autogen.sh

杜比AC-3编码解码器（参考程序）

#!/bin/sh
# Run this to generate all the initial makefiles, etc.
# This was lifted from the Gimp, and adapted slightly by
# Raph Levien .

DIE=0

PROG=ac3dec

(autoconf --version) < /dev/null > /dev/null 2>&1 || {
        echo
        echo "You must have autoconf installed to compile $PROG."
        echo "Download the appropriate package for your distribution,"
        echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"
        DIE=1
}

# Do we really need libtool?
#(libtool --version) < /dev/null > /dev/null 2>&1 || {
#        echo
#        echo "You must have libtool installed to compile $PROG."
#        echo "Get ftp://ftp.gnu.org/pub/gnu/libtool-1.2.tar.gz"
#        echo "(or a newer version if it is available)"
#        DIE=1
#}

(automake --version) < /dev/null > /dev/null 2>&1 || {
        echo
        echo "You must have automake installed to compile $PROG."
        echo "Get ftp://ftp.gnu.org/pub/gnu/automake-1.3.tar.gz"
        echo "(or a newer version if it is available)"
        DIE=1
}

if test "$DIE" -eq 1; then
        exit 1
fi

if test -z "$*"; then
        echo "I am going to run ./configure with no arguments - if you wish "
        echo "to pass any to it, please specify them on the $0 command line."
fi

for dir in .
do 
  echo processing $dir
  (cd $dir; \
  aclocalinclude="$ACLOCAL_FLAGS"; \
  aclocal $aclocalinclude; \
  autoheader; automake --foreign -a; autoconf)
done
./configure "$@"

echo 
echo "Now type 'make' to compile $PROG."