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patches/uClibc/0.9.30.2/290-blackfin-nommu-fork-stub.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> 
     1 From: Jie Zhang <jie.zhang@analog.com>

     2 Date: Mon, 1 Jun 2009 07:25:42 +0000 (+0000)

     3 Subject: Backport UCLIBC_HAS_STUBS config option from the upstream. This option makes uClibc... 

     4 X-Git-Url: http://blackfin.uclinux.org/git/?p=readonly-mirrors%2Ftoolchain.git;a=commitdiff_plain;h=cacea6b12bae6f6cfd08e2bbec536e9b23b342f5

     5 

     6 Backport UCLIBC_HAS_STUBS config option from the upstream. This option makes uClibc provide fork() stub on NOMMU targets. It's default off.

     7 

     8 

     9 git-svn-id: svn://localhost/svn/toolchain/trunk@3417 2adf4935-75e9-4407-93b2-34b21a1880a4

    10 ---

    11 

    12 Index: uClibc-0.9.30.2/libc/unistd/daemon.c

    13 ===================================================================

    14 --- uClibc-0.9.30.2.orig/libc/unistd/daemon.c	2010-01-13 22:22:31.000000000 +0100

    15 +++ uClibc-0.9.30.2/libc/unistd/daemon.c	2010-04-06 22:04:11.000000000 +0200

    16 @@ -55,7 +55,6 @@

    17  libc_hidden_proto(dup2)

    18  libc_hidden_proto(setsid)

    19  libc_hidden_proto(chdir)

    20 -libc_hidden_proto(fork)

    21  

    22  #ifndef __ARCH_USE_MMU__

    23  #include <sys/syscall.h>

    24 @@ -85,6 +84,8 @@

    25  	return ret;

    26  }

    27  #else

    28 +libc_hidden_proto(fork)

    29 +

    30  static inline pid_t fork_parent(void)

    31  {

    32  	switch (fork()) {
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