+&checkcommandversion

[macros.git] / AutoGen.pm

diff --git a/AutoGen.pm b/AutoGen.pm
index adbfc9b..cad8cbf 100644 (file)
--- a/AutoGen.pm
+++ b/AutoGen.pm
@@ -39,7 +39,7 @@ BEGIN {
                use File::Touch;        # &touch
                use POSIX qw(WIFEXITED WEXITSTATUS WIFSIGNALED WTERMSIG WIFSTOPPED WSTOPSIG);
 HERE
-               eval "$_\n; 1;" or push @missing,(/^\s*use\s+([^\s;]+)/)[0];
+               eval "$_\n; 1;" or push @missing,(/^\s*use\s+([^ ;]+)/)[0];
                }
        die "You are missing some modules - install them by:\n"
                                        ."\tperl -MCPAN -e 'install qw(".join(" ",@missing).")'\n"
@@ -63,6 +63,23 @@ Supported parameters:
 '.($Options{"help"} || "");
 }
 
+sub checkcommandversion
+{
+my($class,$command,$version)=@_;
+
+       local *F;
+       do { open F,$_ or confess "Open $_: $!"; } for ("$command --version|");
+       local $/;
+       undef $/;
+       my $command_out=<F>;
+       close F;
+       my $command_version=($command_out=~m#([\d.]+)#)[0];
+       confess "$command(1) version not found in its output" if !$command_version;
+       confess "'$command' version $version or higher required"
+                       # Do not take 3rd+ numbers as it would not be a number
+                       if ($command_version=~/^(\d+[.]\d+)/)[0]<$version;
+}
+
 sub _readfile
 {
 my($filename)=@_;
@@ -120,6 +137,8 @@ my(@files)=@_;
 
        my $nocheck=shift @files if $files[0] eq "nocheck";
        my $dest=pop @files;
+       # expand pattern to properly match &copy resulting filenames count
+       @files=map({ glob $_; } @files);
        @files==copy @files,$dest or $nocheck or confess "$!";
 }
 
@@ -130,6 +149,8 @@ my(@files)=@_;
 
        my $nocheck=shift @files if $files[0] eq "nocheck";
        my $flag=shift @files if ref $files[0];
+       # expand pattern to properly match &remove resulting filenames count
+       @files=map({ glob $_; } @files);
        @files==remove((!$flag ? () : $flag),@files) or $nocheck or confess "$!";
 }
 
@@ -159,7 +180,7 @@ my($class,%args)=@_;
        $spec=~s/\\\n/ /gs;
        $class->run(%Options,
                        "ARGV"=>["--copy"],
-                       "configure_args"=>[split /\s+/,($spec=~/^%configure\s+(.*)$/m)[0]],
+                       "configure_args"=>[split /\s+/,($spec=~/^[%]configure\b[ \t]*(.*)$/m)[0]],
                        );
        _remove "ChangeLog";    # force its rebuild by Makefile/rcs2log
        _system "make dist $name.spec";
@@ -219,7 +240,7 @@ sub _cleanfiles
                                                ./stamp-h ./stamp-h.in ./stamp-h1
                                                ./install-sh
                                                ./aclocal.m4
-                                               ./autom4te-*.cache
+                                               ./autom4te.cache ./autom4te-*.cache
                                                ./m4
                                                ./missing
                                                ./mkinstalldirs
@@ -333,8 +354,10 @@ sub _expandclass
 my($patt)=@_;
 
        return $patt if $patt!~/\Q[\E(.*?)\Q]\E/;
-       my($pre,$post)=($`,$'); # FIXME: local($`,$') doesn't work - why?
-       return map({ _expandclass("$pre$_$post"); } split("",$1));
+       my($pre,$range,$post)=($`,$1,$');       # FIXME: local($`,$1,$') doesn't work - why?
+       1 while $range=~s#(.)-(.)# join("",map(chr,(ord($1)..ord($2))));
+                       #ge;
+       return map({ _expandclass("$pre$_$post"); } split("",$range));
 }
 
 sub run