From: Francois Perrad Date: Sun, 22 Mar 2020 08:07:05 +0000 (+0100) Subject: package/lua: allow to load native modules from host-lua X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b98e8e6f50b6ecf6939f7c05c1796edcb0c0134f;p=buildroot.git package/lua: allow to load native modules from host-lua In order to allow the host Lua interpreter to load native modules, we need to enable building liblua.so, by switching from BUILDMODE=static to BUILDMODE=dynamic. In addition, since some modules need Lua 5.2 functions, we build the host Lua interpreter with -DLUA_COMPAT_5_2, when the Lua interpreter version is 5.3. Note that we are testing the target option BR2_PACKAGE_LUA_5_3, but this is OK: the host and target Lua interpreters have the same version. Signed-off-by: Francois Perrad Signed-off-by: Thomas Petazzoni --- diff --git a/package/lua/lua.mk b/package/lua/lua.mk index 8a5f9258a0..2ff2fdf754 100644 --- a/package/lua/lua.mk +++ b/package/lua/lua.mk @@ -55,6 +55,9 @@ LUA_POST_PATCH_HOOKS += LUA_32BITS_LUACONF endif HOST_LUA_CFLAGS = -Wall -fPIC -DLUA_USE_DLOPEN -DLUA_USE_POSIX +ifeq ($(BR2_PACKAGE_LUA_5_3),y) +HOST_LUA_CFLAGS += -DLUA_COMPAT_5_2 +endif HOST_LUA_MYLIBS = -ldl define LUA_BUILD_CMDS @@ -74,7 +77,7 @@ define HOST_LUA_BUILD_CMDS CFLAGS="$(HOST_LUA_CFLAGS)" \ MYLDFLAGS="$(HOST_LDFLAGS)" \ MYLIBS="$(HOST_LUA_MYLIBS)" \ - BUILDMODE=static \ + BUILDMODE=dynamic \ PKG_VERSION=$(LUA_VERSION) -C $(@D)/src all sed -e "s/@VERSION@/$(LUA_VERSION)/;s/@ABI@/$(LUAINTERPRETER_ABIVER)/;s/@MYLIBS@/$(HOST_LUA_MYLIBS)/" \ package/lua/lua.pc.in > $(@D)/lua.pc