Add pkgconfig support for gpgme and libgpg-error

claws-features.h.in

@@ -1,6 +1,5 @@
 #undef HAVE_DBUS_GLIB
 #undef HAVE_DIRENT_D_TYPE
-#undef HAVE_GPGME_PKA_TRUST
 #undef HAVE_LIBCOMPFACE
 #undef HAVE_LIBETPAN
 #undef HAVE_LIBSM

configure.ac

@@ -1355,10 +1355,20 @@ if test x"$HAVE_PERL" = xyes; then
 fi
 
 dnl Gpgme **********************************************************************
-AM_PATH_GPGME(1.0.0, HAVE_GPGME=yes, HAVE_GPGME=no)
-if test x"$HAVE_GPGME" = xyes; then
+dnl First try to find gpgme with gpgme-config.  Use pkgconfig if not found
+AM_PATH_GPGME(1.1.1, HAVE_GPGME_CONFIG=yes, HAVE_GPGME_CONFIG=no)
+if test x"$HAVE_GPGME_CONFIG" = xno; then
+	PKG_CHECK_MODULES(GPGME, [gpgme >= 1.1.1], HAVE_GPGME_PKGCONFIG=yes, HAVE_GPGME_PKGCONFIG=no)
+	if test x"$HAVE_GPGME_PKGCONFIG" = xyes; then
+		PKG_CHECK_MODULES(LIBGPG_ERROR, [gpg-error])
+	fi
+fi
+
+if test x"$HAVE_GPGME_CONFIG" = xyes -o x"$HAVE_GPGME_PKGCONFIG" = xyes; then
 	AC_DEFINE(USE_GPGME, 1, Define if you use GPGME to support OpenPGP.)
-	AM_PATH_GPGME(1.1.1, AC_DEFINE(HAVE_GPGME_PKA_TRUST, 1, [Define if GPGME supports PKA.]))
+	HAVE_GPGME=yes
+else
+	HAVE_GPGME=no
 fi
 
 dnl Python *********************************************************************

src/plugins/pgpcore/Makefile.am

@@ -27,6 +27,7 @@ EXTRA_pgpcore_la_DEPENDENCIES = $(plugin_extra_deps)
 pgpcore_la_LIBADD = $(plugin_libadd) \
 	$(GTK_LIBS) \
 	$(GPGME_LIBS) \
+	$(LIBGPG_ERROR_LIBS) \
 	$(ENCHANT_LIBS)
 
 pgpcore_la_CPPFLAGS = \

src/plugins/pgpcore/sgpgme.c

@@ -613,21 +613,20 @@ gchar *sgpgme_sigstat_info_full(gpgme_ctx_t ctx, gpgme_verify_result_t status)
 				g_string_append_c(siginfo, (gchar)*primary_fpr);
 			}
 			g_string_append_c(siginfo, '\n');
-#ifdef HAVE_GPGME_PKA_TRUST
-                        if (sig->pka_trust == 1 && sig->pka_address) {
-                                g_string_append_printf(siginfo,
-                                   _("WARNING: Signer's address \"%s\" "
-                                      "does not match DNS entry\n"), 
-                                   sig->pka_address);
-                        }
-                        else if (sig->pka_trust == 2 && sig->pka_address) {
-                                g_string_append_printf(siginfo,
-                                   _("Verified signer's address is \"%s\"\n"),
-                                   sig->pka_address);
-                                /* FIXME: Compare the address to the
-                                 * From: address.  */
-                        }
-#endif /*HAVE_GPGME_PKA_TRUST*/
+
+			if (sig->pka_trust == 1 && sig->pka_address) {
+				g_string_append_printf(siginfo,
+					_("WARNING: Signer's address \"%s\" "
+					"does not match DNS entry\n"),
+					sig->pka_address);
+			}
+			else if (sig->pka_trust == 2 && sig->pka_address) {
+				g_string_append_printf(siginfo,
+					_("Verified signer's address is \"%s\"\n"),
+						sig->pka_address);
+						/* FIXME: Compare the address to the
+						 * From: address.  */
+			}
 		}
 
 		g_string_append(siginfo, "\n");

src/plugins/smime/Makefile.am

@@ -32,6 +32,7 @@ EXTRA_smime_la_DEPENDENCIES = $(plugin_extra_deps)
 smime_la_LIBADD = $(plugin_libadd) \
 	$(GTK_LIBS)  \
 	$(GPGME_LIBS) \
+	$(LIBGPG_ERROR_LIBS) \
 	$(ENCHANT_LIBS)
 
 smime_la_CPPFLAGS = \