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- Subject: Re: build optimizations
- From: Enrico Tassi <gareuselesinge@...>
- Date: Tue, 22 Mar 2011 14:04:01 +0100
On Tue, Mar 22, 2011 at 09:24:19AM -0300, Luiz Henrique de Figueiredo wrote:
> Here are two points on the build process that we'd like your input on:
> 1. The Makefile assumes gcc. So we might as well use all gcc-specific flags
> to get a better Lua core and interpreter, for some definition of "better".
> For instance, -fomit-frame-pointer seems to generate smaller and faster
> binaries, but a Lua library compiled with -fomit-frame-pointer might not
> be debuggable. Is this really a bad thing? Or will anyone needing to debug
> the Lua library add the source code to the project and thus not rely on
> whatever pre-built Lua exists in their system? What gcc-specific flags
> should we use if we go that way?
> 2. The file all.c (aka one.c) allows Lua to be built as a single object file,
> and allows the compiler to generate better code and with just the Lua API
> as public symbols. We are considering building Lua in this way, so that
> liblua.a will consist of a single object file. Does anyone see a drawback
> to this?
If you want to use GCC, You may also want to have a look at link time