libjava/configure.host

   1 # configure.host
   2
   3 # This shell script handles all host based configuration for libgcj.
   4 # It sets various shell variables based on the the host and the
   5 # configuration options.  You can modify this shell script without
   6 # needing to rerun autoconf.
   7
   8 # This shell script should be invoked as
   9 #   . configure.host
  10 # If it encounters an error, it will exit with a message.
  11
  12 # It uses the following shell variables:
  13 #   host                The configuration host
  14 #   host_cpu            The configuration host CPU
  15 #   target_optspace     --enable-target-optspace ("yes", "no", "")
  16
  17 # It sets the following shell variables:
  18 #   libgcj_cflags       Special CFLAGS to use when building
  19 #   libgcj_cxxflags     Special CXXFLAGS to use when building
  20 #   libgcj_javaflags    Special JAVAFLAGS to use when building
  21
  22 libgcj_flags=
  23 libgcj_cflags=
  24 libgcj_cxxflags=
  25 libgcj_javaflags=
  26 libgcj_sjlj=
  27
  28 case "${target_optspace}:${host}" in
  29   yes:*)
  30     libgcj_flags="${libgcj_flags} -Os"
  31     ;;
  32   :m32r-* | :d10v-* | :d30v-*)
  33     libgcj_flags="${libgcj_flags} -Os"
  34     ;;
  35   no:* | :*)
  36     # Nothing.
  37     ;;
  38 esac
  39
  40 AM_RUNTESTFLAGS=
  41
  42 # Set any host dependent compiler flags.
  43 # THIS TABLE IS SORTED.  KEEP IT THAT WAY.
  44
  45 echo "$target"
  46
  47 DIVIDESPEC=-fuse-divide-subroutine
  48
  49 case "${host}" in
  50   mips-tx39-*|mipstx39-unknown-*)
  51         libgcj_flags="${libgcj_flags} -G 0"
  52         LDFLAGS="$LDFLAGS -Tjmr3904dram.ld"
  53         AM_RUNTESTFLAGS="--target_board=jmr3904-sim"
  54         # Use "Ecos" processes since they are a no-op.
  55         PROCESS=Ecos
  56         enable_java_net_default=no
  57         enable_getenv_properties_default=no
  58         ;;
  59   i686-*|i586-*)
  60         libgcj_flags="${libgcj_flags} -ffloat-store"
  61         DIVIDESPEC=-fno-use-divide-subroutine
  62         ;;
  63   sparc-*)
  64         ;;
  65   *)
  66         libgcj_sjlj=yes
  67         ;;
  68 esac
  69
  70 libgcj_cflags="${libgcj_cflags} ${libgcj_flags}"
  71 libgcj_cxxflags="${libgcj_cxxflags} ${libgcj_flags}"
  72 libgcj_javaflags="${libgcj_javaflags} ${libgcj_flags}"