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dnl Check for Lua 5.0 Libraries
dnl CHECK_LUA(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
dnl Sets:
dnl LUA_CFLAGS
dnl LUA_LIBS
AC_DEFUN([CHECK_LUA],
[dnl
AC_ARG_WITH(
lua,
[AC_HELP_STRING([--with-lua=PATH],[Path to the Lua 5.0 prefix])],
lua_path="$withval",
:)
dnl # Determine memcache lib directory
if test -z $mc_path; then
test_paths="/usr/local /usr"
else
test_paths="${lua_path}"
fi
for x in $test_paths ; do
AC_MSG_CHECKING([for lua.h in ${x}/include/lua50])
if test -f ${x}/include/lua50/lua.h; then
AC_MSG_RESULT([yes])
save_CFLAGS=$CFLAGS
save_LDFLAGS=$LDFLAGS
CFLAGS="$CFLAGS"
LDFLAGS="-L$x/lib $LDFLAGS"
AC_CHECK_LIB(lua50, lua_open,
[
LUA_LIBS="-L$x/lib -llua50 -llualib50"
LUA_CFLAGS="-I$x/include/lua50"
])
CFLAGS=$save_CFLAGS
LDFLAGS=$save_LDFLAGS
break
else
AC_MSG_RESULT([no])
fi
AC_MSG_CHECKING([for lua.h in ${x}/include])
if test -f ${x}/include/lua.h; then
AC_MSG_RESULT([yes])
save_CFLAGS=$CFLAGS
save_LDFLAGS=$LDFLAGS
CFLAGS="$CFLAGS"
LDFLAGS="-L$x/lib $LDFLAGS"
AC_CHECK_LIB(lua, lua_open,
[
LUA_LIBS="-L$x/lib -llua -llualib"
LUA_CFLAGS="-I$x/include/lua50"
])
CFLAGS=$save_CFLAGS
LDFLAGS=$save_LDFLAGS
break
else
AC_MSG_RESULT([no])
fi
done
AC_SUBST(LUA_LIBS)
AC_SUBST(LUA_CFLAGS)
if test -z "${LUA_LIBS}"; then
AC_MSG_NOTICE([*** Lua 5.0 library not found.])
ifelse([$2], , AC_MSG_ERROR([Lua 5.0 library is required]), $2)
else
AC_MSG_NOTICE([using '${LUA_LIBS}' for Lua Library])
ifelse([$1], , , $1)
fi
])
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