From f2d4f0706988450a24ac470bb0503625220a9e9e Mon Sep 17 00:00:00 2001
From: Bruno Raoult <braoult@gmail.com>
Date: Fri, 14 Jul 2023 08:35:47 +0200
Subject: [PATCH] valgrind: ignore libreadline errors

---
 Makefile             | 9 +++++++--
 etc/libreadline.supp | 6 ++++++
 2 files changed, 13 insertions(+), 2 deletions(-)
 create mode 100644 etc/libreadline.supp

diff --git a/Makefile b/Makefile
index ba8455d..7f29c4f 100644
--- a/Makefile
+++ b/Makefile
@@ -201,12 +201,17 @@ bear: clean $(CCLSROOT)
 	@touch .ccls-root
 	@$(BEAR) -- make compile
 
-##################################### LSP (ccls)
+##################################### valgrind (mem check)
 .PHONY: memcheck
 
 VALGRIND       = valgrind
 VALGRINDFLAGS  = --leak-check=full --show-leak-kinds=all
 VALGRINDFLAGS += --track-origins=yes --sigill-diagnostics=yes
 VALGRINDFLAGS += --quiet --show-error-list=yes
+VALGRINDFLAGS += --log-file=valgrind.out
+# We need to suppress libreadline leaks here. See :
+# https://stackoverflow.com/questions/72840015
+VALGRINDFLAGS += --suppressions=etc/libreadline.supp
 
-memcheck: brchess
+memcheck: bin
+	@$(VALGRIND) $(VALGRINDFLAGS) ./brchess
diff --git a/etc/libreadline.supp b/etc/libreadline.supp
new file mode 100644
index 0000000..75210e5
--- /dev/null
+++ b/etc/libreadline.supp
@@ -0,0 +1,6 @@
+{
+    ignore_libreadline_leaks
+    Memcheck:Leak
+    ...
+    obj:*/libreadline.so.*
+}
\ No newline at end of file