lsyncd/configure.ac
2013-06-03 14:15:46 +02:00

140 lines
3.6 KiB
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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
#AC_PREREQ(2.60)
AC_INIT(lsyncd, 2.1.4, axkibe@gmail.com)
AM_INIT_AUTOMAKE([foreign])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([lsyncd.c])
AC_CONFIG_HEADER([config.h])
###
# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PATH_PROG([A2X], [a2x], [no])
if test x${A2X} = xno ; then
AC_MSG_ERROR([Program 'a2x' (package asciidoc) is required])
fi
###
# Checks for Lua
# Try versioned Lua 5.2 first
PKG_CHECK_MODULES([LUA52], [lua5.2],,[
PKG_CHECK_MODULES([LUA52], [lua52],,[
PKG_CHECK_MODULES([LUA52], [lua-5.2],,[:])
])
])
AC_PATH_PROGS([LUA52], [lua5.2 lua52], [no])
AC_PATH_PROGS([LUAC52], [luac5.2 luac52], [no])
if test -z "${LUA52_PKG_ERRORS}" -a "${LUA52}" != no -a "${LUAC52}" != no ; then
LUA_VERSION="5.2"
LUA_CFLAGS="${LUA52_CFLAGS}"
LUA_LIBS="${LUA52_LIBS}"
LUA="${LUA52}"
LUAC="${LUAC52}"
else
# Fall back to versioned Lua 5.1
PKG_CHECK_MODULES([LUA51], [lua5.1 >= 5.1.3],,[
PKG_CHECK_MODULES([LUA51], [lua51 >= 5.1.3],,[
PKG_CHECK_MODULES([LUA51], [lua-5.1 >= 5.1.3],,[:])
])
])
AC_PATH_PROGS([LUA51], [lua5.1 lua51], [no])
AC_PATH_PROGS([LUAC51], [luac5.1 luac51], [no])
if test -z "${LUA51_PKG_ERRORS}" -a "${LUA51}" != no -a "${LUAC51}" != no ; then
LUA_VERSION="5.1"
LUA_CFLAGS="${LUA51_CFLAGS}"
LUA_LIBS="${LUA51_LIBS}"
LUA="${LUA51}"
LUAC="${LUAC51}"
else
# Try any Lua now
PKG_CHECK_MODULES([LUA], [lua >= 5.1.3],,[:])
AC_PATH_PROG([LUA], [lua], [no])
AC_PATH_PROG([LUAC], [luac], [no])
if test -z "${LUA_PKG_ERRORS}" -a "${LUA}" != no -a "${LUAC}" != no ; then
LUA_VERSION="(unknown version)"
else
AC_MSG_ERROR([Need a Lua toolchain with matching versions ('lua' library and 'lua' and 'luac' programs)])
fi
fi
fi
_LIBS="${LIBS}"
_CFLAGS="${CFLAGS}"
_CPPFLAGS="${CPPFLAGS}"
LIBS="-lm ${LIBS} ${LUA_LIBS}"
CFLAGS="${CFLAGS} ${LUA_CFLAGS}"
CPPFLAGS="${CPPFLAGS} ${LUA_CFLAGS}"
AC_MSG_CHECKING([whether Lua library was compiled with compat support])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([
#define LUA_COMPAT_ALL
#include <lauxlib.h>
],[luaL_register(0,0,0);])],
[lua_compat_support=yes],
[lua_compat_support=no]
)
AC_MSG_RESULT([${lua_compat_support}])
if test "x${lua_compat_support}" = xno ; then
AC_MSG_ERROR([Lua library needs to be compiled with compat support])
fi
LIBS="${_LIBS}"
CFLAGS="${_CFLAGS}"
CPPFLAGS="${_CPPFLAGS}"
unset _LIBS _CFLAGS _CPPFLAGS
AX_SUBST_L([LUA_CFLAGS], [LUA_LIBS], [LUA], [LUAC])
###
# Checks for header files.
AC_CHECK_HEADERS([sys/inotify.h])
###
# --without-inotify option
AC_ARG_WITH([inotify],
[ --without-inotify Do not use Linux inotify event interface. On by default.],
[],[with_inotify=yes])
if test "x${with_inotify}" == xyes; then
echo "compiling with inotify"
AC_DEFINE(LSYNCD_WITH_INOTIFY,,"descr")
else
echo "compiling without inotify"
fi
AM_CONDITIONAL([INOTIFY], [test x${with_inotify} != xno])
###
# --with-fsevents
# disabled per default, experimental, works only with OS X 10.5/10.6
AC_ARG_WITH([fsevents],
[ --with-fsevents Uses MacOS (10.5) /dev/fsevents. EXPERIMENTAL!
Off by default.])
if test "x${with_fsevents}" == xyes; then
echo "compiling with fsevents. WARNING experimental!"
AC_DEFINE(LSYNCD_WITH_FSEVENTS,,"descr")
fi
AM_CONDITIONAL([FSEVENTS],
[test x${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
AC_MSG_NOTICE([
Summary:
Using Lua ${LUA_VERSION}
])