From eda1d6d6f1fd8c5b28490471e011a80ac53ef751 Mon Sep 17 00:00:00 2001
From: Ulf Samuelsson <ulf.samuelsson@atmel.com>
Date: Sun, 29 Jul 2007 17:47:27 +0000
Subject: Add AVR32 support to uClibc

---
 toolchain/uClibc/uclibc.mk | 33 ++++++++++++++++++++++++++-------
 1 file changed, 26 insertions(+), 7 deletions(-)

diff --git a/toolchain/uClibc/uclibc.mk b/toolchain/uClibc/uclibc.mk
index 54d788f7d..41c2475e8 100644
--- a/toolchain/uClibc/uclibc.mk
+++ b/toolchain/uClibc/uclibc.mk
@@ -31,10 +31,15 @@ endif
 ifeq ($(BR2_UCLIBC_VERSION_0_9_28),y)
 UCLIBC_VER:=0.9.28
 endif
-
-UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-$(UCLIBC_VER)
-UCLIBC_SOURCE:=uClibc-$(UCLIBC_VER).tar.bz2
 UCLIBC_SITE:=http://www.uclibc.org/downloads
+
+ifeq	($(BR2_avr32),y)
+VENDOR_SUFFIX:=-avr32
+UCLIBC_SITE:=$(BR2_ATMEL_MIRROR)/Source
+endif
+
+UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-$(UCLIBC_VER)$(VENDOR_SUFFIX)
+UCLIBC_SOURCE:=uClibc-$(UCLIBC_VER)$(VENDOR_SUFFIX).tar.bz2
 endif
 
 UCLIBC_CAT:=$(BZCAT)
@@ -92,7 +97,7 @@ $(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE) $(UCLIBC_LOCALE_DATA)
 	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)-\*.patch
+	toolchain/patch-kernel.sh $(UCLIBC_DIR) toolchain/uClibc/ uClibc-$(UCLIBC_VER)$(VENDOR_SUFFIX)-\*.patch
 else
 	toolchain/patch-kernel.sh $(UCLIBC_DIR) toolchain/uClibc/ uClibc.\*.patch
 endif
@@ -147,6 +152,12 @@ ifeq ($(BR2_INET_IPV6),y)
 else
 	$(SED) 's,^.*UCLIBC_HAS_IPV6.*,UCLIBC_HAS_IPV6=n,g' $(UCLIBC_DIR)/.config
 endif
+ifeq ($(BR2_USE_WCHAR),y)
+	$(SED) 's,^.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.config
+else
+	$(SED) 's,^.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=n,g' $(UCLIBC_DIR)/.config
+endif
+
 ifeq ($(BR2_INET_RPC),y)
 	$(SED) 's,^.*UCLIBC_HAS_RPC.*,UCLIBC_HAS_RPC=y,g' \
 		-e 's,^.*UCLIBC_HAS_FULL_RPC.*,UCLIBC_HAS_FULL_RPC=y,g' \
@@ -241,15 +252,19 @@ endif
 	mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/include
 	mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/lib
 	mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/lib
+	
+	touch $@
+
+$(UCLIBC_DIR)/.oldconfig:	$(UCLIBC_DIR)/.config
 	$(MAKE1) -C $(UCLIBC_DIR) \
 		PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
 		DEVEL_PREFIX=/usr/ \
 		RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
 		HOSTCC="$(HOSTCC)" \
 		oldconfig
-	touch -c $@
+	touch $@
 
-$(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.config
+$(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.oldconfig
 	set -x && $(MAKE1) -C $(UCLIBC_DIR) \
 		PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
 		DEVEL_PREFIX=/usr/ \
@@ -359,7 +374,11 @@ endif
 UCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0
 endif
 
-uclibc-configured: kernel-headers $(UCLIBC_DIR)/.configured
+uclibc-configured: dependencies kernel-headers $(UCLIBC_DIR)/.configured
+
+uclibc-config:	$(UCLIBC_DIR)/.config
+
+uclibc-oldconfig:	$(UCLIBC_DIR)/.oldconfig
 
 
 uclibc: $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc $(STAGING_DIR)/usr/lib/libc.a $(UCLIBC_TARGETS)
-- 
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