Message ID | 1465918277-30675-9-git-send-email-gilles.chanteperdrix@xenomai.org |
---|---|
State | Changes Requested |
Headers | show |
Gilles, All, On 2016-06-14 17:31 +0200, Gilles Chanteperdrix spake thusly: > Using the --reproducible option to generate a reproducible archive. > > Signed-off-by: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org> > --- > fs/cpio/cpio.mk | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/fs/cpio/cpio.mk b/fs/cpio/cpio.mk > index e82167e..4da6648 100644 > --- a/fs/cpio/cpio.mk > +++ b/fs/cpio/cpio.mk > @@ -27,9 +27,17 @@ endif # BR2_ROOTFS_DEVICE_CREATION_STATIC > > ROOTFS_CPIO_PRE_GEN_HOOKS += ROOTFS_CPIO_ADD_INIT > > +ifneq ($(BR2_REPRODUCIBLE),y) > define ROOTFS_CPIO_CMD > cd $(TARGET_DIR) && find . | cpio --quiet -o -H newc > $@ > endef > +else > +ROOTFS_CPIO_DEPENDENCIES += host-cpio > + > +define ROOTFS_CPIO_CMD > + cd $(TARGET_DIR) && find . | $(CPIO_REPRODUCIBLE) --quiet -o -H newc > $@ > +endef > +endif Rather than duplicate the commands, why not something like: ifeq ($(BR2_REPDUCIBLE),y) ROOTFS_CPIO_CPIO = $(CPIO) else ROOTFS_CPIO_CPIO = $(CPIO_REPRODUCIBLE) endif define ROOTFS_CPIO_CMD cd $(TARGET_DIR) && find . | $(ROOTFS_CPIO_CPIO) --quiet -o -H newc > $@ endef Regards, Yann E. MORIN. > $(BINARIES_DIR)/rootfs.cpio.uboot: $(BINARIES_DIR)/rootfs.cpio host-uboot-tools > $(MKIMAGE) -A $(MKIMAGE_ARCH) -T ramdisk \ > -- > 2.8.2 > > _______________________________________________ > buildroot mailing list > buildroot@busybox.net > http://lists.busybox.net/mailman/listinfo/buildroot
On 14-06-16 17:31, Gilles Chanteperdrix wrote: > Using the --reproducible option to generate a reproducible archive. > > Signed-off-by: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org> > --- > fs/cpio/cpio.mk | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/fs/cpio/cpio.mk b/fs/cpio/cpio.mk > index e82167e..4da6648 100644 > --- a/fs/cpio/cpio.mk > +++ b/fs/cpio/cpio.mk > @@ -27,9 +27,17 @@ endif # BR2_ROOTFS_DEVICE_CREATION_STATIC > > ROOTFS_CPIO_PRE_GEN_HOOKS += ROOTFS_CPIO_ADD_INIT > > +ifneq ($(BR2_REPRODUCIBLE),y) > define ROOTFS_CPIO_CMD > cd $(TARGET_DIR) && find . | cpio --quiet -o -H newc > $@ > endef > +else > +ROOTFS_CPIO_DEPENDENCIES += host-cpio Instead of unconditionally building host-cpio, it would be better to check if the installed cpio supports --reproducible. Cfr. what we do for tar, in support/dependencies/check-host-tar.{sh,mk}. Regards, Arnout > + > +define ROOTFS_CPIO_CMD > + cd $(TARGET_DIR) && find . | $(CPIO_REPRODUCIBLE) --quiet -o -H newc > $@ > +endef > +endif > > $(BINARIES_DIR)/rootfs.cpio.uboot: $(BINARIES_DIR)/rootfs.cpio host-uboot-tools > $(MKIMAGE) -A $(MKIMAGE_ARCH) -T ramdisk \ >
diff --git a/fs/cpio/cpio.mk b/fs/cpio/cpio.mk index e82167e..4da6648 100644 --- a/fs/cpio/cpio.mk +++ b/fs/cpio/cpio.mk @@ -27,9 +27,17 @@ endif # BR2_ROOTFS_DEVICE_CREATION_STATIC ROOTFS_CPIO_PRE_GEN_HOOKS += ROOTFS_CPIO_ADD_INIT +ifneq ($(BR2_REPRODUCIBLE),y) define ROOTFS_CPIO_CMD cd $(TARGET_DIR) && find . | cpio --quiet -o -H newc > $@ endef +else +ROOTFS_CPIO_DEPENDENCIES += host-cpio + +define ROOTFS_CPIO_CMD + cd $(TARGET_DIR) && find . | $(CPIO_REPRODUCIBLE) --quiet -o -H newc > $@ +endef +endif $(BINARIES_DIR)/rootfs.cpio.uboot: $(BINARIES_DIR)/rootfs.cpio host-uboot-tools $(MKIMAGE) -A $(MKIMAGE_ARCH) -T ramdisk \
Using the --reproducible option to generate a reproducible archive. Signed-off-by: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org> --- fs/cpio/cpio.mk | 8 ++++++++ 1 file changed, 8 insertions(+)