From 8f7778822eaaeb1781be2866c7ae348067741eb6 Mon Sep 17 00:00:00 2001
From: Pavel Cahyna <pcahyna@redhat.com>
Date: Tue, 9 Feb 2021 11:35:29 +0100
Subject: [PATCH] Make gnuplot build dependency optional

No changes to the build process are needed. Gnuplot is used only for
several tests, which will get skipped automatically if gnuplot is not
present.

Allows to reduce dependencies, esp. on RHEL.
---
 leptonica.spec | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/leptonica.spec b/leptonica.spec
index 737ac66..3bff9ff 100644
--- a/leptonica.spec
+++ b/leptonica.spec
@@ -1,3 +1,9 @@
+%if 0%{?rhel} >= 9
+%bcond_with gnuplot
+%else
+%bcond_without gnuplot
+%endif
+
 Name:          leptonica
 Version:       1.80.0
 Release:       2%{?dist}
@@ -18,8 +24,10 @@ BuildRequires: libtiff-devel
 BuildRequires: libwebp-devel
 BuildRequires: zlib-devel
 
-# Needed for baseline_reg test
+# Needed for several tests
+%if %{with gnuplot}
 BuildRequires: gnuplot
+%endif
 BuildRequires: make