-ASSEM_SRC = x86-assem.S linux-stubs.S
+# This software is part of the SBCL system. See the README file for
+# more information.
+#
+# This software is derived from the CMU CL system, which was
+# written at Carnegie Mellon University and released into the
+# public domain. The software is in the public domain and is
+# provided with absolutely no warranty. See the COPYING and CREDITS
+# files for more information.
+
+ASSEM_SRC = x86-assem.S ldso-stubs.S
ARCH_SRC = x86-arch.c
-OS_SRC = linux-os.c os-common.c
+OS_SRC = linux-os.c x86-linux-os.c os-common.c
OS_LINK_FLAGS =
OS_LIBS = -ldl
-GC_SRC= gencgc.c
+GC_SRC = gencgc.c
+CFLAGS += -DGENCGC