From 4ee549b4eb8f85c5a54a807676b9e9e742d73694 Mon Sep 17 00:00:00 2001
From: Jehan <jehan@girinstud.io>
Date: Mon, 28 Oct 2024 01:20:55 +0100
Subject: [PATCH] plug-ins: link file-fits with libm.

When linking with clang/lld, I had the following linking error:

> ld.lld: error: undefined symbol: pow

As a side change, also adding math.h header include, even though it
didn't seem to break compilation. Just to be thorough.
---
 plug-ins/file-fits/fits.c      | 1 +
 plug-ins/file-fits/meson.build | 1 +
 2 files changed, 2 insertions(+)

diff --git a/plug-ins/file-fits/fits.c b/plug-ins/file-fits/fits.c
index b1ee485fb5..b4a8dbb433 100644
--- a/plug-ins/file-fits/fits.c
+++ b/plug-ins/file-fits/fits.c
@@ -36,6 +36,7 @@
 
 #include "config.h"
 
+#include <math.h>
 #include <string.h>
 #include <errno.h>
 
diff --git a/plug-ins/file-fits/meson.build b/plug-ins/file-fits/meson.build
index 2e93259f89..daf84d62fa 100644
--- a/plug-ins/file-fits/meson.build
+++ b/plug-ins/file-fits/meson.build
@@ -24,6 +24,7 @@ if cfitsio_dep.found()
                           dependencies: [
                            libgimpui_dep,
                            cfitsio_dep,
+                           math,
                           ],
                           install: true,
                           install_dir: gimpplugindir / 'plug-ins' / plugin_name)