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 libgcj_interpreter=
  28
  29 case "${target_optspace}:${host}" in
  30   yes:*)
  31     libgcj_flags="${libgcj_flags} -Os"
  32     ;;
  33   :m32r-* | :d10v-* | :d30v-*)
  34     libgcj_flags="${libgcj_flags} -Os"
  35     ;;
  36   no:* | :*)
  37     # Nothing.
  38     ;;
  39 esac
  40
  41 AM_RUNTESTFLAGS=
  42
  43 # Set any host dependent compiler flags.
  44 # THIS TABLE IS SORTED.  KEEP IT THAT WAY.
  45
  46 echo "$target"
  47
  48 DIVIDESPEC=-fuse-divide-subroutine
  49
  50 case "${host}" in
  51   mips-tx39-*|mipstx39-unknown-*)
  52         libgcj_flags="${libgcj_flags} -G 0"
  53         LDFLAGS="$LDFLAGS -Tjmr3904dram.ld"
  54         AM_RUNTESTFLAGS="--target_board=jmr3904-sim"
  55         # Use "Ecos" processes since they are a no-op.
  56         PROCESS=Ecos
  57         enable_java_net_default=no
  58         enable_getenv_properties_default=no
  59         ;;
  60   i686-*|i586-*)
  61         libgcj_flags="${libgcj_flags} -ffloat-store"
  62         libgcj_interpreter=yes
  63         DIVIDESPEC=-fno-use-divide-subroutine
  64         ;;
  65   sparc-*)
  66         ;;
  67   *)
  68         libgcj_sjlj=yes
  69         ;;
  70 esac
  71
  72 libgcj_cflags="${libgcj_cflags} ${libgcj_flags}"
  73 libgcj_cxxflags="${libgcj_cxxflags} ${libgcj_flags}"
  74 libgcj_javaflags="${libgcj_javaflags} ${libgcj_flags}"