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|
#!/bin/sh
patch -p0 -f "$@" < $0
exit "$?"
From here down to the GCC 4.2 TARGET CONFIGURATION PATCH END marker the text is
a copy of the 2007-11-15 version of
<http://www.thomas.schwinge.homeip.net/tmp/gcc-patches/gcc-4.2-target-configuration.patch>.
========================================
GCC 4.2 TARGET CONFIGURATION PATCH START
========================================
2007-11-15.
Patch for gcc-4_2-branch and 4.2 release series.
<http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28102>
<http://gcc.gnu.org/ml/gcc/2007-11/msg00289.html>
TODO. Duplicate ``i386/linux.h''?
Index: gcc/config.gcc
===================================================================
--- gcc/config.gcc (Revision 130085)
+++ gcc/config.gcc (Arbeitskopie)
@@ -456,9 +456,11 @@
*-*-linux*libc1* | *-*-linux*aout*)
# Avoid the generic linux case.
;;
-*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
- # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
+*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu*)
extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
+ # TODO. glibc / uclibc switch. uclibc isn't usable for GNU/Hurd and
+ # probably neither for GNU/*BSD, but sharing this with GNU/Linux won't hurt
+ # as long as nobody actively tries to use it.
extra_options="${extra_options} linux.opt"
gas=yes
gnu_ld=yes
@@ -466,6 +468,12 @@
"" | yes | posix) thread_file='posix' ;;
esac
tmake_file="t-slibgcc-elf-ver t-linux"
+ case ${target} in
+ *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
+ :;;
+ *-*-gnu*)
+ tmake_file="$tmake_file t-gnu";;
+ esac
case ${target} in
*-*-*uclibc*)
tm_defines="${tm_defines} UCLIBC_DEFAULT=1"
@@ -477,29 +485,6 @@
# Assume that glibc or uClibc are being used and so __cxa_atexit is provided.
default_use_cxa_atexit=yes
;;
-*-*-gnu*)
- # On the Hurd, the setup is just about the same on
- # each different CPU. The specific machines that we
- # support are matched above and just set $cpu_type.
- tm_file="${cpu_type}/gnu.h"
- extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
- # GNU tools are the only tools.
- gas=yes
- gnu_ld=yes
- # These details are the same as for Linux.
- # But here we need a little extra magic.
- tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
- case ${target} in
- alpha*)
- tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
- ;;
- i[34567]86-*-*)
- tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h gnu.h ${tm_file}"
- ;;
- esac
- # Assume that glibc is being used and so __cxa_atexit is provided.
- default_use_cxa_atexit=yes
- ;;
*-*-netbsd*)
tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
gas=yes
@@ -601,6 +586,8 @@
tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee alpha/t-linux"
;;
alpha*-*-gnu*)
+ # This is completely untested.
+ tm_file="$tm_file alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h alpha/gnu.h"
target_cpu_default="MASK_GAS"
tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
;;
@@ -1087,14 +1074,18 @@
tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
use_fixproto=yes
;;
-i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
+i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu*)
# Intel 80386's running GNU/*
# with ELF format using glibc 2
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
case ${target} in
i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
+ i[34567]86-*-gnu*)
+ tm_file="$tm_file i386/linux.h gnu.h i386/gnu.h"
+ ;;
esac
+ # TODO. GNU/Hurd originally didn't have `t-dfprules'.
tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtfm t-dfprules"
;;
x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
@@ -1106,8 +1097,6 @@
esac
tmake_file="${tmake_file} i386/t-linux64 i386/t-crtfm t-dfprules"
;;
-i[34567]86-*-gnu*)
- ;;
i[34567]86-pc-msdosdjgpp*)
xm_file=i386/xm-djgpp.h
tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
Index: gcc/config/i386/gnu.h
===================================================================
--- gcc/config/i386/gnu.h (Revision 130085)
+++ gcc/config/i386/gnu.h (Arbeitskopie)
@@ -1,30 +1,19 @@
/* Configuration for an i386 running GNU with ELF as the target machine. */
+/* TODO. Does this belong into here or into `config/gnu.h'? Use `ld.so' or
+ `ld.so.1'? */
+#undef GLIBC_DYNAMIC_LINKER
+#define GLIBC_DYNAMIC_LINKER "/lib/ld.so"
+
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (i386 GNU)");
-#undef TARGET_OS_CPP_BUILTINS /* config.gcc includes i386/linux.h. */
-#define TARGET_OS_CPP_BUILTINS() \
- do \
- { \
- HURD_TARGET_OS_CPP_BUILTINS(); \
- } \
- while (0)
-
#undef CPP_SPEC
#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{bsd:-D_BSD_SOURCE}"
#undef CC1_SPEC
#define CC1_SPEC "%(cc1_cpu)"
-#undef LINK_SPEC
-#define LINK_SPEC "-m elf_i386 %{shared:-shared} \
- %{!shared: \
- %{!static: \
- %{rdynamic:-export-dynamic} \
- %{!dynamic-linker:-dynamic-linker /lib/ld.so}} \
- %{static:-static}}"
-
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
"%{!shared: \
@@ -36,3 +25,7 @@
/* FIXME: Is a Hurd-specific fallback mechanism necessary? */
#undef MD_UNWIND_SUPPORT
+
+
+/* FIXME: Do we have to override `TARGET_LIBC_PROVIDES_SSP' and / or
+ `TARGET_THREAD_SSP_OFFSET'? */
Index: gcc/config/gnu.h
===================================================================
--- gcc/config/gnu.h (Revision 130085)
+++ gcc/config/gnu.h (Arbeitskopie)
@@ -12,10 +12,8 @@
#undef STANDARD_INCLUDE_DIR
#define STANDARD_INCLUDE_DIR "/include"
-/* The system headers under GNU are C++-aware. */
-#define NO_IMPLICIT_EXTERN_C
-
-#define HURD_TARGET_OS_CPP_BUILTINS() \
+#undef LINUX_TARGET_OS_CPP_BUILTINS
+#define LINUX_TARGET_OS_CPP_BUILTINS() \
do { \
builtin_define ("__gnu_hurd__"); \
builtin_define ("__GNU__"); \
======================================
GCC 4.2 TARGET CONFIGURATION PATCH END
======================================
viengoos part of the patch is following now.
diff -Nurp gcc-4.2.2.tschwinge-patched/gcc/config/i386/viengoos.h gcc-4.2.2/gcc/config/i386/viengoos.h
--- gcc/config/i386/viengoos.h 1970-01-01 01:00:00.000000000 +0100
+++ gcc/config/i386/viengoos.h 2008-04-04 16:36:34.000000000 +0200
@@ -0,0 +1,12 @@
+/* From i386/gnu.h. */
+/* TODO. */
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC \
+ /* "crt0.o%s " */ \
+ "crtbeginT.o%s"
+
+/* From i386/linux.h. */
+/* TODO. */
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC \
+ "crtend.o%s"
diff -Nurp gcc-4.2.2.tschwinge-patched/gcc/config/viengoos.h gcc-4.2.2/gcc/config/viengoos.h
--- gcc/config/viengoos.h 1970-01-01 01:00:00.000000000 +0100
+++ gcc/config/viengoos.h 2008-01-30 09:59:20.000000000 +0100
@@ -0,0 +1,14 @@
+/* TODO. */
+
+#undef LINUX_TARGET_OS_CPP_BUILTINS
+#define LINUX_TARGET_OS_CPP_BUILTINS() \
+ do { \
+ builtin_define ("__gnu_hurd_viengoos__"); \
+ builtin_define ("__GNU__"); \
+ builtin_define_std ("unix"); \
+ /* builtin_define_std ("MACH"); */ \
+ builtin_assert ("system=gnu"); \
+ /* builtin_assert ("system=mach"); */ \
+ builtin_assert ("system=unix"); \
+ builtin_assert ("system=posix"); \
+ } while (0)
diff -Nurp gcc-4.2.2.tschwinge-patched/gcc/config.gcc gcc-4.2.2/gcc/config.gcc
--- gcc/config.gcc 2008-05-25 18:18:43.000000000 +0200
+++ gcc/config.gcc 2008-02-04 15:34:45.000000000 +0100
@@ -456,11 +456,11 @@ case ${target} in
*-*-linux*libc1* | *-*-linux*aout*)
# Avoid the generic linux case.
;;
-*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu*)
+*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-viengoos-gnu* | *-*-gnu*)
extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
- # TODO. glibc / uclibc switch. uclibc isn't usable for GNU/Hurd and
- # probably neither for GNU/*BSD, but sharing this with GNU/Linux won't hurt
- # as long as nobody actively tries to use it.
+ # TODO. glibc / uclibc switch. uclibc isn't usable for GNU/Hurd, GNU/Hurd
+ # on viengoos and probably neither for GNU/*BSD, but sharing this with
+ # GNU/Linux won't hurt as long as nobody actively tries to use it.
extra_options="${extra_options} linux.opt"
gas=yes
gnu_ld=yes
@@ -468,10 +468,10 @@ case ${target} in
"" | yes | posix) thread_file='posix' ;;
esac
tmake_file="t-slibgcc-elf-ver t-linux"
- case ${target} in
- *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
+ case ${target} in
+ *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-viengoos-gnu*)
:;;
- *-*-gnu*)
+ *-*-viengoos-gnu* | *-*-gnu*)
tmake_file="$tmake_file t-gnu";;
esac
case ${target} in
@@ -483,6 +483,7 @@ case ${target} in
;;
esac
# Assume that glibc or uClibc are being used and so __cxa_atexit is provided.
+ # TODO. viengoos?
default_use_cxa_atexit=yes
;;
*-*-netbsd*)
@@ -1074,13 +1075,15 @@ i[34567]86-*-coff*)
tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
use_fixproto=yes
;;
-i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu*)
+i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-viengoos-gnu* | i[34567]86-*-gnu*)
# Intel 80386's running GNU/*
# with ELF format using glibc 2
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
case ${target} in
i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
+ i[34567]86-*-viengoos-gnu*)
+ tm_file="$tm_file gnu.h viengoos.h i386/gnu.h i386/viengoos.h";;
i[34567]86-*-gnu*)
tm_file="$tm_file i386/linux.h gnu.h i386/gnu.h"
;;
|
