source: downloads/boost_1_33_1/libs/regex/build/common.sh @ 12

#
# locate all the header dependencies:
for file in ../../../boost/regex/*.hpp ; do
        if [ -f $file ]; then
                header="$header $file"
        fi
done

for file in ../../../boost/regex/v3/*.hpp; do
        if [ -f $file ]; then
                header="$header $file"
        fi
done

for file in ../../../boost/regex/v3/*.hxx; do
        if [ -f $file ]; then
                header="$header $file"
        fi
done

for file in ../../../boost/regex/v4/*.hpp; do
        if [ -f $file ]; then
                header="$header $file"
        fi
done

for file in ../../../boost/regex/v4/*.hxx; do
        if [ -f $file ]; then
                header="$header $file"
        fi
done

for file in ../../../boost/regex/config/*.hpp; do
        if [ -f $file ]; then
                header="$header $file"
        fi
done

for file in ../../../boost/regex/config/*.hxx; do
        if [ -f $file ]; then
                header="$header $file"
        fi
done

#
# locate all the source files:
for file in ../src/*.cpp; do
        if [ -f $file ]; then
                src="$src $file"
        fi
done

boost_version=$(grep 'define.*BOOST_LIB_VERSION' ../../../boost/version.hpp | sed 's/.*"\([^"]*\)".*/\1/')
echo Boost version tag = $boost_version