>On Mon, 17 Dec 2012 12:36:27 +0000
>Ken Moffat <[email protected]> wrote:
>
> On Mon, Dec 17, 2012 at 11:23:19AM +0000, lux-integ wrote:
> > Greetings
> >
> > For the past 4/5 years I have been doing exclusively pure64bit
> > (amd64cpu) clfs builds.
> > I urgently need to upgrade to a build that uses glibc-2.16 (to see
> > if nfs4/rpcbind/gssd works !) and clfs is currently embedded in
> > eglibc-2.15/gcc-4.6.3. I am thinking of jumping ship back to
> > lfs. Ii have the following question:-
> >
> > are pure 64bit (amd64 cpu ) builds possible with lfs?
>
> Yes, I've only built pure64 x86_64 LFS for the past few years.
> The difference in LFS is that it has the /lib64 symlinks so it isn't
> quite so 'clean'.
This, however, can be fixed, so that a x86_64 is indistinguishable from
an i686 system.
This requires a patch to the compiler (attached) and, I think,
configuring glibc (I use glibc, hopefully eglibc can use the same
method) with --libdir=/usr/lib.
--
Fourth law of programming:
Anything that can go wrong wi
sendmail: segmentation violation - core dumped
diff -Naur gcc-4.3.4/gcc/config/i386/linux64.h gcc-4.3.4-pec/gcc/config/i386/linux64.h
--- gcc-4.3.4/gcc/config/i386/linux64.h 2007-08-02 12:49:31.000000000 +0200
+++ gcc-4.3.4-pec/gcc/config/i386/linux64.h 2009-10-07 22:30:23.000000000 +0200
@@ -53,8 +53,8 @@
When the -shared link option is used a final link is not being
done. */
-#define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
-#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2"
+#define GLIBC_DYNAMIC_LINKER32 "/lib32/ld-linux.so.2"
+#define GLIBC_DYNAMIC_LINKER64 "/lib/ld-linux-x86-64.so.2"
#if TARGET_64BIT_DEFAULT
#define SPEC_32 "m32"
diff -Naur gcc-4.3.4/gcc/config/i386/t-linux64 gcc-4.3.4-pec/gcc/config/i386/t-linux64
--- gcc-4.3.4/gcc/config/i386/t-linux64 2007-09-27 21:56:06.000000000 +0200
+++ gcc-4.3.4-pec/gcc/config/i386/t-linux64 2009-10-07 22:31:53.000000000 +0200
@@ -13,7 +13,8 @@
MULTILIB_OPTIONS = m64/m32
MULTILIB_DIRNAMES = 64 32
-MULTILIB_OSDIRNAMES = ../lib64 $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)
+
+MULTILIB_OSDIRNAMES = ../lib $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32)
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
diff -Naur gcc-4.3.4/gcc/config/mips/linux64.h gcc-4.3.4-pec/gcc/config/mips/linux64.h
--- gcc-4.3.4/gcc/config/mips/linux64.h 2007-08-02 12:49:31.000000000 +0200
+++ gcc-4.3.4-pec/gcc/config/mips/linux64.h 2009-10-07 22:33:03.000000000 +0200
@@ -38,9 +38,9 @@
%{!shared: \
%{profile:-lc_p} %{!profile:-lc}}"
-#define GLIBC_DYNAMIC_LINKER32 "/lib/ld.so.1"
-#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld.so.1"
-#define GLIBC_DYNAMIC_LINKERN32 "/lib32/ld.so.1"
+#define GLIBC_DYNAMIC_LINKER32 "/lib32/ld.so.1"
+#define GLIBC_DYNAMIC_LINKER64 "/lib/ld.so.1"
+#define GLIBC_DYNAMIC_LINKERN32 "/lib64/ld.so.1"
#define UCLIBC_DYNAMIC_LINKERN32 "/lib32/ld-uClibc.so.0"
#define LINUX_DYNAMIC_LINKERN32 \
CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
diff -Naur gcc-4.3.4/gcc/config/mips/t-linux64 gcc-4.3.4-pec/gcc/config/mips/t-linux64
--- gcc-4.3.4/gcc/config/mips/t-linux64 2006-06-06 14:51:24.000000000 +0200
+++ gcc-4.3.4-pec/gcc/config/mips/t-linux64 2009-10-07 22:33:27.000000000 +0200
@@ -1,6 +1,6 @@
MULTILIB_OPTIONS = mabi=n32/mabi=32/mabi=64
MULTILIB_DIRNAMES = n32 32 64
-MULTILIB_OSDIRNAMES = ../lib32 ../lib ../lib64
+MULTILIB_OSDIRNAMES = ../lib64 ../lib32 ../lib
EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
diff -Naur gcc-4.3.4/gcc/config/rs6000/linux64.h gcc-4.3.4-pec/gcc/config/rs6000/linux64.h
--- gcc-4.3.4/gcc/config/rs6000/linux64.h 2007-08-02 12:49:31.000000000 +0200
+++ gcc-4.3.4-pec/gcc/config/rs6000/linux64.h 2009-10-07 22:34:18.000000000 +0200
@@ -339,8 +339,8 @@
#undef LINK_OS_DEFAULT_SPEC
#define LINK_OS_DEFAULT_SPEC "%(link_os_linux)"
-#define GLIBC_DYNAMIC_LINKER32 "/lib/ld.so.1"
-#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld64.so.1"
+#define GLIBC_DYNAMIC_LINKER32 "/lib32/ld.so.1"
+#define GLIBC_DYNAMIC_LINKER64 "/lib/ld64.so.1"
#define UCLIBC_DYNAMIC_LINKER32 "/lib/ld-uClibc.so.0"
#define UCLIBC_DYNAMIC_LINKER64 "/lib/ld64-uClibc.so.0"
#if UCLIBC_DEFAULT
diff -Naur gcc-4.3.4/gcc/config/rs6000/t-linux64 gcc-4.3.4-pec/gcc/config/rs6000/t-linux64
--- gcc-4.3.4/gcc/config/rs6000/t-linux64 2007-09-27 21:56:06.000000000 +0200
+++ gcc-4.3.4-pec/gcc/config/rs6000/t-linux64 2009-10-07 22:34:47.000000000 +0200
@@ -19,7 +19,7 @@
MULTILIB_EXTRA_OPTS = fPIC mstrict-align
MULTILIB_EXCEPTIONS = m64/msoft-float
MULTILIB_EXCLUSIONS = m64/!m32/msoft-float
-MULTILIB_OSDIRNAMES = ../lib64 $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib) nof
+MULTILIB_OSDIRNAMES = ../lib $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32) nof
MULTILIB_MATCHES = $(MULTILIB_MATCHES_FLOAT)
softfp_wrap_start := '\#ifndef __powerpc64__'
diff -Naur gcc-4.3.4/gcc/config/sparc/linux64.h gcc-4.3.4-pec/gcc/config/sparc/linux64.h
--- gcc-4.3.4/gcc/config/sparc/linux64.h 2009-01-24 21:49:51.000000000 +0100
+++ gcc-4.3.4-pec/gcc/config/sparc/linux64.h 2009-10-07 22:36:55.000000000 +0200
@@ -109,8 +109,8 @@
/* If ELF is the default format, we should not use /lib/elf. */
-#define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
-#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux.so.2"
+#define GLIBC_DYNAMIC_LINKER32 "/lib32/ld-linux.so.2"
+#define GLIBC_DYNAMIC_LINKER64 "/lib/ld-linux.so.2"
#ifdef SPARC_BI_ARCH
@@ -121,7 +121,7 @@
{ "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \
{ "link_arch", LINK_ARCH_SPEC },
-#define LINK_ARCH32_SPEC "-m elf32_sparc -Y P,%R/usr/lib %{shared:-shared} \
+#define LINK_ARCH32_SPEC "-m elf32_sparc -Y P,%R/usr/lib32 %{shared:-shared} \
%{!shared: \
%{!ibcs: \
%{!static: \
@@ -130,7 +130,7 @@
%{static:-static}}} \
"
-#define LINK_ARCH64_SPEC "-m elf64_sparc -Y P,%R/usr/lib64 %{shared:-shared} \
+#define LINK_ARCH64_SPEC "-m elf64_sparc -Y P,%R/usr/lib %{shared:-shared} \
%{!shared: \
%{!ibcs: \
%{!static: \
@@ -211,7 +211,7 @@
#else /* !SPARC_BI_ARCH */
#undef LINK_SPEC
-#define LINK_SPEC "-m elf64_sparc -Y P,%R/usr/lib64 %{shared:-shared} \
+#define LINK_SPEC "-m elf64_sparc -Y P,%R/usr/lib %{shared:-shared} \
%{!shared: \
%{!ibcs: \
%{!static: \
diff -Naur gcc-4.3.4/gcc/config/sparc/t-linux64 gcc-4.3.4-pec/gcc/config/sparc/t-linux64
--- gcc-4.3.4/gcc/config/sparc/t-linux64 2006-02-08 08:19:43.000000000 +0100
+++ gcc-4.3.4-pec/gcc/config/sparc/t-linux64 2009-10-07 22:37:21.000000000 +0200
@@ -1,6 +1,6 @@
MULTILIB_OPTIONS = m64/m32
MULTILIB_DIRNAMES = 64 32
-MULTILIB_OSDIRNAMES = ../lib64 ../lib
+MULTILIB_OSDIRNAMES = ../lib ../lib32
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
@@ -10,4 +10,4 @@
CRTSTUFF_T_CFLAGS = `if test x$$($(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) \
-print-multi-os-directory) \
- = x../lib64; then echo -mcmodel=medany; fi`
+ = x../lib; then echo -mcmodel=medany; fi`
--
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