Autotools

Do the expert programmers at /prog/ use the GNU Autotools?

Also, are the Autotools really the de facto tools to create software packages?

#!/bin/sh

if [ -z $CC ]; CC=c99; fi
if [ -z $CFLAGS ]; CFLAGS="-O2 -D _XOPEN_SOURCE=600 -D _POSIX_C_SOURCE=200112L"; fi
if [ -z $LD ]; LD=ld; fi
if [ -z $LDFLAGS ]; LDFLAGS="-O2 -s"; fi
LIBS="..."

source_files="..."
out_file="..."

CENV=$(getconf POSIX_V6_WIDTH_RESTRICTED_ENVS|head -n 1)

$CC $(getconf ${CENV}_CFLAGS) $CFLAGS $(getconf ${CENV}_LDFLAGS) $LDFLAGS $source_files -o $out_file $(getconf ${CENV}_LIBS) $LIBS