Add fallback to tmpfile for use in cases where user's relying on
[p5sagit/p5-mst-13.2.git] / vms / writemain.pl
CommitLineData
a0d0e21e 1#!./miniperl
2#
3# Create perlmain.c from miniperlmain.c, adding code to boot the
748a9306 4# extensions listed on the command line. In addition, create a
5# linker options file which causes the bootstrap routines for
6# these extension to be universal symbols in PerlShr.Exe.
7#
bd3fa61c 8# Last modified 29-Nov-1994 by Charles Bailey bailey@newman.upenn.edu
a0d0e21e 9#
10
11if (-f 'miniperlmain.c') { $dir = ''; }
12elsif (-f '../miniperlmain.c') { $dir = '../'; }
13else { die "$0: Can't find miniperlmain.c\n"; }
14
15open (IN,"${dir}miniperlmain.c")
16 || die "$0: Can't open ${dir}miniperlmain.c: $!\n";
17open (OUT,">${dir}perlmain.c")
18 || die "$0: Can't open ${dir}perlmain.c: $!\n";
19
20while (<IN>) {
a0d0e21e 21 print OUT;
22 last if /Do not delete this line--writemain depends on it/;
23}
24$ok = !eof(IN);
25close IN;
26
27if (!$ok) {
28 close OUT;
29 unlink "${dir}perlmain.c";
30 die "$0: Can't find marker line in ${dir}miniperlmain.c - aborting\n";
31}
32
33
e518068a 34print OUT <<'EOH';
35
36static void
5c84aa53 37xs_init(pTHX)
e518068a 38{
39EOH
40
748a9306 41if (@ARGV) {
07f049cb 42 $names = join(' ',@ARGV);
43 $names =~ tr/"//d; # Plan9 doesn't remove "" on command line
748a9306 44 # Allow for multiple names in one quoted group
07f049cb 45 @exts = split(/\s+/,$names);
a0d0e21e 46}
47
748a9306 48if (@exts) {
49 print OUT " char *file = __FILE__;\n";
50 foreach $ext (@exts) {
51 my($subname) = $ext;
52 $subname =~ s/::/__/g;
5c84aa53 53 print OUT "extern void boot_${subname} (pTHX_ CV* cv);\n"
a0d0e21e 54 }
96e4d5b1 55 # May not actually be a declaration, so put after other declarations
56 print OUT " dXSUB_SYS;\n";
748a9306 57 foreach $ext (@exts) {
58 my($subname) = $ext;
59 $subname =~ s/::/__/g;
60 print "Adding $ext . . .\n";
61 if ($ext eq 'DynaLoader') {
62 # Must NOT install 'DynaLoader::boot_DynaLoader' as 'bootstrap'!
63 # boot_DynaLoader is called directly in DynaLoader.pm
64 print OUT " newXS(\"${ext}::boot_${ext}\", boot_${subname}, file);\n"
65 }
66 else {
67 print OUT " newXS(\"${ext}::bootstrap\", boot_${subname}, file);\n"
68 }
a0d0e21e 69 }
70}
71
72print OUT "}\n";
73close OUT;