mirror of https://github.com/CGAL/cgal
improve error message
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@ -21,7 +21,7 @@ BUILD_DIR_2="$4"
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NB_CORES="$(grep -c ^processor /proc/cpuinfo)"
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if [ -z $PATH_TO_1 ] || [ ! -e $PATH_TO_1 ]; then
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echo "Please specify a valid path to a doxygen executable."
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echo "Please specify a valid path to a doxygen executable: $PATH_TO_1 is not valid."
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echo "$0 --help for more information."
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exit 0
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fi
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