avr32: Makefile: add '-D__linux__' flag for gcc-4.4.7 use
authorChen Gang <gang.chen.5i5j@gmail.com>
Sat, 1 Feb 2014 12:35:54 +0000 (20:35 +0800)
committerHans-Christian Egtvedt <hegtvedt@cisco.com>
Mon, 17 Feb 2014 10:24:43 +0000 (11:24 +0100)
For avr32 cross compiler, do not define '__linux__' internally, so it
will cause issue with allmodconfig.

The related error:

    CC [M]  fs/coda/psdev.o
  In file included from include/linux/coda.h:64,
                   from fs/coda/psdev.c:45:
  include/uapi/linux/coda.h:221: error: expected specifier-qualifier-list before 'u_quad_t'

The related toolchain version (which only download, not re-compile):

  [root@gchen linux-next]# /upstream/toolchain/download/avr32-gnu-toolchain-linux_x86/bin/avr32-gcc -v
  Using built-in specs.
  Target: avr32
  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
.atmel.com/avr
  Thread model: single
  gcc version 4.4.7 (AVR_32_bit_GNU_Toolchain_3.4.2_435)

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Hans-Christian Egtvedt <hegtvedt@cisco.com>
Cc: stable@vger.kernel.org
arch/avr32/Makefile

index 22fb66590dcd0e6f7339c9723a9128eb078cdb06..dba48a5d5bb9db351ff62bafc23a62a7047b42b5 100644 (file)
@@ -11,7 +11,7 @@ all: uImage vmlinux.elf
 
 KBUILD_DEFCONFIG       := atstk1002_defconfig
 
-KBUILD_CFLAGS  += -pipe -fno-builtin -mno-pic
+KBUILD_CFLAGS  += -pipe -fno-builtin -mno-pic -D__linux__
 KBUILD_AFLAGS  += -mrelax -mno-pic
 KBUILD_CFLAGS_MODULE += -mno-relax
 LDFLAGS_vmlinux        += --relax