releases/3.4.83/avr32-makefile-add-d__linux__-flag-for-gcc-4.4.7-use.patch

   1 From 8d80390cfc9434d5aa4fb9e5f9768a66b30cb8a6 Mon Sep 17 00:00:00 2001
   2 From: Chen Gang <gang.chen.5i5j@gmail.com>
   3 Date: Sat, 1 Feb 2014 20:35:54 +0800
   4 Subject: avr32: Makefile: add '-D__linux__' flag for gcc-4.4.7 use
   5
   6 From: Chen Gang <gang.chen.5i5j@gmail.com>
   7
   8 commit 8d80390cfc9434d5aa4fb9e5f9768a66b30cb8a6 upstream.
   9
  10 For avr32 cross compiler, do not define '__linux__' internally, so it
  11 will cause issue with allmodconfig.
  12
  13 The related error:
  14
  15     CC [M]  fs/coda/psdev.o
  16   In file included from include/linux/coda.h:64,
  17                    from fs/coda/psdev.c:45:
  18   include/uapi/linux/coda.h:221: error: expected specifier-qualifier-list before 'u_quad_t'
  19
  20 The related toolchain version (which only download, not re-compile):
  21
  22   [root@gchen linux-next]# /upstream/toolchain/download/avr32-gnu-toolchain-linux_x86/bin/avr32-gcc -v
  23   Using built-in specs.
  24   Target: avr32
  25   Configured with: /data2/home/toolsbuild/jenkins-knuth/workspace/avr32-gnu-toolchain/src/gcc/configure --target=avr32 --host=i686-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/home/toolsbuild/jenkins-knuth/workspace/avr32-gnu-toolchain/avr32-gnu-toolchain-linux_x86 --enable-languages=c,c++ --disable-nls --disable-libssp --disable-libstdcxx-pch --with-dwarf2 --enable-version-specific-runtime-libs --disable-shared --enable-doc --with-mpfr-lib=/home/toolsbuild/jenkins-knuth/workspace/avr32-gnu-toolchain/avr32-gnu-toolchain-linux_x86/lib --with-mpfr-include=/home/toolsbuild/jenkins-knuth/workspace/avr32-gnu-toolchain/avr32-gnu-toolchain-linux_x86/include --with-gmp=/home/toolsbuild/jenkins-knuth/workspace/avr32-gnu-toolchain/avr32-gnu-toolchain-linux_x86 --with-mpc=/home/toolsbuild/jenkins-knuth/workspace/avr32-gnu-toolchain/avr32-gnu-toolchain-linux_x86 --enable-__cxa_atexit --disable-shared --with-newlib --with-pkgversion=AVR_32_bit_GNU_Toolchain_3.4.2_435 --with-bugurl=http://www
  26 .atmel.com/avr
  27   Thread model: single
  28   gcc version 4.4.7 (AVR_32_bit_GNU_Toolchain_3.4.2_435)
  29
  30 Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
  31 Acked-by: Hans-Christian Egtvedt <hegtvedt@cisco.com>
  32 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  33
  34 ---
  35  arch/avr32/Makefile |    2 +-
  36  1 file changed, 1 insertion(+), 1 deletion(-)
  37
  38 --- a/arch/avr32/Makefile
  39 +++ b/arch/avr32/Makefile
  40 @@ -11,7 +11,7 @@ all: uImage vmlinux.elf
  41
  42  KBUILD_DEFCONFIG       := atstk1002_defconfig
  43
  44 -KBUILD_CFLAGS  += -pipe -fno-builtin -mno-pic
  45 +KBUILD_CFLAGS  += -pipe -fno-builtin -mno-pic -D__linux__
  46  KBUILD_AFLAGS  += -mrelax -mno-pic
  47  KBUILD_CFLAGS_MODULE += -mno-relax
  48  LDFLAGS_vmlinux        += --relax