Add option to not build mingw programs when cross compiling.

Add an option to not require a mingw compiler when bootstrapping a cross toolchain.
Defaults to existing behavior.
Also update some obsolete macros.

winsup/ChangeLog
configure.ac: Add option to skip building programs that require mingw.
configure: Regenerate.

Signed-off-by: Peter Foley <pefoley2@pefoley.com>

winsup/configure

@@ -665,6 +665,7 @@ target_builddir'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
+with_mingw_progs
 with_windows_headers
 with_windows_libs
 '
@@ -680,7 +681,8 @@ CXX
 CXXFLAGS
 CCC
 CPP'
-ac_subdirs_all='cygwin utils cygserver lsaauth doc'
+ac_subdirs_all='cygwin cygserver doc
+utils lsaauth'
 
 # Initialize some variables set by options.
 ac_init_help=
@@ -1293,6 +1295,8 @@ if test -n "$ac_init_help"; then
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --without-mingw-progs   do not build programs using the mingw toolchain
+                          (useful for cross-compiling)
   --with-windows-headers=DIR
                           specify where the windows includes are located
   --with-windows-libs=DIR specify where the windows libraries are located
@@ -2092,7 +2096,6 @@ test -n "$target_alias" &&
     NONENONEs,x,x, &&
   program_prefix=${target_alias}-
 
-
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -3359,6 +3362,14 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
+# Check whether --with-mingw-progs was given.
+if test "${with_mingw_progs+set}" = set; then :
+  withval=$with_mingw_progs;
+else
+  with_mingw_progs=yes
+fi
+
+
 
 
 # Check whether --with-windows-headers was given.
@@ -3435,7 +3446,12 @@ export CXX
 
 
 
-subdirs="$subdirs cygwin utils cygserver lsaauth doc"
+subdirs="$subdirs cygwin cygserver doc"
+
+if test "x$with_mingw_progs" != xno; then
+    subdirs="$subdirs utils lsaauth"
+
+fi
 
 INSTALL_LICENSE="install-license"
 

winsup/configure.ac

@@ -10,9 +10,8 @@ dnl details.
 dnl
 dnl Process this file with autoconf to produce a configure script.
 
-AC_PREREQ(2.59)dnl
-AC_INIT([Cygwin toplevel], 0,
-	cygwin@cygwin.com, cygwin, https://cygwin.com)
+AC_PREREQ([2.59])
+AC_INIT([Cygwin toplevel],[0],[cygwin@cygwin.com],[cygwin],[https://cygwin.com])
 AC_CONFIG_SRCDIR(Makefile.in)
 AC_CONFIG_AUX_DIR(..)
 
@@ -20,12 +19,13 @@ AC_CONFIG_AUX_DIR(..)
 
 AC_PROG_INSTALL
 AC_NO_EXECUTABLES
-AC_CANONICAL_SYSTEM
+AC_CANONICAL_TARGET
 
 AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_CPP
 AC_LANG(C)
+AC_ARG_WITH([mingw-progs],[AS_HELP_STRING([--without-mingw-progs],[do not build programs using the mingw toolchain (useful for cross-compiling)])],[],[with_mingw_progs=yes])
 
 AC_WINDOWS_HEADERS
 AC_WINDOWS_LIBS
@@ -34,11 +34,16 @@ AC_LANG(C++)
 
 AC_CYGWIN_INCLUDES
 
-AC_CONFIG_SUBDIRS(cygwin utils cygserver lsaauth doc)
+AC_CONFIG_SUBDIRS(cygwin cygserver doc)
+if test "x$with_mingw_progs" != xno; then
+    AC_CONFIG_SUBDIRS([utils lsaauth])
+fi
+
 INSTALL_LICENSE="install-license"
 
 AC_SUBST(INSTALL_LICENSE)
 
 AC_PROG_MAKE_SET
 
-AC_OUTPUT(Makefile)
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT