From dd5a5cc8071ee9c05a9a712a953557901e5403a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20Sch=C3=BCtt?= <felix@wasmer.io>
Date: Thu, 15 Sep 2022 21:47:59 +0200
Subject: [PATCH] Debug /include directory and don't emit empty ldflags

---
 .../wasmer-capi-examples-runner/src/lib.rs     |  4 +++-
 .../tests/wasmer-c-api-test-runner/src/lib.rs  | 18 +++++++++++++++++-
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/lib/c-api/examples/wasmer-capi-examples-runner/src/lib.rs b/lib/c-api/examples/wasmer-capi-examples-runner/src/lib.rs
index 559ac28ff..e80002cf6 100644
--- a/lib/c-api/examples/wasmer-capi-examples-runner/src/lib.rs
+++ b/lib/c-api/examples/wasmer-capi-examples-runner/src/lib.rs
@@ -271,7 +271,9 @@ fn test_run() {
                 command.arg("-I");
                 command.arg(&format!("{}/include", config.wasmer_dir));
             }
-            command.arg(config.ldflags.clone());
+            if !config.ldflags.is_empty() {
+                command.arg(config.ldflags.clone());
+            }
             command.arg(&format!("{manifest_dir}/../{test}.c"));
             if !config.ldlibs.is_empty() {
                 command.arg(config.ldlibs.clone());
diff --git a/lib/c-api/tests/wasmer-c-api-test-runner/src/lib.rs b/lib/c-api/tests/wasmer-c-api-test-runner/src/lib.rs
index 226c741d7..0ed31bed9 100644
--- a/lib/c-api/tests/wasmer-c-api-test-runner/src/lib.rs
+++ b/lib/c-api/tests/wasmer-c-api-test-runner/src/lib.rs
@@ -73,6 +73,20 @@ impl Config {
                         println!("error in reading config.wasmer_dir: {e}");
                     }
                 };
+
+                println!("list {}/include", config.wasmer_dir);
+                match std::fs::read_dir(&config.wasmer_dir) {
+                    Ok(o) => {
+                        for entry in o {
+                            let entry = entry.unwrap();
+                            let path = entry.path();
+                            println!("    {:?}", path.file_name());
+                        }
+                    }
+                    Err(e) => {
+                        println!("error in reading config.wasmer_dir: {e}");
+                    }
+                };
             }
         }
         if config.root_dir.is_empty() {
@@ -281,7 +295,9 @@ fn test_ok() {
                 command.arg("-I");
                 command.arg(&format!("{}/include", config.wasmer_dir));
             }
-            command.arg(config.ldflags.clone());
+            if !config.ldflags.is_empty() {
+                command.arg(config.ldflags.clone());
+            }
             command.arg(&format!("{manifest_dir}/../{test}.c"));
             if !config.ldlibs.is_empty() {
                 command.arg(config.ldlibs.clone());