diff options
| -rw-r--r-- | examples/D65various-complier-support | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/examples/D65various-complier-support b/examples/D65various-complier-support new file mode 100644 index 0000000..d6c8484 --- /dev/null +++ b/examples/D65various-complier-support @@ -0,0 +1,73 @@ +#!/bin/sh +# +# pbuilder hook script: choose optional compiler rather than default one +# +# Sometimes we want to choose other compiler than default, because of improving +# code to conform to standard, check compiler quality or so. This script will +# ease it. Try enable hook script and set "CHOOSE_COMPILER" variables as clang, +# gcc-*, or other compilers (note: however, now only clang and gcc can works +# well and others fails to build). +# +# i.e.) +# $ sudo CHOOSE_COMPILER="clang" pbuilder --build foobar_1.0-1.dsc +# $ sudo CHOOSE_COMPILER="gcc-4.6" pbuilder --build foobar_1.0-1.dsc +# + +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"++ + ;; + 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/"$CHOOSE_COMPILER" + newcxx=/bin/false + not_gcc_compat=1 + ;; + pcc) + newcc=/usr/bin/"$CHOOSE_COMPILER" + newcxx=/bin/false + not_gcc_compat=1 + ;; + asn1c) + newcc=/usr/bin/"$CHOOSE_COMPILER" + newcxx=/bin/false + not_gcc_compat=1 + ;; + *) + 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 "$CHOOSE_COMPILER" does not contain compiler driver?" + exit 1 +} + + +ln -sf "$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++) +else + rm -f /usr/bin/gcc /usr/bin/g++ +fi + +exit 0 |