2004-08-14 Paolo Bonzini <bonzini@gnu.org>

[pf3gnuchains/gcc-fork.git] / fixincludes / configure.ac

diff --git a/fixincludes/configure.ac b/fixincludes/configure.ac
index e0058b1..8499032 100644 (file)
--- a/fixincludes/configure.ac
+++ b/fixincludes/configure.ac
@@ -9,24 +9,40 @@ AC_PROG_CC
 # Choose one or two-process fix methodology.  Systems that cannot handle
 # bi-directional pipes must use the two process method.
 #
-case $host in
+AC_ARG_ENABLE([twoprocess],
+[  --enable-twoprocess       Use a separate process to apply the fixes],
+[if test "x$enable_twoprocess" = yes; then
+       TARGET=twoprocess
+else
+       TARGET=oneprocess
+fi],
+[case $host in
        i?86-*-msdosdjgpp* | \
+       i?86-*-mingw32* | \
        *-*-beos* )
                TARGET=twoprocess
-               AC_DEFINE(SEPARATE_FIX_PROC, 1, [Define if testing and fixing are done by separate process])
                ;;
 
-       vax-dec-bsd* )
+       * )
                TARGET=oneprocess
-               AC_DEFINE(exit, xexit, [Define to xexit if the host system does not support atexit])
-               AC_DEFINE(atexit, xatexit, [Define to xatexit if the host system does not support atexit])
                ;;
+esac])
+AC_SUBST(TARGET)
 
-       * )
-               TARGET=oneprocess
+if test $TARGET = twoprocess; then
+       AC_DEFINE(SEPARATE_FIX_PROC, 1,
+                 [Define if testing and fixing are done by separate process])
+fi
+
+case $host in
+       vax-dec-bsd* )
+               AC_DEFINE(exit, xexit, [Define to xexit if the host system does not support atexit])
+               AC_DEFINE(atexit, xatexit, [Define to xatexit if the host system does not support atexit])
                ;;
 esac
-AC_SUBST(TARGET)
+
+AC_DEFINE_UNQUOTED([EXE_EXT], "$ac_exeext",
+  [Defined to the executable file extension on the host system])
 
 # Checks for header files.
 AC_HEADER_STDC