From bd5e4f3baf926e95100c994f4c3042de8f2753f1 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Thu, 21 May 1998 18:26:58 +0000
Subject: Added bare bsp from Chris Johns <cjohns@plessey.com.au>.

---
 make/custom/bare.cfg | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 make/leaf.cfg        |  5 +++++
 make/target.cfg.in   |  4 ++++
 3 files changed, 60 insertions(+)
 create mode 100644 make/custom/bare.cfg

(limited to 'make')

diff --git a/make/custom/bare.cfg b/make/custom/bare.cfg
new file mode 100644
index 0000000000..94ccbc7307
--- /dev/null
+++ b/make/custom/bare.cfg
@@ -0,0 +1,51 @@
+# 
+#  Config file for the "bare" BSP
+#
+#  $Id$
+#
+
+# This is the actual bsp directory used during the build process.
+RTEMS_BSP_FAMILY=bare
+
+RTEMS_BSP=bare
+
+TARGET_ARCH=o-$(RTEMS_BSP_FAMILY)-$(RTEMS_CPU_MODEL)
+
+include $(RTEMS_ROOT)/make/custom/default.cfg
+
+## Target compiler config file, if any
+CONFIG.$(TARGET_ARCH).CC = $(RTEMS_ROOT)/make/compilers/gcc-target-default.cfg
+
+# optimize flag: typically -0, could use -O4 or -fast
+# -O4 is ok for RTEMS
+CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
+
+#  This section makes the target dependent options file.
+#  NDEBUG (C library)
+#     if defined asserts do not generate code.  This is commonly used
+#     as a command line option.
+#
+#  RTEMS_TEST_NO_PAUSE (RTEMS tests)
+#     do not pause between screens of output in the rtems tests
+#
+#  RTEMS_DEBUG (RTEMS)
+#     If defined, debug checks in RTEMS and support library code are enabled.
+#
+
+define make-target-options
+	@echo "/* #define NDEBUG 1 */ "                     >>$@
+	@echo "#define RTEMS_TEST_NO_PAUSE 1"               >>$@
+	@echo "/* #define RTEMS_DEBUG  1 */"                >>$@
+endef
+
+# The following are definitions of make-exe which will work using ld as
+# is currently required.  It is expected that as of gcc 2.8, the end user
+# will be able to override parts of the compilers specs and link using gcc.
+
+define make-exe
+	echo "Cannot do a link with the bare bsp."
+        echo "#!/bin/sh" > $(basename $@).exe
+        echo "echo \"Cannot do a link with the bare bsp.\"" >> $(basename $@).exe
+endef
+
+# Miscellaneous additions go here
diff --git a/make/leaf.cfg b/make/leaf.cfg
index b93ff047d1..4eca33f66c 100644
--- a/make/leaf.cfg
+++ b/make/leaf.cfg
@@ -174,5 +174,10 @@ endif
 	@echo                                                  >>$@
 	@echo "#endif"                                         >>$@
 
+ifeq ($(RTEMS_BSP),bare)
+$(ARCH)/bsp_specs.tmp: FORCE
+	cp $(RTEMS_ROOT)/c/src/lib/libbsp/$(RTEMS_BSP_FAMILY)/bsp_specs $@
+else        
 $(ARCH)/bsp_specs.tmp: FORCE
 	cp $(RTEMS_ROOT)/c/src/lib/libbsp/$(RTEMS_CPU)/$(RTEMS_BSP_FAMILY)/bsp_specs $@
+endif
diff --git a/make/target.cfg.in b/make/target.cfg.in
index 56dc124ebf..423987d6fc 100644
--- a/make/target.cfg.in
+++ b/make/target.cfg.in
@@ -51,6 +51,10 @@ RTEMS_USE_MACROS = @RTEMS_USE_MACROS@
 RTEMS_USE_GCC272 = @RTEMS_USE_GCC272@
 RTEMS_LIBC_DIR = @RTEMS_LIBC_DIR@
 
+RTEMS_CPU = @target_cpu@
+RTEMS_CPU_MODEL = @RTEMS_CPU_MODEL@
+CPU_CFLAGS = @CPU_CFLAGS@
+ 
 INSTALL=$(PROJECT_ROOT)/$(RTEMS_BSP)/build-tools/install-if-change
 XCFLAGS=$(CFLAGS_FOR_TARGET)
  
-- 
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