granicus.if.org Git - apache/blob - modules/lua/config.m4

   1
   2 APACHE_MODPATH_INIT(lua)
   3
   4 dnl Check for Lua 5.1/5.2 Libraries
   5 dnl CHECK_LUA(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
   6 dnl Sets:
   7 dnl  LUA_CFLAGS
   8 dnl  LUA_LIBS
   9 AC_DEFUN([CHECK_LUA],
  10 [dnl
  11
  12 AC_ARG_WITH(
  13     lua,
  14     [AC_HELP_STRING([--with-lua=PATH],[Path to the Lua 5.1/5.2 prefix])],
  15     lua_path="$withval",
  16     :)
  17
  18 dnl # Determine lua lib directory
  19 if test -z "$lua_path"; then
  20     test_paths=". /usr/local /usr"
  21 else
  22     test_paths="${lua_path}"
  23 fi
  24
  25 AC_CHECK_LIB(m, pow, lib_m="-lm")
  26 AC_CHECK_LIB(m, sqrt, lib_m="-lm")
  27 for x in $test_paths ; do
  28   if test "x$x" = "x."; then
  29     AC_CHECK_HEADER(lua.h,[
  30         save_CFLAGS=$CFLAGS
  31         save_LDFLAGS=$LDFLAGS
  32         CFLAGS="$CFLAGS"
  33         LDFLAGS="$LDFLAGS $lib_m"
  34         AC_CHECK_LIB(lua5.1, luaL_newstate, [
  35             LUA_LIBS="-llua5.1 $lib_m"
  36         ],[
  37             AC_CHECK_LIB(lua-5.1, luaL_newstate, [
  38                 LUA_LIBS="-llua-5.1 $lib_m"
  39             ],[
  40                 AC_CHECK_LIB(lua, luaL_newstate, [
  41                     LUA_LIBS="-llua $lib_m"
  42                 ])
  43             ])
  44         ])
  45         LUA_CFLAGS=
  46         CFLAGS=$save_CFLAGS
  47         LDFLAGS=$save_LDFLAGS
  48         break
  49     ])
  50   else
  51     AC_MSG_CHECKING([for lua.h in ${x}/include/lua-5.1])
  52     if test -f ${x}/include/lua-5.1/lua.h; then
  53         AC_MSG_RESULT([yes])
  54         save_CFLAGS=$CFLAGS
  55         save_LDFLAGS=$LDFLAGS
  56         CFLAGS="$CFLAGS"
  57         LDFLAGS="-L$x/lib/lua-5.1 $LDFLAGS $lib_m"
  58         AC_CHECK_LIB(lua-5.1, luaL_newstate, [
  59             LUA_LIBS="-L$x/lib/lua-5.1 -llua-5.1 $lib_m"
  60             if test "x$ap_platform_runtime_link_flag" != "x"; then
  61                APR_ADDTO(LUA_LIBS, [$ap_platform_runtime_link_flag$x/lib/lua-5.1])
  62             fi
  63             LUA_CFLAGS="-I$x/include/lua-5.1"
  64             ])
  65         CFLAGS=$save_CFLAGS
  66         LDFLAGS=$save_LDFLAGS
  67         break
  68     else
  69         AC_MSG_RESULT([no])
  70     fi
  71     AC_MSG_CHECKING([for lua.h in ${x}/include/lua5.1])
  72     if test -f ${x}/include/lua5.1/lua.h; then
  73         AC_MSG_RESULT([yes])
  74         save_CFLAGS=$CFLAGS
  75         save_LDFLAGS=$LDFLAGS
  76         CFLAGS="$CFLAGS"
  77         LDFLAGS="-L$x/lib $LDFLAGS $lib_m"
  78         AC_CHECK_LIB(lua5.1, luaL_newstate, [
  79             LUA_LIBS="-L$x/lib -llua5.1 $lib_m"
  80             if test "x$ap_platform_runtime_link_flag" != "x"; then
  81                APR_ADDTO(LUA_LIBS, [$ap_platform_runtime_link_flag$x/lib])
  82             fi
  83             LUA_CFLAGS="-I$x/include/lua5.1"
  84             ])
  85         CFLAGS=$save_CFLAGS
  86         LDFLAGS=$save_LDFLAGS
  87         break
  88     else
  89         AC_MSG_RESULT([no])
  90     fi
  91     AC_MSG_CHECKING([for lua.h in ${x}/include/lua51])
  92     if test -f ${x}/include/lua51/lua.h; then
  93         AC_MSG_RESULT([yes])
  94         save_CFLAGS=$CFLAGS
  95         save_LDFLAGS=$LDFLAGS
  96         CFLAGS="$CFLAGS"
  97         LDFLAGS="-L$x/lib/lua51 $LDFLAGS $lib_m"
  98         AC_CHECK_LIB(lua, luaL_newstate, [
  99             LUA_LIBS="-L$x/lib/lua51 -llua $lib_m"
 100             if test "x$ap_platform_runtime_link_flag" != "x"; then
 101                APR_ADDTO(LUA_LIBS, [$ap_platform_runtime_link_flag$x/lib/lua51])
 102             fi
 103             LUA_CFLAGS="-I$x/include/lua51"
 104             ])
 105         CFLAGS=$save_CFLAGS
 106         LDFLAGS=$save_LDFLAGS
 107         break
 108     else
 109         AC_MSG_RESULT([no])
 110     fi
 111 #
 112 # Shouldn't we look for 5.2 first??
 113 #
 114     AC_MSG_CHECKING([for lua.h in ${x}/include/lua-5.2])
 115     if test -f ${x}/include/lua-5.2/lua.h; then
 116         AC_MSG_RESULT([yes])
 117         save_CFLAGS=$CFLAGS
 118         save_LDFLAGS=$LDFLAGS
 119         CFLAGS="$CFLAGS"
 120         LDFLAGS="-L$x/lib/lua-5.2 $LDFLAGS $lib_m"
 121         AC_CHECK_LIB(lua-5.2, luaL_newstate, [
 122             LUA_LIBS="-L$x/lib/lua-5.2 -llua-5.2 $lib_m"
 123             if test "x$ap_platform_runtime_link_flag" != "x"; then
 124                APR_ADDTO(LUA_LIBS, [$ap_platform_runtime_link_flag$x/lib/lua-5.2])
 125             fi
 126             LUA_CFLAGS="-I$x/include/lua-5.2"
 127             ])
 128         CFLAGS=$save_CFLAGS
 129         LDFLAGS=$save_LDFLAGS
 130         break
 131     else
 132         AC_MSG_RESULT([no])
 133     fi
 134     AC_MSG_CHECKING([for lua.h in ${x}/include/lua5.2])
 135     if test -f ${x}/include/lua5.2/lua.h; then
 136         AC_MSG_RESULT([yes])
 137         save_CFLAGS=$CFLAGS
 138         save_LDFLAGS=$LDFLAGS
 139         CFLAGS="$CFLAGS"
 140         LDFLAGS="-L$x/lib $LDFLAGS $lib_m"
 141         AC_CHECK_LIB(lua5.2, luaL_newstate, [
 142             LUA_LIBS="-L$x/lib -llua5.2 $lib_m"
 143             if test "x$ap_platform_runtime_link_flag" != "x"; then
 144                APR_ADDTO(LUA_LIBS, [$ap_platform_runtime_link_flag$x/lib])
 145             fi
 146             LUA_CFLAGS="-I$x/include/lua5.2"
 147             ])
 148         CFLAGS=$save_CFLAGS
 149         LDFLAGS=$save_LDFLAGS
 150         break
 151     else
 152         AC_MSG_RESULT([no])
 153     fi
 154     AC_MSG_CHECKING([for lua.h in ${x}/include/lua52])
 155     if test -f ${x}/include/lua52/lua.h; then
 156         AC_MSG_RESULT([yes])
 157         save_CFLAGS=$CFLAGS
 158         save_LDFLAGS=$LDFLAGS
 159         CFLAGS="$CFLAGS"
 160         LDFLAGS="-L$x/lib/lua52 $LDFLAGS $lib_m"
 161         AC_CHECK_LIB(lua, luaL_newstate, [
 162             LUA_LIBS="-L$x/lib/lua52 -llua $lib_m"
 163             if test "x$ap_platform_runtime_link_flag" != "x"; then
 164                APR_ADDTO(LUA_LIBS, [$ap_platform_runtime_link_flag$x/lib/lua52])
 165             fi
 166             LUA_CFLAGS="-I$x/include/lua52"
 167             ])
 168         CFLAGS=$save_CFLAGS
 169         LDFLAGS=$save_LDFLAGS
 170         break
 171     else
 172         AC_MSG_RESULT([no])
 173     fi
 174     AC_MSG_CHECKING([for lua.h in ${x}/include])
 175     if test -f ${x}/include/lua.h; then
 176         AC_MSG_RESULT([yes])
 177         save_CFLAGS=$CFLAGS
 178         save_LDFLAGS=$LDFLAGS
 179         CFLAGS="$CFLAGS"
 180         LDFLAGS="-L$x/lib $LDFLAGS $lib_m"
 181         AC_CHECK_LIB(lua, luaL_newstate, [
 182             LUA_LIBS="-L$x/lib -llua $lib_m"
 183             if test "x$ap_platform_runtime_link_flag" != "x"; then
 184                APR_ADDTO(LUA_LIBS, [$ap_platform_runtime_link_flag$x/lib])
 185             fi
 186             LUA_CFLAGS="-I$x/include"
 187             ])
 188         CFLAGS=$save_CFLAGS
 189         LDFLAGS=$save_LDFLAGS
 190         break
 191     else
 192         AC_MSG_RESULT([no])
 193     fi
 194   fi
 195 done
 196
 197 AC_SUBST(LUA_LIBS)
 198 AC_SUBST(LUA_CFLAGS)
 199
 200 if test -z "${LUA_LIBS}"; then
 201   AC_MSG_WARN([*** Lua 5.1 or 5.2 library not found.])
 202   ifelse([$2], ,
 203     enable_lua="no"
 204     if test -z "${lua_path}"; then
 205         AC_MSG_WARN([Lua 5.1 or 5.2 library is required])
 206     else
 207         AC_MSG_ERROR([Lua 5.1 or 5.2 library is required])
 208     fi,
 209     $2)
 210 else
 211   AC_MSG_NOTICE([using '${LUA_LIBS}' for Lua Library])
 212   AC_ARG_ENABLE(luajit,APACHE_HELP_STRING(--enable-luajit,Enable LuaJit Support),
 213   [
 214     if test "$enableval" = "yes"; then
 215       APR_ADDTO(MOD_CPPFLAGS, ["-DAP_ENABLE_LUAJIT"])
 216     fi
 217   ])
 218   ifelse([$1], , , $1)
 219 fi
 220 ])
 221
 222 lua_objects="lua_apr.lo lua_config.lo mod_lua.lo lua_request.lo lua_vmprep.lo lua_dbd.lo lua_passwd.lo"
 223
 224 APACHE_MODULE(lua, Apache Lua Framework, $lua_objects, , , [
 225   CHECK_LUA()
 226   if test "x$enable_lua" != "xno" ; then
 227     APR_ADDTO(MOD_INCLUDES, [$LUA_CFLAGS])
 228     APR_ADDTO(MOD_LUA_LDADD, [$LUA_LIBS])
 229   fi
 230 ])
 231
 232 APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/$modpath_current])
 233
 234 APACHE_MODPATH_FINISH