File 0001-Allow-linking-against-GraphisMagick-as-an-alternativ.patch of Package digikam4

From be1d35524245b739a4e282709325f6fd7e26cdfd Mon Sep 17 00:00:00 2001
From: Dennis Schridde <devurandom@gmx.net>
Date: Sat, 9 Sep 2017 13:10:06 +0200
Subject: [PATCH] Allow linking against GraphisMagick as an alternative to
 ImageMagick

This is the same approach used by GNU Octave.  In contrast to Octave, we still
 default to ImageMagick.

Fixes bug #375202
---
 CMakeLists.txt                           | 2 +-
 CMakeScripts/DefineDependsandFlags.cmake | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4b643b2b60..cb436d95b2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -99,7 +99,7 @@ option(WITH_PROFILING "Turn on profiling" OFF) # Set to true if compiler/linker
 
 option(ENABLE_POPPLER "Compile with support of libpoppler" ON)
 option(ENABLE_POPPLER_CAIRO "Compile with support of libpoppler-cairo for rendering PDF preview (depends on ENABLE_POPPLER)" ON)
-option(WITH_IMAGE_MAGICK "Compile with support of ImageMagick for raster extensions and image import resolution" ON)
+option(WITH_IMAGE_MAGICK "Compile with support of ImageMagick for raster extensions and image import resolution" "ImageMagick")
 option(WITH_LIBCDR "Compile with support of libcdr for CorelDRAW Diagrams" ON)
 option(WITH_LIBVISIO "Compile with support of libvisio for Microsoft Visio Diagrams" ON)
 option(WITH_LIBWPG "Compile with support of libwpg for WordPerfect Graphics" ON)
diff --git a/CMakeScripts/DefineDependsandFlags.cmake b/CMakeScripts/DefineDependsandFlags.cmake
index 48979c67e5..470913fc48 100644
--- a/CMakeScripts/DefineDependsandFlags.cmake
+++ b/CMakeScripts/DefineDependsandFlags.cmake
@@ -384,7 +384,7 @@ list(APPEND INKSCAPE_INCS_SYS ${ZLIB_INCLUDE_DIRS})
 list(APPEND INKSCAPE_LIBS ${ZLIB_LIBRARIES})
 
 if(WITH_IMAGE_MAGICK)
-    pkg_check_modules(ImageMagick ImageMagick++ )
+    pkg_check_modules(${WITH_IMAGE_MAGICK} ${WITH_IMAGE_MAGICK}++ )
     if(ImageMagick_FOUND)
 
         list(APPEND INKSCAPE_LIBS ${ImageMagick_LDFLAGS})
@@ -392,6 +392,12 @@ if(WITH_IMAGE_MAGICK)
 
         list(APPEND INKSCAPE_INCS_SYS ${ImageMagick_INCLUDE_DIRS})
         list(APPEND INKSCAPE_LIBS ${ImageMagick_LIBRARIES})
+    elseif(GraphicsMagick_FOUND)
+        list(APPEND INKSCAPE_LIBS ${GraphicsMagick_LDFLAGS})
+        add_definitions(${GraphicsMagick_CFLAGS_OTHER})
+
+        list(APPEND INKSCAPE_INCS_SYS ${GraphicsMagick_INCLUDE_DIRS})
+        list(APPEND INKSCAPE_LIBS ${GraphicsMagick_LIBRARIES})
         else()
 	set(WITH_IMAGE_MAGICK OFF)  # enable 'Extensions > Raster'
     endif()
-- 
2.14.1