[PATCH] Pass -P to the preprocessor when generating filenames for the manpage.

[Matt Turner]

On Wed, Oct 7, 2015 at 7:46 AM, Aurelien Jarno <aurelien at aurel32.net> wrote:
> On 2015-09-30 15:16, Matt Turner wrote:
>> On Wed, Sep 9, 2015 at 2:44 PM, Aurelien Jarno <aurelien at aurel32.net> wrote:
>> > From: Stefan Dirsch <sndirsch at suse.de>
>> >
>> > Fixes build with GCC 5. Patch by Richard Biener <rguenther at suse.com>
>> > ---
>> >  man/Makefile.am | 2 +-
>> >  1 file changed, 1 insertion(+), 1 deletion(-)
>> >
>> > sessreg doesn't build with GCC 5 (BZ90615), due to new line markers in
>> > the preprocessor output. GCC documentation advise to use -P [1]. This is
>> > the solution chosen by freebsd [2], suse [3] or suggested in the debian
>> > bug log [4]. Note that it is supported by at least clang and oracle
>> > studio.
>> >
>> > In order to avoid every for distribution to implement this solution in
>> > a different way, I have just taken the suse patch and I am sending it
>> > with this mail. I hope it could be applied that way.
>> >
>> > [1] http://gcc.gnu.org/gcc-5/porting_to.html
>> > [2] https://reviews.freebsd.org/rP382986
>> > [3] http://lists.opensuse.org/opensuse-commit/2015-02/msg01337.html
>> > [4] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=778176#36
>> >
>> >
>> > diff --git a/man/Makefile.am b/man/Makefile.am
>> > index 665ace5..2e5f146 100644
>> > --- a/man/Makefile.am
>> > +++ b/man/Makefile.am
>> > @@ -9,7 +9,7 @@ SUFFIXES = .$(APP_MAN_SUFFIX) .man
>> >
>> >  AM_CPPFLAGS = -I$(top_builddir) -I$(top_srcdir)
>> >  filenames.sed: filenames.sed.c
>> > -       $(AM_V_GEN)$(CPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
>> > +       $(AM_V_GEN)$(CPP) -P $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
>> >             $(AM_CPPFLAGS) $(CPPFLAGS) $(srcdir)/filenames.sed.c | \
>> >             $(SED) -n -e '/s|__/ p' -e '/^\/__/ p' > $@
>> >
>> > --
>>
>> This works for me. I'm happy to see it committed (and I can do that
>> for you if you want -- just let me know).
>
> Given nobody seems to have complain about this for some days, I would
> indeed appreciate if you can commit it. Thanks!

Sure. Pushed as commit 93f5d5abf.