| 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 | |
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| 22 | libgcj_flags= |
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| 23 | libgcj_cflags= |
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| 24 | libgcj_cxxflags= |
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| 25 | libgcj_javaflags= |
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| 26 | libgcj_interpreter= |
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| 27 | |
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| 28 | case "${target_optspace}:${host}" in |
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| 29 | yes:*) |
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| 30 | libgcj_flags="${libgcj_flags} -Os" |
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| 31 | ;; |
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| 32 | :m32r-* | :d10v-* | :d30v-*) |
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| 33 | libgcj_flags="${libgcj_flags} -Os" |
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| 34 | ;; |
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| 35 | no:* | :*) |
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| 36 | # Nothing. |
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| 37 | ;; |
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| 38 | esac |
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| 39 | |
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| 40 | AM_RUNTESTFLAGS= |
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| 41 | |
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| 42 | # Set any host dependent compiler flags. |
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| 43 | # THIS TABLE IS SORTED. KEEP IT THAT WAY. |
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| 44 | |
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| 45 | echo "$target" |
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| 46 | |
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| 47 | DIVIDESPEC=-fuse-divide-subroutine |
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| 48 | EXCEPTIONSPEC=-fnon-call-exceptions |
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| 49 | |
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| 50 | case "${host}" in |
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| 51 | mips-tx39-*|mipstx39-unknown-*) |
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| 52 | libgcj_flags="${libgcj_flags} -G 0" |
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| 53 | LDFLAGS="$LDFLAGS -Tjmr3904dram.ld" |
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| 54 | AM_RUNTESTFLAGS="--target_board=jmr3904-sim" |
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| 55 | # Use "Ecos" processes since they are a no-op. |
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| 56 | PROCESS=Ecos |
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| 57 | enable_java_net_default=no |
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| 58 | enable_getenv_properties_default=no |
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| 59 | ;; |
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| 60 | i686-*|i586-*|i486-*|i386-*) |
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| 61 | libgcj_flags="${libgcj_flags} -ffloat-store" |
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| 62 | libgcj_interpreter=yes |
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| 63 | libgcj_cxxflags="-D__NO_MATH_INLINES" |
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| 64 | libgcj_cflags="-D__NO_MATH_INLINES" |
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| 65 | ;; |
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| 66 | alpha*-*) |
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| 67 | libgcj_flags="${libgcj_flags} -mieee" |
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| 68 | libgcj_interpreter=yes |
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| 69 | ;; |
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| 70 | powerpc*-*) |
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| 71 | libgcj_interpreter=yes |
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| 72 | ;; |
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| 73 | sparc-*) |
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| 74 | ;; |
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| 75 | ia64-*) |
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| 76 | libgcj_flags="${libgcj_flags} -funwind-tables" |
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| 77 | libgcj_interpreter=yes |
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| 78 | ;; |
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| 79 | esac |
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| 80 | |
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| 81 | libgcj_cflags="${libgcj_cflags} ${libgcj_flags}" |
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| 82 | libgcj_cxxflags="${libgcj_cxxflags} ${libgcj_flags}" |
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| 83 | libgcj_javaflags="${libgcj_javaflags} ${libgcj_flags}" |
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