add support for alternative C libraries (currently only glibc/eglibc) other (related) changes: - kernel headers are now installed using "make headers_install" on 2.6 - target names now contain an openwrt "vendor" tag (e.g. mips-openwrt-linux-gnu) - build directory names now contain gcc/libc name/version - default cpu for x86 is now i486 (required to build glibc/eglibc)

SVN-Revision: 13931
This commit is contained in:
Nicolas Thill
2009-01-08 01:49:11 +00:00
parent 001fd43841
commit a3edea1b91
69 changed files with 2080 additions and 201 deletions

17
toolchain/glibc/Config.in Normal file
View File

@@ -0,0 +1,17 @@
choice
prompt "glibc version"
depends on TOOLCHAINOPTS && USE_GLIBC
default GLIBC_VERSION_2_6_1
help
Select the version of glibc you wish to use.
config GLIBC_VERSION_2_3_6
bool "glibc 2.3.6"
config GLIBC_VERSION_2_6_1
bool "glibc 2.6.1"
config GLIBC_VERSION_2_7
bool "glibc 2.7"
endchoice

View File

@@ -0,0 +1,15 @@
config GLIBC_VERSION
string
depends on USE_GLIBC
default "2.3.6" if GLIBC_VERSION_2_3_6
default "2.6.1" if GLIBC_VERSION_2_6_1
default "2.7" if GLIBC_VERSION_2_7
default "2.7"
config GLIBC_PORTS
bool
depends on USE_GLIBC
default y if GLIBC_VERSION_2_3_6 && (arm || armeb || mips || mipsel)
default y if GLIBC_VERSION_2_6_1 && (arm || armeb || mips || mipsel || powerpc)
default y if GLIBC_VERSION_2_7 && (arm || armeb || mips || mipsel || powerpc)
default n

179
toolchain/glibc/Makefile Normal file
View File

@@ -0,0 +1,179 @@
#
# Copyright (C) 2006-2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=glibc
PKG_VERSION:=$(call qstrip,$(CONFIG_GLIBC_VERSION))
ifeq ($(PKG_VERSION),2.3.6)
PKG_MD5SUM:=bfdce99f82d6dbcb64b7f11c05d6bc96
endif
ifeq ($(PKG_VERSION),2.6.1)
PKG_MD5SUM:=11cf6d3fc86dbe0890b8d00372eb6286
endif
ifeq ($(PKG_VERSION),2.7)
PKG_MD5SUM:=065c5952b439deba40083ccd67bcc8f7
endif
PKG_SOURCE_URL:=@GNU/glibc/
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_CAT:=bzcat
PATCH_DIR:=./patches/$(PKG_VERSION)
STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
override CONFIG_AUTOREBUILD=
include $(INCLUDE_DIR)/host-build.mk
STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.glibc_built
STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.glibc_installed
PKG_BUILD_DIR1:=$(PKG_BUILD_DIR)-initial
PKG_BUILD_DIR2:=$(PKG_BUILD_DIR)-final
GLIBC_ADD_ONS+=nptl,
ifneq ($(CONFIG_GLIBC_PORTS),)
GLIBC_ADD_ONS+=ports,
define Build/Prepare/ports
ln -snf ../glibc-ports $(PKG_BUILD_DIR)/ports
endef
endif
# XXX: {e,}glibc does not build w/ -Os
# http://sourceware.org/bugzilla/show_bug.cgi?id=5203
GLIBC_CFLAGS:=$(subst -Os,-O2,$(TARGET_CFLAGS))
GLIBC_CONFIGURE_COMMON:= \
BUILD_CC="$(HOSTCC)" \
$(TARGET_CONFIGURE_OPTS) \
CFLAGS="$(GLIBC_CFLAGS)" \
libc_cv_forced_unwind=yes \
libc_cv_c_cleanup=yes \
libc_cv_386_tls=yes \
$(PKG_BUILD_DIR)/configure \
--prefix=/usr \
--build=$(GNU_HOST_NAME) \
--host=$(REAL_GNU_TARGET_NAME) \
--with-headers="$(TOOLCHAIN_DIR)/usr/include" \
--disable-debug \
--disable-profile \
--enable-add-ons="$(GLIBC_ADD_ONS)" \
--without-gd \
--without-cvs \
ifeq ($(CONFIG_SOFT_FLOAT),)
GLIBC_CONFIGURE_COMMON+= \
--with-fp
else
GLIBC_CONFIGURE_COMMON+= \
--without-fp
endif
GLIBC_CONFIGURE_STAGE1:= \
$(GLIBC_CONFIGURE_COMMON) \
--disable-sanity-checks \
--enable-hacker-mode \
GLIBC_CONFIGURE_STAGE2:= \
$(GLIBC_CONFIGURE_COMMON) \
GLIBC_MAKE:= \
$(MAKE) \
define Build/SetToolchainInfo
$(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
$(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk
$(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
$(SED) 's,^\(LIBC_PATCHVER\)=.*,\1=,' $(TOOLCHAIN_DIR)/info.mk
endef
define Stage1/Configure
mkdir -p $(PKG_BUILD_DIR1)
( cd $(PKG_BUILD_DIR1); rm -f config.cache; \
$(GLIBC_CONFIGURE_STAGE1) \
);
endef
define Stage1/Compile
endef
define Stage1/Install
$(GLIBC_MAKE) -C $(PKG_BUILD_DIR1) \
CFLAGS="-DBOOTSTRAP_GCC" \
cross-compiling=yes \
install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
install-headers
[ -f $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/bits/stdio_lim.h ] || \
$(CP) $(PKG_BUILD_DIR1)/bits/stdio_lim.h \
$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/bits/stdio_lim.h
[ -f $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/gnu/stubs.h ] || \
touch $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/gnu/stubs.h
endef
define Stage2/Configure
mkdir -p $(PKG_BUILD_DIR2)
( cd $(PKG_BUILD_DIR2); rm -f config.cache; \
$(GLIBC_CONFIGURE_STAGE2) \
);
endef
define Stage2/Compile
$(GLIBC_MAKE) -C $(PKG_BUILD_DIR2) all
endef
define Stage2/Install
$(GLIBC_MAKE) -C $(PKG_BUILD_DIR2) \
install_root="$(TOOLCHAIN_DIR)" \
install
( cd $(TOOLCHAIN_DIR) ; \
for d in lib usr/lib ; do \
for f in libc.so libpthread.so libgcc_s.so ; do \
if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
$(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
fi \
done \
done \
)
endef
define Build/Prepare
$(call Build/SetToolchainInfo)
$(call Build/Prepare/Default)
ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
$(call Build/Prepare/ports)
$(call Stage1/Configure)
$(call Stage1/Compile)
$(call Stage1/Install)
endef
define Build/Configure
endef
define Build/Compile
$(call Stage2/Configure)
$(call Stage2/Compile)
$(call Stage2/Install)
endef
define Build/Install
endef
define Build/Clean
rm -rf \
$(PKG_BUILD_DIR) \
$(PKG_BUILD_DIR1) \
$(PKG_BUILD_DIR2) \
$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
endef
$(eval $(call HostBuild))

View File

@@ -0,0 +1,26 @@
From http://svn.exactcode.de/t2/trunk/package/base/glibc32/make-install-lib-all.patch
Rule to install all needed libraries, not just the ones installed by install-lib,
yet not install programs.
Needed because we can't use the main install target, as we can't build programs before
we have the final gcc installed; linking fails because libeh.a is not present,
and glibc insists on linking programs with that library.
diff -Naur glibc-2.3.4.orig/Makerules glibc-2.3.4/Makerules
--- glibc-2.3.4.orig/Makerules 2004-12-15 20:52:39.000000000 +0200
+++ glibc-2.3.4/Makerules 2005-02-19 15:16:31.415125176 +0200
@@ -844,6 +844,13 @@
installed-libcs := $(foreach o,$(filter-out .os,$(object-suffixes-for-libc)),\
$(inst_libdir)/$(patsubst %,$(libtype$o),\
$(libprefix)$(libc-name)))
+
+install-lib-all: $(inst_slibdir)/libc.so$(libc.so-version) \
+ $(inst_slibdir)/libc-$(version).so \
+ $(inst_libdir)/libc.so \
+ $(inst_libdir)/libc.a \
+ install-lib
+
install: $(installed-libcs)
$(installed-libcs): $(inst_libdir)/lib$(libprefix)%: lib $(+force)
$(make-target-directory)
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>

View File

@@ -0,0 +1,37 @@
http://sourceware.org/ml/crossgcc/2005-05/msg00165.html
Fixes a MIPS build problem (unrelated to NPTL)
Message-ID: <428E8B24.1000201@realitydiluted.com>
Date: Fri, 20 May 2005 20:13:08 -0500
From: "Steven J dot Hill" <sjhill at realitydiluted dot com>
To: crossgcc at sources dot redhat dot com, toolchain at gentoo dot org,
Shay_Gal-On at pmc-sierra dot com, TheNop at gmx dot net
Subject: New NPTL patches for crosstools and MIPS NPTL patches....
Greetings.
I have uploaded the latest NPTL patch for crosstool-0.34. I have also
uploaded a tarball of the patches necessary to build a MIPS NPTL
cross toolchain. To build a MIPS NPTL toolchain you will need the
released version of binutils-2.16 and the absolute latest GCC and
glibc code from the HEAD of cvs. Use the 'demo-mips-nptl.sh' script
to build the toolchain. Please report bugs or issues to the crossgcc
mailing list. Here is the link off of my FTP site:
ftp://ftp.realitydiluted.com/crosstools/crosstool-0.34/
[Note: BOOTSTRAP_GCC is set by crosstool.sh when invoking make install-headers]
diff -ur glibc-2.4.0-20050406/sysdeps/mips/mips32/Makefile glibc-2.4.0-20050406-patched/sysdeps/mips/mips32/Makefile
--- glibc-2.4.0-20050406/sysdeps/mips/mips32/Makefile 2003-03-29 02:15:28.000000000 -0600
+++ glibc-2.4.0-20050406-patched/sysdeps/mips/mips32/Makefile 2005-04-12 21:36:51.318837655 -0500
@@ -1,3 +1,7 @@
+ifeq ($(filter -DBOOTSTRAP_GCC,$(CFLAGS)),)
ifeq ($(filter -mabi=32,$(CC)),)
CC += -mabi=32
endif
+else
+CC += -D"_MIPS_SZPTR=32"
+endif
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>

View File

@@ -0,0 +1,22 @@
diff -ruN glibc-2.3.6-orig/sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S glibc-2.3.6/sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S
--- glibc-2.3.6-orig/sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S 2003-07-12 00:46:12.000000000 +0200
+++ glibc-2.3.6/sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S 2008-11-10 16:02:12.760497684 +0100
@@ -42,7 +42,11 @@
#define stackblock 20
#ifndef __socket
+#ifndef NO_WEAK_ALIAS
#define __socket P(__,socket)
+#else
+#define __socket socket
+#endif
#endif
.text
@@ -120,4 +124,6 @@
PSEUDO_END (__socket)
+#ifndef NO_WEAK_ALIAS
weak_alias (__socket, socket)
+#endif

View File

@@ -0,0 +1,12 @@
diff -ruN glibc-2.3.6-orig/sysdeps/powerpc/powerpc32/Makefile glibc-2.3.6/sysdeps/powerpc/powerpc32/Makefile
--- glibc-2.3.6-orig/sysdeps/powerpc/powerpc32/Makefile 2003-07-12 00:46:12.000000000 +0200
+++ glibc-2.3.6/sysdeps/powerpc/powerpc32/Makefile 2008-11-10 16:02:12.760497684 +0100
@@ -21,7 +21,7 @@
ifneq ($(elf),no)
# The initfini generation code doesn't work in the presence of -fPIC, so
# we use -fpic instead which is much better.
-CFLAGS-initfini.s = -g0 -fpic -O1
+CFLAGS-initfini.s = -fpic -O1 $(fno-unit-at-a-time)
# There is no benefit to using sdata for these objects, and the user
# of the library should be able to control what goes into sdata.