12013 fix GCC4 as primary compiler

*** 1,6 ****
! VERSION=0.6.1-rc1-il-1
  
  ########################################################################
  # The following variables can be overwritten from the command line
  OS = linux
  
--- 1,6 ----
! VERSION=0.6.1-rc1-il-2
  
  ########################################################################
  # The following variables can be overwritten from the command line
  OS = linux
  
*** 7,17 ****
  
  CC ?= gcc
  LD = $(CC)
  AR = ar
  
! CFLAGS ?= -O2 -g
  
  DESTDIR ?=
  PREFIX ?= $(HOME)
  BINDIR ?= $(PREFIX)/bin
  MANDIR ?= $(PREFIX)/share/man
--- 7,17 ----
  
  CC ?= gcc
  LD = $(CC)
  AR = ar
  
! CFLAGS ?= -g
  
  DESTDIR ?=
  PREFIX ?= $(HOME)
  BINDIR ?= $(PREFIX)/bin
  MANDIR ?= $(PREFIX)/share/man