Move LIBXTR6 from cpp to autoconf.

* configure.in (LIBXTR6): New output variable.  Move unixware special
case here from src/s/unixware.h.

* src/Makefile.in (LIBXTR6): Set with configure, not cpp.
* src/s/unixware.h (NEED_LIBW): Remove definition.

* admin/CPP-DEFINES: Remove NEED_LIBW.

diff --git a/ChangeLog b/ChangeLog
index aadc7a3..11a934e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2010-04-27  Glenn Morris  <rgm@gnu.org>
 
+       * configure.in (LIBXTR6): New output variable.  Move unixware special
+       case here from src/s/unixware.h.
+
        * configure.in (LUCID_LIBW, MOTIF_LIBW): No longer substitute
        in Makefiles.
        (TOOLKIT_LIBW): New output variable, replacing LUCID_LIBW/MOTIF_LIBW.

diff --git a/admin/CPP-DEFINES b/admin/CPP-DEFINES
index 32febaf..9097183 100644 (file)
--- a/admin/CPP-DEFINES
+++ b/admin/CPP-DEFINES
@@ -250,7 +250,6 @@ MODE_LINE_BINARY_TEXT
 MUST_UNDEF__STDC__
 NEED_BSDTTY
 NEED_ERRNO
-NEED_LIBW
 NEED_UNISTD_H
 NLIST_STRUCT
 NOT_C_CODE

diff --git a/configure.in b/configure.in
index 1c67713..281d069 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1833,6 +1833,7 @@ fi
 
 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
 
+LIBXTR6=
 if test "${USE_X_TOOLKIT}" != "none"; then
   AC_MSG_CHECKING(X11 toolkit version)
   AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
@@ -1846,6 +1847,11 @@ fail;
     AC_MSG_RESULT(6 or newer)
     AC_DEFINE(HAVE_X11XTR6, 1,
              [Define to 1 if you have the X11R6 or newer version of Xt.])
+    LIBXTR6="-lSM -lICE"
+    case "$opsys" in
+      ## Use libw.a along with X11R6 Xt.
+      unixware) LIBXTR6="$LIBXTR6 -lw" ;;
+    esac
   else
     AC_MSG_RESULT(before 6)
   fi
@@ -1861,6 +1867,7 @@ dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
   AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
   test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
 fi
+AC_SUBST(LIBXTR6)
 
 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
 if test "${HAVE_X11}" = "yes"; then

diff --git a/src/ChangeLog b/src/ChangeLog
index cb9fefe..98a9385 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
 2010-04-27  Glenn Morris  <rgm@gnu.org>
 
+       * Makefile.in (LIBXTR6): Set with configure, not cpp.
+       * s/unixware.h (NEED_LIBW): Remove definition.
+
        * Makefile.in (LUCID_LIBW, MOTIF_LIBW): Remove, replacing by...
        (TOOLKIT_LIBW): New, set by configure.
        (@X_TOOLKIT_TYPE@): No longer define it.

diff --git a/src/Makefile.in b/src/Makefile.in
index 9c55ebb..9e50574 100644 (file)
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -88,6 +88,8 @@ GTK_OBJ=@GTK_OBJ@
 
 LIBXSM=@LIBXSM@
 
+LIBXTR6=@LIBXTR6@
+
 XMENU_OBJ=@XMENU_OBJ@
 XOBJ=@XOBJ@
 
@@ -256,14 +258,6 @@ LIBXMENU=
 #ifdef USE_X_TOOLKIT
 LIBW=$(TOOLKIT_LIBW)
 
-#ifdef HAVE_X11XTR6
-#ifdef NEED_LIBW
-LIBXTR6 = -lSM -lICE -lw
-#else
-LIBXTR6 = -lSM -lICE
-#endif
-#endif
-
 #ifndef LIBXMU
 #define LIBXMU -lXmu
 #endif

diff --git a/src/s/unixware.h b/src/s/unixware.h
index d019b8b..d1e8748 100644 (file)
--- a/src/s/unixware.h
+++ b/src/s/unixware.h
@@ -56,9 +56,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
     pty_name[sizeof(pty_name) - 1] = 0;                \
   }
 
-/* Use libw.a along with X11R6 Xt.  */
-#define NEED_LIBW
-
 /* Data type of load average, as read out of kmem.  */
 
 #define LOAD_AVE_TYPE long