Exclude dnd_glfw from clang-format

Add src/imiv/external/dnd_glfw/* to the clang-format exclusion list. Updated run-clang-format.bash (grep -Ev) and src/cmake/compiler.cmake (CACHE glob patterns) so the third-party dnd_glfw vendor files are not auto-formatted.

Signed-off-by: Vlad (Kuzmin) Erium <libalias@gmail.com>

Author: ssh4net

src/build-scripts/run-clang-format.bash

@@ -12,7 +12,7 @@ CLANG_FORMAT_EXE=${CLANG_FORMAT_EXE:="clang-format"}
 echo "Running " `which clang-format` " version " `${CLANG_FORMAT_EXE} --version`
 
 files=`find ./{src,testsuite} \( -name '*.h' -o -name '*.cpp' \) -print \
-       | grep -Ev 'pugixml|SHA1|farmhash.cpp|libdpx|libcineon|bcdec.h|gif.h|stb_sprintf.h'`
+       | grep -Ev 'pugixml|SHA1|farmhash.cpp|libdpx|libcineon|bcdec.h|gif.h|src/imiv/external/dnd_glfw/|stb_sprintf.h'`
 
 
 ${CLANG_FORMAT_EXE}  -i -style=file $files

src/cmake/compiler.cmake

@@ -617,6 +617,7 @@ if (PROJECT_IS_TOP_LEVEL)
                                "src/cineon.imageio/libcineon/*"
                                "src/dds.imageio/bcdec.h"
                                "src/gif.imageio/gif.h"
+                               "src/imiv/external/dnd_glfw/*"
                                "src/libutil/stb_sprintf.h"
          CACHE STRING "Glob patterns to exclude for clang-format")
     find_program (CLANG_FORMAT_EXE