Remove pre-2.6.16 Linux kernel support.

20 files changed, 58 insertions, 47 deletions

diff --git a/ports/ChangeLog.alpha b/ports/ChangeLog.alpha
index eb178ea601..3b94d7e14a 100644
--- a/ports/ChangeLog.alpha
+++ b/ports/ChangeLog.alpha
@@ -1,3 +1,10 @@
+2012-08-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/alpha/kernel-features.h
+	(__ASSUME_TGKILL): Define unconditionally.
+	(__ASSUME_STAT64_SYSCALL): Likewise.
+	(__ASSUME_IEEE_RAISE_EXCEPTION): Likewise.
+
 2012-08-02  Roland McGrath  <roland@hack.frob.com>
 
 	* sysdeps/unix/sysv/linux/alpha/bits/dirent.h
diff --git a/ports/ChangeLog.am33 b/ports/ChangeLog.am33
index 2adcc22e4e..7e644caae7 100644
--- a/ports/ChangeLog.am33
+++ b/ports/ChangeLog.am33
@@ -1,3 +1,9 @@
+2012-08-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/am33/configure.in (arch_minimum_kernel):
+	Change to 2.6.25.
+	* sysdeps/unix/sysv/linux/am33/configure: Regenerated.
+
 2012-08-01  Roland McGrath  <roland@hack.frob.com>
 
 	[BZ #14138]
diff --git a/ports/ChangeLog.arm b/ports/ChangeLog.arm
index 8379dc0441..842bbea5b2 100644
--- a/ports/ChangeLog.arm
+++ b/ports/ChangeLog.arm
@@ -1,3 +1,11 @@
+2012-08-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/arm/configure.in (arch_minimum_kernel):
+	Remove.
+	* sysdeps/unix/sysv/linux/arm/configure: Regenerated.
+	* sysdeps/unix/sysv/linux/arm/kernel-features.h (__ASSUME_UTIMES):
+	Define unconditionally.
+
 2012-08-02  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/arm/sysdep.h (ASM_TYPE_DIRECTIVE): Remove.
diff --git a/ports/ChangeLog.hppa b/ports/ChangeLog.hppa
index bf54564dfb..cab7743f78 100644
--- a/ports/ChangeLog.hppa
+++ b/ports/ChangeLog.hppa
@@ -1,3 +1,10 @@
+2012-08-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/hppa/nptl/configure.in: Remove.
+	* sysdeps/unix/sysv/linux/hppa/nptl/configure: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/kernel-features.h
+	(__ASSUME_LWS_CAS): Define unconditionally.
+
 2012-08-01  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/unix/sysv/linux/hppa/kernel-features.h
diff --git a/ports/ChangeLog.m68k b/ports/ChangeLog.m68k
index e91f34b56b..cf3d251460 100644
--- a/ports/ChangeLog.m68k
+++ b/ports/ChangeLog.m68k
@@ -1,3 +1,13 @@
+2012-08-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/m68k/configure.in (arch_minimum_kernel):
+	Remove.
+	* sysdeps/unix/sysv/linux/m68k/configure: Regenerated.
+	* sysdeps/unix/sysv/linux/m68k/kernel-features.h
+	(__ASSUME_TGKILL): Define unconditionally.
+	(__ASSUME_UTIMES): Likewise.
+	(__ASSUME_FADVISE64_64_SYSCALL): Likewise.
+
 2012-08-03  Andreas Schwab  <schwab@linux-m68k.org>
 
 	* sysdeps/m68k/sysdep.h (ALIGNARG, ASM_TYPE_DIRECTIVE)
diff --git a/ports/ChangeLog.mips b/ports/ChangeLog.mips
index 8421a0df24..b49630e90d 100644
--- a/ports/ChangeLog.mips
+++ b/ports/ChangeLog.mips
@@ -1,3 +1,9 @@
+2012-08-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/mips/configure.in (arch_minimum_kernel):
+	Remove.
+	* sysdeps/unix/sysv/linux/mips/configure: Regenerated.
+
 2012-08-01  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/unix/sysv/linux/mips/kernel-features.h
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h b/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
index 3eaa422b12..6f330b5aa3 100644
--- a/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
+++ b/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
@@ -20,23 +20,16 @@
 #ifndef _KERNEL_FEATURES_H
 #define _KERNEL_FEATURES_H 1
 
-/* The tgkill syscall was introduced for alpha 2.6.0-test1 which unfortunately
-   cannot be distinguished from 2.6.0.  */
-#if __LINUX_KERNEL_VERSION >= 132609
-# define __ASSUME_TGKILL	1
-#endif
+/* The tgkill syscall was introduced for alpha 2.6.0-test1.  */
+#define __ASSUME_TGKILL	1
 
 /* Starting with version 2.6.4, the stat64 syscalls are available.  */
-#if __LINUX_KERNEL_VERSION >= 0x020604 && defined __alpha__
-# define __ASSUME_STAT64_SYSCALL   1
-#endif
+#define __ASSUME_STAT64_SYSCALL   1
 
 #define __ASSUME_UTIMES	1
 
 /* Starting with version 2.6.9, SSI_IEEE_RAISE_EXCEPTION exists.  */
-#if __LINUX_KERNEL_VERSION >= 0x020609
-# define __ASSUME_IEEE_RAISE_EXCEPTION	1
-#endif
+#define __ASSUME_IEEE_RAISE_EXCEPTION	1
 
 /* Support for the O_CLOEXEC flag was added for alpha in 2.6.23.  */
 #if __LINUX_KERNEL_VERSION >= 0x020617
diff --git a/ports/sysdeps/unix/sysv/linux/am33/configure b/ports/sysdeps/unix/sysv/linux/am33/configure
index d4490122b4..870c6a7929 100755
--- a/ports/sysdeps/unix/sysv/linux/am33/configure
+++ b/ports/sysdeps/unix/sysv/linux/am33/configure
@@ -1,4 +1,4 @@
 # This file is generated from configure.in by Autoconf.  DO NOT EDIT!
  # Local configure fragment for am33/sysdeps/unix/sysv/linux/am33
 
-arch_minimum_kernel=2.4.0
+arch_minimum_kernel=2.6.25
diff --git a/ports/sysdeps/unix/sysv/linux/am33/configure.in b/ports/sysdeps/unix/sysv/linux/am33/configure.in
index a94c370cf1..43e33f74ca 100644
--- a/ports/sysdeps/unix/sysv/linux/am33/configure.in
+++ b/ports/sysdeps/unix/sysv/linux/am33/configure.in
@@ -1,4 +1,4 @@
 GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
 # Local configure fragment for am33/sysdeps/unix/sysv/linux/am33
 
-arch_minimum_kernel=2.4.0
+arch_minimum_kernel=2.6.25
diff --git a/ports/sysdeps/unix/sysv/linux/arm/configure b/ports/sysdeps/unix/sysv/linux/arm/configure
index 5b5f4c993a..cb94cc5eb4 100644
--- a/ports/sysdeps/unix/sysv/linux/arm/configure
+++ b/ports/sysdeps/unix/sysv/linux/arm/configure
@@ -1,6 +1,5 @@
 # This file is generated from configure.in by Autoconf.  DO NOT EDIT!
  # Local configure fragment for sysdeps/unix/sysv/linux/arm.
 
-arch_minimum_kernel=2.6.16
 libc_cv_gcc_unwind_find_fde=no
 CFLAGS=${CFLAGS% -fno-unwind-tables}
diff --git a/ports/sysdeps/unix/sysv/linux/arm/configure.in b/ports/sysdeps/unix/sysv/linux/arm/configure.in
index b57c4e37b8..3e67dee425 100644
--- a/ports/sysdeps/unix/sysv/linux/arm/configure.in
+++ b/ports/sysdeps/unix/sysv/linux/arm/configure.in
@@ -1,6 +1,5 @@
 GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
 # Local configure fragment for sysdeps/unix/sysv/linux/arm.
 
-arch_minimum_kernel=2.6.16
 libc_cv_gcc_unwind_find_fde=no
 CFLAGS=${CFLAGS% -fno-unwind-tables}
diff --git a/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h b/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h
index 745bca8bf6..b003b17b02 100644
--- a/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h
+++ b/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h
@@ -18,9 +18,7 @@
    <http://www.gnu.org/licenses/>.  */
 
 /* The utimes syscall was added before 2.6.1.  */
-#if __LINUX_KERNEL_VERSION >= 132609
-# define __ASSUME_UTIMES	1
-#endif
+#define __ASSUME_UTIMES	1
 
 /* On ARM the mmap2/stat64/lstat64/fstat64 syscalls were introduced in
    2.3.35.  */
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/kernel-features.h b/ports/sysdeps/unix/sysv/linux/hppa/kernel-features.h
index 13a3c010fe..49ba55f7c1 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/kernel-features.h
+++ b/ports/sysdeps/unix/sysv/linux/hppa/kernel-features.h
@@ -1,6 +1,6 @@
 /* Set flags signalling availability of kernel features based on given
    kernel version number.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -30,8 +30,6 @@
 #define __ASSUME_GETDENTS64_SYSCALL	1
 
 /* PA-RISC 2.6.9 kernels had the first LWS CAS support */
-#if __LINUX_KERNEL_VERSION >= 0x020609
-# define __ASSUME_LWS_CAS		1
-#endif
+#define __ASSUME_LWS_CAS		1
 
 #include_next <kernel-features.h>
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/configure b/ports/sysdeps/unix/sysv/linux/hppa/nptl/configure
deleted file mode 100644
index a418c5469a..0000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/configure
+++ /dev/null
@@ -1,5 +0,0 @@
-# This file is generated from configure.in by Autoconf.  DO NOT EDIT!
- # Local configure fragment for sysdeps/unix/sysv/linux/hppa/nptl.
-
-# Needed for LWS CAS
-arch_minimum_kernel=2.6.9
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/configure.in b/ports/sysdeps/unix/sysv/linux/hppa/nptl/configure.in
deleted file mode 100644
index 1c7102e260..0000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/configure.in
+++ /dev/null
@@ -1,5 +0,0 @@
-GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
-# Local configure fragment for sysdeps/unix/sysv/linux/hppa/nptl.
-
-# Needed for LWS CAS
-arch_minimum_kernel=2.6.9
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/configure b/ports/sysdeps/unix/sysv/linux/m68k/configure
index a2fd833321..a704dacee6 100644
--- a/ports/sysdeps/unix/sysv/linux/m68k/configure
+++ b/ports/sysdeps/unix/sysv/linux/m68k/configure
@@ -1,7 +1,6 @@
 # This file is generated from configure.in by Autoconf.  DO NOT EDIT!
  case $machine in
 m68k/coldfire)
-  arch_minimum_kernel=2.6.10
   ;;
 *)
   libc_cv_gcc_unwind_find_fde=yes
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/configure.in b/ports/sysdeps/unix/sysv/linux/m68k/configure.in
index 6e91ef96f3..c21ca9dd47 100644
--- a/ports/sysdeps/unix/sysv/linux/m68k/configure.in
+++ b/ports/sysdeps/unix/sysv/linux/m68k/configure.in
@@ -2,7 +2,6 @@ sinclude(./aclocal.m4)dnl Autoconf lossage
 GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
 case $machine in
 m68k/coldfire)
-  arch_minimum_kernel=2.6.10
   ;;
 *)
   libc_cv_gcc_unwind_find_fde=yes
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h b/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h
index ed62453ec3..3196cbb107 100644
--- a/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h
+++ b/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h
@@ -22,11 +22,9 @@
 #define __ASSUME_STAT64_SYSCALL	1
 
 /* Many syscalls were added in 2.6.10 for m68k.  */
-#if __LINUX_KERNEL_VERSION >= 132618
-# define __ASSUME_TGKILL	1
-# define __ASSUME_UTIMES	1
-# define __ASSUME_FADVISE64_64_SYSCALL	1
-#endif
+#define __ASSUME_TGKILL	1
+#define __ASSUME_UTIMES	1
+#define __ASSUME_FADVISE64_64_SYSCALL	1
 
 #include_next <kernel-features.h>
 
diff --git a/ports/sysdeps/unix/sysv/linux/mips/configure b/ports/sysdeps/unix/sysv/linux/mips/configure
index 099014fdc7..051432df88 100644
--- a/ports/sysdeps/unix/sysv/linux/mips/configure
+++ b/ports/sysdeps/unix/sysv/linux/mips/configure
@@ -30,7 +30,4 @@ case "$prefix" in
   esac
 esac
 
-if test -z "$arch_minimum_kernel"; then
-  arch_minimum_kernel=2.6.12
-  libc_cv_gcc_unwind_find_fde=yes
-fi
+libc_cv_gcc_unwind_find_fde=yes
diff --git a/ports/sysdeps/unix/sysv/linux/mips/configure.in b/ports/sysdeps/unix/sysv/linux/mips/configure.in
index 466a349fc5..18e8bbc5c3 100644
--- a/ports/sysdeps/unix/sysv/linux/mips/configure.in
+++ b/ports/sysdeps/unix/sysv/linux/mips/configure.in
@@ -31,7 +31,4 @@ case "$prefix" in
   esac
 esac
 
-if test -z "$arch_minimum_kernel"; then
-  arch_minimum_kernel=2.6.12
-  libc_cv_gcc_unwind_find_fde=yes
-fi
+libc_cv_gcc_unwind_find_fde=yes