From 344914c955b9df3b0ab453c2959260230544f7af Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 20 Jul 2010 20:57:21 +0000
Subject: gcc: split up the build process into three distinct stages (minimal,
 initial, final), to clean up the dependency handling nastiness and to improve
 support for rebuilding parts of the toolchain

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22319 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 toolchain/gcc/initial/Makefile | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 toolchain/gcc/initial/Makefile

(limited to 'toolchain/gcc/initial')

diff --git a/toolchain/gcc/initial/Makefile b/toolchain/gcc/initial/Makefile
new file mode 100644
index 000000000..8cc6b3be1
--- /dev/null
+++ b/toolchain/gcc/initial/Makefile
@@ -0,0 +1,32 @@
+GCC_VARIANT:=initial
+
+include ../common.mk
+
+GCC_CONFIGURE += \
+	--with-newlib \
+	--with-sysroot=$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
+	--enable-languages=c \
+	--disable-shared \
+	--disable-threads \
+
+define Host/Compile
+	$(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
+	$(GCC_MAKE) -C $(GCC_BUILD_DIR) \
+		all-build-libiberty \
+		all-gcc \
+		$(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)
+endef
+
+define Host/Install
+	$(GCC_MAKE) -C $(GCC_BUILD_DIR) \
+		install-gcc \
+		$(if $(GCC_BUILD_TARGET_LIBGCC),install-target-libgcc)
+
+	# XXX: glibc insists on linking against libgcc_eh
+	( cd $(TOOLCHAIN_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) ; \
+		[ -e libgcc_eh.a ] || ln -sf libgcc.a libgcc_eh.a ; \
+		cp libgcc.a libgcc_initial.a; \
+	)
+endef
+
+$(eval $(call HostBuild))
-- 
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