To make build reproducible touch temporary c files with date of d/changelog

1 files changed, 7 insertions, 1 deletions

diff --git a/debian/rules b/debian/rules
index 7db8dc6..6b9f82f 100755
--- a/debian/rules
+++ b/debian/rules
@@ -4,6 +4,9 @@ export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
 export VALAFLAGS:=$(foreach w,$(CPPFLAGS) $(CFLAGS) $(LDFLAGS),-X $(w))
 
+CHDATE:=$(shell dpkg-parsechangelog --show-field=Date)
+B_DATE:=$(shell date -d "$(CHDATE)")
+
 %:
 	dh $@
 
@@ -12,11 +15,14 @@ override_dh_auto_configure:
 
 override_dh_install:
 	dh_install
+	# touch temporary c files with date of d/changelog
+	# find -type f -name '*.c' -exec touch -r $(CURDIR)/debian/changelog {} \;
 	# install temporary c files for debuging
 	mkdir -p debian/shotwell-dbg/usr/share/doc/shotwell-dbg/temp-source
 	find -type f -name '*.c' -exec cp --parent '{}' debian/shotwell-dbg/usr/share/doc/shotwell-dbg/temp-source/ ';'
 	cd debian/shotwell-dbg/usr/share/doc/shotwell-dbg && \
-	tar cJf temp-source.tar.xz temp-source
+	find . -newermt '$(B_DATE)' -print0 | xargs -0r touch --no-dereference --date='$(B_DATE)' && \
+	tar --mtime="$(B_DATE)" -cJf temp-source.tar.xz temp-source
 	rm -fr debian/shotwell-dbg/usr/share/doc/shotwell-dbg/temp-source
 
 override_dh_installchangelogs: