Add --enable-wine, disable it, try to build

.github/workflows/windows.yml

@@ -27,6 +27,6 @@ jobs:
         echo "PATH = $PATH"
         export PATH
         ls "/c/program files/steel bank common lisp"
-        ./configure --with-lisp=sbcl --with-sbcl=sbcl.exe --enable-distribution
+        ./configure --with-lisp=sbcl --with-sbcl=sbcl.exe --enable-windows --enable-distribution
         make
         ls

Makefile.in

@@ -50,6 +50,8 @@ enable_rebuild_doc = @enable_rebuild_doc@
 enable_traditional_layout = @enable_traditional_layout@
 # --enable-windows
 enable_windows = @enable_windows@
+# --enable-wine
+enable_wine = @enable_wine@
 # --enable-distribution
 enable_distribution = @enable_distribution@
 # lispdir of emacs
@@ -155,7 +157,9 @@ ifeq ($(enable_windows),yes)
   prefix = $(srcdir)
   # we only support building 
   lisp = sbcl
+ifeq ($(enable_wine),yes)
   SBCL_INTERPRETER  = wine sbcl
+endif
   # it seems that windows sbcl does not like this cmd line args
   SBCL_BUILDOPTS    = 
   cafeobj_share = $(prefix)/$(PACKAGE)-$(VERSION)-sbcl

configure

@@ -642,6 +642,7 @@ ac_header_c_list=
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 enable_distribution
+enable_wine
 enable_windows
 enable_traditional_layout
 enable_rebuild_doc
@@ -742,6 +743,7 @@ with_lispdir
 enable_rebuild_doc
 enable_traditional_layout
 enable_windows
+enable_wine
 enable_distribution
 '
       ac_precious_vars='build_alias
@@ -1382,6 +1384,7 @@ Optional Features:
   --enable-traditional-layout
                           Enable traditional layout [default=no]
   --enable-windows        Prepare for Windows building
+  --enable-wine           Prepare for Windows building with Wine
   --enable-distribution   Configure for binary distribution
 
 Optional Packages:
@@ -4774,6 +4777,17 @@ fi
 
 
 
+# Check whether --enable-wine was given.
+if test ${enable_wine+y}
+then :
+  enableval=$enable_wine; enable_wine="${enableval}"
+else case e in #(
+  e) enable_wine=no ;;
+esac
+fi
+
+
+
 # Check whether --enable-distribution was given.
 if test ${enable_distribution+y}
 then :

configure.ac

@@ -320,6 +320,13 @@ AC_ARG_ENABLE(windows,
        [enable_windows=no])
 AC_SUBST(enable_windows)
 
+AC_ARG_ENABLE(wine,
+       [AS_HELP_STRING([--enable-wine],
+          [Prepare for Windows building with Wine])],
+       [enable_wine="${enableval}"],
+       [enable_wine=no])
+AC_SUBST(enable_wine)
+
 AC_ARG_ENABLE(distribution,
        [AS_HELP_STRING([--enable-distribution],
           [Configure for binary distribution])],