#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ([2.68])
AC_INIT([tcfs], [0.1], [matthias@blankertz.org], [tcfs], [http://blankertz.org])
AM_INIT_AUTOMAKE
AC_CONFIG_SRCDIR([src/tcfs.c])
AC_CONFIG_HEADERS([config.h])

# Checks for programs.
AC_PROG_CC

# Checks for libraries.
PKG_CHECK_MODULES([FUSE], [fuse >= 2.8])
PKG_CHECK_MODULES([libavcodec], [libavcodec >= 52.94])
PKG_CHECK_MODULES([libavformat], [libavformat >= 52.84])
PKG_CHECK_MODULES([libavcore], [libavcore >= 0.12])
PKG_CHECK_MODULES([libavutil], [libavutil >= 50.32])
PKG_CHECK_MODULES([taglib_c], [taglib_c >= 1.7])


# Checks for header files.
AC_CHECK_HEADERS([fcntl.h stddef.h stdlib.h string.h errno.h dirent.h assert.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_PROG_CC_C99
AM_PROG_CC_C_O
AX_TLS

# Checks for library functions.
AC_CHECK_FUNCS([memset strerror])
AC_CHECK_FUNCS([asprintf], [], [AC_MSG_ERROR([asprintf emulation for non-GNU systems NYI])])

# Check for optional encoders
# libmp3lame
AC_ARG_ENABLE(mp3lame, [  --enable-mp3lame  Enable support for MP3 encoding with libmp3lame], 
		       [AC_CHECK_LIB(mp3lame, get_lame_version, [mp3lame=true], [AC_MSG_WARN([libmp3lame not found]);mp3lame=false])]
		       []
)
AM_CONDITIONAL([MP3LAME], [test x$mp3lame = xtrue])

# finish
AC_CONFIG_FILES([Makefile])
AC_OUTPUT