From 984bd5a94d7cd519fe3b5c3ddc7810b18978d9bc Mon Sep 17 00:00:00 2001 From: Francois Perrad Date: Fri, 16 Jan 2015 22:09:52 +0100 Subject: [PATCH] lua: add option 32bits [Peter: tweak config/help text] Signed-off-by: Francois Perrad Signed-off-by: Peter Korsgaard --- package/lua/Config.in | 11 +++++++++++ package/lua/lua.mk | 8 ++++++++ package/luabitop/Config.in | 4 ++++ 3 files changed, 23 insertions(+) diff --git a/package/lua/Config.in b/package/lua/Config.in index dde999f2c8..d9f85e2c93 100644 --- a/package/lua/Config.in +++ b/package/lua/Config.in @@ -33,6 +33,17 @@ config BR2_PACKAGE_LUAINTERPRETER_ABI_VERSION default "5.2" if BR2_PACKAGE_LUA_5_2 default "5.3" if BR2_PACKAGE_LUA_5_3 +if BR2_PACKAGE_LUA_5_3 +config BR2_PACKAGE_LUA_32BITS + bool "Use 32 bit numbers" + default y if !BR2_ARCH_IS_64 + help + Use a 32 bit data type for numbers / integers instead of the + default 64 bit type. This option is particularly attractive + for small machines and embedded systems. + +endif + choice prompt "Lua command-line editing" default BR2_PACKAGE_LUA_EDITING_NONE diff --git a/package/lua/lua.mk b/package/lua/lua.mk index 0e30186ebf..f008d3495a 100644 --- a/package/lua/lua.mk +++ b/package/lua/lua.mk @@ -58,6 +58,14 @@ ifneq ($(BR2_LARGEFILE),y) LUA_CFLAGS += -D_FILE_OFFSET_BITS=32 endif +ifeq ($(BR2_PACKAGE_LUA_32BITS),y) +define LUA_32BITS_LUACONF + $(SED) 's/\/\* #define LUA_32BITS \*\//#define LUA_32BITS/' $(@D)/src/luaconf.h +endef + +LUA_POST_PATCH_HOOKS += LUA_32BITS_LUACONF +endif + # We never want to have host-readline and host-ncurses as dependencies # of host-lua. HOST_LUA_DEPENDENCIES = diff --git a/package/luabitop/Config.in b/package/luabitop/Config.in index 83a85b16cd..c5b3f602bd 100644 --- a/package/luabitop/Config.in +++ b/package/luabitop/Config.in @@ -1,7 +1,11 @@ config BR2_PACKAGE_LUABITOP bool "luabitop" + depends on !BR2_PACKAGE_LUA_32BITS help Lua BitOp is a C extension module for Lua 5.1/5.2 which adds bitwise operations on numbers. http://bitop.luajit.org + +comment "luabitop needs a full Lua interpreter" + depends on BR2_PACKAGE_LUA_32BITS