Ignore line leading whitespaces during "configure.in" keywords search.

diff --git a/AutoGen.pm b/AutoGen.pm
index 95aa2e8..de75b41 100644 (file)
--- a/AutoGen.pm
+++ b/AutoGen.pm
@@ -501,13 +501,13 @@ my($class,%options)=@_;
        do { $configure_name||=$_ if -f $_ } for ("configure.ac");
        $configure_name or confess "Cannot find configure.{in,ac}";
        my $configure_in=_readfile($configure_name);
-       do { $$_=1 if !defined($$_) && $configure_in=~/^AM_GNU_GETTEXT\b/m; }
+       do { $$_=1 if !defined($$_) && $configure_in=~/^\s*AM_GNU_GETTEXT\b/m; }
                        for (\$Options{"want-gettextize"});
-       do { $$_=1 if !defined($$_) && $configure_in=~/^AM_GLIB_GNU_GETTEXT\b/m; }
+       do { $$_=1 if !defined($$_) && $configure_in=~/^\s*AM_GLIB_GNU_GETTEXT\b/m; }
                        for (\$Options{"want-glib-gettextize"});
-       do { $$_=1 if !defined($$_) && $configure_in=~/^AM_PROG_LIBTOOL\b/m; }
+       do { $$_=1 if !defined($$_) && $configure_in=~/^\s*AM_PROG_LIBTOOL\b/m; }
                        for (\$Options{"want-libtoolize"}); 
-       do { $$_=1 if !defined($$_) && $configure_in=~/^A[CM]_CONFIG_HEADER\b/m; }
+       do { $$_=1 if !defined($$_) && $configure_in=~/^\s*A[CM]_CONFIG_HEADER\b/m; }
                        for (\$Options{"want-autoheader"});
        my @copy_arg=(!$Options{"ARGV_copy"} ? () : "--copy");