configure.in

一个很好用的MPEG1/4的开源编码器的应用程序

dnl Process this file with autoconf to produce a configure script.

AC_INIT(src/fame.c)

AM_INIT_AUTOMAKE(fame, $VERSION)

dnl
dnl Version information
dnl

MAJOR_VERSION=0
MINOR_VERSION=9
MICRO_VERSION=0
ALPHA_VERSION="alpha`date +\"%Y%m%d\"`"
VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION

AC_SUBST(MAJOR_VERSION)
AC_SUBST(MINOR_VERSION)
AC_SUBST(MICRO_VERSION)
AC_SUBST(VERSION)

dnl
dnl Checks for programs.
dnl

AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_INSTALL

dnl
dnl Check for libs
dnl

AC_CHECK_LIB(m, sqrt,,AC_MSG_ERROR(**** libm ****))
AC_CHECK_LIB(pthread, pthread_create,,AC_MSG_ERROR(**** libpthread not found ****))
AC_CHECK_HEADER(linux/videodev.h,,AC_MSG_ERROR(**** video4linux headers not found ****))
AC_CHECK_LIB(c, getopt_long, CFLAGS="$CFLAGS -D_GNU_SOURCE")
AM_PATH_LIBFAME

CFLAGS="$CFLAGS $LIBFAME_CFLAGS"
LIBS="$LIBS $LIBFAME_LIBS"

dnl
dnl Checks for header files.
dnl

AC_HEADER_STDC
AC_CHECK_HEADER(pthread.h,,have_pthread=no)

dnl
dnl Checks for typedefs, structures, and compiler characteristics.
dnl

AC_C_CONST
AC_C_INLINE

dnl
dnl Options
dnl

dnl Check for debugging/profiling support
AC_ARG_ENABLE(debug,
[  --enable-debug                                add debugging/profiling info [default=no]],
              , enable_debug=no)
if test "$enable_debug" = "yes"; then
	CFLAGS="$CFLAGS -O2 -pg -g -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE"
	LDFLAGS="$LDFLAGS -pg -g"
else
 	CFLAGS="$CFLAGS -O2 -fomit-frame-pointer -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE"
fi

dnl Check for mp3 sound encoding support
AC_ARG_ENABLE(mp3sound,
[  --enable-mp3sound                                support mp3 sound encoding [default=yes]],
              , enable_mp3sound=yes)
if test "$enable_mp3sound" = "yes"; then
	AC_CHECK_LIB(mp3lame,lame_init,have_mp3lame=yes,have_mp3lame=no)
	if test "$have_mp3lame" = "yes"; then
		CFLAGS="$CFLAGS -DHAS_LAME"
		LIBS="$LIBS -lmp3lame"
	else
		AC_MSG_WARN(**** libmp3lame not found; disabling sound support ***)
		AC_MSG_WARN(**** LAME v3.89beta is available at lame.sourceforge.net ***)
	fi
fi

dnl
dnl Output the result
dnl

AC_OUTPUT(fame.spec control Makefile doc/Makefile src/Makefile)