+
+ for $package (@library_dirs) {
+ my $dir = &basename($package);
+ my @cabals = glob("$package/*.cabal");
+ if ($#cabals > 0) {
+ die "Too many .cabal file in $package\n";
+ }
+ if ($#cabals eq 0) {
+ my $cabal = $cabals[0];
+ my $pkg;
+ my $top;
+ if (-f $cabal) {
+ $pkg = $cabal;
+ $pkg =~ s#.*/##;
+ $pkg =~ s/\.cabal$//;
+ $top = $package;
+ $top =~ s#[^/]+#..#g;
+ $dir = $package;
+ $dir =~ s#^libraries/##g;
+
+ print "Creating $package/ghc.mk\n";
+ open GHCMK, "> $package/ghc.mk"
+ or die "Opening $package/ghc.mk failed: $!";
+ print GHCMK "${package}_PACKAGE = ${pkg}\n";
+ print GHCMK "${package}_dist-install_GROUP = libraries\n";
+ print GHCMK "\$(eval \$(call build-package,${package},dist-install,\$(if \$(filter ${dir},\$(STAGE2_PACKAGES)),2,1)))\n";
+ close GHCMK
+ or die "Closing $package/ghc.mk failed: $!";
+
+ print "Creating $package/GNUmakefile\n";
+ open GNUMAKEFILE, "> $package/GNUmakefile"
+ or die "Opening $package/GNUmakefile failed: $!";
+ print GNUMAKEFILE "dir = ${package}\n";
+ print GNUMAKEFILE "TOP = ${top}\n";
+ print GNUMAKEFILE "include \$(TOP)/mk/sub-makefile.mk\n";
+ print GNUMAKEFILE "FAST_MAKE_OPTS += stage=0\n";
+ close GNUMAKEFILE
+ or die "Closing $package/GNUmakefile failed: $!";
+ }
+ }