diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/D65various-complier-support | 77 |
1 files changed, 37 insertions, 40 deletions
diff --git a/examples/D65various-complier-support b/examples/D65various-complier-support index d6c8484..38aaf06 100644 --- a/examples/D65various-complier-support +++ b/examples/D65various-complier-support @@ -16,58 +16,55 @@ set -e # check whether we are asked to change the compiler. -case "$CHOOSE_COMPILER" in - clang) - newcc=/usr/bin/"$CHOOSE_COMPILER" - newcxx=/usr/bin/"$CHOOSE_COMPILER"++ +case "${CHOOSE_COMPILER}" in + clang) + newcc=/usr/bin/"${CHOOSE_COMPILER}" + newcxx=/usr/bin/"${CHOOSE_COMPILER}"++ ;; - gcc-*) - use_gcc_version=`echo $CHOOSE_COMPILER | sed -e s/gcc-//` - gxx_package=g++-"$use_gcc_version" - newcc=/usr/bin/"$CHOOSE_COMPILER" - newcxx=/usr/bin/g++-"$use_gcc_version" + gcc-*) + use_gcc_version=$(echo ${CHOOSE_COMPILER} | sed -e s/gcc-//) + gxx_package=g++-"${use_gcc_version}" + newcc=/usr/bin/"${CHOOSE_COMPILER}" + newcxx=/usr/bin/g++-"${use_gcc_version}" ;; - tcc) - newcc=/usr/bin/"$CHOOSE_COMPILER" - newcxx=/bin/false - not_gcc_compat=1 + tcc) + newcc=/usr/bin/"${CHOOSE_COMPILER}" + newcxx=/bin/false + not_gcc_compat=1 ;; - pcc) - newcc=/usr/bin/"$CHOOSE_COMPILER" - newcxx=/bin/false - not_gcc_compat=1 + pcc) + newcc=/usr/bin/"${CHOOSE_COMPILER}" + newcxx=/bin/false + not_gcc_compat=1 ;; - asn1c) - newcc=/usr/bin/"$CHOOSE_COMPILER" - newcxx=/bin/false - not_gcc_compat=1 + asn1c) + newcc=/usr/bin/"${CHOOSE_COMPILER}" + newcxx=/bin/false + not_gcc_compat=1 ;; - *) - exit 0 + *) + exit 0 ;; esac -for compiler in $CHOOSE_COMPILER $gxx_package -do - apt-get -y install "$compiler" || { - echo >&2 "E: Installing the compiler "$compiler" failed" - exit 1 - } -done - -test -x /usr/bin/"$CHOOSE_COMPILER" || { - echo >&2 "E: Package "$CHOOSE_COMPILER" does not contain compiler driver?" - exit 1 -} +apt-get -y install "${CHOOSE_COMPILER}" ${gxx_package} +if [ ! -x /usr/bin/"${CHOOSE_COMPILER}" ]; then + echo >&2 "E: Package ${CHOOSE_COMPILER} does not contain compiler driver?" + exit 1 +fi -ln -sf "$newcc" /usr/bin/cc -ln -sf "$newcxx" /usr/bin/c++ +ln -sf "${newcc}" /usr/bin/cc +ln -sf "${newcxx}" /usr/bin/c++ -if [ x"$not_gcc_compat" = x ]; then - (cd /usr/bin; ln -sf "$newcc" gcc; ln -sf "$newcxx" g++) +if [ -z "${not_gcc_compat}" ]; then + ( + cd /usr/bin + ln -sf "$newcc" gcc + ln -sf "$newcxx" g++ + ) else - rm -f /usr/bin/gcc /usr/bin/g++ + rm -f /usr/bin/gcc /usr/bin/g++ fi exit 0 |