Update examples

testsuite/pkgconf/null/Makefile

@@ -0,0 +1,16 @@
+all:
+	@echo "test disabled"
+
+#true_api::
+#	( cd api ;\
+#	$(GHC) -Onot $(EXTRAFLAGS) -c $(API).hs ;\
+#	$(RM) -f libHSapi.a ;\
+#	$(AR) cq libHSapi.a API.o ;\
+#	$(RANLIB) libHSapi.a ;\
+#	$(LD) -r $(LD_X) $(WHOLE_ARCHIVE_FLAG) -o HSapi.o libHSapi.a ;\
+#	rm API.o ;\
+#	echo [] > package.conf ;\
+#	env PREFIX=`pwd` $(GHC_PKG) -f package.conf -u < package.conf.in )
+#	$(GHC) -package-conf ${TOP}/plugins.conf.inplace -package plugins \
+#		-package-conf api/package.conf            -package api \
+#		-O $(EXTRAFLAGS) -c Null.hs

testsuite/pkgconf/null/Null.hs

@@ -0,0 +1,6 @@
+module Null ( resource )  where
+
+import API
+
+resource = plugin { a = 7 }
+

testsuite/pkgconf/null/api/API.hs

@@ -0,0 +1,10 @@
+{-# OPTIONS -fglasgow-exts #-}
+
+module API where
+
+data Null = Null { a, b :: Int }
+   deriving Show
+
+plugin :: Null
+plugin = Null { a = 42 , b = 1 }
+

testsuite/pkgconf/null/api/package.conf.in

@@ -0,0 +1,18 @@
+Package {
+        name            = "api",
+        auto            = False,
+
+        import_dirs     = [ "${PREFIX}" ],
+        library_dirs    = [ "${PREFIX}" ],
+        hs_libraries    = [ "HSapi" ],
+
+        include_dirs    = [],
+        c_includes      = [],
+        source_dirs     = [],
+        extra_libraries = [],
+        package_deps    = [],
+        extra_ghc_opts  = [],
+        extra_cc_opts   = [],
+        extra_ld_opts   = []
+}
+

testsuite/pkgconf/null/prog/Main.hs

@@ -0,0 +1,12 @@
+{-# OPTIONS -cpp #-}
+
+#include "../../../../config.h"
+
+import System.Plugins
+import API
+
+main = do 
+    let includes = TOP ++ "/testsuite/load/null/api"
+    (_,v) <- load "../Null.o" ["."] ["../api/package.conf"] "resource"
+    putStrLn ( show (a v) )
+