Use pkg-config consistently.
* configure.ac: Invoke PKG_PROG_PKG_CONFIG. Consistently use PKG_CHECK_MODULES for GTK+2.0, Gnome 3 and libsecret. * gnome3/Makefile.am (AM_CPPFLAGS, LDADD): Adjust Gnome 3 flags. * gtk+-2/Makefile.am (AM_CPPFLAGS, LDADD): Adjust Gtk+2.0 flags.
- Proofread-by: Marcus Brinkmann <mb@g10code.com>
- Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
- GnuPG-bug-id: T2049