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

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@@ -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>

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@@ -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>

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@@ -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

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@@ -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.