init: pristine aerc 0.20.0 source

contrib/goflags.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+set -e
+
+tags=
+
+if ${CC:-cc} -x c - -o/dev/null -lnotmuch 2>/dev/null; then
+	tags="$tags,notmuch"
+fi <<EOF
+#include <notmuch.h>
+
+#if !LIBNOTMUCH_CHECK_VERSION(5, 6, 0)
+#error "aerc requires libnotmuch.so.5.6 or later"
+#endif
+
+void main(void) {
+	notmuch_status_to_string(NOTMUCH_STATUS_SUCCESS);
+}
+EOF
+
+if [ -n "$tags" ]; then
+	printf -- '-tags=%s\n' "${tags#,}"
+fi