use Config;
use File::Basename qw(&basename &dirname);
+use Cwd;
+use subs qw(link);
+
+sub link { # This is a cut-down version of installperl:link().
+ my($from,$to) = @_;
+ my($success) = 0;
+
+ eval {
+ CORE::link($from, $to)
+ ? $success++
+ : ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
+ ? die "AFS" # okay inside eval {}
+ : die "Couldn't link $from to $to: $!\n";
+ };
+ if ($@) {
+ warn $@;
+ require File::Copy;
+ File::Copy::copy($from, $to)
+ ? $success++
+ : warn "Couldn't copy $from to $to: $!\n";
+ }
+ $success;
+}
# List explicitly here the variables you want Configure to
# generate. Metaconfig only looks for shell variables, so you
# This forces PL files to create target in same directory as PL file.
# This is so that make depend always knows where to find PL derivatives.
-chdir(dirname($0));
-($file = basename($0)) =~ s/\.PL$//;
-$file =~ s/\.pl$//
- if ($^O eq 'VMS' or $^O eq 'os2'); # "case-forgiving"
+$origdir = cwd;
+chdir dirname($0);
+$file = basename($0, '.PL');
+$file .= '.com' if $^O eq 'VMS';
open OUT,">$file" or die "Can't create $file: $!";
# You can use $Config{...} to use Configure variables.
print OUT <<"!GROK!THIS!";
-$Config{'startperl'}
- eval 'exec perl -S \$0 "\$@"'
- if 0;
+$Config{startperl}
+ eval 'exec $Config{perlpath} -S \$0 \${1+"\$@"}'
+ if \$running_under_some_shell;
!GROK!THIS!
# In the following, perl variables are not expanded during extraction.
Prior to this point, anyone programming in perl who wanted to interact
with C programs, like the kernel, was forced to guess the layouts of
-the C strutures, and then hardwire these into his program. Of course,
+the C structures, and then hardwire these into his program. Of course,
when you took your wonderfully crafted program to a system where the
-sgtty structure was laid out differently, you program broke. Which is
+sgtty structure was laid out differently, your program broke. Which is
a shame.
We've had Larry's h2ph translator, which helped, but that only works on
EOF
for $type (@intrinsics) {
- next if !type || $type eq 'void' || $type =~ /complex/; # sun stuff
+ next if !$type || $type eq 'void' || $type =~ /complex/; # sun stuff
print <<"EOF";
printf(mask,sizeof($type), "$type");
EOF
File::Copy::syscopy('c2ph', 'pstruct');
}
exec("$Config{'eunicefix'} $file") if $Config{'eunicefix'} ne ':';
+chdir $origdir;