Add the framework to have architecture-specific configuration and functions.

API is not yet defined.

Makefile.in

@@ -91,7 +91,7 @@ install-bin: install-local-test $(BINDIR)
 install-lib: install-local-test $(LIBDIR) install-lib-main install-lib-samples
 
 install-lib-main: install-local-test $(LIBDIR)
-	@for src_dir in config kconfig patches scripts tools; do            \
+	@for src_dir in arch config kconfig patches scripts tools; do            \
 	     echo "  INST   $${src_dir}/";                                  \
 	     tar cf - --exclude=.svn $${src_dir} |(cd $(LIBDIR); tar xf -); \
 	 done
@@ -100,6 +100,7 @@ install-lib-main: install-local-test $(LIBDIR)
 	     echo "  INST   $${src_file}";                          \
 	     install -m 644 $${src_file} $(LIBDIR)/$${src_file};    \
 	 done
+	@ln -sf $(LIBDIR)/arch $(LIBDIR)/config/arch
 
 # Samples need a little love:
 #  - change every occurence of CT_TOP_DIR to CT_LIB_DIR

config/target.in

@@ -74,6 +74,23 @@ config ARCH_LE
 
 endchoice
 
+# Include architecture-specific configuration
+if ARCH_ARM
+source config/arch/arm/config.in
+endif
+if ARCH_IA64
+source config/arch/ia64/config.in
+endif
+if ARCH_MIPS
+source config/arch/mips/config.in
+endif
+if ARCH_x86
+source config/arch/x86/config.in
+endif
+if ARCH_x86_64
+source config/arch/x86_64/config.in
+endif
+
 comment "Target optimisations"
 
 config ARCH_ARCH

scripts/crosstool.sh

@@ -72,6 +72,9 @@ CT_HasOrAbort lynx
 
 CT_DoLog INFO "Building environment variables"
 
+# Parse architecture-specific functions
+. ${CT_LIB_DIR}/arch/${CT_ARCH}/functions
+
 # Target tuple: CT_TARGET needs a little love:
 CT_DoBuildTargetTuple