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# minimod.PL writes the contents of miniperlmain.c into the module
# ExtUtils::Miniperl for later perusal (when the perl source is
# deleted)
#
# It also writes the subroutine writemain(), which takes as its
# arguments module names that shall be statically linked into perl.
#
# Authors: Andreas Koenig <k@franz.ww.TU-Berlin.DE>, Tim Bunce
# <Tim.Bunce@ig.co.uk>
#
# Version 1.0, Feb 2nd 1995 by Andreas Koenig
print <<'END';
# This File keeps the contents of miniperlmain.c.
#
# It was generated automatically by minimod.PL from the contents
# of miniperlmain.c. Don't edit this file!
#
# ANY CHANGES MADE HERE WILL BE LOST!
#
package ExtUtils::Miniperl;
require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(&writemain);
$head= <<'EOF!HEAD';
END
open MINI, "miniperlmain.c";
while (<MINI>) {
last if /Do not delete this line--writemain depends on it/;
print;
}
print <<'END';
EOF!HEAD
$tail=<<'EOF!TAIL';
END
while (<MINI>) {
print;
}
close MINI;
print <<'END';
EOF!TAIL
sub writemain{
my(@exts) = @_;
my($pname);
my($dl) = canon('/','DynaLoader');
print $head;
print " char *file = __FILE__;\n";
foreach $_ (@exts){
my($pname) = canon('/', $_);
my($mname, $cname);
($mname = $pname) =~ s!/!::!g;
($cname = $pname) =~ s!/!__!g;
print "\t{ extern void boot_${cname} _((CV* cv));\n";
if ($pname eq $dl){
# Must NOT install 'DynaLoader::boot_DynaLoader' as 'bootstrap'!
# boot_DynaLoader is called directly in DynaLoader.pm
print "\t/* DynaLoader is a special case */\n";
print "\tnewXS(\"${mname}::boot_${cname}\", boot_${cname}, file);\n"
} else {
print "\tnewXS(\"${mname}::bootstrap\", boot_${cname}, file);\n"
}
print "\t}\n";
}
print $tail;
}
sub canon{
my($as, @ext) = @_;
foreach(@ext){
# might be X::Y or lib/auto/X/Y/Y.a
next if s!::!/!g;
s:^(lib|ext)/(auto/)?::;
s:/\w+\.\w+$::;
}
grep(s:/:$as:, @ext) if ($as ne '/');
@ext;
}
1;
END
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