3 # This shell script handles all host based configuration for the garbage
5 # It sets various shell variables based on the the host and the
6 # configuration options. You can modify this shell script without
7 # needing to rerun autoconf.
9 # This shell script should be invoked as
11 # If it encounters an error, it will exit with a message.
13 # It uses the following shell variables:
14 # host The configuration host
15 # host_cpu The configuration host CPU
16 # target_optspace --enable-target-optspace ("yes", "no", "")
17 # GCC should be "yes" if using gcc
19 # It sets the following shell variables:
20 # gc_cflags Special CFLAGS to use when building
24 # We should set -fexceptions if we are using gcc and might be used
25 # inside something like gcj. This is the zeroth approximation:
26 if test :"$GCC": = :yes: ; then
27 # TWISTI: we do not use c++
28 # gc_cflags="${gc_cflags} -fexceptions"
29 gc_cflags="${gc_cflags}"
33 if test :$GCC: != :"yes": ; then
34 gc_cflags="${gc_flags} +ESdbgasm"
36 # :TODO: actaully we should check using Autoconf if
37 # the compiler supports this option.
42 case "${target_optspace}:${host}" in
44 gc_cflags="${gc_cflags} -Os"
46 :m32r-* | :d10v-* | :d30v-*)
47 gc_cflags="${gc_cflags} -Os"
54 # Set any host dependent compiler flags.
55 # THIS TABLE IS SORTED. KEEP IT THAT WAY.
58 mips-tx39-*|mipstx39-unknown-*)
59 gc_cflags="${gc_cflags} -G 0"