#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
#AC_PREREQ(2.60)
AC_INIT(lsyncd, 2.0.4, axkibe@gmail.com)
AC_CONFIG_SRCDIR([lsyncd.c])
AC_CONFIG_HEADER([config.h])
AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_MAKE_SET

###
# Checks for lua
PKG_CHECK_MODULES([LUA], [lua5.1  >= 5.1.3],,[
PKG_CHECK_MODULES([LUA], [lua51   >= 5.1.3],,[
PKG_CHECK_MODULES([LUA], [lua-5.1 >= 5.1.3],,[
PKG_CHECK_MODULES([LUA], [lua >= 5.1.3])
])
])
])

###
# Checks for header files.
AC_CHECK_HEADERS([sys/inotify.h])

###
# --with-runner option
AC_ARG_WITH([runner],
[  --with-runner=<dir>     Specify directory where lsyncds part written in Lua will be placed.
                          If missing it will be compiled into the binary])
if test "x${with_runner}" != x; then
	AC_DEFINE_UNQUOTED(LSYNCD_DEFAULT_RUNNER_FILE, "${with_runner}/lsyncd.lua", "descr")
	AC_SUBST(RUNNER_DIR, "${with_runner}")
fi
AM_CONDITIONAL([RUNNER],  [test x${with_runner} != x])

## NOTE:
## With this release Lsyncd can yet only do with inotify.
## enabling fsevents and disabling inotify is thus commented out.

###
# --without-inotify option
AC_ARG_WITH([inotify],
[  --without-inotify       Do not use Linux inotify event interface. On by default.])
if test "x${with_inotify}" == xno; then
	echo "compiling without inotify"
else
   echo "compiling with inotify"
   AC_DEFINE(LSYNCD_WITH_INOTIFY,,"descr")
fi
AM_CONDITIONAL([INOTIFY], [test x${with_inotify} != xno])

####
## --with-fsevents 
## disabled per default, experimental, works only with OS X 10.5
#AC_ARG_WITH([fsevents],
#[  --with-fsevents         Uses MacOS (10.5) /dev/fsevents. EXPERIMENTAL!
#                          Off by default.])
#if test "x${with_fsevents}" != x; then
#	echo "compiling with fsevents. WARNING experimental!"
#	AC_DEFINE(LSYNCD_WITH_FSEVENTS,,"descr")
#else
##	echo "compiling without fsevents"
#fi
#AM_CONDITIONAL([FSEVENTS], 
#	[test x${with_fsevents} != x -a xno${with_fsevents} != xno])

# Checks for typedefs, structures, and compiler characteristics.
# Checks for library functions.
AC_CONFIG_FILES([Makefile])
AC_OUTPUT