On Aug 21 17:16:12, [email protected] wrote:
> > checking for magic.h... no
> > checking for zlib.h... yes
> > checking for uncompress in -lz... yes
> > checking for png.h... no
> > checking for mad.h... no
> > checking for id3tag.h... no
> > checking for lame/lame.h... no
> > checking for lame.h... no
> >
> > $ pkg_info -L lame | grep .h$
> > /usr/local/include/lame/lame.h
> >
> > OpenBSD installs third-party packages into /usr/local/,
> > but the configure script does not look there; it porbably
> > only searches in /usr, because that's where linux distributions
> > install their packages. (I'm not saying it should
> > -- I will test the same with -I added to the CPPFLAGS,
> > as the OpenBSD port of SoX does.)
>
> Running ./configure with CPPFLAGS and LDFLAGS,
> so that the headers and libraries are found,
> as per ./configure --help:
>
> LDFLAGS linker flags, e.g. -L<lib dir>
> if you have libraries in a nonstandard directory <lib dir>
>
> CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir>
> if you have headers in a nonstandard directory <include dir>
>
> I am looking at png as an example.
>
> With plain ./configure , png.h (which is /usr/local/include/png.h)
> is not found, as described above.
>
> checking for png.h... no
>
> With ./configure CPPFLAGS='-I/usr/local/include' the png.h header is found,
> but the library is not, unsurprisingly. But:
>
> $ ./configure CPPFLAGS='-I/usr/local/include'
> [...]
> checking for png.h... yes
> checking for png_set_rows in -l101... no
>
> I have no idea how the -l101 got there.
not sure if it has anything to do with it, but:
autom4te.cache/output.0: HAVE_LIBLTDL=${with_libltdl:-101}
autom4te.cache/output.0: HAVE_MAGIC=${with_magic:-101}
autom4te.cache/output.0: HAVE_PNG=${with_png:-101}
autom4te.cache/output.0: HAVE_MAD=${with_mad:-101}
autom4te.cache/output.0: HAVE_ID3TAG=${with_id3tag:-101}
autom4te.cache/output.0: HAVE_LAME=${with_lame:-101}
autom4te.cache/output.0: HAVE_TWOLAME=${with_twolame:-101}
autom4te.cache/output.0: HAVE_LIBGSM=${with_libgsm:-101}
autom4te.cache/output.0: HAVE_OPENCORE_AMRWB=${with_opencore_amrwb:-101}
autom4te.cache/output.0: HAVE_VO_AMRWBENC=${with_vo_amrwbenc:-101}
autom4te.cache/output.0: HAVE_OPENCORE_AMRNB=${with_opencore_amrnb:-101}
autom4te.cache/output.0: HAVE_LIBSNDFILE=${with_libsndfile:-101}
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