gcc: Fix a couple more build issues.

* gcc-plugin/examples/Makefile.am (AM_CPPFLAGS): Add missing `-I' flag.

* gcc-plugin/tests/run-test.in (%default-ldflags): Use `-L $builddir',
  not `-L $srcdir'.  Reported by Olivier Aumage.

gcc-plugin/examples/Makefile.am

@@ -18,5 +18,8 @@ noinst_PROGRAMS =				\
 
 AM_LDFLAGS = $(top_builddir)/src/libstarpu.la
 
-AM_CPPFLAGS = $(STARPU_OPENCL_CPPFLAGS) $(STARPU_CUDA_CPPFLAGS)
+AM_CPPFLAGS =						\
+  -I$(top_srcdir)/include				\
+  $(STARPU_OPENCL_CPPFLAGS) $(STARPU_CUDA_CPPFLAGS)
+
 AM_CFLAGS = -fplugin="$(builddir)/../src/.libs/starpu.so" -Wall

gcc-plugin/tests/run-test.in

@@ -89,7 +89,7 @@ exec "${GUILE-@GUILE@}" -l "$0"    \
     "-fdump-tree-gimple" "-Wall"))
 
 (define %default-ldflags
-  `(,(string-append "-L" %srcdir "/../../src")))
+  `(,(string-append "-L" %builddir "/../../src")))
 
 (define %libtool
   (string-append %builddir "/../../libtool"))