compile: remove clib from the -I dir because the usufull files are already copied

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/compiler/abstract_compiler.nit b/src/compiler/abstract_compiler.nit
index dbf3794..4690832 100644 (file)
--- a/src/compiler/abstract_compiler.nit
+++ b/src/compiler/abstract_compiler.nit
@@ -157,17 +157,20 @@ class MakefileToolchain
        # Path can be added (or removed) by the client
        var cc_paths = new Array[String]
 
+       # The clib directory of Nit
+       # Used to found some common runtime
+       var clib: String is noinit
+
        protected fun gather_cc_paths
        do
                # Look for the the Nit clib path
                var path_env = toolcontext.nit_dir
                if path_env != null then
                        var libname = "{path_env}/clib"
-                       if libname.file_exists then cc_paths.add(libname)
-               end
-
-               if cc_paths.is_empty then
-                       toolcontext.error(null, "Cannot determine the nit clib path. define envvar NIT_DIR.")
+                       if not libname.file_exists then
+                               toolcontext.fatal_error(null, "Cannot determine the nit clib path. define envvar NIT_DIR.")
+                       end
+                       clib = libname
                end
 
                # Add user defined cc_paths
@@ -226,8 +229,8 @@ class MakefileToolchain
                # Add gc_choser.h to aditionnal bodies
                var gc_chooser = new ExternCFile("gc_chooser.c", cc_opt_with_libgc)
                compiler.extern_bodies.add(gc_chooser)
-               compiler.files_to_copy.add "{cc_paths.first}/gc_chooser.c"
-               compiler.files_to_copy.add "{cc_paths.first}/gc_chooser.h"
+               compiler.files_to_copy.add "{clib}/gc_chooser.c"
+               compiler.files_to_copy.add "{clib}/gc_chooser.h"
 
                # FFI
                for m in compiler.mainmodule.in_importation.greaters do