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|
# Makefile.PL for PDL::Core module
#require '../Core/Dev.pm';
PDL::Core::Dev->import();
use Config;
use IO::File;
my $pthread_include = '/usr/include/pthread.h';
my $pthread_library = '-lpthread';
my $pthread_define = '-DPDL_PTHREAD';
my $malloclib = $PDL::Config{MALLOCDBG}->{libs};
my $mallocinc = $PDL::Config{MALLOCDBG}->{include};
my $fh = IO::File->new( "> mymalloc.p" )
or die "couldn't open mymalloc.p";
if ( defined $PDL::Config{MALLOCDBG}->{define} ) {
$fh->print( "\$mymalloc = <<'EOM';\n$PDL::Config{MALLOCDBG}->{define}\nEOM\n" );
} else {
$fh->print( "\$mymalloc = '';\n" );
}
$fh->print( "1;\n" );
$fh->close;
print "Trying to figure out POSIX threads support ...\n";
if ( -e $pthread_include) {
print "\tSaw pthread.h. Fine.\n";
} else {
print "\tEhh. Didn't see include file 'pthread.h'.\n";
$pthread_include = '';
}
# For SGI, I had to link a new perl - cannot dlopen libpthread...
require Config;
if ($Config::Config{libs} =~ /-lpthread/) {
print "\tFine, your perl was linked against pthread library.\n";
} elsif ($^O eq 'dec_osf') {
if ($Config::Config{usemymalloc} eq 'n') {
print "\tFine pthread, works with Digital Unixs malloc\n";
} else {
#
print "\tPerls malloc has problems when perl is not linked with -lpthreads\n";
$pthread_library = '';
}
} elsif ($^O eq 'freebsd'){
if ($Config::Config{libs} =~ /-lc_r/) {
print "\tGood, found -lc_r on a freebsd system.\n";
}else{
print "On FreeBSD try building perl with libc_r instead of libc\n";
$pthread_library = '';
}
} else {
print "\tNope, your perl was not linked against pthread library\n";
print "\tYou need to include -lpthread in your perl libs configuration\n";
$pthread_library = '';
}
$pthread_include = $pthread_library = '' unless $pthread_include and $pthread_library;
{
my $conf = $PDL::Config{WITH_POSIX_THREADS};
if ((!defined($conf) or $conf)
and $pthread_include and $pthread_library) {
print "\t==> Will build PDL with POSIX thread support. Gifts to TJL :-)\n";
$PDL::Config{WITH_POSIX_THREADS} = 1;
} elsif($conf) {
print "\t==> I couldn't find pthread support. However, you have\n";
print "\t turned on the forcing option in PDL_CONFIG so I guess I gotta do it\n";
} else {
print "\t==> PDL will be built without POSIX thread support.\n";
print "\t==> *NOTE*: PDL threads are unrelated to perl threads (usethreads=y)!\n";
print "\t==> Enabling perl threads will not help!\n";
$pthread_define = '';
$PDL::Config{WITH_POSIX_THREADS} = 0;
}
}
# isbigendian() is in PDL::Dev
print "\nTrying to figure out endian-ness of machine...";
print " It is " . (isbigendian() ? "big" : "little") . " endian\n";
# badsupport.p is made by the top-level Makefile, but placed
# into Basic/Core, so we clean it up here
sub nopl { my $txt = shift; $txt =~ s/[.]PL$//; return $txt}
use ExtUtils::MakeMaker;
WriteMakefile(
'NAME' => 'PDL::Core',
'VERSION_FROM' => 'Version.pm',
'OBJECT' => 'Core$(OBJ_EXT) pdlcore$(OBJ_EXT) pdlapi$(OBJ_EXT) '.
'pdlhash$(OBJ_EXT) pdlthread$(OBJ_EXT) '.
'pdlconv$(OBJ_EXT) pdlmagic$(OBJ_EXT) pdlsections$(OBJ_EXT) ',
'PM' => {
(map {($_,'$(INST_LIBDIR)/'.$_)} (
qw/Core.pm Basic.pm Version.pm Types.pm
Dbg.pm Exporter.pm Config.pm Char.pm/
)),
(map {($_,'$(INST_LIBDIR)/Core/'.$_)} (
qw/Dev.pm typemap.pdl pdl.h pdlcore.h pdlmagic.h pdlsimple.h
pdlthread.h ppport.h/
)),
},
'PL_FILES' => {map {($_ => nopl $_)} grep {!/^Core.pm.PL|Makefile.PL$/} <*.PL>},
'DEFINE' => $pthread_define,
'LIBS' => ["$pthread_library $malloclib"],
'clean' => {'FILES' => 'pdlcore$(OBJ_EXT) pdlapi$(OBJ_EXT) '.
'pdlhash$(OBJ_EXT) pdlconv$(OBJ_EXT) pdlsections$(OBJ_EXT) '.
'pdlconv.c pdlsections.c pdlcore.c'.
'pdl.h pdlsimple.h pdlcore.h '.
'Types.pm Version.pm Core.pm Core.c Core.xs ' .
'mymalloc.p badsupport.p'
},
'INC' => "$mallocinc",
);
# Extra targets to build
sub make_from_PL ($) {
my $head = shift;
return "\t" .
'$(PERL) -I$(INST_ARCHLIB) -I$(INST_LIB) -I$(PERL_ARCHLIB) -I$(PERL_LIB) ' .
"${head}.PL $head\n";
}
sub MY::postamble {
PDL::Core::Dev::postamble().
"
# Bits of C code we generate from special perl scripts
#
# there must be a more elegant way of saying that
# certain files have additional dependencies!
Core.pm :: Core.pm.PL Types.pm badsupport.p\n"
. make_from_PL('Core.pm')
."
pdl.h:: pdl.h.PL mymalloc.p Types.pm\n"
. make_from_PL( 'pdl.h' )
."
pdlsimple.h:: pdlsimple.h.PL Types.pm\n"
. make_from_PL( 'pdlsimple.h' )
."
pdlconv.c:: pdlconv.c.PL Types.pm\n"
. make_from_PL( 'pdlconv.c' )
."
pdlcore.c:: pdlcore.c.PL Types.pm\n"
. make_from_PL( 'pdlcore.c' )
."
pdlcore.h:: pdlcore.h.PL Types.pm\n"
. make_from_PL( 'pdlcore.h' )
.
join( "", map { "\n$_ :: ${_}.PL badsupport.p\n" . make_from_PL($_) }
qw( Core.pm Core.xs pdlcore.c ) )
.
($^O =~ /MSWin/ ? q|
pdlsections.c: pdlsections.g Types.pm
$(PERL) -e "require './getdev.pl'" pdlsections.g > pdlsections.c
| : '');
}
|
