From 840325e17001c82cbe1538e8dcacf1467c5ac683 Mon Sep 17 00:00:00 2001
From: Ulf Samuelsson <ulf.samuelsson@atmel.com>
Date: Tue, 31 Jul 2007 14:59:58 +0000
Subject: Add support for prepatched toolchains

---
 toolchain/Config.in             |  7 +++++--
 toolchain/Makefile.in           | 16 ++++++++++++++++
 toolchain/binutils/binutils.mk  | 20 ++++++++++++++++----
 toolchain/gcc/Config.in         |  2 +-
 toolchain/gcc/gcc-uclibc-3.x.mk | 36 +++++++++++++++++++++++++-----------
 toolchain/gcc/gcc-uclibc-4.x.mk | 34 ++++++++++++++++++++++++----------
 toolchain/gdb/gdb.mk            | 21 ++++++++++++++++++---
 toolchain/uClibc/uclibc.mk      | 24 ++++++++++++++++--------
 8 files changed, 121 insertions(+), 39 deletions(-)

(limited to 'toolchain')

diff --git a/toolchain/Config.in b/toolchain/Config.in
index 9e16bb846..a4b1af32f 100644
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -1,5 +1,4 @@
-#
-
+menu	"Toolchain type"
 choice
 	prompt "Toolchain type"
 	default BR2_TOOLCHAIN_BUILDROOT
@@ -16,5 +15,9 @@ config BR2_TOOLCHAIN_EXTERNAL
 	prompt "External toolchain"
 endchoice
 
+source "target/device/Toolchain.in"
+
+endmenu
+
 source "toolchain/Config.in.2"
 source "toolchain/external-toolchain/Config.in"
diff --git a/toolchain/Makefile.in b/toolchain/Makefile.in
index a3dff49d4..e313df3c2 100644
--- a/toolchain/Makefile.in
+++ b/toolchain/Makefile.in
@@ -45,5 +45,21 @@ CFLAGS_WHOLE_PROGRAM = $(call cc-option,-fwhole-program,)
 # gcc-3.4 would need -combine, I only support 4.2, which correctly uses '--'
 CFLAGS_COMBINE = $(call cc-option,--combine,)
 
+# define values for prepatched source trees for toolchains
+VENDOR_SITE:=$(strip $(subst ",,$(BR2_VENDOR_SITE)))
+#"))
+VENDOR_SUFFIX:=$(strip $(subst ",,$(BR2_VENDOR_SUFFIX)))
+#"))
+VENDOR_BINUTILS_RELEASE:=$(strip $(subst ",,$(BR2_VENDOR_BINUTILS_RELEASE)))
+#"))
+VENDOR_GCC_RELEASE:=$(strip $(subst ",,$(BR2_VENDOR_GCC_RELEASE)))
+#"))
+VENDOR_UCLIBC_RELEASE:=$(strip $(subst ",,$(BR2_VENDOR_UCLIBC_RELEASE)))
+#"))
+VENDOR_GDB_RELEASE:=$(strip $(subst ",,$(BR2_VENDOR_GDB_RELEASE)))
+#"))
+VENDOR_PATCH_DIR:=$(strip $(subst ",,$(BR2_VENDOR_PATCH_DIR)))
+#"))
+
 # gcc has a bunch of needed stuff....
 include toolchain/gcc/Makefile.in
diff --git a/toolchain/binutils/binutils.mk b/toolchain/binutils/binutils.mk
index 193236072..32b23727f 100644
--- a/toolchain/binutils/binutils.mk
+++ b/toolchain/binutils/binutils.mk
@@ -62,8 +62,20 @@ BINUTILS_TARGET_CONFIG_OPTIONS=--with-gmp="$(GMP_TARGET_DIR)"
 BINUTILS_TARGET_CONFIG_OPTIONS+=--with-mpfr="$(MPFR_TARGET_DIR)"
 endif
 
-BINUTILS_SOURCE:=binutils-$(BINUTILS_VERSION).tar.bz2
-BINUTILS_DIR:=$(TOOL_BUILD_DIR)/binutils-$(BINUTILS_VERSION)
+ifeq	($(BR2_TOOLCHAIN_NORMAL),)
+BINUTILS_SITE:=$(VENDOR_SITE)
+endif
+
+BINUTILS_OFFICIAL_VERSION:=$(BINUTILS_VERSION)$(VENDOR_SUFFIX)$(VENDOR_BINUTILS_RELEASE)
+
+ifeq	($(BR2_TOOLCHAIN_NORMAL),y)
+BINUTILS_PATCH_DIR:=toolchain/binutils/$(BINUTILS_VERSION)
+else
+BINUTILS_PATCH_DIR:=$(VENDOR_PATCH_DIR)/binutils-$(BINUTILS_OFFICIAL_VERSION)
+endif
+
+BINUTILS_SOURCE:=binutils-$(BINUTILS_OFFICIAL_VERSION).tar.bz2
+BINUTILS_DIR:=$(TOOL_BUILD_DIR)/binutils-$(BINUTILS_OFFICIAL_VERSION)
 BINUTILS_CAT:=$(BZCAT)
 
 BINUTILS_DIR1:=$(TOOL_BUILD_DIR)/binutils-$(BINUTILS_VERSION)-build
@@ -72,7 +84,7 @@ $(DL_DIR)/$(BINUTILS_SOURCE):
 	mkdir -p $(DL_DIR)
 	$(WGET) -P $(DL_DIR) $(BINUTILS_SITE)/$(BINUTILS_SOURCE)
 
-binutils-unpacked: $(BINUTILS_DIR)/.unpacked
+binutils-unpacked: $(BINUTILS_DIR)/.patched
 $(BINUTILS_DIR)/.unpacked: $(DL_DIR)/$(BINUTILS_SOURCE)
 	mkdir -p $(TOOL_BUILD_DIR)
 	rm -rf $(BINUTILS_DIR)
@@ -82,7 +94,7 @@ $(BINUTILS_DIR)/.unpacked: $(DL_DIR)/$(BINUTILS_SOURCE)
 
 $(BINUTILS_DIR)/.patched: $(BINUTILS_DIR)/.unpacked
 	# Apply appropriate binutils patches.
-	toolchain/patch-kernel.sh $(BINUTILS_DIR) toolchain/binutils/$(BINUTILS_VERSION) \*.patch
+	toolchain/patch-kernel.sh $(BINUTILS_DIR) $(BINUTILS_PATCH_DIR) \*.patch
 	touch $@
 
 $(BINUTILS_DIR1)/.configured: $(BINUTILS_DIR)/.patched
diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in
index c7b258095..51934d9d9 100644
--- a/toolchain/gcc/Config.in
+++ b/toolchain/gcc/Config.in
@@ -119,7 +119,7 @@ config BR2_GCC_VERSION
 
 config BR2_TOOLCHAIN_SYSROOT
 	bool "Enable toolchain with --sysroot support"
-	depends on !BR2_GCC_VERSION_3_3_5 && !BR2_GCC_VERSION_3_3_6 && !BR2_GCC_VERSION_3_4_2 && !BR2_GCC_VERSION_3_4_3 && !BR2_GCC_VERSION_3_4_4 && !BR2_GCC_VERSION_3_4_5 && !BR2_GCC_VERSION_3_4_6
+	depends on !BR2_GCC_VERSION_3_3_5 && !BR2_GCC_VERSION_3_3_6 && !BR2_GCC_VERSION_3_4_2 && !BR2_GCC_VERSION_3_4_3 && !BR2_GCC_VERSION_3_4_4 && !BR2_GCC_VERSION_3_4_5 && !BR2_GCC_VERSION_3_4_6 && !BR2_GCC_VERSION_4_1_2
 	default y
 	help
 	  Enables --sysroot=dir for binutils and gcc.
diff --git a/toolchain/gcc/gcc-uclibc-3.x.mk b/toolchain/gcc/gcc-uclibc-3.x.mk
index cd736371f..798ba25b9 100644
--- a/toolchain/gcc/gcc-uclibc-3.x.mk
+++ b/toolchain/gcc/gcc-uclibc-3.x.mk
@@ -31,8 +31,31 @@ GCC_OFFICIAL_VER:=$(GCC_VERSION)-$(GCC_SNAP_DATE)
 GCC_SITE:=ftp://sources.redhat.com/pub/gcc/snapshots/$(GCC_OFFICIAL_VER)
 endif
 
+
+# redefine if using an external prepatched gcc source
+ifeq	($(BR2_TOOLCHAIN_NORMAL),)
+GCC_SITE:=$(VENDOR_SITE)
+GCC_OFFICIAL_VER:=$(GCC_VERSION)$(VENDOR_SUFFIX)$(VENDOR_GCC_RELEASE)
+endif
+
 GCC_SOURCE:=gcc-$(GCC_OFFICIAL_VER).tar.bz2
 GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_OFFICIAL_VER)
+
+ifeq	($(BR2_TOOLCHAIN_NORMAL),y)
+ifeq ($(GCC_SNAP_DATE),)
+GCC_PATCH_DIR:=toolchain/gcc/$(GCC_VERSION)
+else
+ifneq ($(wildcard toolchain/gcc/$(GCC_OFFICIAL_VER)),)
+GCC_PATCH_DIR:=toolchain/gcc/$(GCC_OFFICIAL_VER)
+else
+GCC_PATCH_DIR:=toolchain/gcc/$(GCC_VERSION)
+endif
+endif
+else
+GCC_PATCH_DIR:=$(VENDOR_PATCH_DIR)/gcc-$(GCC_OFFICIAL_VER)
+endif
+
+
 GCC_CAT:=$(BZCAT)
 GCC_STRIP_HOST_BINARIES:=true
 
@@ -109,7 +132,7 @@ $(DL_DIR)/$(GCC_SOURCE):
 	mkdir -p $(DL_DIR)
 	$(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)
 
-gcc-unpacked: $(GCC_DIR)/.unpacked
+gcc-unpacked: $(GCC_DIR)/.patched
 $(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
 	mkdir -p $(TOOL_BUILD_DIR)
 	$(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
@@ -119,16 +142,7 @@ $(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
 gcc-patched: $(GCC_DIR)/.patched
 $(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
 	# Apply any files named gcc-*.patch from the source directory to gcc
-ifeq ($(GCC_SNAP_DATE),)
-	toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) \*.patch
-else
-ifneq ($(wildcard toolchain/gcc/$(GCC_OFFICIAL_VER)),)
-	toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_OFFICIAL_VER) \*.patch
-else
-	toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) \*.patch
-endif
-endif
-
+	toolchain/patch-kernel.sh $(GCC_DIR) $(GCC_PATCH_DIR) \*.patch
 	# Note: The soft float situation has improved considerably with gcc 3.4.x.
 	# We can dispense with the custom spec files, as well as libfloat for the arm case.
 	# However, we still need a patch for arm.  There's a similar patch for gcc 3.3.x
diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk
index 2274811b3..fb8cb6908 100644
--- a/toolchain/gcc/gcc-uclibc-4.x.mk
+++ b/toolchain/gcc/gcc-uclibc-4.x.mk
@@ -29,6 +29,28 @@ GCC_OFFICIAL_VER:=$(GCC_VERSION)-$(GCC_SNAP_DATE)
 GCC_SITE:=ftp://sources.redhat.com/pub/gcc/snapshots/$(GCC_OFFICIAL_VER)
 endif
 
+# redefine if using an external prepatched gcc source
+ifeq	($(BR2_TOOLCHAIN_NORMAL),)
+GCC_SITE:=$(VENDOR_SITE)
+GCC_OFFICIAL_VER:=$(GCC_VERSION)$(VENDOR_SUFFIX)$(VENDOR_GCC_RELEASE)
+endif
+
+# define patch location
+ifeq	($(BR2_TOOLCHAIN_NORMAL),y)	# Normal toolchain
+ifeq ($(GCC_SNAP_DATE),)		# Not a snapshot
+GCC_PATCH_DIR:=toolchain/gcc/$(GCC_VERSION)
+else					# Is a snapshot
+ifneq ($(wildcard toolchain/gcc/$(GCC_OFFICIAL_VER)),)	# Snapshot patch?
+GCC_PATCH_DIR:=toolchain/gcc/$(GCC_OFFICIAL_VER)
+else					# Normal patch to snapshot
+# Use the normal location, if the dedicated location does not exist
+GCC_PATCH_DIR:=toolchain/gcc/$(GCC_VERSION)
+endif					# Snapshot patch
+endif					# Not a snapshot
+else					# Prepatched toolchain
+GCC_PATCH_DIR:=$(VENDOR_PATCH_DIR)/gcc-$(GCC_OFFICIAL_VER)
+endif					# Normal toolchain
+
 GCC_SOURCE:=gcc-$(GCC_OFFICIAL_VER).tar.bz2
 GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_OFFICIAL_VER)
 GCC_CAT:=$(BZCAT)
@@ -97,7 +119,7 @@ $(DL_DIR)/$(GCC_SOURCE):
 	mkdir -p $(DL_DIR)
 	$(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)
 
-gcc-unpacked: $(GCC_DIR)/.unpacked
+gcc-unpacked: $(GCC_DIR)/.patched
 $(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
 	mkdir -p $(TOOL_BUILD_DIR)
 	rm -rf $(GCC_DIR)
@@ -108,15 +130,7 @@ $(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
 gcc-patched: $(GCC_DIR)/.patched
 $(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
 	# Apply any files named gcc-*.patch from the source directory to gcc
-ifeq ($(GCC_SNAP_DATE),)
-	toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) \*.patch
-else
-ifneq ($(wildcard toolchain/gcc/$(GCC_OFFICIAL_VER)),)
-	toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_OFFICIAL_VER) \*.patch
-else
-	toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) \*.patch
-endif
-endif
+	toolchain/patch-kernel.sh $(GCC_DIR) $(GCC_PATCH_DIR) \*.patch
 
 	# 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.
diff --git a/toolchain/gdb/gdb.mk b/toolchain/gdb/gdb.mk
index 80d66f24c..847a7ec06 100644
--- a/toolchain/gdb/gdb.mk
+++ b/toolchain/gdb/gdb.mk
@@ -18,11 +18,25 @@ GDB_SOURCE:=gdb.tar.bz2
 GDB_CAT:=$(BZCAT)
 GDB_DIR:=$(TOOL_BUILD_DIR)/gdb-$(GDB_VERSION)
 else
+
+ifeq	($(BR2_TOOLCHAIN_NORMAL),y)
 GDB_SITE:=http://ftp.gnu.org/gnu/gdb
-GDB_SOURCE:=gdb-$(GDB_VERSION).tar.bz2
+else
+GDB_SITE:=$(VENDOR_SITE)
+endif
+
+GDB_OFFICIAL_VERSION:=$(GDB_VERSION)$(VENDOR_SUFFIX)$(VENDOR_GDB_RELEASE)
+
+GDB_SOURCE:=gdb-$(GDB_OFFICIAL_VERSION).tar.bz2
 GDB_CAT:=$(BZCAT)
 
-GDB_DIR:=$(TOOL_BUILD_DIR)/gdb-$(GDB_VERSION)
+ifeq	($(BR2_TOOLCHAIN_NORMAL),y)
+GDB_PATCH_DIR:=toolchain/gdb/$(GDB_OFFICIAL_VERSION)
+else
+GDB_PATCH_DIR:=$(VENDOR_PATCH_DIR)/gdb-$(GDB_OFFICIAL_VERSION)
+endif
+
+GDB_DIR:=$(TOOL_BUILD_DIR)/gdb-$(GDB_OFFICIAL_VERSION)
 
 # NOTE: This option should not be used with gdb versions 6.4 and above.
 ifeq ($(GDB_VERSION),6.2.1)
@@ -39,13 +53,14 @@ $(DL_DIR)/$(GDB_SOURCE):
 
 gdb-unpacked: $(GDB_DIR)/.unpacked
 $(GDB_DIR)/.unpacked: $(DL_DIR)/$(GDB_SOURCE)
+	mkdir -p $(TOOL_BUILD_DIR)
 	$(GDB_CAT) $(DL_DIR)/$(GDB_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
 ifeq ($(GDB_VERSION),snapshot)
 	GDB_REAL_DIR=$(shell \
 		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 $(GDB_DIR) toolchain/gdb/$(GDB_VERSION) \*.patch
+	toolchain/patch-kernel.sh $(GDB_DIR) $(GDB_PATCH_DIR) \*.patch
 	$(CONFIG_UPDATE) $(GDB_DIR)
 	touch $@
 
diff --git a/toolchain/uClibc/uclibc.mk b/toolchain/uClibc/uclibc.mk
index af13bf280..f860d5017 100644
--- a/toolchain/uClibc/uclibc.mk
+++ b/toolchain/uClibc/uclibc.mk
@@ -33,13 +33,21 @@ UCLIBC_VER:=0.9.28
 endif
 UCLIBC_SITE:=http://www.uclibc.org/downloads
 
-ifeq	($(BR2_avr32),y)
-VENDOR_SUFFIX:=-avr32
-UCLIBC_SITE:=$(BR2_ATMEL_MIRROR)/Source
+ifeq	($(BR2_TOOLCHAIN_NORMAL),)
+UCLIBC_SITE:=$(VENDOR_SITE)
 endif
 
-UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-$(UCLIBC_VER)$(VENDOR_SUFFIX)
-UCLIBC_SOURCE:=uClibc-$(UCLIBC_VER)$(VENDOR_SUFFIX).tar.bz2
+UCLIBC_OFFICIAL_VERSION:=$(UCLIBC_VER)$(VENDOR_SUFFIX)$(VENDOR_UCLIBC_RELEASE)
+
+
+ifeq	($(BR2_TOOLCHAIN_NORMAL),y)
+UCLIBC_PATCH_DIR:=toolchain/uClibc/
+else
+UCLIBC_PATCH_DIR:=$(VENDOR_PATCH_DIR)/uClibc-$(UCLIBC_OFFICIAL_VERSION)
+endif
+
+UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-$(UCLIBC_OFFICIAL_VERSION)
+UCLIBC_SOURCE:=uClibc-$(UCLIBC_OFFICIAL_VERSION).tar.bz2
 endif
 
 UCLIBC_CAT:=$(BZCAT)
@@ -93,13 +101,13 @@ endif
 
 uclibc-unpacked: $(UCLIBC_DIR)/.unpacked
 $(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE) $(UCLIBC_LOCALE_DATA)
-	[ -d $(TOOL_BUILD_DIR) ] || $(INSTALL) -d $(TOOL_BUILD_DIR)
+	mkdir -p $(TOOL_BUILD_DIR)
 	rm -rf $(UCLIBC_DIR)
 	$(UCLIBC_CAT) $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
 ifneq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y)
-	toolchain/patch-kernel.sh $(UCLIBC_DIR) toolchain/uClibc/ uClibc-$(UCLIBC_VER)$(VENDOR_SUFFIX)-\*.patch
+	toolchain/patch-kernel.sh $(UCLIBC_DIR) $(UCLIBC_PATCH_DIR) uClibc-$(UCLIBC_OFFICIAL_VERSION)-\*.patch
 else
-	toolchain/patch-kernel.sh $(UCLIBC_DIR) toolchain/uClibc/ uClibc.\*.patch
+	toolchain/patch-kernel.sh $(UCLIBC_DIR) $(UCLIBC_PATCH_DIR) uClibc.\*.patch
 endif
 ifneq ($(BR2_ENABLE_LOCALE),)
 	cp -dpf $(DL_DIR)/$(UCLIBC_SOURCE_LOCALE) $(UCLIBC_DIR)/extra/locale/
-- 
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