Re: osx build on 10.5 using 10.4 sdk

["Ariel Manzur" <puntob@...>]

I think you also need these flags on the linker:

-mmacosx-version-min=10.4 -isysroot /Developer/SDKs/MacOSX10.4u.sdk
-Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk


On Sun, Aug 24, 2008 at 2:28 AM, Wesley Smith <wesley.hoke@gmail.com> wrote:
> Hi list,
> I'm trying to build lua with the makefile (make macosx) and use the
> static lib in a project.  I'm building everything on 10.5 but want to
> remain compatible with 10.4.  The issue I'm having is how to make sure
> the Lua makefile does the appropriate thing for this to work and I
> haven't been able to find a solution.  Here are the linker errors I'm
> getting when I use the 10.4u SDK path instead of the 10.5 one:
>
>  "_strtod$UNIX2003", referenced from:
>      _luaO_str2d in liblua.a(lobject.o)
>  "_mktime$UNIX2003", referenced from:
>      _os_time in liblua.a(loslib.o)
>  "_system$UNIX2003", referenced from:
>      _os_execute in liblua.a(loslib.o)
>  "_strerror$UNIX2003", referenced from:
>      _errfile in liblua.a(lauxlib.o)
>      _pushresult in liblua.a(liolib.o)
>      _pushresult in liblua.a(liolib.o)
>      _fileerror in liblua.a(liolib.o)
>      _io_readline in liblua.a(liolib.o)
>      _os_pushresult in liblua.a(loslib.o)
>  "_fputs$UNIX2003", referenced from:
>      _luaB_print in liblua.a(lbaselib.o)
>      _db_debug in liblua.a(ldblib.o)
>  "_close$UNIX2003", referenced from:
>      _os_tmpname in liblua.a(loslib.o)
>  "_clock$UNIX2003", referenced from:
>      _os_clock in liblua.a(loslib.o)
> ld: symbol(s) not found
> collect2: ld returned 1 exit status
>
>
>
> I modified the makefile to see if the following would work to no avail:
> gcc -O2 -Wall -DLUA_USE_MACOSX -mmacosx-version-min=10.4 -isysroot
> /Developer/SDKs/MacOSX10.4u.sdk   -c -o lapi.o lapi.c
>
> any ideas?
>
> thanks,
> wes
>