toolchain: xtensa toolchain patch support

Part of #163.

Signed-off-by: Maxim Grigoriev <maxim2405@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

toolchain/binutils/binutils.mk

@@ -55,6 +55,11 @@ BINUTILS_SITE:=$(VENDOR_SITE)
 BINUTILS_PATCH_DIR:=toolchain/binutils/ext_source/$(VENDOR_PATCH_DIR)/$(BINUTILS_OFFICIAL_VERSION)
 endif
 
+ifneq ($(filter xtensa%,$(ARCH)),)
+include target/xtensa/patch.in
+BINUTILS_PATCH_EXTRA:=$(call XTENSA_PATCH,binutils,$(BINUTILS_PATCH_DIR),. ..)
+endif
+
 BINUTILS_SOURCE:=binutils-$(BINUTILS_OFFICIAL_VERSION).tar.bz2
 BINUTILS_DIR:=$(TOOL_BUILD_DIR)/binutils-$(BINUTILS_OFFICIAL_VERSION)
 BINUTILS_CAT:=$(BZCAT)
@@ -76,7 +81,7 @@ $(BINUTILS_DIR)/.unpacked: $(DL_DIR)/$(BINUTILS_SOURCE)
 binutils-patched: $(BINUTILS_DIR)/.patched
 $(BINUTILS_DIR)/.patched: $(BINUTILS_DIR)/.unpacked
 	# Apply appropriate binutils patches.
-	toolchain/patch-kernel.sh $(BINUTILS_DIR) $(BINUTILS_PATCH_DIR) \*.patch
+	toolchain/patch-kernel.sh $(BINUTILS_DIR) $(BINUTILS_PATCH_DIR) \*.patch $(BINUTILS_PATCH_EXTRA)
 	touch $@
 
 $(BINUTILS_DIR1)/.configured: $(BINUTILS_DIR)/.patched

toolchain/gcc/gcc-uclibc-4.x.mk

@@ -50,6 +50,11 @@ endif # Snapshot patch
 endif # Not a snapshot
 endif # BR2_TOOLCHAIN_BUILDROOT
 
+ifneq ($(filter xtensa%,$(ARCH)),)
+include target/xtensa/patch.in
+GCC_PATCH_EXTRA:=$(call XTENSA_PATCH,gcc,$(GCC_PATCH_DIR),. ..)
+endif
+
 GCC_SOURCE:=gcc-$(GCC_OFFICIAL_VERSION).tar.bz2
 GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_OFFICIAL_VERSION)
 GCC_CAT:=$(BZCAT)
@@ -164,7 +169,7 @@ $(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
 gcc-patched: $(GCC_DIR)/.patched
 $(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
 	# Apply any files named gcc-*.patch from the source directory to gcc
-	toolchain/patch-kernel.sh $(GCC_DIR) $(GCC_PATCH_DIR) \*.patch
+	toolchain/patch-kernel.sh $(GCC_DIR) $(GCC_PATCH_DIR) \*.patch $(GCC_PATCH_EXTRA)
 
 	# Note: The soft float situation has improved considerably with gcc 3.4.x.
 	# We can dispense with the custom spec files, as well as libfloat for the arm case.

toolchain/gdb/gdb.mk

@@ -19,6 +19,11 @@ GDB_SITE:=$(BR2_GNU_MIRROR)/gdb
 GDB_PATCH_DIR:=toolchain/gdb/$(GDB_OFFICIAL_VERSION)
 endif
 
+ifneq ($(filter xtensa%,$(ARCH)),)
+include target/xtensa/patch.in
+GDB_PATCH_EXTRA:=$(call XTENSA_PATCH,gdb,$(GDB_PATCH_DIR),. ..)
+endif
+
 GDB_DIR:=$(TOOL_BUILD_DIR)/gdb-$(GDB_OFFICIAL_VERSION)
 
 $(DL_DIR)/$(GDB_SOURCE):
@@ -33,7 +38,7 @@ ifeq ($(GDB_VERSION),snapshot)
 		tar jtf $(DL_DIR)/$(GDB_SOURCE) | head -1 | cut -d"/" -f1)
 	ln -sf $(TOOL_BUILD_DIR)/$(shell tar jtf $(DL_DIR)/$(GDB_SOURCE) | head -1 | cut -d"/" -f1) $(GDB_DIR)
 endif
-	toolchain/patch-kernel.sh $(GDB_DIR) $(GDB_PATCH_DIR) \*.patch
+	toolchain/patch-kernel.sh $(GDB_DIR) $(GDB_PATCH_DIR) \*.patch $(GDB_PATCH_EXTRA)
 	$(CONFIG_UPDATE) $(@D)
 	touch $@