Re: [Buildroot] build failure on Ubuntu 22.04 LTS: TIME_BITS=64 is allowed only with FILE_OFFSET_BITS=64

["Yann E. MORIN" <yann.morin.1998@free.fr>]

Christian, All,

On 2024-02-17 12:55 +0100, Yann E. MORIN spake thusly:
[--SNIP--]
> The first, which is the easiest to fix, is that the call to cpp is
> piped into a call to sed. cpp fails, but because of the pipe, its exit
> status is lost. The sed succeeds, though, so the rule as a whole
> succeeds. Then the call to gcc fails, which is fortunate, or we'd have
> missed the previous failure of cpp. This is trivial to fix: use a temp
> file for the output of cpp, and run the sed with that temp file as
> input, as a separate command in the same rule:
> 
>     --- lib/util/Makefile.orig	2024-02-17 12:25:13.554448884 +0100
>     +++ lib/util/Makefile	2024-02-17 12:26:20.727968989 +0100
>     @@ -273,10 +273,12 @@
>      	fi
>      
>      mksiglist.h: $(srcdir)/sys_siglist.h
>     -	$(CPP) $(CPPFLAGS) $(srcdir)/sys_siglist.h | $(SED) -e '1,/^int sudo_end_of_headers;/d' -e '/^#/d' > mksiglist.h
>     +	$(CPP) $(CPPFLAGS) $(srcdir)/sys_siglist.h > mksiglist.h.tmp
>     +	$(SED) -e '1,/^int sudo_end_of_headers;/d' -e '/^#/d' < mksiglist.h.tmp > mksiglist.h
>      
>      mksigname.h: $(srcdir)/sys_signame.h
>     -	$(CPP) $(CPPFLAGS) $(srcdir)/sys_signame.h | $(SED) -e '1,/^int sudo_end_of_headers;/d' -e '/^#/d' > mksigname.h
>     +	$(CPP) $(CPPFLAGS) $(srcdir)/sys_signame.h > mksigname.h.tmp
>     +	$(SED) -e '1,/^int sudo_end_of_headers;/d' -e '/^#/d' < mksigname.h.tmp > mksigname.h
>      
>      closefrom_test: $(CLOSEFROM_TEST_OBJS) libsudo_util.la
>      	$(LIBTOOL) $(LTFLAGS) --mode=link $(CC) -o $@ $(CLOSEFROM_TEST_OBJS) libsudo_util.la $(ASAN_LDFLAGS) $(PIE_LDFLAGS) $(HARDENING_LDFLAGS) $(TEST_LDFLAGS) $(TEST_LIBS)

I've now sent a patch for that:

    https://github.com/sudo-project/sudo/pull/360

Regards,
Yann E. MORIN.

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