| 1 | # configure.host
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| 2 |
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| 3 | # This shell script handles all host based configuration for libgcj.
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| 4 | # It sets various shell variables based on the the host and the
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| 5 | # configuration options. You can modify this shell script without
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| 6 | # needing to rerun autoconf.
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| 7 |
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| 8 | # This shell script should be invoked as
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| 9 | # . configure.host
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| 10 | # If it encounters an error, it will exit with a message.
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| 11 |
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| 12 | # It uses the following shell variables:
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| 13 | # host The configuration host
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| 14 | # host_cpu The configuration host CPU
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| 15 | # target_optspace --enable-target-optspace ("yes", "no", "")
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| 16 |
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| 17 | # It sets the following shell variables:
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| 18 | # libgcj_cflags Special CFLAGS to use when building
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| 19 | # libgcj_cxxflags Special CXXFLAGS to use when building
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| 20 | # libgcj_javaflags Special JAVAFLAGS to use when building
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| 21 | # libgcj_interpreter If the bytecode interpreter supports this platform.
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| 22 | # enable_java_net_default If java.net native code should be enabled by
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| 23 | # default.
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| 24 | # enable_hash_synchronization_default If hash synchronization should be
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| 25 | # enabled by default.
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| 26 | # sysdeps_dir Directory containing system-dependent headers
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| 27 | # slow_pthread_self The synchronization code should try to avoid
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| 28 | # pthread_self calls by caching thread IDs in a hashtable
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| 29 | # can_unwind_signal Set to "yes" if the EH unwinder supports throwing
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| 30 | # from a signal handler.
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| 31 |
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| 32 | libgcj_flags=
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| 33 | libgcj_cflags=
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| 34 | libgcj_cxxflags=
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| 35 | libgcj_javaflags=
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| 36 | libgcj_interpreter=
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| 37 | enable_java_net_default=yes
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| 38 | enable_hash_synchronization_default=no
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| 39 | sysdeps_dir=generic
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| 40 | slow_pthread_self=
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| 41 | can_unwind_signal=no
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| 42 |
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| 43 | case "${target_optspace}:${host}" in
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| 44 | yes:*)
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| 45 | libgcj_flags="${libgcj_flags} -Os"
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| 46 | ;;
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| 47 | :m32r-* | :d10v-* | :d30v-*)
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| 48 | libgcj_flags="${libgcj_flags} -Os"
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| 49 | ;;
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| 50 | no:* | :*)
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| 51 | # Nothing.
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| 52 | ;;
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| 53 | esac
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| 54 |
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| 55 | AM_RUNTESTFLAGS=
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| 56 |
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| 57 | # Set any host dependent compiler flags.
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| 58 | # THIS TABLE IS SORTED. KEEP IT THAT WAY.
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| 59 |
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| 60 | echo "$target"
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| 61 |
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| 62 | DIVIDESPEC=-fuse-divide-subroutine
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| 63 | EXCEPTIONSPEC=-fnon-call-exceptions
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| 64 | CHECKREFSPEC=
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| 65 |
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| 66 | # This case statement supports per-CPU defaults.
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| 67 | case "${host}" in
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| 68 | arm*-elf | strongarm*-elf | xscale*-elf)
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| 69 | with_libffi_default=no
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| 70 | PROCESS=Ecos
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| 71 | FILE=Posix
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| 72 | CHECKREFSPEC=-fcheck-references
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| 73 | EXCEPTIONSPEC=
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