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