# necessary for a configure script to process the program in
# this directory. For more information, look at ../configure.
-# If the language specific compiler does not exist, but the "gcc" directory does,
-# we do not build anything. Note, $r is set by the top-level Makefile.
+# find a possible extension of the just-built C++ compiler. Note that this
+# is not the only choice, taking into cross and canadian cross into
+# account, and we need to search for with and without the extension.
+case "${host_alias}" in
+*cygwin* | *mingw32*)
+ EXEEXT=.exe
+ ;;
+*)
+ EXEEXT=
+ ;;
+esac
+
+# If the language specific compiler does not exist, but the "gcc" directory
+# does, we do not build anything. Note, $r is set by the top-level Makefile.
+# Note that when we look for the compiler, we search both with and without
+# extension to handle cross and canadian cross builds.
compiler_name=cc1plus
rm -f skip-this-dir
if test -n "$r"; then
if test -d "$r"/gcc; then
- if test -f "$r"/gcc/$compiler_name; then
+ if test -f "$r"/gcc/$compiler_name \
+ || test -f "$r"/gcc/$compiler_name$EXEEXT; then
true
else
echo "rm -f multilib.out" > skip-this-dir