From ec2d50191ca7ecfa06fa7bf26ea4794e0be7e571 Mon Sep 17 00:00:00 2001
From: Bryce Kwon <bryce@brycekwon.com>
Date: Mon, 14 Sep 2026 20:40:31 -1000
Subject: Link builds reproducibly

---
 Makefile | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 42b2d63..71f60fd 100644
--- a/Makefile
+++ b/Makefile
@@ -68,6 +68,10 @@ all: cgit
 # mandatory.
 GIT_BUILD_FLAGS = NO_CURL=1 NO_OPENSSL=1 NO_RUST=1
 
+# Apple's linker otherwise stamps each object's mtime into the debug map, so
+# two builds of the same sources would differ.
+export ZERO_AR_DATE = 1
+
 cgit:
 	+@$(MAKE) -C $(GITDIR) -f $(CGIT_ROOT)/$(SRCDIR)/cgit.mk \
 		$(CGIT_ROOT)/$(BUILDDIR)/cgit $(EXTRA_GIT_TARGETS) $(GIT_BUILD_FLAGS)
-- 
cgit 2.12.1