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authorJelmer Vernooij <jelmer@samba.org>2010-04-07 22:17:34 +0200
committerJelmer Vernooij <jelmer@samba.org>2010-04-07 22:53:39 +0200
commit472860c9a7485e37627900cb450dca605051e07a (patch)
treef9f48254d38b51636ce85c32fb4aaa2e65d34fa3 /source4
parent36474e58676574d426f4f8a3a067be52fa78cc9f (diff)
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Move configure_check_unused script to root scriptdir, as it is useful
for both s3 and s4.
Diffstat (limited to 'source4')
-rwxr-xr-xsource4/script/configure_check_unused.pl124
1 files changed, 0 insertions, 124 deletions
diff --git a/source4/script/configure_check_unused.pl b/source4/script/configure_check_unused.pl
deleted file mode 100755
index 52d8deeb27..0000000000
--- a/source4/script/configure_check_unused.pl
+++ /dev/null
@@ -1,124 +0,0 @@
-#!/usr/bin/perl
-# Script that finds macros in a configure script that are not
-# used in a set of C files.
-# Copyright Jelmer Vernooij <jelmer@samba.org>, GPL
-#
-# Usage: ./$ARGV[0] configure.in [c-files...]
-
-use strict;
-
-sub autoconf_parse($$$$)
-{
- my $in = shift;
- my $defines = shift;
- my $functions = shift;
- my $headers = shift;
-
- open(IN, $in) or die("Can't open $in");
-
- my $ln = 0;
-
- foreach(<IN>) {
- $ln++;
-
- if(/AC_DEFINE\(([^,]+),/) {
- $defines->{$1} = "$in:$ln";
- }
-
- if(/AC_CHECK_FUNCS\(\[*(.[^],)]+)/) {
- foreach(split / /, $1) {
- $functions->{$_} = "$in:$ln";
- }
- }
-
- if(/AC_CHECK_FUNC\(([^,)]+)/) {
- $functions->{$1} = "$in:$ln";
- }
-
- if(/AC_CHECK_HEADERS\(\[*([^],)]+)/) {
- foreach(split / /, $1) {
- $headers->{$_} = "$in:$ln";
- }
- }
-
- if(/AC_CHECK_HEADER\(([^,)]+)/) {
- $headers->{$1} = "$in:$ln";
- }
-
- if(/sinclude\(([^,]+)\)/) {
- autoconf_parse($1, $defines, $functions, $headers);
- }
- }
-
- close IN;
-}
-
-# Return the symbols and headers used by a C file
-sub cfile_parse($$$)
-{
- my $in = shift;
- my $symbols = shift;
- my $headers = shift;
-
- open(FI, $in) or die("Can't open $in");
- my $ln = 0;
- my $line;
- while($line = <FI>) {
- $ln++;
- $_ = $line;
- if (/\#([ \t]*)include ["<]([^">]+)/) {
- $headers->{$2} = "$in:$ln";
- }
-
- $_ = $line;
- while(/([A-Za-z0-9_]+)/g) {
- $symbols->{$1} = "$in:$ln";
- }
- }
- close FI;
-}
-
-my %ac_defines = ();
-my %ac_func_checks = ();
-my %ac_headers = ();
-my %symbols = ();
-my %headers = ();
-
-if (scalar(@ARGV) <= 1) {
- print("Usage: configure_find_unused.pl configure.in [CFILE...]\n");
- exit 0;
-}
-
-autoconf_parse(shift(@ARGV), \%ac_defines, \%ac_func_checks, \%ac_headers);
-cfile_parse($_, \%symbols, \%headers) foreach(@ARGV);
-
-(keys %ac_defines) or warn("No defines found in configure.in file, parse error?");
-
-foreach (keys %ac_defines) {
- if (not defined($symbols{$_})) {
- print "$ac_defines{$_}: Autoconf-defined $_ is unused\n";
- }
-}
-
-(keys %ac_func_checks) or warn("No function checks found in configure.in file, parse error?");
-
-foreach (keys %ac_func_checks) {
- my $def = "HAVE_".uc($_);
- if (not defined($symbols{$_})) {
- print "$ac_func_checks{$_}: Autoconf-checked function `$_' is unused\n";
- } elsif (not defined($symbols{$def})) {
- print "$ac_func_checks{$_}: Autoconf-define `$def' for function `$_' is unused\n";
- }
-}
-
-(keys %ac_headers) or warn("No headers found in configure.in file, parse error?");
-
-foreach (keys %ac_headers) {
- my $def = "HAVE_".uc($_);
- $def =~ s/[\/\.]/_/g;
- if (not defined($headers{$_})) {
- print "$ac_headers{$_}: Autoconf-checked header `$_' is unused\n";
- } elsif (not defined($symbols{$def})) {
- print "$ac_headers{$_}: Autoconf-define `$def' for header `$_' is unused\n";
- }
-}