From 1a4f8e97289d564661834b18a09001820a1bb1a3 Mon Sep 17 00:00:00 2001
From: Mark Nudelman <markn@greenwoodsoftware.com>
Date: Fri, 21 Oct 2022 19:21:31 -0700
Subject: [PATCH 32/48] Add check target to Makefile to run lesstest.

---
 Makefile.in | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Makefile.in b/Makefile.in
index d087e9e..ff927c8 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -16,6 +16,9 @@ LDFLAGS = @LDFLAGS@
 CPPFLAGS = @CPPFLAGS@
 EXEEXT = @EXEEXT@
 O=o
+ifneq ($(strip $(LESSTEST)),)
+CPPFLAGS += -DLESSTEST
+endif
 
 LIBS = @LIBS@
 
@@ -96,9 +99,12 @@ uninstall:
 info:
 install-info:
 dvi:
-check:
 installcheck:
 
+check:
+	if [ -x less$(EXEEXT) ] && ./less$(EXEEXT) -V | grep -q LESSTEST; then :; else make clean; make LESSTEST=1; fi
+	cd $(srcdir)/lesstest && make && ./runtest -e lt
+
 TAGS:
 	cd ${srcdir} && etags *.c *.h
 
-- 
2.27.0