From bf1b147b55e1328efca6e40181e79dd9a369895d Mon Sep 17 00:00:00 2001
From: Glenn Morris <rgm@gnu.org>
Date: Mon, 27 Aug 2018 22:03:25 -0400
Subject: [PATCH] * configure.ac, src/image.c: Tweak previous ImageMagick
 change.

---
 configure.ac | 21 +++++++++------------
 src/image.c  | 10 +++++-----
 2 files changed, 14 insertions(+), 17 deletions(-)

diff --git a/configure.ac b/configure.ac
index f9bbccda0ca..31750ef66a7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2516,18 +2516,15 @@ if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes" || test "${HAVE_W32}"
       export PKG_CONFIG_PATH="$PKG_CONFIG_PATH$PATH_SEPARATOR`$BREW --prefix imagemagick@6 2>/dev/null`/lib/pkgconfig"
     fi
 
-    ## 6.3.5 is the earliest version known to work; see Bug#17339.
-    ## 6.8.2 makes Emacs crash; see Bug#13867.
-    IMAGEMAGICK7_MODULE="MagickWand >= 7"
-    IMAGEMAGICK6_MODULE="Wand >= 6.3.5 Wand != 6.8.2"
-    # As we check for ImageMagick 7 then 6 track which version we find
-    EMACS_CHECK_MODULES([IMAGEMAGICK], [$IMAGEMAGICK7_MODULE])
-    AS_IF([test $HAVE_IMAGEMAGICK = yes],
-      [IMAGEMAGICK_MAJOR=7],
-      [
-        EMACS_CHECK_MODULES([IMAGEMAGICK], [$IMAGEMAGICK6_MODULE])
-        AS_IF([test $HAVE_IMAGEMAGICK = yes], [IMAGEMAGICK_MAJOR=6])
-      ])
+    EMACS_CHECK_MODULES([IMAGEMAGICK7], [MagickWand >= 7])
+    if test $HAVE_IMAGEMAGICK7 = yes; then
+       AC_DEFINE([HAVE_IMAGEMAGICK7], 1, [Define to 1 if using ImageMagick7.])
+       HAVE_IMAGEMAGICK = yes
+    else
+       ## 6.3.5 is the earliest version known to work; see Bug#17339.
+       ## 6.8.2 makes Emacs crash; see Bug#13867.
+       EMACS_CHECK_MODULES([IMAGEMAGICK], [Wand >= 6.3.5 Wand != 6.8.2])
+    fi
 
     if test $HAVE_IMAGEMAGICK = yes; then
       OLD_CFLAGS=$CFLAGS
diff --git a/src/image.c b/src/image.c
index 7e518ce34f8..36a909ba053 100644
--- a/src/image.c
+++ b/src/image.c
@@ -8274,15 +8274,15 @@ imagemagick_image_p (Lisp_Object object)
    Therefore rename the function so it doesn't collide with ImageMagick.  */
 #define DrawRectangle DrawRectangleGif
 
-#if IMAGEMAGICK_MAJOR == 6
-# include <wand/MagickWand.h>
-# include <magick/version.h>
-#else
+#ifdef HAVE_IMAGEMAGICK7
 # include <MagickWand/MagickWand.h>
 # include <MagickCore/version.h>
-/* ImageMagick 7 compatibility definitions */
+/* ImageMagick 7 compatibility definitions.  */
 # define PixelSetMagickColor PixelSetPixelColor
 typedef PixelInfo MagickPixelPacket;
+#else
+# include <wand/MagickWand.h>
+# include <magick/version.h>
 #endif
 
 /* ImageMagick 6.5.3 through 6.6.5 hid PixelGetMagickColor for some reason.