CI scripts update

ci-scripts/install-nlopt.sh

@@ -1,28 +1,30 @@
 #!/usr/bin/env bash
 
-NAME='2.6.1'
+name='2.6.1'
 
-if (( $# != 2 )); then
-  echo "usage: `basename $0` <prefix> <ntasks>" 1>&2
+if (($# != 2)); then
+  echo "usage: $(basename "$0") <prefix> <ntasks>" 1>&2
   exit 1
 fi
-PREFIX=$1
-NTASKS=$2
+prefix=$1
+ntasks=$2
 
 set -ex
-INITDIR=$(pwd -P)
-mkdir -p ${PREFIX}
-cd ${PREFIX}
-PREFIX=$(pwd -P)
-cd ${INITDIR}/local/build
-wget https://github.com/stevengj/nlopt/archive/v${NAME}.tar.gz
-tar -xzvf v${NAME}.tar.gz
-NAME=nlopt-${NAME}
-mkdir -p ${NAME}/build
-cd ${NAME}/build
-cmake -DCMAKE_INSTALL_PREFIX=${PREFIX} -DCMAKE_BUILD_WITH_INSTALL_NAME_DIR=TRUE -DCMAKE_INSTALL_NAME_DIR="${PREFIX}/lib" ..
-make -j${NTASKS}
+init_dir=$(pwd -P)
+mkdir -p "${prefix}"
+cd "${prefix}"
+prefix=$(pwd -P)
+cd "${init_dir}/local/build"
+wget "https://github.com/stevengj/nlopt/archive/v${name}.tar.gz"
+tar -xzvf v${name}.tar.gz
+name=nlopt-${name}
+mkdir -p ${name}/build
+cd ${name}/build
+cmake -DCMAKE_INSTALL_PREFIX="${prefix}" -DCMAKE_BUILD_WITH_INSTALL_NAME_DIR=TRUE \
+  -DCMAKE_INSTALL_NAME_DIR="${prefix}/lib" -DNLOPT_PYTHON=OFF -DNLOPT_OCTAVE=OFF \
+  -DNLOPT_MATLAB=OFF -DNLOPT_GUILE=OFF -DNLOPT_SWIG=OFF ..
+make -j "${ntasks}"
 make install
-cd ${INITDIR}/local
+cd "${init_dir}/local"
 touch .built.nlopt
-cd ${INITDIR}
+cd "${init_dir}"