From 66f58fbf067f356c082eeeef83e8ede403d2db13 Mon Sep 17 00:00:00 2001
From: Paul Elder <paul.elder@ideasonboard.com>
Date: Mon, 24 May 2021 17:17:38 +0900
Subject: meson: ipa: Build documentation cpp files from mojom files

Plumb meson to build the cpp files from the mojom files for the purpose
of containing the documentation for the IPA interfaces.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
---
 src/libcamera/ipa/meson.build | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/libcamera/ipa/meson.build b/src/libcamera/ipa/meson.build
index 560b2fdd..44695240 100644
--- a/src/libcamera/ipa/meson.build
+++ b/src/libcamera/ipa/meson.build
@@ -1,5 +1,17 @@
 # SPDX-License-Identifier: CC0-1.0
 
-libcamera_ipa_interfaces = files([
-    'core_ipa_interface.cpp',
-])
+libcamera_ipa_interfaces = []
+
+foreach file : ipa_mojom_files
+    name = '@0@'.format(file).split('/')[-1].split('.')[0]
+
+    # {pipeline}_ipa_interface.cpp
+    libcamera_ipa_interfaces += \
+        custom_target(name + '_ipa_interface_cpp',
+                      input : file,
+                      output : name + '_ipa_interface.cpp',
+                      command : [
+                          mojom_docs_extractor,
+                          '-o', '@OUTPUT@', '@INPUT@'
+                      ])
+endforeach
-- 
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