patches/glibc/2.7/180-gcc-4.3-sysinclude-path.patch
author Cody Schafer <dev@codyps.com>
Fri May 09 19:13:49 2014 -0700 (2014-05-09)
changeset 3312 4876ff97e039
parent 747 d3e603e7c17c
permissions -rw-r--r--
cc/gcc: allow CC_EXTRA_CONFIG_ARRAY on baremetal

The final bare-metal compiler is built using the core backend.
Currently the core uses the CC_CORE_EXTRA_CONFIG_ARRAY variable.

While this works as supposed to, this can leave the user puzzled
in the menuconfig, since all he can see is the core options, not
the final options.

Only show the core options if any of the core passes are needed,
and use the final options in the core-backend if we're issuing
the bare-metal compiler.

Signed-off-by: Cody P Schafer <dev@codyps.com>
[yann.morin.1998@free.fr: hide core options if no core pass needed;
use final option in core backend if issuing the bare-metal compiler]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <22181e546ba746202489.1399688067@localhost>
Patchwork-Id: 347586
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Patch pointed to by Ryan ARNOLD on the libc-help ML.
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See: http://sourceware.org/ml/libc-help/2008-06/msg00063.html
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Forwarded to crosstool-NG by Ioannis E. VENETIS:
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See: http://sourceware.org/ml/libc-help/2008-06/msg00063.html
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GCC 4.3 changed the location of some of the header files.  I don't
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understand why you'd be getting these errors while building GCC since
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it provides them.
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With regard to GLIBC, Roland checked in some changes so that the GLIBC
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build system could find the new locations of the GCC provided header
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files.
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diff -durN glibc-2.7.orig/configure.in glibc-2.7/configure.in
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--- glibc-2.7.orig/configure.in	2007-06-08 05:16:36.000000000 +0200
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+++ glibc-2.7/configure.in	2008-06-24 18:38:46.000000000 +0200
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@@ -911,8 +911,12 @@
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 # header directory and add that to the list.  NOTE: Only does the right
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 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
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 if test -n "$sysheaders"; then
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-  ccheaders=`$CC -print-file-name=include`
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-  SYSINCLUDES="-nostdinc -isystem $ccheaders \
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+  SYSINCLUDES=-nostdinc
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+  for d in include include-fixed; do
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+    i=`$CC -print-file-name="$d"` && test "x$i" != x && test "x$i" != "x$d" &&
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+    SYSINCLUDES="$SYSINCLUDES -isystem $i"
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+  done
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+  SYSINCLUDES="$SYSINCLUDES \
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 -isystem `echo $sysheaders | sed 's/:/ -isystem /g'`"
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   if test -n "$CXX"; then
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     cxxversion=`$CXX -dumpversion 2>&AS_MESSAGE_LOG_FD` &&
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diff -durN glibc-2.7.orig/configure glibc-2.7/configure
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--- glibc-2.7.orig/configure	2008-06-24 18:35:34.000000000 +0200
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+++ glibc-2.7/configure	2008-06-24 18:38:46.000000000 +0200
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@@ -5062,8 +5062,12 @@
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 # header directory and add that to the list.  NOTE: Only does the right
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 # thing on a system that doesn't need fixincludes.  (Not presently a problem.)
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 if test -n "$sysheaders"; then
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-  ccheaders=`$CC -print-file-name=include`
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-  SYSINCLUDES="-nostdinc -isystem $ccheaders \
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+  SYSINCLUDES=-nostdinc
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+  for d in include include-fixed; do
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+    i=`$CC -print-file-name="$d"` && test "x$i" != "x$d" &&
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+    SYSINCLUDES="$SYSINCLUDES -isystem $i"
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+  done
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+  SYSINCLUDES="$SYSINCLUDES \
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 -isystem `echo $sysheaders | sed 's/:/ -isystem /g'`"
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   if test -n "$CXX"; then
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     cxxversion=`$CXX -dumpversion 2>&5` &&