# configure.host # This shell script handles all host based configuration for the garbage # collector. # It sets various shell variables based on the the host and the # configuration options. You can modify this shell script without # needing to rerun autoconf. # This shell script should be invoked as # . configure.host # If it encounters an error, it will exit with a message. # It uses the following shell variables: # host The configuration host # host_cpu The configuration host CPU # target_optspace --enable-target-optspace ("yes", "no", "") # It sets the following shell variables: # gc_cflags Special CFLAGS to use when building # We should set -fexceptions if we are using gcc and might be used # inside something like gcj. This is the zeroth approximation: case "$host" in *-*-linux* ) gc_cflags=-fexceptions ;; *-*-hpux* ) gc_cflags=+ESdbgasm ;; esac case "${target_optspace}:${host}" in yes:*) gc_cflags="${gc_cflags} -Os" ;; :m32r-* | :d10v-* | :d30v-*) gc_cflags="${gc_cflags} -Os" ;; no:* | :*) # Nothing. ;; esac # Set any host dependent compiler flags. # THIS TABLE IS SORTED. KEEP IT THAT WAY. case "${host}" in mips-tx39-*|mipstx39-unknown-*) boehm_gc_cflags="${boehm_gc_cflags} -G 0" ;; *) ;; esac