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configure.in
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/
configure.in
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#
# This file is part of librs232 library
#
# Copyright (c) 2008-2009 Petr Stetiar <ynezz@true.cz>
#
# Lua autofoo by FlashCode <flashcode@flashtux.org>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# version 2.1 as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# $Id$
#
AC_PREREQ(2.61)
AC_INIT([librs232], [0.0.1], [ynezz@true.cz])
AM_INIT_AUTOMAKE([1.8 foreign])
AC_PROG_CC
AM_PROG_CC_C_O
AC_C_CONST
AC_EXEEXT
AM_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
AC_ARG_ENABLE(lua, [ --disable-lua Turn off building of Lua library (default=compiled if found)],enable_lua=$enableval,enable_lua=yes)
AC_ARG_WITH(lua-inc, [ --with-lua-inc=DIR, Lua include files are in DIR (default=autodetect)],lua_inc=$withval,lua_inc='')
AC_ARG_WITH(lua-lib, [ --with-lua-lib=DIR, Lua library files are in DIR (default=autodetect)],lua_lib=$withval,lua_lib='')
AC_ARG_ENABLE(debug,
[ --enable-debug Enable debug],
[ENABLE_DEBUG=1], [ENABLE_DEBUG=0])
AM_CONDITIONAL(ENABLE_DEBUG, test "$ENABLE_DEBUG" == "1")
# Lua
LUA_VERSION=
if test "x$enable_lua" = "xyes" ; then
enable_plugins="yes"
ac_save_CPPFLAGS="$CPPFLAGS"
ac_save_CFLAGS="$CFLAGS"
ac_save_LDFLAGS="$LDFLAGS"
LUA_CFLAGS=""
LUA_LFLAGS=""
if test -n "$lua_inc"; then
CFLAGS="$CFLAGS -I$lua_inc"
CPPFLAGS="$CPPFLAGS -I$lua_inc"
fi
if test -n "$lua_lib"; then
LDFLAGS="$LDFLAGS -L$lua_lib"
fi
if test "x$LUA_CFLAGS" = "x" -o "x$LUA_LFLAGS" = "x" ; then
PKGCONFIG=""
AC_CHECK_PROGS(PKGCONFIG, pkg-config)
if test "x$PKGCONFIG" != "x"; then
AC_MSG_CHECKING(for Lua headers and librairies with pkg-config)
echo
for l in "$lua_suffix" "" "51" "5.1" "50" "5.0" ; do
pkgconfig_lua_found=`$PKGCONFIG --exists lua$l 2>/dev/null`
if test "x$?" = "x0" ; then
LUA_VERSION=`$PKGCONFIG --modversion lua$l`
LUA_CFLAGS="$LUA_CFLAGS "`$PKGCONFIG --cflags lua$l`
LUA_LFLAGS="$LUA_LFLAGS "`$PKGCONFIG --libs lua$l`
pkgconfig_lualib_found=`$PKGCONFIG --exists lualib$l 2>/dev/null`
if test "x$?" = "x0"; then
LUA_CFLAGS="$LUA_CFLAGS "`$PKGCONFIG --cflags lualib$l`
LUA_LFLAGS="$LUA_LFLAGS "`$PKGCONFIG --libs lualib$l`
fi
break
fi
done
fi
fi
if test "x$LUA_CFLAGS" = "x" -o "x$LUA_LFLAGS" = "x" ; then
LUACONFIG=""
AC_CHECK_PROGS(LUACONFIG, lua-config lua-config51 lua-config5.1 lua-config50 lua-config5.0)
if test "x$LUACONFIG" != "x" ; then
AC_MSG_CHECKING(for Lua headers and librairies with lua-config)
echo
LUA_CFLAGS=`$LUACONFIG --include`
LUA_LFLAGS=`$LUACONFIG --libs`
LUA_VERSION="5.0.x"
fi
fi
if test "x$LUA_CFLAGS" = "x" -o "x$LUA_LFLAGS" = "x" ; then
AC_MSG_CHECKING(for Lua headers and librairies)
echo
AC_CHECK_HEADER(lua.h,ac_found_lua_header="yes",ac_found_lua_header="no")
AC_CHECK_HEADER(lualib.h,ac_found_liblua_header="yes",ac_found_liblua_header="no")
if test "x$ac_found_lua_header" = "xyes" -a "x$ac_found_liblua_header" = "xyes"; then
LUA_CFLAGS="$CFLAGS"
fi
LDFLAGS="$LDFLAGS -lm"
for l in "$lua_suffix" "" "51" "5.1" "50" "5.0" ; do
AC_CHECK_LIB(lua$l,lua_call,ac_found_lua_lib="yes",ac_found_lua_lib="no")
if test "x$ac_found_lua_lib" = "xyes" ; then
LUA_VERSION=">=5.1.0"
LUA_LFLAGS="$LDFLAGS -llua$l -lm"
ac2_save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -llua$l -lm"
if echo "$host_os" | grep "^linux" 1>/dev/null 2>&1 ; then
LDFLAGS="$LDFLAGS -ldl"
fi
AC_CHECK_LIB(lualib$l,luaL_openlib,ac_found_liblua_lib="yes",ac_found_liblua_lib="no")
if test "x$ac_found_liblua_lib" = "xyes" ; then
LUA_VERSION="5.0.x"
LUA_LFLAGS="$LUA_LFLAGS -llualib$l"
if echo "$host_os" | grep "^linux" 1>/dev/null 2>&1 ; then
LUA_LFLAGS="$LUA_LFLAGS -ldl"
fi
fi
LDFLAGS="$ac2_save_LDFLAGS"
break
fi
done
fi
AC_MSG_CHECKING(for Lua compiling and linking)
LUA_TEST=`LT=luatest.c ; echo "#include <lua.h>" > $LT; echo "#include <lualib.h>" >> $LT; echo "int main() { luaopen_base((lua_State *)lua_open()); return 0; }" >> $LT ; $CC -Wall $LT -o $LT.out -lm $LUA_CFLAGS $LUA_LFLAGS $CFLAGS $LDFLAGS 1>/dev/null 2>&1 ; echo $?; rm -f $LT $LT.out 1>/dev/null 2>&1`
if test "x$LUA_TEST" != "x0" ; then
AC_MSG_RESULT(no)
AC_MSG_WARN([
*** Lua (>=5.0) headers and/or librairies couldn't be found in your system.
*** Try to install liblua, liblualib and liblua-dev with your software package manager.
*** librs232 will be built without Lua bindings library.])
enable_lua="no"
not_found="$not_found lua"
else
AC_MSG_RESULT(yes)
fi
CFLAGS="$ac_save_CFLAGS"
CPPFLAGS="$ac_save_CPPFLAGS"
LDFLAGS="$ac_save_LDFLAGS"
fi
if test "x$enable_lua" = "xyes" ; then
AC_SUBST(LUA_CFLAGS)
AC_SUBST(LUA_LFLAGS)
AC_DEFINE(BUILD_LUA)
fi
AM_CONDITIONAL(BUILD_LUA, test "$enable_lua" = "yes")
# Lua end
AM_CONDITIONAL(BUILD_TEST, 1)
AC_ARG_WITH()
AC_OUTPUT(Makefile src/Makefile bindings/Makefile bindings/lua/Makefile include/Makefile include/librs232/Makefile src/librs232.pc)
AC_MSG_RESULT([])
AC_MSG_RESULT([ $PACKAGE version $VERSION configured successfully.])
AC_MSG_RESULT([])
AC_MSG_RESULT([Using '$prefix' for installation.])
AC_MSG_RESULT([])