patches/glibc/ports-2.10.1/130-i386-no-fallocate.patch
author Johannes Stezenbach <js@sig21.net>
Thu Jul 29 19:47:16 2010 +0200 (2010-07-29)
changeset 2045 fdaa6c7f6dea
permissions -rw-r--r--
cc/gcc: add option to compile against static libstdc++, for gcc-4.4 and newer

Idea and know-how taken from CodeSourcery build script.

Normal build:
$ ldd arm-unknown-linux-uclibcgnueabi-gcc
linux-gate.so.1 => (0xb77f3000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb76e8000)
libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb75a1000)
libm.so.6 => /lib/i686/cmov/libm.so.6 (0xb757a000)
/lib/ld-linux.so.2 (0xb77f4000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb755c000)

CC_STATIC_LIBSTDCXX=y:
$ ldd arm-unknown-linux-uclibcgnueabi-gcc
linux-gate.so.1 => (0xb7843000)
libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb76e6000)
/lib/ld-linux.so.2 (0xb7844000)

I made CC_STATIC_LIBSTDCXX default=y since I think
it is always desirable.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
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Fix building on x86 when older linux headers lack __NR_fallocate define.
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URL: http://bugs.gentoo.org/274269
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Reported-by: Mikael Magnusson <mikachu@gmail.com>
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2009-11-09  Mike Frysinger  <vapier@gentoo.org>
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	* sysdeps/unix/sysv/linux/i386/fallocate.c: Include errno.h.
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	(fallocate): Return ENOSYS if __NR_fallocate is not defined.
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	* sysdeps/unix/sysv/linux/i386/fallocate64.c: Likewise.
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diff -durN glibc-2.10.1.orig/sysdeps/unix/sysv/linux/i386/fallocate.c glibc-2.10.1/sysdeps/unix/sysv/linux/i386/fallocate.c
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--- glibc-2.10.1.orig/sysdeps/unix/sysv/linux/i386/fallocate.c	2009-03-02 17:11:06.000000000 +0100
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+++ glibc-2.10.1/sysdeps/unix/sysv/linux/i386/fallocate.c	2009-11-13 00:49:47.000000000 +0100
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@@ -16,6 +16,7 @@
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    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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    02111-1307 USA.  */
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+#include <errno.h>
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 #include <fcntl.h>
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 #include <sysdep.h>
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@@ -28,5 +29,10 @@
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 int
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 fallocate (int fd, int mode, __off_t offset, __off_t len)
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 {
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+#ifdef __NR_fallocate
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   return __call_fallocate (fd, mode, offset, len);
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+#else
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+  __set_errno (ENOSYS);
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+  return -1;
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+#endif
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 }
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diff -durN glibc-2.10.1.orig/sysdeps/unix/sysv/linux/i386/fallocate64.c glibc-2.10.1/sysdeps/unix/sysv/linux/i386/fallocate64.c
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--- glibc-2.10.1.orig/sysdeps/unix/sysv/linux/i386/fallocate64.c	2009-03-02 17:10:29.000000000 +0100
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+++ glibc-2.10.1/sysdeps/unix/sysv/linux/i386/fallocate64.c	2009-11-13 00:49:47.000000000 +0100
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@@ -16,6 +16,7 @@
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    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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    02111-1307 USA.  */
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+#include <errno.h>
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 #include <fcntl.h>
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 #include <sysdep.h>
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@@ -28,5 +29,10 @@
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 int
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 __fallocate64_l64 (int fd, int mode, __off64_t offset, __off64_t len)
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 {
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+#ifdef __NR_fallocate
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   return __call_fallocate (fd, mode, offset, len);
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+#else
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+  __set_errno (ENOSYS);
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+  return -1;
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+#endif
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 }