From 3599a028ec7f94971892ef4243db839351332745 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Sun, 24 Nov 2024 20:27:22 +0100
Subject: icons: Fix CMake dependencies

This commit avoids that Inkscape calls are repeated if the output file
was already built and is up to date.
---
 icons/CMakeLists.txt | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/icons/CMakeLists.txt b/icons/CMakeLists.txt
index 97ff3bc..939786c 100644
--- a/icons/CMakeLists.txt
+++ b/icons/CMakeLists.txt
@@ -9,11 +9,9 @@ set(formats
 
 foreach(icon ${icons})
 	foreach(format ${formats})
-		add_custom_target("icon-${icon}-${format}" ALL)
 		add_custom_command(
-			TARGET
-			"icon-${icon}-${format}"
-			POST_BUILD
+			OUTPUT
+				${CMAKE_CURRENT_BINARY_DIR}/${icon}.${format}
 			COMMAND
 				SELF_CALL=xxx # https://gitlab.com/inkscape/inkscape/-/issues/4716
 				inkscape
@@ -22,6 +20,14 @@ foreach(icon ${icons})
 				${CMAKE_CURRENT_SOURCE_DIR}/${icon}.svg
 			WORKING_DIRECTORY
 				${CMAKE_CURRENT_SOURCE_DIR}
+			DEPENDS
+				${CMAKE_CURRENT_SOURCE_DIR}/${icon}.svg
+		)
+		add_custom_target(
+			"icon-${icon}-${format}"
+			ALL
+			DEPENDS
+				${CMAKE_CURRENT_BINARY_DIR}/${icon}.${format}
 		)
 	endforeach()
 endforeach()
-- 
cgit v1.2.3-70-g09d2