Re: Build assembly code in GNUmakefile

[Yen-Ju Chen]

On 5/27/06, Nicola Pero <nicola.pero@operatelecom.com> wrote:
> > Hi,
> >
> >   I have an assembly code with extension '.S'.
> >   How could I add it into the building process of GNUmakefile ?
> >   It can be done with Makefile like:
> >   'gcc -c PortableUContext_asm.S -o _objs/PortableUContext_asm.o'
> >   then linked with other C code.
>
> You can list additional object files you want to link into your project by
> using the variable xxx_OBJ_FILES.
>
> You can add a rule to create a .o file from a .S file, and here you go.
>
> Full example creating a tool from main.m and PortableUContext_asm.S --

 Yes, the example work perfectly.
 I did use _OBJ_FILES, but cannot figure out how to insert it before linking.
 xxx_ASM_FILES is also welcome,
 though I think few people will use it.

 Thanx a lot.

 Yen-Ju

> ----
>
> include $(GNUSTEP_MAKEFILES)/common.make
>
> TOOL_NAME = NicolaExample
> NicolaExample_OBJC_FILES = main.m
> NicolaExample_OBJ_FILES = $(GNUSTEP_OBJ_DIR)/PortableUContext_asm.o
>
> $(GNUSTEP_OBJ_DIR)/%${OEXT}: %.S
>         $(ECHO_COMPILING)$(CC) $< -c -o $@$(END_ECHO)
>
> include $(GNUSTEP_MAKEFILES)/tool.make
>
> ----
>
> If this way of compiling .S files into .o files is standard, we can add it
> to gnustep-make directly so everyone will have the stuff ready to go.  We
> can also add a xxx_ASM_FILES or something similar ... so the only thing
> you would need to do then is --
>
> NicolaExample_ASM_FILES = PortableUContext_asm.S
>
> Thanks
>
>
>
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