From d1c1eb5db25fdcffa7498a9f3f6205e7dd629223 Mon Sep 17 00:00:00 2001
From: "Geoffrey D. Bennett" <g@b4.vu>
Date: Fri, 21 Feb 2025 04:57:17 +1030
Subject: [PATCH] Undefine _FORTIFY_SOURCE before defining so GitHub can build
 the deb

The GitHub build was failing with:
<command-line>: error: "_FORTIFY_SOURCE" redefined [-Werror]
---
 src/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Makefile b/src/Makefile
index aac1aa5..248b326 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -13,7 +13,8 @@ DEPDIR := .deps
 DEPFLAGS = -MT $@ -MMD -MP -MF $(DEPDIR)/$*.d
 
 CFLAGS ?= -ggdb -fno-omit-frame-pointer -fPIE -O2
-CFLAGS += -Wall -Werror -D_FORTIFY_SOURCE=3
+CFLAGS += -Wall -Werror
+CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3
 CFLAGS += -DVERSION=\"$(VERSION)\"
 CFLAGS += -Wno-error=deprecated-declarations