From: Mario Haustein <mario.haustein@hrz.tu-chemnitz.de>
Date: Fri, 24 Mar 2023 18:24:26 +0100
Subject: [PATCH] Add ifdef around openmp function
Bug: https://bugs.gentoo.org/902833
Upstream: https://gitlab.com/free-astro/siril/-/merge_requests/482

--- a/src/algos/quantize.c
+++ b/src/algos/quantize.c
@@ -1396,8 +1396,10 @@ row of the image.
 #pragma omp parallel num_threads(threads) if (threads>1)
 #endif
 	{
+#ifdef _OPENMP
 		if (threads > 1 && omp_get_num_threads() != threads)
 			siril_debug_print("actual number of threads: %d of %d requested (level %d)\n", omp_get_num_threads(), threads, omp_get_level());
+#endif
 		float *rowpix, v1;
 		double mean, stdev;
 		float *differences;