configure

#!/bin/sh
set -x
set -e

${R_HOME}/bin/Rscript -e "if (nzchar(Sys.getenv('CI')) & !ROpenCVLite::isOpenCVInstalled()) ROpenCVLite::installOpenCV(batch = TRUE)"
${R_HOME}/bin/Rscript -e "if (nzchar(Sys.getenv('CI')) & ROpenCVLite::isOpenCVInstalled() & unlist(strsplit(as.character(utils::packageVersion('ROpenCVLite')), '[.]'))[3] != gsub('[^0-9]', '', ROpenCVLite::opencvVersion())) ROpenCVLite::installOpenCV(batch = TRUE)"
${R_HOME}/bin/Rscript -e "if (!ROpenCVLite::isOpenCVInstalled()) { cat('------------------ OPENCV NOT FOUND --------------------\n') ; cat('\n') ; cat('OpenCV was not found in your library. Please install OpenCV as follows:') ; cat('\n') ; cat('\n') ; cat('ROpenCVLite::installOpenCV(batch = TRUE)\n') ; cat('\n') ; cat('--------------------------------------------------------\n') ; cat('\n') ; stop('OpenCV not found.') }"