configure: add workaround for systems without zlib.pc

[notmuch] / compat / .gitignore

diff --git a/compat/.gitignore b/compat/.gitignore
new file mode 100644 (file)
index 0000000..107ba17
--- /dev/null
+++ b/compat/.gitignore
@@ -0,0 +1 @@
+zlib.pc