[PATCH 4/4] Use 32-bit fftw DLLs when compiling for x86

[alvinhochun+krita at gmail.com]

From: Alvin Wong <alvinhochun at gmail.com>

---
 3rdparty/ext_fftw3/CMakeLists.txt | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/3rdparty/ext_fftw3/CMakeLists.txt b/3rdparty/ext_fftw3/CMakeLists.txt
index 76a9266..8baba64 100755
--- a/3rdparty/ext_fftw3/CMakeLists.txt
+++ b/3rdparty/ext_fftw3/CMakeLists.txt
@@ -34,6 +34,7 @@ if (MSVC)
         )
     endif()
 elseif (MINGW)
+    if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
         ExternalProject_Add( ext_fftw3
             DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
             URL http://files.kde.org/krita/build/dependencies/fftw-3.3.4-dll64.zip
@@ -41,7 +42,23 @@ elseif (MINGW)
 
             INSTALL_DIR ${PREFIX_ext_fftw3}
             CONFIGURE_COMMAND ""
-            BUILD_COMMAND ${CMAKE_COMMAND} -E echo deploying fftw3 64 binary
+            BUILD_COMMAND ${CMAKE_COMMAND} -E echo deploying fftw3 64-bit binary
+            INSTALL_COMMAND ${CMAKE_COMMAND} -E copy_directory <SOURCE_DIR>/bin ${PREFIX_ext_fftw3}/bin
+                    COMMAND ${CMAKE_COMMAND} -E copy_directory <SOURCE_DIR>/lib ${PREFIX_ext_fftw3}/lib
+                    COMMAND ${CMAKE_COMMAND} -E copy_directory <SOURCE_DIR>/include ${PREFIX_ext_fftw3}/include
+
+            UPDATE_COMMAND ""
+            ALWAYS 0
+        )
+    else("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
+        ExternalProject_Add( ext_fftw3
+            DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
+            URL http://files.kde.org/krita/build/dependencies/fftw-3.3.4-dll32.zip
+            URL_MD5 03754fe2a7fbaf983b0cc9a728e0a5b3
+
+            INSTALL_DIR ${PREFIX_ext_fftw3}
+            CONFIGURE_COMMAND ""
+            BUILD_COMMAND ${CMAKE_COMMAND} -E echo deploying fftw3 32-bit binary
             INSTALL_COMMAND ${CMAKE_COMMAND} -E copy_directory <SOURCE_DIR>/bin ${PREFIX_ext_fftw3}/bin
                     COMMAND ${CMAKE_COMMAND} -E copy_directory <SOURCE_DIR>/lib ${PREFIX_ext_fftw3}/lib
                     COMMAND ${CMAKE_COMMAND} -E copy_directory <SOURCE_DIR>/include ${PREFIX_ext_fftw3}/include
@@ -49,6 +66,7 @@ elseif (MINGW)
             UPDATE_COMMAND ""
             ALWAYS 0
         )
+    endif("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
 else ()
 ExternalProject_Add( ext_fftw3
         DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
-- 
2.5.0.windows.1