Re: luac and import library for dll are not built (mingw)

[nusret <nbalci_l@...>]

Hi,

If I understand correctly, these alterations amount to
exporting all the symbols in the lua51.dll, right?

Nusret

--- Carlos Smith <carlos.smith@sympatico.ca> wrote:

> ----- Original Message ----- 
> From: "nusret" <nbalci_l@yahoo.com>
> To: <lua@bazar2.conectiva.com.br>
> Sent: Sunday, February 12, 2006 2:24 PM
> Subject: luac and import library for dll are not
> built (mingw)
> 
> You probably know that, but if you add
> 
> #if defined(__CYGWIN__) || defined(__MINGW32__)
>  #undef LUA_API
>  #undef LUALIB_API
>  #undef LUAI_FUNC
>  #undef LUAI_DATA
>  #define LUA_API extern
>  #define LUALIB_API extern
>  #define LUAI_FUNC extern
>  #define LUAI_DATA extern
> #endif
> 
> to the Local configuration section at the end of
> luaconf.h
> 
> and then modifying the Makefile in src directory
> 
> clean:
>  $(RM) $(ALL_T) $(ALL_O) lua.exe luac.exe lua51.dll
> liblua51.dll.a 
> liblua51.a
> 
> ...
> 
> mingw: lua51.dll
> # gcc -O2 -Wall -Wl,--enable-auto-import lua.c -o
> lua.exe -s lua51.dll
> # gcc -O2 -Wall -Wl,--enable-auto-import luac.c
> print.c -o luac.exe -s 
> lua51.dll
>  gcc -O2 -Wall -L. -Wl,--enable-auto-import lua.c -o
> lua.exe -s -llua51.dll
>  gcc -O2 -Wall -L. -Wl,--enable-auto-import luac.c
> print.c -o 
> luac.exe -s -llua51.dll
> 
> lua51.dll: $(CORE_O) $(LIB_O)
>  gcc $(CFLAGS) -DLUA_BUILD_AS_DLL $(CORE_O) $(LIB_O)
> \
>     -Wl,--out-implib=liblua51.dll.a -shared -o
> lua51.dll -lm
>  strip --strip-unneeded lua51.dll
> 
> 
> you will be able to build
> lua.exe and luac.exe by linking against the .dll or
> the import lib.
> 
> I tried it, and it works both under Mingw32/Msys
> and CygWin.
> 
> In both cases, the command: make mingw
> build everything Ok.
> 
> The command is executed und the WinXP cmd.exe shell.
> (Of course PATH has been SET ok)
> 
> Carlos
> 
> 


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