#!/usr/bin/perl
-
-$JPL_SRC = "..";
-
use ExtUtils::MakeMaker;
+use Getopt::Std;
use Config;
+$ARCHNAME = $Config{archname};
+use File::Basename;
-eval `$JPL_SRC/setvars -perl`;
+getopts('e'); # embedding?
-$java = $ENV{JAVA_HOME};
-$jpl = $ENV{JPL_HOME};
+$CCFLAGS .= $ENV{CCFLAGS} if defined $ENV{CCFLAGS};
-$ARCHNAME = $Config{archname};
+# $USE_KAFFE is a boolean that tells us whether or not we should use Kaffe.
+# Set by find_includes (it seemed as good a place as any).
-# See lib/ExtUtils/MakeMaker.pm for details of how to influence
-# the contents of the Makefile that is written.
-WriteMakefile(
- NAME => 'JNI',
+# Note that we don't check to see the version of Kaffe is one we support.
+# Currently, the only one we support is the one from CVS.
+
+my $USE_KAFFE = 0;
+
+#require "JNIConfig";
+
+if ($^O eq 'solaris') {
+ $LIBPATH = " -R$Config{archlib}/CORE -L$Config{archlib}/CORE";
+} elsif ($^O eq 'MSWin32') {
+ $LIBPATH = " -L$Config{archlib}\\CORE";
+ # MSR - added MS VC++ default library path
+ # bjepson - fixed to support path names w/spaces in them.
+ push(@WINLIBS, (split"\;",$ENV{LIB}));
+ grep s/\\$//, @WINLIBS; # eliminate trailing \
+ grep s/\/$//, @WINLIBS; # eliminate trailing /
+ $LIBPATH .= join(" ", "", map { qq["-L$_" ] } @WINLIBS);
+} else {
+ $LIBPATH = " -L$Config{archlib}/CORE";
+}
+#$LIBS = " -lperl";
+
+# Figure out where Java might live
+#
+# MSR - added JDK 1.3
+#
+
+my @JAVA_HOME_GUESSES = qw(/usr/local/java /usr/java /usr/local/jdk117_v3
+ C:\\JDK1.1.8 C:\\JDK1.2.1 C:\\JDK1.2.2 C:\\JDK1.3 );
+
+my @KAFFE_PREFIX_GUESSES = qw(/usr/local /usr);
+
+if (! defined $ENV{JAVA_HOME}) {
+ print "You didn't define JAVA_HOME, so I'm trying a few guesses.\n";
+ print "If this fails, you might want to try setting JAVA_HOME and\n";
+ print "running me again.\n";
+} else {
+ @JAVA_HOME_GUESSES = ( $ENV{JAVA_HOME} );
+}
+
+if (! defined $ENV{KAFFE_PREFIX}) {
+ print "\nYou didn't define KAFFE_PREFIX, so I'm trying a few guesses.",
+ "\nIf this fails, and you are using Kaffe, you might want to try\n",
+ "setting KAFFE_PREFIX and running me again.\n",
+ "If you want to ignore any possible Kaffe installation, set the\n",
+ "KAFFE_PREFIX to and empty string.\n\n";
+} else {
+ @KAFFE_PREFIX_GUESSES = ($ENV{KAFFE_PREFIX} eq "") ? () :
+ ( $ENV{KAFFE_PREFIX} );
+}
+
+my(@KAFFE_INCLUDE_GUESSES, @KAFFE_LIB_GUESSES);
+foreach my $kaffePrefix (@KAFFE_PREFIX_GUESSES) {
+ push(@KAFFE_INCLUDE_GUESSES, "$kaffePrefix/include/kaffe");
+ push(@KAFFE_LIB_GUESSES, "$kaffePrefix/lib");
+ push(@KAFFE_LIB_GUESSES, "$kaffePrefix/lib/kaffe");
+}
+ $guess .= "/include/kaffe";
+
+# Let's find out where jni.h lives
+#
+my @INCLUDE = find_includes();
+
+if ($^O eq 'MSWin32') {
+ # MSR - added MS VC++ default include path
+ push(@INCLUDE,(split"\;",$ENV{INCLUDE}));
+ grep s/\\$//, @INCLUDE; # remove trailing \
+ grep s/\/$//, @INCLUDE; # remove trailing \
+ $INC = join("", map { qq["-I$_" ] } @INCLUDE);
+
+} else {
+ $INC = join(" -I", ("", @INCLUDE));
+}
+
+# Let's find out the name of the Java shared library
+#
+my @JAVALIBS = find_libs();
+
+# Find out some defines based on the library we are linking to
+#
+foreach (@JAVALIBS) {
+ if ( $^O eq 'MSWin32') { # We're on Win32
+ $INC =~ s#/#\\#g;
+ $INC =~ s#\\$##;
+ print $INC, "\n";
+ $CCFLAGS .= " -DWIN32 -Z7 -D_DEBUG";
+ $MYEXTLIB = "$libjava";
+ }
+}
+
+$CCFLAGS .= " -DKAFFE" if ($USE_KAFFE);
+
+# Let's find out the path of the library we need to link against.
+#
+foreach (@JAVALIBS) {
+ if ($^O eq 'MSWin32') { # We're on Win32
+ $_ =~ s#/#\\\\#g;
+ }
+ my ($libname, $libpath, $libsuffix) = fileparse($_, ("\.so", "\.lib"));
+ $libname =~ s/^lib//;
+ if ($^O eq 'solaris') {
+ $LIBPATH .= " -R$libpath -L$libpath"
+ } else {
+ $LIBPATH .= " -L$libpath"
+ }
+ $LIBS .= " -l$libname";
+}
+
+# Do we need -D_REENTRANT?
+if ($LIBPATH =~ /native/) {
+ print "Looks like native threads...\n";
+ $CCFLAGS .= " -D_REENTRANT";
+}
+
+if ($opt_e) {
+ print "We're embedding Perl in Java via libPerlInterpreter.so.\n";
+ eval `../setvars -perl`;
+ $CCFLAGS .= " -DEMBEDDEDPERL";
+ $LIBPATH .= " -R$ENV{JPL_HOME}/lib/$ARCHNAME -L$ENV{JPL_HOME}/lib/$ARCHNAME";
+ $LIBS .= " -lPerlInterpreter";
+}
+
+# Needed for JNI.
+if ($^O eq 'solaris') {
+ $LIBS = " -lthread -lc $LIBS"; #-lthread must be first!!!
+ $CCFLAGS .= " -D_REENTRANT";
+}
+
+# MSR - clean up LIBS
+$LIBS =~ s/-l$//;
+
+#
+# Next, build JNI/Config.pm. This is a superfluous thing for the SUN and
+# Microsoft JDKs, but absolutely necessary for Kaffe. I think at some
+# point, the Microsoft and SUN implementations should use JNI::Config, too.
+#
+
+if (! -d "JNI") {
+ mkdir("JNI", 0755) || die "Unable to make JNI directory: $!";
+}
+open(JNICONFIG, ">JNI/Config.pm") || die "Unable to open JNI/Config.pm: $!";
+
+print JNICONFIG "# DO NOT EDIT! Autogenerated by JNI/Makefile.PL\n\n",
+ "package JNI::Config;\nuse strict;\nuse Carp;\n",
+ "\nuse vars qw(\$KAFFE \$LIB_JAVA \$CLASS_HOME ",
+ "\$LIB_HOME);\n\n",
+ "\$KAFFE = $USE_KAFFE;\n\$LIB_JAVA = \"$JAVALIBS[0]\";\n";
+if ($USE_KAFFE) {
+ my $path = $JAVALIBS[0];
+ $path =~ s%/(kaffe/)?libkaffevm.so$%%;
+
+ print JNICONFIG "\$LIB_HOME = \"$path/kaffe\";\n";
+ $path =~ s%/lib%%;
+ print JNICONFIG "\$CLASS_HOME = \"$path/share/kaffe\";\n";
+}
+print JNICONFIG "\n\n1;\n";
+close JNICONFIG;
+
+
+my %Makefile = (
+ NAME => 'JNI',
VERSION_FROM => 'JNI.pm',
- LIBS => ["-R$Config{archlib}/CORE -L$Config{archlib}/CORE -R$jpl/lib/$ARCHNAME -L$jpl/lib/$ARCHNAME -lperl -lPerlInterpreter"],
- DEFINE => '',
+ DEFINE => '',
LINKTYPE => 'dynamic',
- INC => "-I$java/include -I$java/include/$^O -I$java/include/genunix",
+ INC => $INC,
+ CCFLAGS => "$Config{ccflags} $CCFLAGS",
+ ($Config{archname} =~ /mswin32.*-object/i ? ('CAPI' => 'TRUE') : ()),
+
+ clean => {FILES => "JNI/* JNI"}
);
+
+$Makefile{LIBS} = ["$LIBPATH $LIBS"];
+if ($MYEXTLIB) {
+ $Makefile{MYEXTLIB} = $MYEXTLIB;
+}
+
+# See lib/ExtUtils/MakeMaker.pm for details of how to influence
+# the contents of the Makefile that is written.
+#
+WriteMakefile(%Makefile);
+
+if ($USE_KAFFE) {
+ my $path = $JAVALIBS[0];
+ $path =~ s%/libkaffevm.so$%%;
+ print "\n\n***NOTE: be sure to have:\n",
+ " LD_LIBRARY_PATH=$path\n",
+ " in your enviornment (or installed as a system dynamic\n",
+ " library location) when you compile and run this.\n";
+}
+
+# subroutine to find a library
+#
+sub find_stuff {
+
+ my ($candidates, $locations) = @_;
+ my $lib;
+ $wanted = sub {
+ foreach my $name (@$candidates) {
+ if (/$name$/ and ! /green_threads/ and !/include-old/) {
+ $lib = $File::Find::name;
+ }
+ }
+ };
+
+ use File::Find;
+ foreach my $guess (@$locations) {
+ next unless -d $guess;
+ find (\&$wanted, $guess);
+ }
+ if (! $lib) {
+ print "Could not find @$candidates\n";
+ } else {
+ print "Found @$candidates as $lib\n\n";
+ }
+ return $lib;
+}
+
+# Extra lib for Java 1.2
+#
+# if we want KAFFE, check for it, otherwise search for Java
+
+sub find_libs {
+ my($libjava, $libawt, $libjvm);
+
+ if ($USE_KAFFE) {
+ $libjava = find_stuff(['libkaffevm.so'], \@KAFFE_LIB_GUESSES);
+ $libawt = find_stuff(['libawt.so'], \@KAFFE_LIB_GUESSES);
+ } else {
+ $libjava = find_stuff(['libjava.so', 'javai.lib', 'jvm.lib'],
+ \@JAVA_HOME_GUESSES);
+ $libjvm = find_stuff(['libjvm.so'], \@JAVA_HOME_GUESSES);
+ $libawt = find_stuff(['libawt.so'], \@JAVA_HOME_GUESSES);
+ if (defined $libjvm) { # JDK 1.2
+ my $libhpi = find_stuff(['libhpi.so'], \@JAVA_HOME_GUESSES);
+ return($libjava, $libjvm, $libhpi, $libawt);
+ }
+ }
+ return($libjava, $libawt);
+}
+
+# We need to find jni.h and jni_md.h
+#
+
+# Always do find_includes as the first operation, as it has the side effect
+# of deciding whether or not we are looking for Kaffe. --bkuhn
+
+sub find_includes {
+
+ my @CANDIDATES = qw(jni.h jni_md.h);
+ my @includes;
+
+ sub find_inc {
+ foreach my $name (@CANDIDATES) {
+ if (/$name$/) {
+ my ($hname, $hpath, $hsuffix) =
+ fileparse($File::Find::name, ("\.h", "\.H"));
+ unless ($hpath =~ /include-old/) {
+ print "Found $hname$hsuffix in $hpath\n";
+ push @includes, $hpath;
+ }
+ }
+ }
+ }
+
+ use File::Find;
+ foreach my $guess (@KAFFE_INCLUDE_GUESSES) {
+ next unless -d $guess;
+ find (\&find_inc, $guess);
+ }
+ # If we have found includes, then we are using Kaffe.
+ if (@includes > 0) {
+ $USE_KAFFE = 1;
+ } else {
+ foreach my $guess (@JAVA_HOME_GUESSES) {
+ next unless -d $guess;
+ find (\&find_inc, $guess);
+ }
+ }
+ die "Could not find Java includes!" unless (@includes);
+
+ return @includes;
+}
+
projects / p5sagit/p5-mst-13.2.git / blobdiff