gcc/config: (continue to) make the os-specific headers libc-agnostic.

+ remove gnu.h and gnu-user.h, as they are no longer needed.
+ this patch continues the work started in 41b5093c.

signed-off by Z. Gilboa; see copying.midipix (9cd0746c) for additional information.

2 files changed, 0 insertions, 143 deletions

diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h
deleted file mode 100644
index 1c4e71d1b..000000000
--- a/gcc/config/gnu-user.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* Definitions for systems using, at least optionally, a GNU
-   (glibc-based) userspace or other userspace with libc derived from
-   glibc (e.g. uClibc) or for which similar specs are appropriate.
-   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2003, 2004, 2005, 2006,
-   2007, 2009, 2010, 2011 Free Software Foundation, Inc.
-   Contributed by Eric Youngdale.
-   Modified for stabs-in-ELF by H.J. Lu (hjl@lucon.org).
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-<http://www.gnu.org/licenses/>.  */
-
-/* Don't assume anything about the header files.  */
-#define NO_IMPLICIT_EXTERN_C
-
-#undef ASM_APP_ON
-#define ASM_APP_ON "#APP\n"
-
-#undef ASM_APP_OFF
-#define ASM_APP_OFF "#NO_APP\n"
-
-/* Provide a STARTFILE_SPEC appropriate for GNU userspace.  Here we add
-   the GNU userspace magical crtbegin.o file (see crtstuff.c) which
-   provides part of the support for getting C++ file-scope static
-   object constructed before entering `main'.  */
-   
-#if defined HAVE_LD_PIE
-#define GNU_USER_TARGET_STARTFILE_SPEC \
-  "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
-   crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
-#else
-#define GNU_USER_TARGET_STARTFILE_SPEC \
-  "%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}} \
-   crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
-#endif
-#undef  STARTFILE_SPEC
-#define STARTFILE_SPEC GNU_USER_TARGET_STARTFILE_SPEC
-
-/* Provide a ENDFILE_SPEC appropriate for GNU userspace.  Here we tack on
-   the GNU userspace magical crtend.o file (see crtstuff.c) which
-   provides part of the support for getting C++ file-scope static
-   object constructed before entering `main', followed by a normal
-   GNU userspace "finalizer" file, `crtn.o'.  */
-
-#define GNU_USER_TARGET_ENDFILE_SPEC \
-  "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
-#undef  ENDFILE_SPEC
-#define ENDFILE_SPEC GNU_USER_TARGET_ENDFILE_SPEC
-
-/* This is for -profile to use -lc_p instead of -lc.  */
-#define GNU_USER_TARGET_CC1_SPEC "%{profile:-p}"
-#ifndef CC1_SPEC
-#define CC1_SPEC GNU_USER_TARGET_CC1_SPEC
-#endif
-
-/* The GNU C++ standard library requires that these macros be defined.  */
-#undef CPLUSPLUS_CPP_SPEC
-#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
-
-#define GNU_USER_TARGET_LIB_SPEC \
-  "%{pthread:-lpthread} \
-   %{shared:-lc} \
-   %{!shared:%{mieee-fp:-lieee} %{profile:-lc_p}%{!profile:-lc}}"
-#undef  LIB_SPEC
-#define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
-
-#if defined(HAVE_LD_EH_FRAME_HDR)
-#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
-#endif
-
-#undef LINK_GCC_C_SEQUENCE_SPEC
-#define LINK_GCC_C_SEQUENCE_SPEC \
-  "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
-
-/* Use --as-needed -lgcc_s for eh support.  */
-#ifdef HAVE_LD_AS_NEEDED
-#define USE_LD_AS_NEEDED 1
-#endif
-
-#define TARGET_POSIX_IO
diff --git a/gcc/config/gnu.h b/gcc/config/gnu.h
deleted file mode 100644
index fcf6ebcd7..000000000
--- a/gcc/config/gnu.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* Configuration common to all targets running the GNU system.  */
-
-/*
-Copyright (C) 1994, 1995, 1997, 1998, 1999, 2002, 2003, 2004, 2007, 2008, 2011
-Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/* Provide GCC options for standard feature-test macros.  */
-#undef CPP_SPEC
-#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
-
-/* Default C library spec.  */
-#undef LIB_SPEC
-#define LIB_SPEC "%{pthread:-lpthread} %{pg|p|profile:-lc_p;:-lc}"
-
-/* Standard include directory.  In GNU, "/usr" is a four-letter word.  */
-#undef STANDARD_INCLUDE_DIR
-#define STANDARD_INCLUDE_DIR "/include"
-
-#undef LINUX_TARGET_OS_CPP_BUILTINS
-#define LINUX_TARGET_OS_CPP_BUILTINS()		\
-    do {					\
-	builtin_define ("__gnu_hurd__");	\
-	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)