patches/glibc/2.6/180-gcc-4.3-sysinclude-path.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Tue Jul 31 22:27:29 2012 +0200 (2012-07-31)
changeset 3018 7776e8369284
permissions -rw-r--r--
complibs/cloog: create missing m4 dir

Because we now patch configure.in and configure, the Makefile quicks
in a re-build rule as the source files are now more recent than the
bundled generated files, and that fails because the m4 directory
is missing, although on some systems where aclocal is not installed,
the re-build rule does nothing (except a warning).

Always create tht directory.

Reported-by: Per Arnold Blaasmo <per-arnold.blaasmo@atmel.com>
[Also thanks to Thomas De Schampheleire <patrickdepinguin@gmail.com>
for some digging works on this issue]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.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.orig/configure.in glibc-2.6/configure.in
    16 --- glibc-2.6.orig/configure.in	2007-06-08 05:16:36.000000000 +0200
    17 +++ glibc-2.6/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=`$CXX -dumpversion 2>&AS_MESSAGE_LOG_FD` &&
    33 diff -durN glibc-2.6.orig/configure glibc-2.6/configure
    34 --- glibc-2.6.orig/configure	2008-06-24 18:35:34.000000000 +0200
    35 +++ glibc-2.6/configure	2008-06-24 18:38:46.000000000 +0200
    36 @@ -4562,8 +4562,12 @@
    37  # header directory and add that to the list.  NOTE: Only does the right
    38  # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
    39  if test -n "$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` &&