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
27 enable_java_net_default=yes
28 enable_hash_synchronization_default=no
30 case "${target_optspace}:${host}" in
32 libgcj_flags="${libgcj_flags} -Os"
34 :m32r-* | :d10v-* | :d30v-*)
35 libgcj_flags="${libgcj_flags} -Os"
44 # Set any host dependent compiler flags.
45 # THIS TABLE IS SORTED. KEEP IT THAT WAY.
49 DIVIDESPEC=-fuse-divide-subroutine
50 EXCEPTIONSPEC=-fnon-call-exceptions
53 mips-tx39-*|mipstx39-unknown-*)
54 libgcj_flags="${libgcj_flags} -G 0"
55 LDFLAGS="$LDFLAGS -Tjmr3904dram.ld"
56 AM_RUNTESTFLAGS="--target_board=jmr3904-sim"
57 # Use "Ecos" processes since they are a no-op.
59 enable_java_net_default=no
60 enable_getenv_properties_default=no
62 i686-*|i586-*|i486-*|i386-*)
63 libgcj_flags="${libgcj_flags} -ffloat-store"
64 libgcj_interpreter=yes
65 libgcj_cxxflags="-D__NO_MATH_INLINES"
66 libgcj_cflags="-D__NO_MATH_INLINES"
67 DIVIDESPEC=-fno-use-divide-subroutine
68 enable_hash_synchronization_default=yes
71 libgcj_flags="${libgcj_flags} -mieee"
72 libgcj_interpreter=yes
73 enable_hash_synchronization_default=yes
76 libgcj_interpreter=yes
81 libgcj_flags="${libgcj_flags} -funwind-tables"
82 libgcj_interpreter=yes
83 enable_hash_synchronization_default=yes
87 libgcj_cflags="${libgcj_cflags} ${libgcj_flags}"
88 libgcj_cxxflags="${libgcj_cxxflags} ${libgcj_flags}"
89 libgcj_javaflags="${libgcj_javaflags} ${libgcj_flags}"