From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vagrant Cascadian Date: Sun, 21 Nov 2021 19:59:46 -0800 Subject: [PATCH] reproducible builds: strip embedded file paths In-Reply-To: References: <874k89kl8o.fsf@ponder> <8607f8cc66989b754056f4396c16178bdc23c48a.camel@126.com> <875ysl2u59.fsf@ponder> Message-ID: <87mtlwsuvh.fsf@ponder> List-Id: To: opensbi@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On 2021-11-22, Xiang W. wrote: > ? 2021-11-21???? 11:20 -0800?Vagrant Cascadian??? >> of the directories below, I built using the same toolchain from >> the same git commit... >> >> $ cd /home/vagrant/src/opensbi/opensbi1 >> $ CROSS_COMPILE=riscv64-linux-gnu- make V=1 FW_PAYLOAD=n >> PLATFORM=generic >> ... >> $ strings build/platform/generic/firmware/fw_dynamic.bin | grep >> /home/vagrant >> /home/vagrant/src/opensbi/opensbi1/lib/sbi/riscv_asm.c ... > This is because the source file uses the absolute path when compiling, > you can use the relative path by modifying the Makefile > > diff --git a/Makefile b/Makefile > index 8623c1c..d017534 100644 > --- a/Makefile > +++ b/Makefile > @@ -361,7 +361,7 @@ compile_cc_dep = $(CMD_PREFIX)mkdir -p `dirname > $(1)`; \ > -MM $(2) >> $(1) || rm -f $(1) > compile_cc = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ > echo " CC $(subst $(build_dir)/,,$(1))"; \ > - $(CC) $(CFLAGS) $(call dynamic_flags,$(1),$(2)) -c $(2) - > o $(1) > + $(CC) $(CFLAGS) $(call dynamic_flags,$(1),$(2)) -c > $(subst $(src_dir)/,,$(2)) -o $(1) > compile_as_dep = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ > echo " AS-DEP $(subst $(build_dir)/,,$(1))"; \ > printf %s `dirname $(1)`/ > $(1) && \ That solves the issue and is probably better than passing more compiler arguments, thanks! live well, vagrant -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 227 bytes Desc: not available URL: