[FFmpeg-devel] [PATCH] configure: fix build error with freetype2 during preprocessing
gajjanag at mit.edu
Sat Oct 10 04:41:29 CEST 2015
On Sat, Sep 5, 2015 at 11:24 PM, Ganesh Ajjanagadde <gajjanag at mit.edu> wrote:
> On Sat, Sep 5, 2015 at 8:21 PM, Ganesh Ajjanagadde <gajjanag at mit.edu> wrote:
>> On Sat, Sep 5, 2015 at 8:08 AM, proud zhu <proudzhu.fdu at gmail.com> wrote:
>>> this patch fix the below error when build with --enable-libfreetype
>>> libavfilter/avf_showcqt.c:38:10: error: #include expects "FILENAME" or
>>> #include FT_FREETYPE_H
>> I noticed that this does not affect clang, while it does affect gcc.
>> Note that this "computed include" stuff is rather arcane, see e.g
>> Your patch does not seem to cause any issues, and fixes an issue on GCC.
>> However, I do not like the patch as is; and suggest the following improvement:
>> Expand the commit message to reflect the above analysis, i.e mention
>> that this is compiler specific (GCC and not clang), and also that it
>> fixes a multitude of such errors. You don't have to list all of them
>> if there are too many, but at least change "fix the below error" to
>> "fix errors of the form ...".
> Also add a relevant comment to configure; otherwise it will be unclear
> that this is a hack for future readers. Please also note your gcc
> version in the comment; ideally in the commit message as well.
Fixed differently in commit 8d1226e623b270969a04e455a14ed036dc8466bc.
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