Change Details

Builds fine with cmake 3.5.2 now. Before, I got this cmake error: ``` CMake Error at src/extractors/CMakeLists.txt:39 (if): if given arguments: "0.25" "VERSION_GREATER_EQUAL" "0.26" Unknown arguments specified ```

Builds fine with cmake 3.5.2 now. Before, I got this cmake error: ``` CMake Error at src/extractors/CMakeLists.txt:39 (if): if given arguments: "0.25" "VERSION_GREATER_EQUAL" "0.26" Unknown arguments specified ``` HAVE_WEBP_SUPPORT is still defined when building with exiv2 0.26 or 0.27, and it is not defined with 0.25.

Builds fine with cmake 3.5.2 now. Before, I got this cmake error: ``` CMake Error at src/extractors/CMakeLists.txt:39 (if): if given arguments: "0.25" "VERSION_GREATER_EQUAL" "0.26" Unknown arguments specified ``` HAVE_WEBP_SUPPORT is still defined when building with exiv2 0.26 or 0.27, and it is not defined with 0.25.