From 14b1dc5940bd35637fd901418fbf6c2fe1974fec Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <mail@waldemar-brodkorb.de>
Date: Mon, 8 Oct 2012 23:12:28 +0200
Subject: finetune multilib support a lot, cleanup eglibc/glibc Makefiles while
 there

---
 toolchain/glibc/Makefile | 95 +++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 90 insertions(+), 5 deletions(-)

(limited to 'toolchain/glibc/Makefile')

diff --git a/toolchain/glibc/Makefile b/toolchain/glibc/Makefile
index 65341591b..fbcbc617a 100644
--- a/toolchain/glibc/Makefile
+++ b/toolchain/glibc/Makefile
@@ -15,6 +15,7 @@ TARGET_CFLAGS:=	$(filter-out -fstack-protector,$(TARGET_CFLAGS))
 #TARGET_CFLAGS:=	$(filter-out -flto,$(TARGET_CFLAGS))
 
 include Makefile.inc
+include Makefile.multilib
 include ${TOPDIR}/mk/buildhlp.mk
 
 ifeq ($(ADK_TARGET_NO_FPU),y)
@@ -29,6 +30,36 @@ endif
 GLIBC_BUILD_DIR_INITIAL:=	${WRKDIR}/$(PKG_NAME)-$(PKG_VERSION)-headers
 GLIBC_BUILD_DIR_FINAL:=		${WRKDIR}/$(PKG_NAME)-$(PKG_VERSION)-final
 
+ifeq ($(ADK_TARGET_WITH_MULTILIB),y)
+$(WRKBUILD)/.headers_configure: 
+	for abi in $(TABI); do \
+		mkdir -p $(GLIBC_BUILD_DIR_INITIAL)-$${abi/*:/}; \
+		(cd ${WRKDIR}/$(PKG_NAME)-$(PKG_VERSION); \
+			ln -sf ../../w-glibc-ports-$(PKG_VERSION)-1/glibc-ports-$(PKG_VERSION)/ ports); \
+		(cd $(GLIBC_BUILD_DIR_INITIAL)-$${abi/*:/}; \
+			${GLIBC_ENV} \
+			CC="${REAL_GNU_TARGET_NAME}-gcc -m$${abi/*:/}" \
+			$(WRKBUILD)/libc/configure \
+				--prefix=$(STAGING_TARGET_DIR)-$${abi/*:/}/usr \
+				--with-sysroot=$(STAGING_TARGET_DIR)-$${abi/*:/} \
+				--host=$${abi/:*/} \
+				${GLIBC_CONFOPTS} \
+		); \
+	done
+	touch $@
+
+$(WRKBUILD)/.headers: $(WRKBUILD)/.headers_configure
+	for abi in $(TABI); do \
+		(cd $(GLIBC_BUILD_DIR_INITIAL)-$${abi/*:/}; \
+			${GLIBC_ENV} \
+			CC="${REAL_GNU_TARGET_NAME}-gcc -m$${abi/*:/}" \
+			$(MAKE) ${GLIBC_MAKEOPTS} install-headers \
+		); \
+	done
+	touch $(STAGING_TARGET_DIR)/usr/include/gnu/stubs.h
+	touch $(STAGING_TARGET_DIR)/usr/include/gnu/stubs-{32,x32,64}.h
+	touch $@
+else
 $(WRKBUILD)/.headers_configure:
 	mkdir -p $(GLIBC_BUILD_DIR_INITIAL)
 	(cd ${WRKDIR}/$(PKG_NAME)-$(PKG_VERSION); \
@@ -45,12 +76,67 @@ $(WRKBUILD)/.headers_configure:
 $(WRKBUILD)/.headers: $(WRKBUILD)/.headers_configure
 	(cd $(GLIBC_BUILD_DIR_INITIAL); \
 		${GLIBC_ENV} \
-		$(MAKE) ${GLIBC_MAKEOPTS} \
-		install-headers \
+		$(MAKE) ${GLIBC_MAKEOPTS} install-headers \
 	);
 	touch $(STAGING_TARGET_DIR)/usr/include/gnu/stubs.h
+	touch $(STAGING_TARGET_DIR)/usr/include/gnu/stubs-{32,x32,64}.h
+	touch $@
+endif
+
+ifeq ($(ADK_TARGET_WITH_MULTILIB),y)
+$(WRKBUILD)/.configured:
+	for abi in $(TABI); do \
+		mkdir -p $(GLIBC_BUILD_DIR_FINAL)-$${abi/*:/} ;\
+		(cd $(GLIBC_BUILD_DIR_FINAL)-$${abi/*:/}; \
+			${GLIBC_ENV} \
+			CC="${REAL_GNU_TARGET_NAME}-gcc -m$${abi/*:/}" \
+			$(WRKBUILD)/libc/configure \
+				--prefix=/usr \
+				--enable-shared \
+				--enable-stackguard-randomization \
+				--host=$${abi/:*/} \
+				${GLIBC_CONFOPTS} \
+		); \
+	done
 	touch $@
 
+$(GLIBC_BUILD_DIR_FINAL)/libc.so:
+$(WRKBUILD)/.compiled: $(WRKBUILD)/.configured
+	for abi in $(TABI); do \
+		${GLIBC_ENV} $(MAKE) ${GLIBC_MAKEOPTS} -C $(GLIBC_BUILD_DIR_FINAL)-$${abi/*:/} all ;\
+	done
+	touch $@
+
+$(WRKBUILD)/.installed: $(GLIBC_BUILD_DIR_FINAL)/libc.so
+	for abi in $(TABI); do \
+		${GLIBC_ENV} $(MAKE) -C $(GLIBC_BUILD_DIR_FINAL)-$${abi/*:/} install_root=$(STAGING_TARGET_DIR)-$${abi/*:/} install ;\
+	done
+ifeq ($(ADK_TARGET_ABI_64),y)
+	${GLIBC_ENV} $(MAKE) -C $(GLIBC_BUILD_DIR_FINAL)-64 install_root=$(STAGING_TARGET_DIR) install
+endif
+ifeq ($(ADK_TARGET_ABI_32),y)
+	${GLIBC_ENV} $(MAKE) -C $(GLIBC_BUILD_DIR_FINAL)-32 install_root=$(STAGING_TARGET_DIR) install
+endif
+ifeq ($(ADK_TARGET_ABI_X32),y)
+	${GLIBC_ENV} $(MAKE) -C $(GLIBC_BUILD_DIR_FINAL)-x32 install_root=$(STAGING_TARGET_DIR) install
+endif
+	# for libgcc build we need C library files, 64 bit default
+	mkdir -p $(STAGING_TARGET_DIR)/lib/$(REAL_GNU_TARGET_NAME)/4.7.2 ; \
+	$(CP) $(STAGING_TARGET_DIR)-64/lib/* $(STAGING_TARGET_DIR)-64/usr/lib/* \
+		$(STAGING_TARGET_DIR)/lib/$(REAL_GNU_TARGET_NAME)/4.7.2/; \
+	rm $(STAGING_TARGET_DIR)/lib/$(REAL_GNU_TARGET_NAME)/4.7.2/libc.so ; \
+	-for abi in $(TABI); do \
+		mkdir -p $(STAGING_TARGET_DIR)/lib/$(REAL_GNU_TARGET_NAME)/4.7.2/$${abi/*:/} ; \
+		$(CP) $(STAGING_TARGET_DIR)-$${abi/*:/}/lib/* $(STAGING_TARGET_DIR)-$${abi/*:/}/usr/lib/* \
+			$(STAGING_TARGET_DIR)/lib/$(REAL_GNU_TARGET_NAME)/4.7.2/$${abi/*:/} ; \
+		rm $(STAGING_TARGET_DIR)/lib/$(REAL_GNU_TARGET_NAME)/4.7.2/$${abi/*:/}/libc.so ; \
+	done
+	mkdir -p ${STAGING_TARGET_DIR}/etc
+	${INSTALL_DATA} ${WRKBUILD}/libc/posix/gai.conf ${STAGING_TARGET_DIR}/etc/
+	${INSTALL_DATA} ${WRKBUILD}/libc/nscd/nscd.conf ${STAGING_TARGET_DIR}/etc/
+	${INSTALL_DATA} ${WRKBUILD}/libc/nss/nsswitch.conf ${STAGING_TARGET_DIR}/etc/
+	touch $@
+else
 $(WRKBUILD)/.configured:
 	mkdir -p $(GLIBC_BUILD_DIR_FINAL)
 	(cd $(GLIBC_BUILD_DIR_FINAL); \
@@ -68,13 +154,12 @@ $(WRKBUILD)/.compiled:
 	touch $@
 
 $(WRKBUILD)/.installed:
-	${GLIBC_ENV} $(MAKE) -C $(GLIBC_BUILD_DIR_FINAL) \
-		install_root=$(STAGING_TARGET_DIR) install
+	${GLIBC_ENV} $(MAKE) -C $(GLIBC_BUILD_DIR_FINAL) install_root=$(STAGING_TARGET_DIR) install
 	mkdir -p ${STAGING_TARGET_DIR}/etc
 	${INSTALL_DATA} ${WRKBUILD}/posix/gai.conf ${STAGING_TARGET_DIR}/etc
 	${INSTALL_DATA} ${WRKBUILD}/nscd/nscd.conf ${STAGING_TARGET_DIR}/etc
 	${INSTALL_DATA} ${WRKBUILD}/nss/nsswitch.conf ${STAGING_TARGET_DIR}/etc
-	touch $(STAGING_TARGET_DIR)/usr/include/gnu/stubs.h
 	touch $@
+endif
 
 include ${TOPDIR}/mk/toolchain.mk
-- 
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