patches/glibc/2.6.1/180-gcc-4.3-sysinclude-path.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed Aug 31 11:00:35 2011 +0200 (2011-08-31)
changeset 2669 0e00e4fda2ea
permissions -rw-r--r--
libc/uClibc: add patch to fix fork in threads with ARM EABI

uClibc-0.9.32 requires libgcc_eh.a (for ARM EABI), but only when libubacktrace
is enabled. As this is not the default, provide a workaround to disable linking
with libgcc_eh.a if libubacktrace is not selected.

This will however still break if uClibc is configured to enable libubacktrace,
but it requires a fix in gcc, and we can take care of that later.

Reported-by: Grant Edwards <grant.b.edwards@gmail.com>
Reported-by: Tor Krill <tor@codeknot.com>
Tested-by: Tor Krill <tor@codeknot.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 Patch pointed to by Ryan ARNOLD on the libc-help ML.
     2 See: http://sourceware.org/ml/libc-help/2008-06/msg00063.html
     3 
     4 Forwarded to crosstool-NG by Ioannis E. VENETIS:
     5 See: http://sourceware.org/ml/libc-help/2008-06/msg00063.html
     6 
     7 GCC 4.3 changed the location of some of the header files.  I don't
     8 understand why you'd be getting these errors while building GCC since
     9 it provides them.
    10 
    11 With regard to GLIBC, Roland checked in some changes so that the GLIBC
    12 build system could find the new locations of the GCC provided header
    13 files.
    14 
    15 diff -durN glibc-2.6.1.orig/configure.in glibc-2.6.1/configure.in
    16 --- glibc-2.6.1.orig/configure.in	2007-06-08 05:16:36.000000000 +0200
    17 +++ glibc-2.6.1/configure.in	2008-06-24 18:38:46.000000000 +0200
    18 @@ -911,8 +911,12 @@
    19  # header directory and add that to the list.  NOTE: Only does the right
    20  # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
    21  if test -n "$sysheaders"; then
    22 -  ccheaders=`$CC -print-file-name=include`
    23 -  SYSINCLUDES="-nostdinc -isystem $ccheaders \
    24 +  SYSINCLUDES=-nostdinc
    25 +  for d in include include-fixed; do
    26 +    i=`$CC -print-file-name="$d"` && test "x$i" != x && test "x$i" != "x$d" &&
    27 +    SYSINCLUDES="$SYSINCLUDES -isystem $i"
    28 +  done
    29 +  SYSINCLUDES="$SYSINCLUDES \
    30  -isystem `echo $sysheaders | sed 's/:/ -isystem /g'`"
    31    if test -n "$CXX"; then
    32      cxxversion=`$CXX -dumpversion 2>&AS_MESSAGE_LOG_FD` &&
    33 diff -durN glibc-2.6.1.orig/configure glibc-2.6.1/configure
    34 --- glibc-2.6.1.orig/configure	2008-06-24 18:35:34.000000000 +0200
    35 +++ glibc-2.6.1/configure	2008-06-24 18:38:46.000000000 +0200
    36 @@ -4562,8 +4562,12 @@
    37  # header directory and add that to the list.  NOTE: Only does the right
    38  # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
    39  if test -n "$sysheaders"; then
    40 -  ccheaders=`$CC -print-file-name=include`
    41 -  SYSINCLUDES="-nostdinc -isystem $ccheaders \
    42 +  SYSINCLUDES=-nostdinc
    43 +  for d in include include-fixed; do
    44 +    i=`$CC -print-file-name="$d"` && test "x$i" != "x$d" &&
    45 +    SYSINCLUDES="$SYSINCLUDES -isystem $i"
    46 +  done
    47 +  SYSINCLUDES="$SYSINCLUDES \
    48  -isystem `echo $sysheaders | sed 's/:/ -isystem /g'`"
    49    if test -n "$CXX"; then
    50      cxxversion=`$CXX -dumpversion 2>&5` &&