Re: Makefile not correctly rebuilding project

[Oleksandr Gavenko]

On 2010.06.07 17:48, Alex Buell wrote:
> Hmm. I just did this:
>
> $ gcc -M -ggdb3 assembler/vasm.c
> vasm.o: assembler/vasm.c /usr/include/stdio.h /usr/include/features.h \
>   /usr/include/sys/cdefs.h /usr/include/bits/wordsize.h \
>   /usr/include/gnu/stubs.h /usr/include/gnu/stubs-32.h \
>   /usr/lib/gcc/i686-pc-linux-gnu/4.4.3/include/stddef.h \
>   /usr/include/bits/types.h /usr/include/bits/typesizes.h \
>   /usr/include/libio.h /usr/include/_G_config.h /usr/include/wchar.h \
>   /usr/lib/gcc/i686-pc-linux-gnu/4.4.3/include/stdarg.h \
>   /usr/include/bits/stdio_lim.h /usr/include/bits/sys_errlist.h \
>   /usr/include/string.h /usr/include/xlocale.h /usr/include/getopt.h \
>   assembler/vasm.h
>
> Seems it doesn't prefix the vasm.o with the directory name, which might
> be why the sed regexp broke. Any ideas or workarounds for this one?
Look for -MM -MT option for gcc - it does you wont!

build/my.d: src/my.c
  gcc -MM -MT $@ -o $@ $<

--
С уважением, Александр Гавенко.