From 0cf27d112cbe49d8effcac616b1de7f318629a15 Mon Sep 17 00:00:00 2001
From: Ivan Folgueira Bande <ivansete@status.im>
Date: Mon, 28 Oct 2024 14:05:24 +0100
Subject: [PATCH] build.rs: add negentropy dependency and cmdCount cmdLine
 dependencies

---
 waku-sys/Cargo.toml |  2 +-
 waku-sys/build.rs   | 24 ++++++++++++++++++++++++
 waku-sys/src/cmd.c  | 13 +++++++++++++
 3 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 waku-sys/src/cmd.c

diff --git a/waku-sys/Cargo.toml b/waku-sys/Cargo.toml
index 07fe377..c1ddd07 100644
--- a/waku-sys/Cargo.toml
+++ b/waku-sys/Cargo.toml
@@ -36,4 +36,4 @@ crate-type = ["rlib"]
 
 [build-dependencies]
 bindgen = "0.64"
-cc = "1.0"
+cc = "1.0.73"
diff --git a/waku-sys/build.rs b/waku-sys/build.rs
index d2a1902..a469cbb 100644
--- a/waku-sys/build.rs
+++ b/waku-sys/build.rs
@@ -38,6 +38,7 @@ fn generate_bindgen_code(project_dir: &Path) {
         vendor_path.join("build").display()
     );
     println!("cargo:rustc-link-lib=static=waku");
+
     println!(
         "cargo:rustc-link-search={}",
         vendor_path
@@ -45,6 +46,7 @@ fn generate_bindgen_code(project_dir: &Path) {
             .display()
     );
     println!("cargo:rustc-link-lib=static=miniupnpc");
+
     println!(
         "cargo:rustc-link-search={}",
         vendor_path
@@ -52,8 +54,10 @@ fn generate_bindgen_code(project_dir: &Path) {
             .display()
     );
     println!("cargo:rustc-link-lib=static=natpmp");
+
     println!("cargo:rustc-link-lib=dl");
     println!("cargo:rustc-link-lib=m");
+
     println!(
         "cargo:rustc-link-search=native={}",
         vendor_path
@@ -62,7 +66,27 @@ fn generate_bindgen_code(project_dir: &Path) {
     );
     println!("cargo:rustc-link-lib=static=backtrace");
 
+    println!("cargo:rustc-link-lib=stdc++");
+
+    println!(
+        "cargo:rustc-link-search={}",
+        vendor_path
+            .join("vendor/negentropy/cpp")
+            .display()
+    );
+    println!("cargo:rustc-link-lib=static=negentropy");
+
+    println!("cargo:rustc-link-lib=ssl");
+    println!("cargo:rustc-link-lib=crypto");
+
+    cc::Build::new()
+        .file("src/cmd.c") // Compile the C file
+        .compile("cmditems"); // Compile it as a library
+    println!("cargo:rustc-link-lib=static=cmditems");
+
     // TODO: Determine if pthread is automatically included
+    println!("cargo:rustc-link-lib=pthread");
+
     // TODO: Test in other architectures
 
     // Generate waku bindings with bindgen
diff --git a/waku-sys/src/cmd.c b/waku-sys/src/cmd.c
new file mode 100644
index 0000000..4c9147a
--- /dev/null
+++ b/waku-sys/src/cmd.c
@@ -0,0 +1,13 @@
+
+/*
+  This file is needed to avoid errors like the following when linking the waku-sys lib crate:
+  <<undefined reference to `cmdCount'>>
+  and
+  <<undefined reference to `cmdLine'>>
+*/
+
+#include <stdio.h>
+
+int cmdCount = 0;
+char** cmdLine = NULL;
+