Compile libwebp from source

Author: GrahamCampbell

layers/imagick/Dockerfile

@@ -6,7 +6,17 @@ ARG PHP_VERSION
 # Prepare environment
 ENV IMAGICK_BUILD_DIR=${BUILD_DIR}/imagick
 RUN mkdir -p ${IMAGICK_BUILD_DIR}
-RUN LD_LIBRARY_PATH= yum -y install libwebp-devel libpng-devel libjpeg-devel lcms2-devel ImageMagick-devel
+RUN LD_LIBRARY_PATH= yum -y install libpng-devel libjpeg-devel lcms2-devel ImageMagick-devel
+
+# Compile libwebp
+WORKDIR ${IMAGICK_BUILD_DIR}
+RUN curl -Ls -o libwebp.tar.gz https://github.com/webmproject/libwebp/archive/refs/tags/v1.3.0.tar.gz
+RUN tar xzf libwebp.tar.gz
+WORKDIR ${IMAGICK_BUILD_DIR}/libwebp-1.3.0
+RUN autoreconf -i && automake && autoconf
+RUN ./configure --prefix ${INSTALL_DIR} --exec-prefix ${INSTALL_DIR}
+RUN make -j $(nproc)
+RUN make install
 
 # Compile libde265 (libheif dependency)
 WORKDIR ${IMAGICK_BUILD_DIR}