mirror of
https://github.com/rakshasa/rtorrent.git
synced 2026-08-05 17:52:29 +00:00
Updated LUA autoconf script.
This commit is contained in:
Jari Sundell
@@ -55,6 +55,9 @@ AC_LANG_PUSH(C++)
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TORRENT_WITH_XMLRPC_C
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AC_LANG_POP(C++)
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dnl We don't have LuaJIT support, and the script breaks if not disabled.
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AM_CONDITIONAL([LUAJIT], [false])
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TORRENT_WITH_LUA
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TORRENT_WITH_TINYXML2
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TORRENT_WITH_SYSTEMD
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+83
-34
@@ -19,7 +19,7 @@
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# header is checked to match the Lua interpreter version exactly. When
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# searching for Lua libraries, the version number is used as a suffix.
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# This is done with the goal of supporting multiple Lua installs (5.1,
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# 5.2, and 5.3 side-by-side).
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# 5.2, 5.3, and 5.4 side-by-side).
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#
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# A note on compatibility with previous versions: This file has been
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# mostly rewritten for serial 18. Most developers should be able to use
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@@ -49,6 +49,14 @@
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# interpreter. If LUA is blank, the user's path is searched for an
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# suitable interpreter.
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#
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# Optionally a LUAJIT option may be set ahead of time to look for and
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# validate a LuaJIT install instead of PUC Lua. Usage might look like:
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#
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# AC_ARG_WITH(luajit, [AS_HELP_STRING([--with-luajit],
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# [Prefer LuaJIT over PUC Lua, even if the latter is newer. Default: no])
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# ])
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# AM_CONDITIONAL([LUAJIT], [test "x$with_luajit" != 'xno'])
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#
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# If MINIMUM-VERSION is supplied, then only Lua interpreters with a
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# version number greater or equal to MINIMUM-VERSION will be accepted. If
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# TOO-BIG-VERSION is also supplied, then only Lua interpreters with a
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@@ -82,7 +90,7 @@
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# appropriate Automake primary, e.g. lua_SCRIPS or luaexec_LIBRARIES.
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#
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# If an acceptable Lua interpreter is found, then ACTION-IF-FOUND is
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# performed, otherwise ACTION-IF-NOT-FOUND is preformed. If ACTION-IF-NOT-
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# performed, otherwise ACTION-IF-NOT-FOUND is performed. If ACTION-IF-NOT-
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# FOUND is blank, then it will default to printing an error. To prevent
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# the default behavior, give ':' as an action.
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#
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@@ -152,6 +160,7 @@
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#
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# LICENSE
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#
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# Copyright (c) 2023 Caleb Maclennan <caleb@alerque.com>
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# Copyright (c) 2015 Reuben Thomas <rrt@sc3d.org>
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# Copyright (c) 2014 Tim Perkins <tprk77@gmail.com>
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#
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@@ -181,7 +190,7 @@
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# modified version of the Autoconf Macro, you may extend this special
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# exception to the GPL to apply to your modified version as well.
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#serial 42
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#serial 47
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dnl =========================================================================
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dnl AX_PROG_LUA([MINIMUM-VERSION], [TOO-BIG-VERSION],
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@@ -197,13 +206,14 @@ AC_DEFUN([AX_PROG_LUA],
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AC_ARG_VAR([LUA], [The Lua interpreter, e.g. /usr/bin/lua5.1])
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dnl Find a Lua interpreter.
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m4_define_default([_AX_LUA_INTERPRETER_LIST],
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[lua lua5.3 lua53 lua5.2 lua52 lua5.1 lua51 lua50])
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AM_COND_IF([LUAJIT],
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[_ax_lua_interpreter_list='luajit luajit-2.1.0-beta3 luajit-2.0.5 luajit-2.0.4 luajit-2.0.3'],
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[_ax_lua_interpreter_list='lua lua5.4 lua54 lua5.3 lua53 lua5.2 lua52 lua5.1 lua51 lua5.0 lua50'])
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m4_if([$1], [],
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[ dnl No version check is needed. Find any Lua interpreter.
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AS_IF([test "x$LUA" = 'x'],
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[AC_PATH_PROGS([LUA], [_AX_LUA_INTERPRETER_LIST], [:])])
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[AC_PATH_PROGS([LUA], [$_ax_lua_interpreter_list], [:])])
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ax_display_LUA='lua'
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AS_IF([test "x$LUA" != 'x:'],
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@@ -242,7 +252,7 @@ AC_DEFUN([AX_PROG_LUA],
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[_ax_check_text="for a Lua interpreter with version >= $1, < $2"])
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AC_CACHE_CHECK([$_ax_check_text],
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[ax_cv_pathless_LUA],
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[ for ax_cv_pathless_LUA in _AX_LUA_INTERPRETER_LIST none; do
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[ for ax_cv_pathless_LUA in $_ax_lua_interpreter_list none; do
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test "x$ax_cv_pathless_LUA" = 'xnone' && break
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_AX_LUA_CHK_IS_INTRP([$ax_cv_pathless_LUA], [], [continue])
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_AX_LUA_CHK_VER([$ax_cv_pathless_LUA], [$1], [$2], [break])
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@@ -268,13 +278,25 @@ AC_DEFUN([AX_PROG_LUA],
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ax_cv_lua_version=[`$LUA -e '
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-- return a version number in X.Y format
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local _, _, ver = string.find(_VERSION, "^Lua (%d+%.%d+)")
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print(ver)'`]
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print(ver or "")'`]
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])
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AS_IF([test "x$ax_cv_lua_version" = 'x'],
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[AC_MSG_ERROR([invalid Lua version number])])
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AC_SUBST([LUA_VERSION], [$ax_cv_lua_version])
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AC_SUBST([LUA_SHORT_VERSION], [`echo "$LUA_VERSION" | $SED 's|\.||'`])
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AM_COND_IF([LUAJIT], [
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AC_CACHE_CHECK([for $ax_display_LUA jit version], [ax_cv_luajit_version],
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[ ax_cv_luajit_version=[`$LUA -e '
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local _, _, ver = string.find(jit and jit.version, "(%d+%..+)")
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print(ver or "")'`]
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])
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AS_IF([test "x$ax_cv_luajit_version" = 'x'],
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[AC_MSG_ERROR([invalid Lua jit version number])])
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AC_SUBST([LUAJIT_VERSION], [$ax_cv_luajit_version])
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AC_SUBST([LUAJIT_SHORT_VERSION], [$(echo "$LUAJIT_VERSION" | $SED 's|\.|§|;s|\..*||;s|§|.|')])
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])
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dnl The following check is not supported:
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dnl At times (like when building shared libraries) you may want to know
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dnl which OS platform Lua thinks this is.
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@@ -464,33 +486,50 @@ AC_DEFUN([AX_LUA_HEADERS],
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AC_MSG_ERROR([cannot check Lua headers without knowing LUA_VERSION])
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])
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AM_COND_IF([LUAJIT],[
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dnl Check for LUAJIT_VERSION.
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AC_MSG_CHECKING([if LUAJIT_VERSION is defined])
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AS_IF([test "x$LUAJIT_VERSION" != 'x'],
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[AC_MSG_RESULT([yes])],
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[ AC_MSG_RESULT([no])
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AC_MSG_ERROR([cannot check Lua jit headers without knowing LUAJIT_VERSION])
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])
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])
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dnl Make LUA_INCLUDE a precious variable.
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AC_ARG_VAR([LUA_INCLUDE], [The Lua includes, e.g. -I/usr/include/lua5.1])
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dnl Some default directories to search.
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LUA_SHORT_VERSION=`echo "$LUA_VERSION" | $SED 's|\.||'`
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m4_define_default([_AX_LUA_INCLUDE_LIST],
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[ /usr/include/lua$LUA_VERSION \
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/usr/include/lua-$LUA_VERSION \
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/usr/include/lua/$LUA_VERSION \
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/usr/include/lua$LUA_SHORT_VERSION \
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/usr/local/include/lua$LUA_VERSION \
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/usr/local/include/lua-$LUA_VERSION \
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/usr/local/include/lua/$LUA_VERSION \
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/usr/local/include/lua$LUA_SHORT_VERSION \
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])
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dnl Some default directories to search.
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AM_COND_IF([LUAJIT],
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[_ax_lua_include_list="
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/usr/include/luajit-$LUAJIT_VERSION
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/usr/include/luajit-$LUAJIT_SHORT_VERSION
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/usr/local/include/luajit-$LUAJIT_VERSION
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/usr/local/include/luajit-$LUAJIT_SHORT_VERSION"],
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[_ax_lua_include_list="
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/usr/include/lua$LUA_VERSION
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/usr/include/lua-$LUA_VERSION
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/usr/include/lua/$LUA_VERSION
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/usr/include/lua$LUA_SHORT_VERSION
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/usr/local/include/lua$LUA_VERSION
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/usr/local/include/lua-$LUA_VERSION
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/usr/local/include/lua/$LUA_VERSION
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/usr/local/include/lua$LUA_SHORT_VERSION"])
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dnl Try to find the headers.
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_ax_lua_saved_cppflags=$CPPFLAGS
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CPPFLAGS="$CPPFLAGS $LUA_INCLUDE"
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AC_CHECK_HEADERS([lua.h lualib.h lauxlib.h luaconf.h])
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AM_COND_IF([LUAJIT], [AC_CHECK_HEADERS([luajit.h])])
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CPPFLAGS=$_ax_lua_saved_cppflags
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dnl Try some other directories if LUA_INCLUDE was not set.
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AS_IF([test "x$LUA_INCLUDE" = 'x' &&
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test "x$ac_cv_header_lua_h" != 'xyes'],
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test "x$ac_cv_header_lua_h" != 'xyes' ||
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test "x$with_luajit" != 'xno' &&
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test "x$ac_cv_header_luajit_h" != 'xyes'],
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[ dnl Try some common include paths.
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for _ax_include_path in _AX_LUA_INCLUDE_LIST; do
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for _ax_include_path in $_ax_lua_include_list; do
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test ! -d "$_ax_include_path" && continue
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AC_MSG_CHECKING([for Lua headers in])
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@@ -500,10 +539,12 @@ AC_DEFUN([AX_LUA_HEADERS],
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AS_UNSET([ac_cv_header_lualib_h])
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AS_UNSET([ac_cv_header_lauxlib_h])
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AS_UNSET([ac_cv_header_luaconf_h])
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AS_UNSET([ac_cv_header_luajit_h])
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_ax_lua_saved_cppflags=$CPPFLAGS
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CPPFLAGS="$CPPFLAGS -I$_ax_include_path"
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AC_CHECK_HEADERS([lua.h lualib.h lauxlib.h luaconf.h])
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AM_COND_IF([LUAJIT], [AC_CHECK_HEADERS([luajit.h])])
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CPPFLAGS=$_ax_lua_saved_cppflags
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AS_IF([test "x$ac_cv_header_lua_h" = 'xyes'],
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@@ -621,18 +662,26 @@ AC_DEFUN([AX_LUA_LIBS],
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dnl Try to find the Lua libs.
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_ax_lua_saved_libs=$LIBS
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LIBS="$LIBS $LUA_LIB"
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AC_SEARCH_LIBS([lua_load],
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[ lua$LUA_VERSION \
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lua$LUA_SHORT_VERSION \
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lua-$LUA_VERSION \
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lua-$LUA_SHORT_VERSION \
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:liblua-$LUA_VERSION.so.0 \
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:liblua-$LUA_SHORT_VERSION.so.0 \
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lua \
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],
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[_ax_found_lua_libs='yes'],
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[_ax_found_lua_libs='no'],
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[$_ax_lua_extra_libs])
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AM_COND_IF([LUAJIT],
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[AC_SEARCH_LIBS([lua_load],
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[ luajit$LUA_VERSION \
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luajit$LUA_SHORT_VERSION \
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luajit-$LUA_VERSION \
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luajit-$LUA_SHORT_VERSION \
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luajit],
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[_ax_found_lua_libs='yes'],
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[_ax_found_lua_libs='no'],
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[$_ax_lua_extra_libs])],
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[AC_SEARCH_LIBS([lua_load],
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[ lua$LUA_VERSION \
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lua$LUA_SHORT_VERSION \
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lua-$LUA_VERSION \
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lua-$LUA_SHORT_VERSION \
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lua \
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],
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[_ax_found_lua_libs='yes'],
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[_ax_found_lua_libs='no'],
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[$_ax_lua_extra_libs])])
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LIBS=$_ax_lua_saved_libs
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AS_IF([test "x$ac_cv_search_lua_load" != 'xno' &&
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