diff options
Diffstat (limited to 'local/minimalist/remove-unneeded-modules')
| -rwxr-xr-x | local/minimalist/remove-unneeded-modules | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/local/minimalist/remove-unneeded-modules b/local/minimalist/remove-unneeded-modules new file mode 100755 index 0000000..ad45954 --- /dev/null +++ b/local/minimalist/remove-unneeded-modules @@ -0,0 +1,130 @@ +#!/bin/perl + +# steps: +# 1) run configure +# 2) perl local/minimalist/remove-unneeded-modules +# 3) make depend +# 4) make + +use File::Find; +use Data::Dumper; +use strict; + +my %exceptions = qw( + agent/mibgroup/mibdefs.h 1 + agent/mibgroup/struct.h 1 + agent/mibgroup/agentx/protocol.h 1 + agent/mibgroup/agentx/agentx_config.h 1 + agent/mibgroup/agentx/subagent.h 1 + agent/mibgroup/mib_module_includes.h 1 + agent/mibgroup/mib_module_inits.h 1 + agent/mibgroup/mib_module_dot_conf.h 1 + agent/mibgroup/mib_module_shutdown.h 1 + agent/mibgroup/agent_module_includes.h 1 + agent/mibgroup/agent_module_inits.h 1 + agent/mibgroup/agent_module_dot_conf.h 1 + agent/mibgroup/agent_module_shutdown.h 1 + agent/mibgroup/mibII/vacm_conf.c 1 + agent/mibgroup/snmpv3/usmConf.c 1 + agent/mibgroup/utilities/iquery.c 1 + agent/mibgroup/mibII/vacm_conf.h 1 + agent/mibgroup/snmpv3/usmConf.h 1 + agent/mibgroup/utilities/iquery.h 1 + agent/mibgroup/util_funcs/MIB_STATS_CACHE_TIMEOUT.h 1 + agent/mibgroup/host_res.h 1 + agent/mibgroup/hr_filesys.h 1 + agent/mibgroup/if-mib/ifTable/ifTable_defs.h 1 + agent/mibgroup/ifTable_defs.h 1 + agent/mibgroup/mibII/mibII_common.h 1 + agent/mibgroup/mnttypes.h 1 + agent/mibgroup/utilities/execute.h 1 +); + +my %opts; + +LocalGetOptions(\%opts, + ['n|dry-run', "Dry-run, just say what you would do"], + ['v|verbose', "Show what files are being left too"], + ); + +my $inputMakefile = $ARGV[0] || "agent/mibgroup/Makefile"; +my $inputDir = $ARGV[1] || "agent/mibgroup"; + +my $collecting = 0; +my (%files, @files); + +open(I, $inputMakefile); +while(<I>) { + if (/mib_module_list_c=/) { + $collecting = 1; + } elsif ($collecting) { + if (! /\\\s*$/) { + $collecting = 0; + } + chomp(); + s/\\//; + s/\s*//g; + s/\.c//; + push @files, "agent/mibgroup/$_"; + $files{"agent/mibgroup/$_.c"} = 1; + $files{"agent/mibgroup/$_.h"} = 1; + } +} + +find(\&remove_files, $inputDir); + +sub remove_files { + return if (!/\.[ch]$/); + return if (/\.h$/); # XXX: we need to delete headers eventually too + return if (/_constants.h/); + return if (exists($exceptions{$File::Find::name})); + + if (!exists($files{$File::Find::name})) { + Unlink($_, $File::Find::name); + } elsif ($opts{'v'}) { + print "Leaving $File::Find::name\n"; + } +} + +sub Unlink { + my ($file, $fullfile) = @_; + print "Removing $fullfile\n"; + if (!$opts{'n'}) { + unlink($file); + if (-f "$file") { + print "*** FAILED to remove $file\n"; + } + } +} + + +sub LocalGetOptions { + if (eval {require Getopt::GUI::Long;}) { + import Getopt::GUI::Long; + # optional configure call + my @gopts = qw(no_ignore_case no_gui allow_zero); + if ($Getopt::GUI::Long::VERSION > 0.2) { + push @gopts, qw(display_help capture_output); + } + Getopt::GUI::Long::Configure(@gopts); + return GetOptions(@_); + } + require Getopt::Long; + import Getopt::Long; + # optional configure call + Getopt::Long::Configure(qw(display_help no_ignore_case capture_output)); + GetOptions(LocalOptionsMap(@_)); +} + +sub LocalOptionsMap { + my ($st, $cb, @opts) = ((ref($_[0]) eq 'HASH') + ? (1, 1, $_[0]) : (0, 2)); + for (my $i = $st; $i <= $#_; $i += $cb) { + if ($_[$i]) { + next if (ref($_[$i]) eq 'ARRAY' && $_[$i][0] =~ /^GUI:/); + push @opts, ((ref($_[$i]) eq 'ARRAY') ? $_[$i][0] : $_[$i]); + push @opts, $_[$i+1] if ($cb == 2); + } + } + return @opts; +} |