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.
8 # This shell script should be invoked as
10 # If it encounters an error, it will exit with a message.
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", "")
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
28 case "${target_optspace}:${host}" in
30 libgcj_flags="${libgcj_flags} -Os"
32 :m32r-* | :d10v-* | :d30v-*)
33 libgcj_flags="${libgcj_flags} -Os"
42 # Set any host dependent compiler flags.
43 # THIS TABLE IS SORTED. KEEP IT THAT WAY.
47 DIVIDESPEC=-fuse-divide-subroutine
48 EXCEPTIONSPEC=-fnon-call-exceptions
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.
57 enable_java_net_default=no
58 enable_getenv_properties_default=no
60 i686-*|i586-*|i486-*|i386-*)
61 libgcj_flags="${libgcj_flags} -ffloat-store"
62 libgcj_interpreter=yes
63 libgcj_cxxflags="-D__NO_MATH_INLINES"
64 libgcj_cflags="-D__NO_MATH_INLINES"
65 DIVIDESPEC=-fno-use-divide-subroutine
68 libgcj_flags="${libgcj_flags} -mieee"
69 libgcj_interpreter=yes
72 libgcj_interpreter=yes
78 libgcj_flags="${libgcj_flags} -funwind-tables"
79 libgcj_interpreter=yes
83 libgcj_cflags="${libgcj_cflags} ${libgcj_flags}"
84 libgcj_cxxflags="${libgcj_cxxflags} ${libgcj_flags}"
85 libgcj_javaflags="${libgcj_javaflags} ${libgcj_flags}"