Link builds reproducibly

1 file changed, 4 insertions, 0 deletions

diff --git a/Makefile b/Makefileindex 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)
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)