* configure.ac (USE_CAIRO): Rename to more standard HAVE_CAIRO.

diff --git a/configure.ac b/configure.ac
index 1f72433152a52f13a96adca823171f421d8573a9..fad556f799248630f71c76e2c03cb7029ba7f9bf 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3141,13 +3141,13 @@ AC_SUBST(LIBOTF_LIBS)
 AC_SUBST(M17N_FLT_CFLAGS)
 AC_SUBST(M17N_FLT_LIBS)
 
-USE_CAIRO=no
+HAVE_CAIRO=no
 if test "${HAVE_X11}" = "yes"; then
   if test "${with_cairo}" != "no"; then
     CAIRO_REQUIRED=1.12.0
     CAIRO_MODULE="cairo >= $CAIRO_REQUIRED"
-    EMACS_CHECK_MODULES(CAIRO, $CAIRO_MODULE, USE_CAIRO=yes, :)
-    if test $USE_CAIRO = yes; then
+    EMACS_CHECK_MODULES(CAIRO, $CAIRO_MODULE)
+    if test $HAVE_CAIRO = yes; then
       AC_DEFINE(USE_CAIRO, 1, [Define to 1 if using cairo.])
     else
       AC_MSG_ERROR([cairo requested but not found.])
@@ -4920,7 +4920,7 @@ if test "${HAVE_X_WINDOWS}" = "yes" ; then
   XMENU_OBJ=xmenu.o
   XOBJ="xterm.o xfns.o xselect.o xrdb.o xsmfns.o xsettings.o"
   FONT_OBJ=xfont.o
-  if test "$USE_CAIRO" = "yes"; then
+  if test "$HAVE_CAIRO" = "yes"; then
     FONT_OBJ="ftfont.o ftcrfont.o"
   elif test "$HAVE_XFT" = "yes"; then
     FONT_OBJ="$FONT_OBJ ftfont.o xftfont.o ftxfont.o"
@@ -5268,7 +5268,7 @@ for opt in XAW3D XPM JPEG TIFF GIF PNG RSVG CAIRO IMAGEMAGICK SOUND GPM DBUS \
 
     case $opt in
       NOTIFY|ACL) eval val=\${${opt}_SUMMARY} ;;
-      CAIRO|TOOLKIT_SCROLL_BARS|X_TOOLKIT) eval val=\${USE_$opt} ;;
+      TOOLKIT_SCROLL_BARS|X_TOOLKIT) eval val=\${USE_$opt} ;;
       *) eval val=\${HAVE_$opt} ;;
     esac
     case x$val in
@@ -5295,7 +5295,7 @@ AS_ECHO(["  Does Emacs use -lXaw3d?                                 ${HAVE_XAW3D
   Does Emacs use a gif library?                           ${HAVE_GIF} $LIBGIF
   Does Emacs use a png library?                           ${HAVE_PNG} $LIBPNG
   Does Emacs use -lrsvg-2?                                ${HAVE_RSVG}
-  Does Emacs use cairo?                                   ${USE_CAIRO}
+  Does Emacs use cairo?                                   ${HAVE_CAIRO}
   Does Emacs use imagemagick?                             ${HAVE_IMAGEMAGICK}
   Does Emacs support sound?                               ${HAVE_SOUND}
   Does Emacs use -lgpm?                                   ${HAVE_GPM}