1 files changed, 100 insertions, 0 deletions
diff --git a/toolchain/gcc/Makefile b/toolchain/gcc/Makefile
new file mode 100644
index 000000000..a85e4fa74
--- /dev/null
+++ b/toolchain/gcc/Makefile
@@ -0,0 +1,100 @@
+# $Id$
+#-
+# This file is part of the OpenADK project. OpenADK is copyrighted
+# material, please see the LICENCE file in the top-level directory.
+
+include $(TOPDIR)/rules.mk
+include ../rules.mk
+include Makefile.inc
+
+
+ifeq ($(ADK_CXX),y)
+TARGET_LANGUAGES:=	c,c++
+else
+TARGET_LANGUAGES:=	c
+endif
+
+GCC_CONFOPTS=		--prefix=$(STAGING_TOOLS) \
+			--build=$(GNU_HOST_NAME) \
+			--host=$(GNU_HOST_NAME) \
+			--target=$(REAL_GNU_TARGET_NAME) \
+			--with-gmp=$(STAGING_TOOLS) \
+			--with-mpfr=$(STAGING_TOOLS) \
+			--disable-__cxa_atexit \
+			--enable-target-optspace \
+			--with-gnu-ld \
+			--disable-libmudflap \
+			--disable-libgomp \
+			--disable-multilib \
+			--disable-nls 
+
+ifeq ($(ADK_SSP),y)
+GCC_CONFOPTS+=		--enable-libssp
+else
+GCC_CONFOPTS+=		--disable-libssp
+endif
+
+ifeq ($(ADK_NO_FPU),y)
+GCC_CONFOPTS+=		--with-float=soft
+endif
+
+include ${TOPDIR}/mk/buildhlp.mk
+
+GCC_BUILD_DIR1:=	$(WRKBUILD)-initial
+GCC_BUILD_DIR2:=	$(WRKBUILD)-final
+
+$(WRKBUILD)/.headers:
+$(GCC_BUILD_DIR1)/.configured:
+	rm -rf $(STAGING_TOOLS)/$(REAL_GNU_TARGET_NAME)/sys-include
+	ln -sf ${STAGING_DIR}/include $(STAGING_TOOLS)/$(REAL_GNU_TARGET_NAME)/sys-include
+	rm -rf ${STAGING_TOOLS}/$(REAL_GNU_TARGET_NAME)/lib
+	ln -sf ${STAGING_DIR}/lib $(STAGING_TOOLS)/$(REAL_GNU_TARGET_NAME)/lib
+	mkdir -p $(GCC_BUILD_DIR1)
+	(cd $(GCC_BUILD_DIR1); rm -f config.cache; PATH=$(TARGET_PATH) \
+		$(WRKBUILD)/configure \
+		${GCC_CONFOPTS} \
+		--enable-languages=c \
+		--disable-shared \
+		--with-sysroot=$(TOOLCHAIN_SYSROOT) \
+	);
+	touch $@
+
+$(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
+	PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc all-target-libgcc
+	touch $@
+
+$(WRKBUILD)/.configure_done: $(GCC_BUILD_DIR1)/.compiled
+	PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc install-target-libgcc
+	touch $@
+
+$(GCC_BUILD_DIR2)/.configured:
+	mkdir -p $(GCC_BUILD_DIR2)
+	(cd $(GCC_BUILD_DIR2); rm -f config.cache; PATH=$(TARGET_PATH) \
+		$(WRKBUILD)/configure \
+		${GCC_CONFOPTS} \
+		--enable-languages=$(TARGET_LANGUAGES) \
+		--with-sysroot=$(STAGING_DIR) \
+		--enable-shared \
+	);
+	touch $@
+
+$(WRKBUILD)/.compiled: $(GCC_BUILD_DIR2)/.configured
+	PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) all
+	touch $@
+
+$(WRKBUILD)/.installed: $(WRKBUILD)/.compiled
+	PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) install
+	echo $(GCC_VERSION) > $(STAGING_TOOLS)/gcc_version
+	# Set up the symlinks to enable lying about target name.
+	set -e; \
+	(cd $(STAGING_TOOLS); \
+		ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
+		cd bin; \
+		for app in $(REAL_GNU_TARGET_NAME)-* ; do \
+			ln -sf $${app} \
+		   	$(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
+		done; \
+	)
+	touch $@
+
+include ${TOPDIR}/mk/toolchain.mk