| 1 | #!./miniperl |
| 2 | # |
| 3 | # Create perlmain.c from miniperlmain.c, adding code to boot the |
| 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 | # |
| 8 | # Last modified 29-Nov-1994 by Charles Bailey bailey@newman.upenn.edu |
| 9 | # |
| 10 | |
| 11 | if (-f 'miniperlmain.c') { $dir = ''; } |
| 12 | elsif (-f '../miniperlmain.c') { $dir = '../'; } |
| 13 | else { die "$0: Can't find miniperlmain.c\n"; } |
| 14 | |
| 15 | open (IN,"${dir}miniperlmain.c") |
| 16 | || die "$0: Can't open ${dir}miniperlmain.c: $!\n"; |
| 17 | open (OUT,">${dir}perlmain.c") |
| 18 | || die "$0: Can't open ${dir}perlmain.c: $!\n"; |
| 19 | |
| 20 | while (<IN>) { |
| 21 | print OUT; |
| 22 | last if /Do not delete this line--writemain depends on it/; |
| 23 | } |
| 24 | $ok = !eof(IN); |
| 25 | close IN; |
| 26 | |
| 27 | if (!$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 | |
| 34 | print OUT <<'EOH'; |
| 35 | |
| 36 | static void |
| 37 | xs_init(pTHX) |
| 38 | { |
| 39 | EOH |
| 40 | |
| 41 | if (@ARGV) { |
| 42 | $names = join(' ',@ARGV); |
| 43 | $names =~ tr/"//d; # Plan9 doesn't remove "" on command line |
| 44 | # Allow for multiple names in one quoted group |
| 45 | @exts = split(/\s+/,$names); |
| 46 | } |
| 47 | |
| 48 | if (@exts) { |
| 49 | print OUT " char *file = __FILE__;\n"; |
| 50 | foreach $ext (@exts) { |
| 51 | my($subname) = $ext; |
| 52 | $subname =~ s/::/__/g; |
| 53 | print OUT "extern void boot_${subname} (pTHX_ CV* cv);\n" |
| 54 | } |
| 55 | # May not actually be a declaration, so put after other declarations |
| 56 | print OUT " dXSUB_SYS;\n"; |
| 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 | } |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | print OUT "}\n"; |
| 73 | close OUT; |