From d988f5340f2ad2922aec4b837991e1b9a6f6d49e Mon Sep 17 00:00:00 2001
From: OlivierHecart <olivier.hecart@adlinktech.com>
Date: Fri, 29 Sep 2023 12:11:07 +0200
Subject: [PATCH] Fix doc generation

---
 build.rs                 | 4 ++++
 docs/conf.py             | 1 +
 include/zenoh_commons.h  | 4 ++++
 include/zenoh_concrete.h | 4 ++++
 4 files changed, 13 insertions(+)

diff --git a/build.rs b/build.rs
index 6cec23060..5ef4c04d1 100644
--- a/build.rs
+++ b/build.rs
@@ -17,6 +17,10 @@ const HEADER: &str = r"//
 // Contributors:
 //   ZettaScale Zenoh Team, <zenoh@zettascale.tech>
 //
+#ifdef DOCS
+#define ALIGN(n)
+#define ZENOHC_API
+#endif
 ";
 
 fn main() {
diff --git a/docs/conf.py b/docs/conf.py
index 1c18dafc7..48894d533 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -26,6 +26,7 @@
 extensions = ['sphinx_c_autodoc', 'sphinx_c_autodoc.napoleon']
 language = 'c'
 c_autodoc_roots = ['../include']
+c_autodoc_compilation_args = ["-DDOCS"]
 
 # -- Options for HTML output -------------------------------------------------
 html_theme = 'sphinx_rtd_theme'
diff --git a/include/zenoh_commons.h b/include/zenoh_commons.h
index 91ebce629..763c267aa 100644
--- a/include/zenoh_commons.h
+++ b/include/zenoh_commons.h
@@ -11,6 +11,10 @@
 // Contributors:
 //   ZettaScale Zenoh Team, <zenoh@zettascale.tech>
 //
+#ifdef DOCS
+#define ALIGN(n)
+#define ZENOHC_API
+#endif
 /**
  * The kind of congestion control.
  *
diff --git a/include/zenoh_concrete.h b/include/zenoh_concrete.h
index 1110523db..000004c3e 100644
--- a/include/zenoh_concrete.h
+++ b/include/zenoh_concrete.h
@@ -11,6 +11,10 @@
 // Contributors:
 //   ZettaScale Zenoh Team, <zenoh@zettascale.tech>
 //
+#ifdef DOCS
+#define ALIGN(n)
+#define ZENOHC_API
+#endif
 #include <stdarg.h>
 #include <stdbool.h>
 #include <stdint.h>