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1get_gcc_configure_options()
2{
3  local CTARGET=$1; shift
4  local confgcc=$(get_gcc_common_options)
5  case ${CTARGET} in
6    arm*)	#264534
7      local arm_arch="${CTARGET%%-*}"
8      # Only do this if arm_arch is armv*
9      if [[ ${arm_arch} == armv* ]] ; then
10        # Convert armv7{a,r,m} to armv7-{a,r,m}
11        [[ ${arm_arch} == armv7? ]] && arm_arch=${arm_arch/7/7-}
12        # Remove endian ('l' / 'eb')
13        [[ ${arm_arch} == *l  ]] && arm_arch=${arm_arch%l}
14        [[ ${arm_arch} == *eb ]] && arm_arch=${arm_arch%eb}
15        confgcc="${confgcc} --with-arch=${arm_arch}"
16        confgcc="${confgcc} --disable-esp"
17      fi
18      ;;
19    i?86*)
20      # Hardened is enabled for x86, but disabled for ARM.
21      confgcc="${confgcc} --with-arch=atom"
22      confgcc="${confgcc} --enable-esp"
23      ;;
24  esac
25  echo ${confgcc}
26}
27
28get_gcc_common_options()
29{
30  local confgcc
31  # TODO(asharif): Build without these options.
32  confgcc="${confgcc} --disable-libmudflap"
33  confgcc="${confgcc} --disable-libssp"
34  confgcc="${confgcc} --disable-libgomp"
35  confgcc="${confgcc} --enable-__cxa_atexit"
36  confgcc="${confgcc} --enable-checking=release"
37  confgcc="${confgcc} --disable-libquadmath"
38  echo ${confgcc}
39}
40
41