From a93fa08e1be4f669bddf5447592419a9400cb985 Mon Sep 17 00:00:00 2001
From: Thomas Vermeilh <ory@oryctero.pe>
Date: Tue, 11 May 2021 11:26:21 +0200
Subject: [PATCH] refactor: show cc compilation wanings

---
 yara-sys/build.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/yara-sys/build.rs b/yara-sys/build.rs
index 7762cfe..65ce214 100644
--- a/yara-sys/build.rs
+++ b/yara-sys/build.rs
@@ -90,7 +90,14 @@ mod build {
         };
 
         // Unfortunately, YARA compilation produces lots of warnings
-        cc.warnings(false);
+        // Ignore some of them.
+        cc.flag_if_supported("-Wno-deprecated-declarations")
+          .flag_if_supported("-Wno-unused-parameter")
+          .flag_if_supported("-Wno-unused-function")
+          .flag_if_supported("-Wno-cast-function-type")
+          .flag_if_supported("-Wno-type-limits")
+          .flag_if_supported("-Wno-tautological-constant-out-of-range-compare")
+          .flag_if_supported("-Wno-sign-compare"); // maybe this one shouldn't be silenced.
 
         cc.compile("yara");