configure

#!/bin/bash
# This is no real configure script. But it makes
# sure that all build dependencies are installed,
# if you are running on a well known distribution.

DISTRO=$(./distro _) || { \
    echo "Your linux distribution is unknown. Good luck!"
    exit 1
}
echo "You are running on $DISTRO."
M=distros/Makefile.$DISTRO
if [ ! -e "$M" ]
then
    echo "This distribution is not supported. You might succeed anyway."
    echo "Good luck!"
    exit 1
fi

if ! make --version >/dev/null 2>&1; then
    echo 'Please install "make" before executing this script.'
    exit 1
fi

BUILD_PACS=$( make -f echo.mk FILE=$M VAR=BUILD_PACKAGES )
PACKAGER=$( make -f echo.mk FILE=$M VAR=PACKAGE_INSTALL )
BECOME_ROOT=$( make -f echo.mk FILE=$M VAR=BECOME_ROOT )

echo "Packages needed for compilation:"
for PAC in $BUILD_PACS; do
    echo -n " $PAC"
done
echo
CMD="$PACKAGER $BUILD_PACS"
if [ $UID != 0 ]
then
    CMD="$BECOME_ROOT '$CMD'"
fi
echo "Going to run >>>$CMD<<<..."

if eval "$CMD" ; then
    echo "OK - You are now ready for 'make && make pack'"
else
    echo "ERROR. Some packages could not be installed. You will get "
    echo "Problems while compiling if something is missing."
    exit 1
fi