From 2d523c23175b8e8772c2e223d92513f836cde8a6 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Sat, 9 Oct 2004 01:06:03 +0000
Subject: Major buildroot facelift, step one.  -Erik

---
 toolchain/uClibc/uclibc.mk | 164 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 toolchain/uClibc/uclibc.mk

(limited to 'toolchain/uClibc/uclibc.mk')

diff --git a/toolchain/uClibc/uclibc.mk b/toolchain/uClibc/uclibc.mk
new file mode 100644
index 000000000..ad8cbdfcc
--- /dev/null
+++ b/toolchain/uClibc/uclibc.mk
@@ -0,0 +1,164 @@
+#############################################################
+#
+# uClibc (the C library)
+#
+#############################################################
+
+ifeq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y)
+# Be aware that this changes daily....
+UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc
+UCLIBC_SOURCE:=uClibc-$(strip $(subst ",, $(BR2_USE_UCLIBC_SNAPSHOT))).tar.bz2
+#"
+UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots
+else
+# Note: 0.9.26 has known problems.  So best use a snapshot until .27 is out.
+# Anticipate the change.
+UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-0.9.27
+UCLIBC_SOURCE:=uClibc-0.9.27.tar.bz2
+UCLIBC_SITE:=http://www.uclibc.org/downloads
+endif
+
+UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
+		-e 's/i.86/i386/' \
+		-e 's/sparc.*/sparc/' \
+		-e 's/arm.*/arm/g' \
+		-e 's/m68k.*/m68k/' \
+		-e 's/ppc/powerpc/g' \
+		-e 's/v850.*/v850/g' \
+		-e 's/sh64/sh/' \
+		-e 's/sh[234]/sh/' \
+		-e 's/mips.*/mips/' \
+		-e 's/mipsel.*/mips/' \
+		-e 's/cris.*/cris/' \
+)
+
+
+$(DL_DIR)/$(UCLIBC_SOURCE):
+	mkdir -p $(DL_DIR)
+	$(WGET) -P $(DL_DIR) $(UCLIBC_SITE)/$(UCLIBC_SOURCE)
+
+$(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE)
+	mkdir -p $(TOOL_BUILD_DIR)
+	bzcat $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
+	touch $(UCLIBC_DIR)/.unpacked
+
+$(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked
+	$(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(UCLIBC_DIR)/Rules.mak
+ifeq ($(BR2_ENABLE_LOCALE),y)
+	cp toolchain/uClibc/uClibc.config-locale $(UCLIBC_DIR)/.config
+else
+	cp toolchain/uClibc/uClibc.config $(UCLIBC_DIR)/.config
+endif
+	$(SED) 's,^.*TARGET_$(UCLIBC_TARGET_ARCH).*,TARGET_$(UCLIBC_TARGET_ARCH)=y,g' \
+		$(UCLIBC_DIR)/.config
+	$(SED) 's,^TARGET_ARCH.*,TARGET_ARCH=\"$(UCLIBC_TARGET_ARCH)\",g' $(UCLIBC_DIR)/.config
+	$(SED) 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \
+		$(UCLIBC_DIR)/.config
+	$(SED) 's,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX=\"/\",g' \
+		$(UCLIBC_DIR)/.config
+	$(SED) 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"/usr/\",g' \
+		$(UCLIBC_DIR)/.config
+	$(SED) 's,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX=\"/lib\",g' \
+		$(UCLIBC_DIR)/.config
+ifeq ($(BR2_LARGEFILE),y)
+	$(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=y,g' $(UCLIBC_DIR)/.config
+else
+	$(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=n,g' $(UCLIBC_DIR)/.config
+endif
+	$(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.config
+ifeq ($(BR2_SOFT_FLOAT),true)
+	$(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(UCLIBC_DIR)/.config
+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
+	$(MAKE) -C $(UCLIBC_DIR) \
+		PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
+		DEVEL_PREFIX=/usr/ \
+		RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
+		HOSTCC="$(HOSTCC)" \
+		pregen install_dev;
+	touch $(UCLIBC_DIR)/.configured
+
+$(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(LIBFLOAT_TARGET)
+	$(MAKE) -C $(UCLIBC_DIR) \
+		PREFIX= \
+		DEVEL_PREFIX=/ \
+		RUNTIME_PREFIX=/ \
+		HOSTCC="$(HOSTCC)" \
+		all
+
+$(STAGING_DIR)/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a
+	$(MAKE) -C $(UCLIBC_DIR) \
+		PREFIX=$(STAGING_DIR)/ \
+		DEVEL_PREFIX=/ \
+		RUNTIME_PREFIX=/ \
+		install_runtime
+	$(MAKE) -C $(UCLIBC_DIR) \
+		PREFIX=$(STAGING_DIR)/ \
+		DEVEL_PREFIX=/ \
+		RUNTIME_PREFIX=/ \
+		install_dev
+	$(MAKE) -C $(UCLIBC_DIR) \
+		PREFIX=$(STAGING_DIR) \
+		HOSTCC="$(HOSTCC)" \
+		utils install_utils
+	# Clean up the host compiled utils...
+	$(MAKE) -C $(UCLIBC_DIR)/utils clean
+
+ifneq ($(TARGET_DIR),)
+$(TARGET_DIR)/lib/libc.so.0: $(STAGING_DIR)/lib/libc.a
+	$(MAKE) -C $(UCLIBC_DIR) \
+		PREFIX=$(TARGET_DIR) \
+		DEVEL_PREFIX=/usr/ \
+		RUNTIME_PREFIX=/ \
+		install_runtime
+
+$(TARGET_DIR)/usr/bin/ldd: $(TARGET_DIR)/lib/libc.so.0
+	$(MAKE) -C $(UCLIBC_DIR) $(TARGET_CONFIGURE_OPTS) \
+		PREFIX=$(TARGET_DIR) utils install_utils
+
+UCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0 $(TARGET_DIR)/usr/bin/ldd
+endif
+
+uclibc-configured: $(UCLIBC_DIR)/.configured
+
+uclibc: $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc $(STAGING_DIR)/lib/libc.a \
+	$(UCLIBC_TARGETS)
+
+uclibc-source: $(DL_DIR)/$(UCLIBC_SOURCE)
+
+uclibc-configured-source: uclibc-source
+
+uclibc-clean:
+	-$(MAKE) -C $(UCLIBC_DIR) clean
+	rm -f $(UCLIBC_DIR)/.config
+
+uclibc-dirclean:
+	rm -rf $(UCLIBC_DIR)
+
+
+
+
+#############################################################
+#
+# uClibc for the target just needs its header files
+# and whatnot installed.
+#
+#############################################################
+
+$(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a
+	$(MAKE) -C $(UCLIBC_DIR) \
+		PREFIX=$(TARGET_DIR) \
+		DEVEL_PREFIX=/usr/ \
+		RUNTIME_PREFIX=/ \
+		install_dev
+
+uclibc_target: gcc uclibc $(TARGET_DIR)/usr/lib/libc.a
+
+uclibc_target-clean:
+	rm -f $(TARGET_DIR)/include
+
+uclibc_target-dirclean:
+	rm -f $(TARGET_DIR)/include
+
-- 
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