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-rw-r--r--configure.host53
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+# 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