require 5.006; #5.5.5 fails somehow in check_cc
use ExtUtils::MakeMaker;
use Config;
use File::Spec;
use ExtUtils::Embed qw(ccopts ldopts);
my $core = grep { $_ eq 'PERL_CORE=1' } @ARGV;
my $libs = $Config{libs};
my $ccflags = $Config{ccflags};
my $lddlflags = $Config{lddlflags};
if ($^O eq 'darwin') {
$lddlflags =~ s/-flat_namespace/-twolevel_namespace/;
$lddlflags =~ s/-undefined suppress/-undefined error/;
$lddlflags .= " $Config{archlibexp}/CORE/$Config{libperl}";
}
# Check for memalign, posix_memalign
my $obj = $Config{obj_ext};
sub check_cc {
my $sym = shift;
open C, ">test.c"; #5.6.2: Too many arguments for open at Makefile.PL line 21, near ""test.c";"
print C << "EOF";
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
int main (int argc, char **argv) {
pTHXx;
$sym;
}
EOF
close C;
my $cflags = ccopts;
my $exe = $Config{exe_ext};
my $redir = $^O eq 'MSWin32' ? "> NUL" : "2>&1 >/dev/null";
print "\nTesting $sym\n";
my $coredir = $ENV{PERL_SRC} || "$Config{installarchlib}/CORE";
my $libdir = "$Config{prefix}/lib";
my $useshrplib = $Config{useshrplib};
my $linkargs;
if ($^O eq 'MSWin32' && $Config{cc} =~ m/^cl/i) { # yet unused
my $cmd = "$Config{cc} $cflags -c";
print "$cmd\n";
system($cmd);
my $ok = ($? == 0) and -e "test.obj";
return 0 unless $ok;
$linkargs = ldopts("-std");
$linkargs .= " perl5$Config{PERL_VERSION}.lib kernel32.lib msvcrt.lib";
$cmd = "$Config{ld} test.obj $linkargs $redir";
print "$cmd\n";
system $cmd;
}
else {
if ( -e "$coredir/$Config{libperl}" and $Config{libperl} !~ /\.(dll|so)$/ ) {
# prefer static linkage manually, without broken ExtUtils::Embed
$linkargs = sprintf("%s $coredir/$Config{libperl} %s",
@Config{qw(ldflags libs)});
} elsif ( $useshrplib and -e "$libdir/$Config{libperl}") {
# debian: /usr/lib/libperl.so.5.10.1 and broken ExtUtils::Embed::ldopts
$linkargs = ldopts('-std');
$linkargs =~ s|-lperl |$libdir/$Config{libperl} |;
} else {
$linkargs = ldopts('-std');
}
my $cmd = "$Config{cc} $ccflags -I$coredir test.c $linkargs $redir";
print "$cmd\n";
system $cmd;
}
my $ok = $? == 0;
print $ok ? " ok\n" : " not found\n";
return $ok;
}
if ($^O ne 'MSWin32') {
END { unlink "a.out", "test.exe", "test$obj", "test.c"; };
if (check_cc("memalign(2048, 1024)")) {
$ccflags .= " -DHAVE_MEMALIGN";
} elsif (check_cc("void *p; posix_memalign(&p, 2048, 1024)")) {
$ccflags .= " -DHAVE_POSIX_MEMALIGN";
}
}
# check for libdisasm: http://bastard.sourceforge.net/libdisasm.html
# tested with libdisasm-0.23
if (-e "/usr/local/lib/libdisasm.a" and $Config{ccflags} =~ /-DDEBUGGING/) {
$ccflags .= " -DHAVE_LIBDISASM";
$libs .= " -ldisasm";
}
my $clean_t = File::Spec->catfile("t", "_t4*.pl")." ";
# $clean_t .= File::Spec->catfile("asm", "*.dis")." ";
$clean_t .= File::Spec->catfile("asm", "*".$Config{obj_ext})." ";
$clean_t .= File::Spec->catfile("asm", "cc_main".$Config{exe_ext})." ";
$clean_t .= File::Spec->catfile("asm", "cc_main_nt".$Config{exe_ext})." ";
WriteMakefile
(
NAME => "Jit",
VERSION_FROM => "lib/Jit.pm",
CCFLAGS => $ccflags,
LIBS => $libs,
PREREQ_PM => {
'sigtrap' => 1.00,
},
'AUTHOR' => 'Reini Urban <perl-compiler@googlegroups.com>',
'ABSTRACT' => 'Jit the perl5 runloop in proper execution order and near calls',
($ExtUtils::MakeMaker::VERSION gt '6.46' ?
('META_MERGE' => {
resources =>
{
license => 'http://dev.perl.org/licenses/',
repository => 'http://github.com/rurban/Jit/',
'MailingList' => 'http://groups.google.com/group/perl-compiler',
},
}
) : ()),
#SIGN => 1,
clean => { FILES =>
"*.core *.stackdump a.out run-jit.* *.i ".
"*".($Config{obj_ext} ? $Config{obj_ext} : ".o")." "
."$clean_t *.err *.bak "
.($^O eq 'MSWin32' ? "*.exe *.pdb *~ dll.base dll.exp " : "")
},
);
sub MY::depend {
"
Jit.c : i386.c i386thr.c amd64.c amd64thr.c
t : test
";
}
sub MY::postamble {
$bit = ($Config{useithreads} ? "" : "_nt"). "_" . $Config{ptrsize} * 8;
"
asm/3-jit-hand$bit.dis: asm/3-jit-hand$bit.S
as asm/3-jit-hand$bit.S -o asm/3-jit-hand$bit.o
objdump -d asm/3-jit-hand$bit.o > asm/3-jit-hand$bit.dis
asm : asm/cc_main$bit.dis asm/3-jit-hand$bit.dis
asm/cc_main$bit.dis: asm/cc_main$bit\$(EXE_EXT)
objdump -d -S asm/cc_main$bit\$(EXE_EXT) > asm/cc_main$bit.dis
asm/cc_main$bit\$(EXE_EXT): asm/cc_main.c
\$(PERL) -S cc_harness asm/cc_main.c -O2 -fno-stack-protector -g3 -o asm/cc_main$bit\$(EXE_EXT) -save-temps -fverbose-asm
"
}