File reproducible.patch of Package palo

Author: Bernhard M. Wiedemann
Date: 2025-01-17

Allow for reproducible builds outside of Debian

This patch was done while working on reproducible builds for openSUSE.

Index: palo-2.27/palo/Makefile
===================================================================
--- palo-2.27.orig/palo/Makefile
+++ palo-2.27/palo/Makefile
@@ -18,7 +18,8 @@ endif
 ifneq ("$(wildcard /etc/debian_version)","")
 BLDINFO := $(shell echo https://parisc.docs.kernel.org - `dpkg-parsechangelog -l../debian/changelog -SDate`)
 else
-BLDINFO := $(shell echo https://parisc.docs.kernel.org - `LC_TIME=C date`)
+SOURCE_DATE_EPOCH ?= $(shell date +%s)
+BLDINFO := $(shell echo https://parisc.docs.kernel.org - `LC_TIME=C date -d @$(SOURCE_DATE_EPOCH)`)
 endif
 
 # LDFLAGS=-Wl,-Bstatic