top-level Makefile.gbe file`
		1032	`#`
		1033	`return if ( $Tags->{$dir}{root} );`
		1034
		1035	`#`
		1036	`# Try to rebuild the makefile`
		1037	`#`
		1038	`chdir $dir \|\| Error ("Cannot change directory to $dir");`
261	dpurdie	1039	`my $result = System ('--NoExit', $ENV{GBE_PERL}, 'makefile.pl',`
		1040	`$::ScmRoot, $makelib, "--interface=$::ScmInterface" );`
227	dpurdie	1041	`chdir $::Cwd \|\| Error ("Cannot change directory to $::Cwd");`
		1042
		1043	`#`
		1044	`# Re-read the tags database`
		1045	`#`
		1046	`$Tags = ReadMaketags( $dir, 2 );`
		1047
		1048	`#`
		1049	`# Flag that makefiles have been modified`
		1050	`#`
		1051	`$update = 1;`
261	dpurdie	1052	`$build_error = 1 if ( $result );`
227	dpurdie	1053	`}`
		1054
		1055	`#-------------------------------------------------------------------------------`
		1056	`# Function : UnMakeFiles`
		1057	`#`
		1058	`# Description : Delete generated makefiles and control files`
		1059	`#`
		1060	`# Inputs : $cmd - Current command`
		1061	`# $pref - Ref to an array of platforms`
		1062	`#`
		1063	`# Returns :`
		1064	`#`
		1065	`sub UnMakeFiles`
		1066	`{`
		1067	`#`
		1068	`# Recurse down the tree`
		1069	`# Recurse, then performs operations in the current directory`
		1070	`#`
		1071	`sub UnSubMakeFiles`
		1072	`{`
		1073	`my ($dir) = @_;`
		1074	`$Tags = ReadMaketags( $dir, 1 );`
		1075	`foreach my $subdir (@{$Tags->{$dir}{subdirs}} )`
		1076	`{`
		1077	`UnSubMakeFiles( CleanDirName( "$dir/$subdir") );`
		1078	`}`
		1079	`UnMake( $dir );`
		1080	`}`
		1081
		1082	`#`
		1083	`# Delete makefiles in the current directory`
		1084	`#`
		1085	`sub UnMake`
		1086	`{`
		1087	`my ($dir) = @_;`
		1088	`Verbose("Unmake in $dir");`
		1089	`foreach my $tgt ( keys %{$Tags->{$dir}{platforms}} )`
		1090	`{`
		1091	`Verbose2("Unmake. Delete ${tgt}.mk");`
		1092	`unlink ("$dir/${tgt}.mk");`
		1093	`}`
		1094	`unlink ("$dir/Makefile.gbe");`
		1095	`Verbose2("Unmake. Delete Makefile.gbe");`
		1096	`}`
		1097
		1098	`#`
		1099	`# Depth first recursion through the tree`
		1100	`#`
		1101	`UnSubMakeFiles ( $Cwd );`
		1102	`}`
		1103
		1104	`#-------------------------------------------------------------------------------`
		1105	`# Function : TestParents`
		1106	`#`
		1107	`# Description : Ensure that each makefile node has exactly one parent`
		1108	`# Prevent the user from creating recursive loops`
		1109	`#`
		1110	`# Inputs :`
		1111	`#`
		1112	`# Returns :`
		1113	`#`
		1114	`my %parents;`
		1115	`sub TestParents`
		1116	`{`
		1117	`Verbose ("Test makefile parents");`
		1118	`#`
		1119	`# Init the hash. Command may be invoked multiple times`
		1120	`#`
		1121	`%parents = ();`
		1122
		1123	`#`
		1124	`# Recurse down the tree`
		1125	`# Recurse, then performs operations in the current directory`
		1126	`#`
		1127	`sub RecurseDown`
		1128	`{`
		1129	`my ($dir) = @_;`
		1130	`$Tags = ReadMaketags( $dir, 1 );`
		1131	`Verbose2("TestParents in $dir");`
		1132	`foreach my $subdir (@{$Tags->{$dir}{subdirs}} )`
		1133	`{`
		1134	`my $subdir = CleanDirName( "$dir/$subdir");`
		1135	`push @{$parents{$subdir}}, $dir;`
		1136	`RecurseDown( $subdir );`
		1137	`}`
		1138	`}`
		1139
		1140	`#`
		1141	`# Depth first recursion through the tree`
		1142	`#`
		1143	`RecurseDown ( $Cwd );`
		1144
		1145	`#`
		1146	`# Test for only one parent`
		1147	`# The root makefile won't have any`
		1148	`#`
		1149	`foreach my $dir ( sort keys %{$Tags} )`
		1150	`{`
		1151	`my $count = $#{$parents{$dir}};`
		1152	`if ( $count > 0 )`
		1153	`{`
		1154	`if ( defined($GBE_ABT) )`
		1155	`{`
		1156	`Warning ("Error supressed by ABT");`
		1157	`Warning ("makefile.pl with multiple parents",`
		1158	`"makefile.pl in: $dir",`
		1159	`"Parented by:", @{$parents{$dir}} );`
		1160	`}`
		1161	`else`
		1162	`{`
		1163	`unlink $Tags->{$dir}{config};`
		1164	`Error ("makefile.pl with multiple parents",`
		1165	`"makefile.pl in: $dir",`
		1166	`"Parented by:", @{$parents{$dir}} );`
		1167	`}`
		1168	`}`
		1169	`}`
		1170	`}`
		1171
		1172	`#-------------------------------------------------------------------------------`
		1173	`# Function : TestPackages`
		1174	`#`
		1175	`# Description : Ensure that files that are packaged and installed are`
		1176	`# only done from one makefile. Warn if the same file`
		1177	`# is being packaged from multiple makefiles.`
		1178	`#`
		1179	`# Inputs :`
		1180	`#`
		1181	`# Returns :`
		1182	`#`
		1183	`my %test_packages;`
		1184	`sub TestPackages`
		1185	`{`
		1186	`Verbose ("Test packaged files");`
		1187	`#`
		1188	`# Init the hash. Command may be invoked multiple times`
		1189	`#`
		1190	`%test_packages = ();`
		1191
		1192	`#`
		1193	`# Recurse down the tree`
		1194	`# Recurse, then performs operations in the current directory`
		1195	`#`
		1196	`sub TRecurseDown`
		1197	`{`
		1198	`my ($dir) = @_;`
		1199	`Verbose2("TestPackages in $dir");`
		1200	`$Tags = ReadMaketags( $dir, 1 );`
		1201	`#`
		1202	`# Process makefile`
		1203	`# Examine all the %PACKAGE_xxx and %INSTALL_xxx fields thare listed`
		1204	`# in the @PACKAGE_VARS and @INSTALL_VARS array`
		1205	`#`
		1206	`foreach my $target ( keys %{$Tags->{$dir}{platforms}} )`
		1207	`{`
285	dpurdie	1208	`next if ( %gbe_platform && ! exists $gbe_platform{$target} );`
227	dpurdie	1209	`foreach my $field ( @{$Tags->{$dir}{full}{$target}{'@PACKAGE_VARS'}},`
		1210	`@{$Tags->{$dir}{full}{$target}{'@INSTALL_VARS'}} )`
		1211	`{`
		1212	`foreach my $entry ( keys %{$Tags->{$dir}{full}{$target}{$field}} )`
		1213	`{`
		1214	`Verbose3("TestPackages: $target, File: $entry");`
		1215	`push @{$test_packages{$target}{$entry}}, $dir;`
		1216	`}`
		1217	`}`
		1218	`}`
		1219
		1220	`#`
		1221	`# Process subdirectories too`
		1222	`#`
		1223	`foreach my $subdir (@{$Tags->{$dir}{subdirs}} )`
		1224	`{`
		1225	`TRecurseDown( CleanDirName( "$dir/$subdir") );`
		1226	`}`
		1227	`}`
		1228
		1229
		1230
		1231	`#`
		1232	`# Depth first recursion through the tree`
		1233	`#`
		1234	`TRecurseDown ( $Cwd );`
		1235
		1236	`#`
		1237	`# Test and report files that are packaged in different makefiles`
		1238	`# There are two issues:`
		1239	`# 1) Not good practice`
		1240	`# 2) May be different files`
		1241	`# The warning message is a bit ugly - but it shouldn't pop up often.`
		1242	`#`
		1243	`# DebugDumpData ("test_packages", \%test_packages);`
		1244
		1245	`foreach my $target ( sort keys %test_packages )`
		1246	`{`
		1247	`foreach my $file ( sort keys %{$test_packages{$target}} )`
		1248	`{`
		1249	`#`
		1250	`# The descpkg file is known to be packaged from multiple dirs`
		1251	`#`
		1252	`next if ( $file =~ m~/descpkg~ );`
		1253	`if ( $#{$test_packages{$target}{$file}} > 0 )`
		1254	`{`
		1255	`Warning ("File is packaged or installed from multiple makefiles",`
		1256	`"Target: $target, Packaged file: $file",`
		1257	`"Packaged from the following directories:", @{$test_packages{$target}{$file}} );`
		1258	`}`
		1259	`}`
		1260	`}`
		1261	`}`
		1262
		1263
		1264	`#-------------------------------------------------------------------------------`
		1265	`# Function : DoHelp`
		1266	`#`
		1267	`# Description : Display basic help information`
		1268	`#`
		1269	`# Inputs : None`
		1270	`#`
		1271	`# Returns :`
		1272	`#`
		1273	`sub DoHelp`
		1274	`{`
		1275
		1276	`#`
		1277	`# Display basic usage information`
		1278	`#`
		1279	`pod2usage(-verbose => 0,`
		1280	`-message => "Version: $VERSION",`
		1281	`-exitval => 'NOEXIT');`
		1282
		1283	`print "Platform targets\n";`
		1284	`foreach ( sort keys %BUILDINFO )`
		1285	`{`
		1286	`print " $_\n";`
		1287	`}`
		1288
		1289	`my @alias = sort keys %ScmBuildAliases;`
		1290	`if ( $#alias >=0 )`
		1291	`{`
		1292	`print "Alias targets\n";`
		1293	`foreach ( @alias )`
		1294	`{`
		1295	`print " $_ - $ScmBuildAliases{$_}\n";`
		1296	`}`
		1297	`}`
		1298	`}`
		1299
		1300	`#-------------------------------------------------------------------------------`
		1301	`# Function : ReadMaketags`
		1302	`#`
		1303	`# Description : Read in the global make tags data base`
		1304	`# This contains information on all the components within`
		1305	`# the build. The tags allow recursive makes to be pruned.`
		1306	`#`
		1307	`# The file may change while the build is running`
		1308	`# It can be read multiple times`
		1309	`#`
		1310	`# Inputs : $dir - Directory entry to read`
321	dpurdie	1311	`# $test - 0: Read. Error if not available (default)`
		1312	`# 1: Read if available`
227	dpurdie	1313	`# 2: Force read`
		1314	`#`
		1315	`# Returns : Reference to the tag data for the requested directory`
		1316	`# Will error if no available`
		1317	`#`
		1318	`our %cf_minfo;`
		1319	`our %cf_minfo2;`
		1320	`my %tag_data;`
		1321	`sub ReadMaketags`
		1322	`{`
		1323	`my ($dir, $test) = @_;`
321	dpurdie	1324	`$test \|\|= 0;`
227	dpurdie	1325
		1326	`#`
		1327	`# Force data re-aquisition`
		1328	`#`
		1329	`delete $tag_data{$dir}`
321	dpurdie	1330	`if ( $test == 2 );`
227	dpurdie	1331
		1332	`#`
		1333	`# Do we already have the entry`
		1334	`#`
		1335	`return \%tag_data`
		1336	`if ( exists ($tag_data{$dir} ));`
		1337
		1338	`#`
		1339	`# If the entry is not known, then re-read the index file`
		1340	`#`
321	dpurdie	1341	`#DebugDumpData ("ReadMaketags", \%::cf_filelist);`
227	dpurdie	1342	`unless ( $::cf_filelist{$dir} )`
		1343	`{`
		1344	`my $index_file = "$::ScmRoot/$::ScmInterface/Makefile.cfg";`
		1345	`Error ("Makefile index missing. Rebuild required") unless ( -f $index_file );`
		1346
		1347	`#`
		1348	`# Kill the entry in %INC to force the file to be read in`
		1349	`#`
		1350	`$::cf_filelist = ();`
		1351	`delete $INC{ $index_file };`
		1352	`require $index_file;`
		1353	`}`
		1354
		1355	`my $cfg_filen = $::cf_filelist{$dir};`
		1356	`unless ( $cfg_filen )`
		1357	`{`
285	dpurdie	1358	`return if ( $test );`
227	dpurdie	1359	`Error ("Makefile index entry missing: $dir. Rebuild required");`
		1360	`}`
		1361
		1362
		1363	`#`
		1364	`# Read in all the Makefile_x.cfg files`
		1365	`#`
		1366	`%cf_minfo = ();`
		1367	`%cf_minfo2 = ();`
		1368	`my $cfg_file = "$::ScmRoot/$::ScmInterface/$cfg_filen";`
		1369
		1370	`unless ( -f $cfg_file )`
		1371	`{`
285	dpurdie	1372	`return if ( $test );`
227	dpurdie	1373	`Error ("Make data file missing: $cfg_file. Rebuild required");`
		1374	`}`
		1375
		1376	`delete $INC{ $cfg_file };`
		1377	`require $cfg_file;`
		1378
		1379	`Error ("Makefile info2 not present")`
		1380	`unless ( keys %::cf_info2 );`
		1381
		1382	`Error ("Makefile info2 incorrect version. Rebuild required")`
285	dpurdie	1383	`unless ( exists $::cf_info2{version} && $::cf_info2{version} == 1 );`
227	dpurdie	1384
		1385	`%{$tag_data{$dir}} = %::cf_info2;`
		1386	`$tag_data{$dir}{config} = $cfg_file;`
		1387	`%{$tag_data{$dir}{full}} = %::cf_info;`
		1388
		1389	`#DebugDumpData ("ReadMaketags", $tag_data{$dir});`
		1390	`return \%tag_data;`
		1391
		1392	`}`
		1393
		1394	`#-------------------------------------------------------------------------------`
		1395	`# Function : ExpandComposite`
		1396	`#`
		1397	`# Description : Expand a command via composite command expansion`
		1398	`# A composite command may contain other composite commands`
261	dpurdie	1399	`# Detect, as an error, recursive expansions`
227	dpurdie	1400	`#`
		1401	`# Inputs : $cmd - command to expand`
		1402	`#`
		1403	`# Returns : An array of commands`
		1404	`#`
		1405	`sub ExpandComposite`
		1406	`{`
285	dpurdie	1407	`my @scmds = $_[0];`
227	dpurdie	1408	`my @cmds;`
261	dpurdie	1409	`my %seen;`
227	dpurdie	1410	`while ( @scmds )`
		1411	`{`
		1412	`my $cmd = shift @scmds;`
		1413	`if ( exists $composite_commands{$cmd} )`
		1414	`{`
261	dpurdie	1415
		1416	`Error ("Internal. Recursion in composite command definitions: $cmd")`
		1417	`if ($seen{$cmd});`
		1418
227	dpurdie	1419	`@scmds = (@{$composite_commands{$cmd}}, @scmds);`
261	dpurdie	1420	`$seen{$cmd} = 1;`
227	dpurdie	1421	`}`
		1422	`else`
		1423	`{`
		1424	`push @cmds, $cmd;`
		1425	`}`
		1426	`}`
		1427
		1428	`return @cmds;`
		1429	`}`
		1430
		1431
		1432	`#-------------------------------------------------------------------------------`
		1433	`# Documentation`
		1434	`#`
		1435
		1436	`=pod`
		1437
		1438	`=head1 NAME`
		1439
		1440	`jmake - JATS make support tool`
		1441
		1442	`=head1 SYNOPSIS`
		1443
		1444	`Usage: jats make [options][targets][flags]`
		1445
		1446	`Where options:`
		1447	`-h, -h -h, -man - Help messages with increasing verbosity`
		1448	`-verbose - Verbose operation`
		1449	`-debug - Debug operation`
		1450	`-default=target - Default 'target' if none is supplied`
335	dpurdie	1451	`-- make options - [Advanved] Options passed directly to make`
227	dpurdie	1452
		1453	`Where flags are of the form Name=Value`
		1454	`SHOWENV=1 - Show make environment`
		1455	`LEAVETMP=1 - Leave temp working files`
		1456	`NODEPEND=1 - Ignore dependency checking`
261	dpurdie	1457	`EXPERT=1 - Ignore dependency on makefiles`
227	dpurdie	1458	`OPTIONS=[opt] - Maketime options [args,allargs,filter...]`
		1459
		1460	`Valid targets include:`
		1461	`all - build and install everything(p*)`
		1462	`build - build everything (pu)`
		1463	`debug - build all things for debug (pu)`
		1464	`prod - build all things for production (pu)`
		1465	`install - install public components (pu*)`
		1466	`lint - lints the source (assumes debug)(p)`
		1467	`package - build all packages (pu*)`
		1468	`package-{set} - build specific package (see below) (pu*)`
		1469	`run_tests - Run the tests specified in the makefile`
		1470	`run_unit_tests - Run the automatic unit tests specified in the makefile`
		1471	`deploy - Run the deployment scripts (p*)`
		1472	`rebuild - recursively rebuild makefiles`
		1473	`depend - construct the dependencies (u*)`
		1474	`rmlitter - remove build litter (core, tmp and err) (*)`
		1475	`clean - delete generate, obj, libraries and programs (p*)`
		1476	`clobber - delete everything which can be remade (p*)`
281	dpurdie	1477	`help - A list of platforms and aliases`
		1478	`show - A list of platforms, alias, and makefile paths`
227	dpurdie	1479
		1480	`(u) undo target available (ie uninstall)`
		1481	`(p) optional [platform_] prefix targets (ie XXX_build)`
		1482	`(*) optional [_debug\|_prod] postfix targets (ie clean_debug)`
		1483
		1484
		1485	`=head1 OPTIONS`
		1486
		1487	`=over 8`
		1488
		1489	`=item B<-help>`
		1490
		1491	`Print a brief help message and exits.`
		1492
		1493	`=item B<-help -help>`
		1494
		1495	`Print a detailed help message with an explanation for each option.`
		1496
		1497	`=item B<-man>`
		1498
		1499	`Prints the manual page and exits.`
		1500
		1501	`=item B<-verbose>`
		1502
		1503	`Increase the level of verbosity of the program execution`
		1504
		1505	`=item B<-debug>`
		1506
		1507	`Increase the debug output during program execution`
		1508
		1509	`=item B<-default=target>`
		1510
		1511	`This options specifies the default target if none is provided on the command`
		1512	`line. Used by the jats wrapper to simplify processing.`
		1513
335	dpurdie	1514	`=item B<-- Make Options>`
		1515
		1516	`Command line arguments that follow a '--' are passed directly to the GNU make`
		1517	`program. This may be useful for advanced debugging of makefiles. These options`
		1518	`include:`
		1519
		1520	`=over 8`
		1521
		1522	`=item * -h - Display Make's own help`
		1523
		1524	`=item * -d - Display diagnostic information`
		1525
		1526	`=item * -p - Print make's internal database.`
		1527
		1528	`=item * -k - Keep going when some targets can't be made.`
		1529
227	dpurdie	1530	`=back`
		1531
335	dpurdie	1532	`=back`
		1533
261	dpurdie	1534	`=head1 TARGETS`
227	dpurdie	1535
261	dpurdie	1536	`Targets are described above.`
		1537
		1538	`Most targets support three modifiers. These can be used in conjunction with each`
		1539	`other.`
		1540
227	dpurdie	1541	`=over 8`
		1542
261	dpurdie	1543	`=item undo`
		1544
		1545	`Many target operation can be undone by prefixing the tarhet with 'un' ie:`
		1546	`uninstall.`
		1547
		1548	`=item platform prefix`
		1549
		1550	`Many target operations can be limited to one platform by prefixing the target`
		1551	`with a valid platform name and an underscore. ie WIN32_all`
		1552
		1553	`=item build postfix. prod or debug`
		1554
		1555	`Many targets operations can be limited toi either production of debug by`
		1556	`adding '_prod' or '_debug' to the target. ie 'install_debug'`
		1557
		1558	`=back`
		1559
		1560	`=head1 FLAGS`
		1561
227	dpurdie	1562	`Flags are in the form TAG=value. This is a format that it used as they will be`
		1563	`passed directly to the underlying makefiles. The recognised flags are:`
		1564
261	dpurdie	1565	`=over 8`
		1566
227	dpurdie	1567	`=item B<SHOWENV=1>`
		1568
		1569	`This flag will force the 'Environment' to be displayed before commands are executed`
		1570
		1571	`=item B<LEAVETMP=1>`
		1572
		1573	`This flag will cause temp files, created by the build process, to notr be deleted.`
		1574
		1575	`=item B<NODEPEND=1>`
		1576
		1577	`This flag will supress dependency checking. Makefiles will not be created when`
		1578	`the makefile.pl is changed. Source files will not be scanned for header files.`
		1579
261	dpurdie	1580	`=item B<EXPERT=1>`
		1581
		1582	`This flag will supress dependency checking between object files and the`
		1583	`generated makefile. This option can be used while test building a large build`
		1584	`when the makefile has been rebuilt but the user does not wish all the object`
		1585	`files to be rebuilt.`
		1586
227	dpurdie	1587	`=item B<OPTIONS=list,list>`
		1588
		1589	`This flags passes a list of comma seperated options into the makefile. The exact`
		1590	`set of available options is target specific. Refer to the JATS manual.`
		1591
		1592
		1593	`=back`

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(root)/core_devl/branches/dpurdie_devl/TOOLS/jmake.pl – Rev 335