https://gitlab.com/free-astro/siril/-/commit/de5030991caa9490c510651868783faae2530089
From: Cyril Richard <cyril.richard42@gmail.com>
Date: Sun, 11 Jun 2023 23:40:10 +0200
Subject: [PATCH] Fixing compiler error with no libtiff
Upstream: https://gitlab.com/free-astro/siril/-/issues/1129

--- a/src/gui/preferences.c
+++ b/src/gui/preferences.c
@@ -299,6 +299,7 @@ void initialize_path_directory(const gchar *path) {
 }
 
 void initialize_starnet_executable(const gchar *path) {
+#ifdef HAVE_LIBTIFF
 	GtkFileChooser *starnet_exe = GTK_FILE_CHOOSER(lookup_widget("filechooser_starnet"));
 	GtkWidget *starnet_weights_reset = GTK_WIDGET(lookup_widget("starnet_weights_clear"));
 	GtkWidget *starnet_weights = GTK_WIDGET(lookup_widget("filechooser_starnet_weights"));
@@ -315,6 +316,7 @@ void initialize_starnet_executable(const gchar *path) {
 		gtk_widget_set_sensitive(starnet_weights, FALSE);
 		gtk_widget_set_sensitive(starnet_weights_reset, FALSE);
 	}
+#endif
 }
 
 void initialize_starnet_weights(const gchar *path) {
@@ -404,6 +406,7 @@ void on_filechooser_swap_file_set(GtkFileChooserButton *fileChooser, gpointer us
 }
 
 void on_filechooser_starnet_file_set(GtkFileChooserButton *fileChooser, gpointer user_data) {
+#ifdef HAVE_LIBTIFF
 	GtkFileChooser *starnet_exe = GTK_FILE_CHOOSER(fileChooser);
 	gchar *path;
 
@@ -429,7 +432,7 @@ void on_filechooser_starnet_file_set(GtkFileChooserButton *fileChooser, gpointer
 		gtk_widget_set_sensitive(starnet_weights, FALSE);
 		gtk_widget_set_sensitive(starnet_weights_reset, FALSE);
 	}
-
+#endif
 }
 
 void on_starnet_weights_clear_clicked(GtkButton *button, gpointer user_data) {
--- a/src/io/sequence_export.c
+++ b/src/io/sequence_export.c
@@ -650,7 +650,9 @@ void on_buttonExportSeq_clicked(GtkButton *button, gpointer user_data) {
 		// add a trailing '_' for multiple-files sequences
 		args->basename = format_basename(args->basename, TRUE);
 		if (args->output == EXPORT_TIFF) {
+#ifdef HAVE_LIBTIFF
 			args->tiff_compression = get_tiff_compression();
+#endif
 		}
 	}
 	// Display a useful warning because I always forget to remove selection
-- 
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