[ECOS] eCos and GCC 4.1.1

[venumadhav <venumadhav.josyula@wipro.com>]

Hi,

I trying to build the ecos with arm-elf-gcc 4.1.1, I am getting following
errors :
======================================================================
cc1: warning: command line option "-Woverloaded-virtual" is valid for
C++/ObjC++ but not for C
cc1: warning: command line option "-fno-rtti" is valid for C++/ObjC++ but
not for C
cc1: warning: command line option "-fvtable-gc" is valid for C++/ObjC++ but
not for C
/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/packages/io/serial/v2_0/src/common/haldiag.c:
In function 'haldiag_getc':
/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/packages/io/serial/v2_0/src/common/haldiag.c:122:
warning: pointer targets in passing argument 1 of 'hal_if_diag_read_char'
differ in signedness
arm-elf-ar rcs
/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/ecos_4_1_1_install/lib/libextras.a
src/common/io_serial_serial.o src/common/io_serial_tty.o
src/common/io_serial_haldiag.o
make[1]: Leaving directory
`/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/ecos_4_1_1_build/io/serial/v2_0'
make -r -C infra/v2_0 build
make[1]: Entering directory
`/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/ecos_4_1_1_build/infra/v2_0'
arm-elf-gcc -c 
-I/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/ecos_4_1_1_install/include
-I/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/packages/infra/v2_0
-I/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/packages/infra/v2_0/src
-I/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/packages/infra/v2_0/tests -I.
-I/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/packages/infra/v2_0/src/
-mcpu=arm9 -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef
-Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti
-fno-exceptions -fvtable-gc -Wp,-MD,src/startup.tmp -o src/infra_startup.o
/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/packages/infra/v2_0/src/startup.cxx
cc1plus: warning: command line option "-Wstrict-prototypes" is valid for
C/ObjC but not for C++
cc1plus: warning: switch '-fvtable-gc' is no longer supported
make[1]: Leaving directory
`/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/ecos_4_1_1_build/infra/v2_0'
/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/ecos_4_1_1_install/include/cyg/kernel/thread.hxx:315:
error: extra qualification 'Cyg_Thread::' on member 'reinitialize'
make: Leaving directory
`/ecos-e/work/ecos/ecos-2.0_cygwin/ecos-2.0/ecos_4_1_1_build'
make[1]: *** [src/startup.o.d] Error 1
make: *** [build] Error 2
=========================================================

Any help will be really appreciated. 

Cheers,
Venu
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