From: Eric Andersen <andersen@codepoet.org>
Date: Wed, 1 Jan 2003 17:36:39 +0000 (-0000)
Subject: Update the toolchain build, per the latest in the standalone
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ed90513d09af823e98efeb00c9e9b5228206cf63;p=buildroot.git

Update the toolchain build, per the latest in the standalone
toolchain builders
 -Erik
---

diff --git a/make/linux.mk b/make/linux.mk
index 88a574aed5..849619e8f4 100644
--- a/make/linux.mk
+++ b/make/linux.mk
@@ -13,33 +13,34 @@
 #   sources/kernel-patches/031-lowlatency-fixes-5.bz2
 #   sources/kernel-patches/099-shutup.bz2
 #
-# these patched will all be applied by the patch-kernel.sh
+# these patches will all be applied by the patch-kernel.sh
 # script (which will also abort the build if it finds rejects)
 #  -Erik
 #
 #############################################################
 ifneq ($(filter $(TARGETS),linux),)
 
-LINUX_DIR=$(BUILD_DIR)/linux-2.4.20
-LINUX_FORMAT=bzImage
-#LINUX_FORMAT=zImage.prep
-LINUX_BINLOC=arch/$(ARCH)/boot/$(LINUX_FORMAT)
-#LINUX_BINLOC=arch/ppc/boot/images/$(LINUX_FORMAT)
-LINUX_KERNEL=$(BUILD_DIR)/buildroot-kernel
-LINUX_SOURCE=linux-2.4.20.tar.bz2
+LINUX_VERSION=2.4.20
+LINUX_DIR=$(BUILD_DIR)/linux-$(LINUX_VERSION)
+#LINUX_FORMAT=bzImage
+LINUX_FORMAT=zImage
+#LINUX_BINLOC=arch/$(ARCH)/boot/$(LINUX_FORMAT)
+LINUX_BINLOC=arch/ppc/boot/images/zImage.prep
+LINUX_SOURCE=linux-$(LINUX_VERSION).tar.bz2
 LINUX_SITE=http://ftp.us.kernel.org/pub/linux/kernel/v2.4
 LINUX_KCONFIG=$(SOURCE_DIR)/linux.config
-LINUX_VERSION=$(shell grep -s UTS_RELEASE $(LINUX_DIR)/include/linux/version.h | cut -f 2 -d \" ||  echo \"2.4.20\" )
+LINUX_KERNEL=$(BUILD_DIR)/buildroot-kernel
 
 $(DL_DIR)/$(LINUX_SOURCE):
 	 $(WGET) -P $(DL_DIR) $(LINUX_SITE)/$(LINUX_SOURCE)
 
-$(LINUX_DIR)/.dist: $(DL_DIR)/$(LINUX_SOURCE)
+$(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE)
 	rm -rf $(LINUX_DIR)
 	bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(BUILD_DIR) -xvf -
 	mkdir -p $(SOURCE_DIR)/kernel-patches
 	$(SOURCE_DIR)/patch-kernel.sh $(LINUX_DIR) $(SOURCE_DIR)/kernel-patches
-	touch $(LINUX_DIR)/.dist
+	-(cd $(BUILD_DIR); ln -sf $(LINUX_DIR) linux)
+	touch $(LINUX_DIR)/.unpacked
 
 $(LINUX_KCONFIG):
 	@if [ ! -f "$(LINUX_KCONFIG)" ] ; then \
@@ -50,7 +51,7 @@ $(LINUX_KCONFIG):
 		sleep 5; \
 	fi;
 
-$(LINUX_DIR)/.configured:  $(LINUX_DIR)/.dist  $(LINUX_KCONFIG)
+$(LINUX_DIR)/.configured:  $(LINUX_DIR)/.unpacked  $(LINUX_KCONFIG)
 	#perl -i -p -e "s,^CROSS_COMPILE.*,\
 	#	CROSS_COMPILE=$(STAGING_DIR)/bin/$(ARCH)-uclibc-,g;" \
 	#	$(LINUX_DIR)/Makefile
@@ -90,13 +91,4 @@ linuxclean: clean
 linux-dirclean:
 	rm -rf $(LINUX_DIR)
 
-#############################################################
-#
-# Setup the kernel headers, but don't compile anything for the target yet,
-# since we still need to build a cross-compiler to do that little task for
-# us...  Try to work around this little chicken-and-egg problem..
-#
-#############################################################
-linux_headers: $(LINUX_DIR)/.configured
-
 endif
diff --git a/make/uclibc.mk b/make/uclibc.mk
index 753363b7b4..99ecbbec6e 100644
--- a/make/uclibc.mk
+++ b/make/uclibc.mk
@@ -53,6 +53,9 @@ ifeq ($(LINUX_DIR),)
 LINUX_DIR:=$(BUILD_DIR)/linux
 endif
 
+linux_headers: $(LINUX_DIR)/.configured
+
+
 $(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked
 	perl -i -p -e 's,^CROSS=.*,TARGET_ARCH=$(ARCH)\nCC=$(HOSTCC),g' $(UCLIBC_DIR)/Rules.mak
 	cp $(SOURCE_DIR)/uClibc.config $(UCLIBC_DIR)/.config
@@ -84,7 +87,7 @@ $(TARGET_DIR)/lib/libc.so.0: $(STAGING_DIR)/bin/$(ARCH)-uclibc-gcc
 $(TARGET_DIR)/usr/bin/ldd: $(TARGET_DIR)/lib/libc.so.0
 	$(MAKE) -C $(UCLIBC_DIR) PREFIX=$(TARGET_DIR) install_target_utils
 
-uclibc: $(LINUX_KERNEL) $(STAGING_DIR)/lib/libc.a $(TARGET_DIR)/lib/libc.so.0 $(TARGET_DIR)/usr/bin/ldd
+uclibc: linux_headers $(STAGING_DIR)/lib/libc.a $(TARGET_DIR)/lib/libc.so.0 $(TARGET_DIR)/usr/bin/ldd
 
 uclibc-clean:
 	rm -f $(TARGET_DIR)/lib/libc.so.0
diff --git a/make/uclibc_toolchain.mk b/make/uclibc_toolchain.mk
index dccd7369f8..279a099e5c 100644
--- a/make/uclibc_toolchain.mk
+++ b/make/uclibc_toolchain.mk
@@ -177,10 +177,39 @@ $(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
 	$(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc-*.patch
 	touch $(GCC_DIR)/.patched
 
+$(GCC_DIR)/.gcc_build_hacks: $(GCC_DIR)/.patched
+	#
+	# Hack things to use the correct shared lib loader
+	#
+	(cd $(GCC_DIR); set -e; export LIST=`grep -lr -- "-dynamic-linker.*\.so[\.0-9]*" *`;\
+		if [ -n "$$LIST" ] ; then \
+		perl -i -p -e "s,-dynamic-linker.*\.so[\.0-9]*},\
+		    -dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi);
+	#
+	# Prevent system glibc start files from leaking in uninvited...
+	#
+	perl -i -p -e "s,standard_startfile_prefix_1 = \".*,standard_startfile_prefix_1=\
+		\"$(STAGING_DIR)/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
+	perl -i -p -e "s,standard_startfile_prefix_2 = \".*,standard_startfile_prefix_2=\
+		\"$(STAGING_DIR)/usr/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
+	#
+	# Prevent system glibc include files from leaking in uninvited...
+	#
+	perl -i -p -e "s,^NATIVE_SYSTEM_HEADER_DIR.*,\
+		NATIVE_SYSTEM_HEADER_DIR=$(STAGING_DIR)/usr/include,;" $(GCC_DIR)/gcc/Makefile.in;
+	perl -i -p -e "s,^CROSS_SYSTEM_HEADER_DIR.*,\
+		CROSS_SYSTEM_HEADER_DIR=$(STAGING_DIR)/usr/include,;" $(GCC_DIR)/gcc/Makefile.in;
+	#
+	# Prevent gcc from using the unwind-dw2-fde-glibc code
+	#
+	perl -i -p -e "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
+		#ifndef inhibit_libc,g;" $(GCC_DIR)/gcc/unwind-dw2-fde-glibc.c;
+	touch $(GCC_DIR)/.gcc_build_hacks
+
 # The --without-headers option stopped working with gcc 3.0 and has never been
 # # fixed, so we need to actually have working C library header files prior to
 # # the step or libgcc will not build...
-$(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
+$(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.gcc_build_hacks
 	mkdir -p $(GCC_BUILD_DIR1)
 	(cd $(GCC_BUILD_DIR1); PATH=$(STAGING_DIR)/bin:$$PATH AR=$(ARCH)-uclibc-ar \
 		RANLIB=$(ARCH)-uclibc-ranlib CC=$(HOSTCC) $(GCC_DIR)/configure \
@@ -190,10 +219,11 @@ $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
 		--datadir=$(STAGING_DIR)/share --includedir=$(STAGING_DIR)/include \
 		--libdir=$(STAGING_DIR)/lib --localstatedir=$(STAGING_DIR)/var \
 		--mandir=$(STAGING_DIR)/man --infodir=$(STAGING_DIR)/info \
+		--with-local-prefix=$(STAGING_DIR)/usr/local \
+		--oldincludedir=$(STAGING_DIR)/usr/include \
 		--enable-target-optspace --disable-nls --with-gnu-ld \
 		--disable-shared --enable-languages=c --disable-__cxa_atexit \
 		--program-prefix=$(ARCH)-uclibc-);
-	-perl -i -p -e "s,ac_cv_prog_cc_cross=no,ac_cv_prog_cc_cross=yes,g;" $(GCC_BUILD_DIR1)/config.cache
 	touch $(GCC_BUILD_DIR1)/.configured
 
 $(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
@@ -237,7 +267,7 @@ $(UCLIBC_DIR)/.unpacked: $(BUILD_DIR)/.setup $(DL_DIR)/$(UCLIBC_SOURCE)
 	bzcat $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(BUILD_DIR) -xvf -
 	touch $(UCLIBC_DIR)/.unpacked
 
-$(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked linux_headers
+$(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked $(BUILD_DIR)/linux/.configured
 	perl -i -p -e 's,^CROSS=.*,TARGET_ARCH=$(ARCH)\nCROSS=$(TARGET_CROSS),g' \
 		$(UCLIBC_DIR)/Rules.mak
 	cp $(SOURCE_DIR)/uClibc.config $(UCLIBC_DIR)/.config
@@ -299,21 +329,7 @@ uclibc-dirclean:
 #
 #############################################################
 GCC_BUILD_DIR2:=$(BUILD_DIR)/gcc-final
-$(GCC_DIR)/.ldso_hacks: $(GCC_DIR)/.patched
-	#
-	# Hack things to use the correct shared lib loader
-	#
-	(cd $(GCC_DIR); set -e; export LIST=`grep -lr -- "-dynamic-linker.*\.so[\.0-9]*" *`;\
-		if [ -n "$$LIST" ] ; then \
-		perl -i -p -e "s,-dynamic-linker.*\.so[\.0-9]*},\
-		    -dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi);
-	#
-	# Prevent glibc start files from ever leaking in uninvited...
-	#
-	perl -i -p -e "s,standard_startfile_prefix_1 = \".*,standard_startfile_prefix_1=\
-		\"$(STAGING_DIR)/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
-	perl -i -p -e "s,standard_startfile_prefix_2 = \".*,standard_startfile_prefix_2=\
-		\"$(STAGING_DIR)/usr/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
+$(GCC_DIR)/.g++_build_hacks: $(GCC_DIR)/.patched
 	#
 	# Hack up the soname for libstdc++
 	# 
@@ -334,14 +350,9 @@ $(GCC_DIR)/.ldso_hacks: $(GCC_DIR)/.patched
 		$(GCC_DIR)/libstdc++-v3/config/os/gnu-linux/bits/
 	cp $(GCC_DIR)/libstdc++-v3/config/os/generic/bits/ctype_noninline.h \
 		$(GCC_DIR)/libstdc++-v3/config/os/gnu-linux/bits/
-	#
-	# Prevent gcc from using the unwind-dw2-fde-glibc code
-	#
-	perl -i -p -e "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
-		#ifndef inhibit_libc,g;" $(GCC_DIR)/gcc/unwind-dw2-fde-glibc.c;
-	touch $(GCC_DIR)/.ldso_hacks
+	touch $(GCC_DIR)/.g++_build_hacks
 
-$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.ldso_hacks
+$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.g++_build_hacks
 	mkdir -p $(GCC_BUILD_DIR2)
 	(cd $(GCC_BUILD_DIR2); PATH=$(STAGING_DIR)/bin:$$PATH AR=$(ARCH)-uclibc-ar \
 		RANLIB=$(ARCH)-uclibc-ranlib CC=$(HOSTCC) $(GCC_DIR)/configure \
@@ -351,10 +362,11 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.ldso_hacks
 		--datadir=$(STAGING_DIR)/share --includedir=$(STAGING_DIR)/include \
 		--libdir=$(STAGING_DIR)/lib --localstatedir=$(STAGING_DIR)/var \
 		--mandir=$(STAGING_DIR)/man --infodir=$(STAGING_DIR)/info \
+		--with-local-prefix=$(STAGING_DIR)/usr/local \
+		--oldincludedir=$(STAGING_DIR)/usr/include \
 		--enable-target-optspace --disable-nls --with-gnu-ld \
 		--disable-shared --enable-languages=$(TARGET_LANGUAGES) --disable-__cxa_atexit \
 		--program-prefix=$(ARCH)-uclibc-);
-	perl -i -p -e "s,ac_cv_prog_cc_cross=no,ac_cv_prog_cc_cross=yes,g;" $(GCC_BUILD_DIR2)/config.cache
 	touch $(GCC_BUILD_DIR2)/.configured
 
 $(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
diff --git a/make/user-mode-linux.mk b/make/user-mode-linux.mk
index 09dd66f06e..ecdbd775c8 100644
--- a/make/user-mode-linux.mk
+++ b/make/user-mode-linux.mk
@@ -5,67 +5,59 @@
 #############################################################
 ifneq ($(filter $(TARGETS),user-mode-linux),)
 
+LINUX_VERSION=2.4.19
+LINUX_DIR=$(BUILD_DIR)/linux-$(LINUX_VERSION)
+LINUX_SOURCE=linux-$(LINUX_VERSION).tar.bz2
+LINUX_SITE=http://ftp.us.kernel.org/pub/linux/kernel/v2.4
+LINUX_PATCH_1:=uml-patch-$(LINUX_VERSION)-5.bz2
+LINUX_PATCH_1_SITE:=http://telia.dl.sourceforge.net/sourceforge/user-mode-linux
+LINUX_KCONFIG=$(SOURCE_DIR)/linux-uml.config
 LINUX_KERNEL=$(BASE_DIR)/UMlinux
-UMLINUX_DIR=$(BUILD_DIR)/linux-2.4.19
-LINUX_DIR=$(UMLINUX_DIR)
-UMLINUX_SOURCE=linux-2.4.19.tar.bz2
-UMLINUX_SITE=http://ftp.us.kernel.org/pub/linux/kernel/v2.4
-UMLINUX_PATCH_1:=uml-patch-2.4.19-5.bz2
-UMLINUX_PATCH_1_SITE:=http://telia.dl.sourceforge.net/sourceforge/user-mode-linux
-UMLINUX_KCONFIG=$(SOURCE_DIR)/linux-uml.config
 
-$(DL_DIR)/$(UMLINUX_SOURCE):
-	$(WGET) -P $(DL_DIR) $(UMLINUX_SITE)/$(UMLINUX_SOURCE)
+$(DL_DIR)/$(LINUX_SOURCE):
+	$(WGET) -P $(DL_DIR) $(LINUX_SITE)/$(LINUX_SOURCE)
 
-$(DL_DIR)/$(UMLINUX_PATCH_1):
-	$(WGET) -P $(DL_DIR) $(UMLINUX_PATCH_1_SITE)/$(UMLINUX_PATCH_1)
+$(DL_DIR)/$(LINUX_PATCH_1):
+	$(WGET) -P $(DL_DIR) $(LINUX_PATCH_1_SITE)/$(LINUX_PATCH_1)
 
-user-mode-linux-source: $(DL_DIR)/$(UMLINUX_SOURCE) $(DL_DIR)/$(UMLINUX_PATCH_1)
+user-mode-linux-source: $(DL_DIR)/$(LINUX_SOURCE) $(DL_DIR)/$(LINUX_PATCH_1)
 
-$(UMLINUX_DIR)/.unpacked: $(DL_DIR)/$(UMLINUX_SOURCE) $(DL_DIR)/$(UMLINUX_PATCH_1)
-	bzcat $(DL_DIR)/$(UMLINUX_SOURCE) | tar -C $(BUILD_DIR) -xvf -
-	touch $(UMLINUX_DIR)/.unpacked
+$(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE) $(DL_DIR)/$(LINUX_PATCH_1)
+	bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+	-(cd $(BUILD_DIR); ln -sf $(LINUX_DIR) linux)
+	touch $(LINUX_DIR)/.unpacked
 
-$(UMLINUX_DIR)/.patched: $(UMLINUX_DIR)/.unpacked
-	bzcat $(DL_DIR)/$(UMLINUX_PATCH_1) | patch -d $(UMLINUX_DIR) -p1
-	touch $(UMLINUX_DIR)/.patched
+$(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked
+	bzcat $(DL_DIR)/$(LINUX_PATCH_1) | patch -d $(LINUX_DIR) -p1
+	touch $(LINUX_DIR)/.patched
 
-$(UMLINUX_DIR)/.set_arch: $(UMLINUX_DIR)/.patched
-	perl -i -p -e "s/^ARCH :=.*/ARCH:=um/g;" $(UMLINUX_DIR)/Makefile
-	touch $(UMLINUX_DIR)/.set_arch
+$(LINUX_DIR)/.set_arch: $(LINUX_DIR)/.patched
+	perl -i -p -e "s/^ARCH :=.*/ARCH:=um/g;" $(LINUX_DIR)/Makefile
+	touch $(LINUX_DIR)/.set_arch
 
-$(UMLINUX_DIR)/.configured:  $(UMLINUX_DIR)/.set_arch  $(UMLINUX_KCONFIG)
-	cp $(UMLINUX_KCONFIG) $(UMLINUX_DIR)/.config
-	make -C $(UMLINUX_DIR) oldconfig include/linux/version.h
-	touch $(UMLINUX_DIR)/.configured
+$(LINUX_DIR)/.configured:  $(LINUX_DIR)/.set_arch  $(LINUX_KCONFIG)
+	cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
+	make -C $(LINUX_DIR) oldconfig include/linux/version.h
+	touch $(LINUX_DIR)/.configured
 
-$(UMLINUX_DIR)/.depend_done:  $(UMLINUX_DIR)/.configured
-	make -C $(UMLINUX_DIR) dep
-	touch $(UMLINUX_DIR)/.depend_done
+$(LINUX_DIR)/.depend_done:  $(LINUX_DIR)/.configured
+	make -C $(LINUX_DIR) dep
+	touch $(LINUX_DIR)/.depend_done
 
-$(UMLINUX_DIR)/linux: $(UMLINUX_DIR)/.depend_done
-	make -C $(UMLINUX_DIR) linux
+$(LINUX_DIR)/linux: $(LINUX_DIR)/.depend_done
+	make -C $(LINUX_DIR) linux
 
-$(LINUX_KERNEL): $(UMLINUX_DIR)/linux
-	cp -fa $(UMLINUX_DIR)/linux $(LINUX_KERNEL)
+$(LINUX_KERNEL): $(LINUX_DIR)/linux
+	cp -fa $(LINUX_DIR)/linux $(LINUX_KERNEL)
 
 user-mode-linux: $(LINUX_KERNEL)
 
 # Renamed so it is not cleaned by default on a make clean
 user-mode-linux_clean: clean
 	rm -f $(LINUX_KERNEL)
-	-make -C $(UMLINUX_DIR) clean
+	-make -C $(LINUX_DIR) clean
 
 user-mode-linux-dirclean:
-	rm -rf $(UMLINUX_DIR)
-
-#############################################################
-#
-# Setup the kernel headers, but don't compile anything for the target yet,
-# since we still need to build a cross-compiler to do that little task for
-# us...  Try to work around this little chicken-and-egg problem..
-#
-#############################################################
-linux_headers: $(UMLINUX_DIR)/.configured
+	rm -rf $(LINUX_DIR)
 
 endif