Re: Build kernels reproducibly

Re: Build kernels reproducibly

[Piraty]

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New comment by Piraty on void-packages repository

https://github.com/void-linux/void-packages/pull/26775#issuecomment-736042404

Comment:
export should work

> Can these be exported as environment variables or do you need to put them in front of make?

can be exported. appears more pretty to me, will push a modified version

Re: [PR PATCH] [Updated] Build kernels reproducibly

[Piraty]

[-- Attachment #1: Type: text/plain, Size: 400 bytes --]

There is an updated pull request by Piraty against master on the void-packages repository

https://github.com/Piraty/void-packages kernel-repro
https://github.com/void-linux/void-packages/pull/26775

Build kernels reproducibly
https://www.kernel.org/doc/html/v5.9/kbuild/reproducible-builds.html

[ci skip]

A patch file from https://github.com/void-linux/void-packages/pull/26775.patch is attached

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: github-pr-kernel-repro-26775.patch --]
[-- Type: text/x-diff, Size: 6897 bytes --]

From 64592aaa0e9276252f81d87ecb99ba1647c9ea7f Mon Sep 17 00:00:00 2001
From: Piraty <piraty1@inbox.ru>
Date: Sat, 28 Nov 2020 20:49:37 +0100
Subject: [PATCH 1/6] linux4.4: update to 4.4.246.

build reproducibly
---
 srcpkgs/linux4.4/template | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/srcpkgs/linux4.4/template b/srcpkgs/linux4.4/template
index 196bce255a1..6c63346db28 100644
--- a/srcpkgs/linux4.4/template
+++ b/srcpkgs/linux4.4/template
@@ -1,6 +1,6 @@
 # Template file for 'linux4.4'
 pkgname=linux4.4
-version=4.4.243
+version=4.4.246
 revision=1
 wrksrc="linux-${version}"
 short_desc="Linux kernel and modules (${version%.*} series)"
@@ -8,7 +8,7 @@ maintainer="Orphaned <orphan@voidlinux.org>"
 license="GPL-2.0-only"
 homepage="https://www.kernel.org"
 distfiles="${KERNEL_SITE}/kernel/v4.x/linux-${version}.tar.xz"
-checksum=95de46b6bd72f66169629eb0e343b005778539864598eae76c3ca999645d58b5
+checksum=9e0bdebf18a12d0c899e5e4042e715e24a70ab0fd986a3f4c67c8ec2710bad97
 python_version=2 #unverified
 
 nocross=yes
@@ -41,6 +41,10 @@ mutable_files="
  /usr/lib/modules/${_kernver}/modules.alias.bin
  /usr/lib/modules/${_kernver}/modules.devname"
 
+export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
+export KBUILD_BUILD_USER=voidlinux
+export KBUILD_BUILD_HOST=voidlinux
+
 do_configure() {
 	# If there's a file called <arch>-dotconfig, use it to
 	# configure the kernel; otherwise use arch defaults and all stuff

From 71783b57a81014bda7ffd90f8653935d89dd60ab Mon Sep 17 00:00:00 2001
From: Piraty <piraty1@inbox.ru>
Date: Sat, 28 Nov 2020 20:55:04 +0100
Subject: [PATCH 2/6] linux4.9: update to 4.9.246.

build reproducibly
---
 srcpkgs/linux4.9/template | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/srcpkgs/linux4.9/template b/srcpkgs/linux4.9/template
index 6572209d09f..f3f6a376c1e 100644
--- a/srcpkgs/linux4.9/template
+++ b/srcpkgs/linux4.9/template
@@ -1,6 +1,6 @@
 # Template file for 'linux4.9'
 pkgname=linux4.9
-version=4.9.243
+version=4.9.246
 revision=1
 wrksrc="linux-${version}"
 short_desc="Linux kernel and modules (${version%.*} series)"
@@ -8,7 +8,7 @@ maintainer="Orphaned <orphan@voidlinux.org>"
 license="GPL-2.0-only"
 homepage="https://www.kernel.org"
 distfiles="https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-${version}.tar.xz"
-checksum=d3aa189ca7fcc6e52d6c0333a0d7acd8789e9a492b32dbf9476e926ffaa73984
+checksum=49e266c7d72d388e8ce6aa486a1018cc0595ae1b9e99934bce5b484fd8dba9f5
 python_version=2 #unverified
 patch_args="-Np1"
 
@@ -41,6 +41,10 @@ mutable_files="
  /usr/lib/modules/${_kernver}/modules.alias.bin
  /usr/lib/modules/${_kernver}/modules.devname"
 
+export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
+export KBUILD_BUILD_USER=voidlinux
+export KBUILD_BUILD_HOST=voidlinux
+
 do_configure() {
 	# If there's a file called <arch>-dotconfig, use it to
 	# configure the kernel; otherwise use arch defaults and all stuff

From b8ca6f67c87afb7e0f2e262106f5eca1be675665 Mon Sep 17 00:00:00 2001
From: Piraty <piraty1@inbox.ru>
Date: Sat, 28 Nov 2020 20:53:13 +0100
Subject: [PATCH 3/6] linux4.14: update to 4.14.209.

build reproducibly
---
 srcpkgs/linux4.14/template | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/srcpkgs/linux4.14/template b/srcpkgs/linux4.14/template
index ac656bf181f..171002c85a2 100644
--- a/srcpkgs/linux4.14/template
+++ b/srcpkgs/linux4.14/template
@@ -1,6 +1,6 @@
 # Template file for 'linux4.14'
 pkgname=linux4.14
-version=4.14.206
+version=4.14.209
 revision=1
 wrksrc="linux-${version}"
 short_desc="Linux kernel and modules (${version%.*} series)"
@@ -8,7 +8,7 @@ maintainer="Orphaned <orphan@voidlinux.org>"
 license="GPL-2.0-only"
 homepage="http://www.kernel.org"
 distfiles="https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-${version}.tar.xz"
-checksum=1c233efaa5063983293a02d4692acc9ced9c03e18857364855d4f612347086ac
+checksum=cb02465cc8f1972cc14707b25d779c8668d220c39e68a24bb23afd4c58182b9c
 python_version=2 #unverified
 patch_args="-Np1"
 
@@ -42,6 +42,10 @@ mutable_files="
  /usr/lib/modules/${_kernver}/modules.alias.bin
  /usr/lib/modules/${_kernver}/modules.devname"
 
+export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
+export KBUILD_BUILD_USER=voidlinux
+export KBUILD_BUILD_HOST=voidlinux
+
 do_configure() {
 	# 4.14rc1 misses Documentation/DocBook. We ship the directory from 4.12 here.
 	cp -a $FILESDIR/DocBook -t Documentation

From e42b6a3d2d727121eb3f2a6ec6d69df549616265 Mon Sep 17 00:00:00 2001
From: Piraty <piraty1@inbox.ru>
Date: Sat, 28 Nov 2020 20:53:45 +0100
Subject: [PATCH 4/6] linux4.19: build reproducibly

---
 srcpkgs/linux4.19/template | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/srcpkgs/linux4.19/template b/srcpkgs/linux4.19/template
index 981a0c6e2d2..f90bdd77bdf 100644
--- a/srcpkgs/linux4.19/template
+++ b/srcpkgs/linux4.19/template
@@ -39,6 +39,10 @@ mutable_files="
  /usr/lib/modules/${_kernver}/modules.alias.bin
  /usr/lib/modules/${_kernver}/modules.devname"
 
+export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
+export KBUILD_BUILD_USER=voidlinux
+export KBUILD_BUILD_HOST=voidlinux
+
 do_configure() {
 	# 4.19 misses Documentation/DocBook. We ship the directory from 4.12 here.
 	cp -a $FILESDIR/DocBook -t Documentation

From f6486003337fe2b8f70bff073aa1b05ed67bfab0 Mon Sep 17 00:00:00 2001
From: Piraty <piraty1@inbox.ru>
Date: Sat, 28 Nov 2020 20:56:27 +0100
Subject: [PATCH 5/6] linux5.4: build reproducibly

---
 srcpkgs/linux5.4/template | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/srcpkgs/linux5.4/template b/srcpkgs/linux5.4/template
index 77af6f45148..06ad7961a58 100644
--- a/srcpkgs/linux5.4/template
+++ b/srcpkgs/linux5.4/template
@@ -39,6 +39,10 @@ mutable_files="
  /usr/lib/modules/${_kernver}/modules.alias.bin
  /usr/lib/modules/${_kernver}/modules.devname"
 
+export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
+export KBUILD_BUILD_USER=voidlinux
+export KBUILD_BUILD_HOST=voidlinux
+
 do_configure() {
 	# 5.4 misses Documentation/DocBook. We ship the directory from 4.12 here.
 	cp -a $FILESDIR/DocBook -t Documentation

From 8580fa4ce6fcd824ec663d63f23e20068f591c75 Mon Sep 17 00:00:00 2001
From: Piraty <piraty1@inbox.ru>
Date: Sat, 28 Nov 2020 20:59:06 +0100
Subject: [PATCH 6/6] linux5.9: build reproducibly

---
 srcpkgs/linux5.9/template | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/srcpkgs/linux5.9/template b/srcpkgs/linux5.9/template
index bf184888713..ca4baa925ad 100644
--- a/srcpkgs/linux5.9/template
+++ b/srcpkgs/linux5.9/template
@@ -41,6 +41,10 @@ mutable_files="
  /usr/lib/modules/${_kernver}/modules.alias.bin
  /usr/lib/modules/${_kernver}/modules.devname"
 
+export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
+export KBUILD_BUILD_USER=voidlinux
+export KBUILD_BUILD_HOST=voidlinux
+
 if [ "$CROSS_BUILD" ]; then
 	_cross="CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-"
 fi

Re: [PR PATCH] [Updated] Build kernels reproducibly

[Piraty]

[-- Attachment #1: Type: text/plain, Size: 400 bytes --]

There is an updated pull request by Piraty against master on the void-packages repository

https://github.com/Piraty/void-packages kernel-repro
https://github.com/void-linux/void-packages/pull/26775

Build kernels reproducibly
https://www.kernel.org/doc/html/v5.9/kbuild/reproducible-builds.html

[ci skip]

A patch file from https://github.com/void-linux/void-packages/pull/26775.patch is attached

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: github-pr-kernel-repro-26775.patch --]
[-- Type: text/x-diff, Size: 7035 bytes --]

From 10126734a60c0bb6e1b3a7e10fd9f3cfabfdc9b5 Mon Sep 17 00:00:00 2001
From: Piraty <piraty1@inbox.ru>
Date: Sat, 28 Nov 2020 20:49:37 +0100
Subject: [PATCH 1/6] linux4.4: update to 4.4.247.

build reproducibly
---
 srcpkgs/linux4.4/template | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/srcpkgs/linux4.4/template b/srcpkgs/linux4.4/template
index 196bce255a1..49401ce2a9f 100644
--- a/srcpkgs/linux4.4/template
+++ b/srcpkgs/linux4.4/template
@@ -1,6 +1,6 @@
 # Template file for 'linux4.4'
 pkgname=linux4.4
-version=4.4.243
+version=4.4.247
 revision=1
 wrksrc="linux-${version}"
 short_desc="Linux kernel and modules (${version%.*} series)"
@@ -8,7 +8,7 @@ maintainer="Orphaned <orphan@voidlinux.org>"
 license="GPL-2.0-only"
 homepage="https://www.kernel.org"
 distfiles="${KERNEL_SITE}/kernel/v4.x/linux-${version}.tar.xz"
-checksum=95de46b6bd72f66169629eb0e343b005778539864598eae76c3ca999645d58b5
+checksum=4a6433aaa393545d7446f70d6ddfe4bc6817234564a72cbc997996d27ddd07ca
 python_version=2 #unverified
 
 nocross=yes
@@ -41,6 +41,11 @@ mutable_files="
  /usr/lib/modules/${_kernver}/modules.alias.bin
  /usr/lib/modules/${_kernver}/modules.devname"
 
+# reproducible build
+export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
+export KBUILD_BUILD_USER=voidlinux
+export KBUILD_BUILD_HOST=voidlinux
+
 do_configure() {
 	# If there's a file called <arch>-dotconfig, use it to
 	# configure the kernel; otherwise use arch defaults and all stuff

From ab146d6a11c5e9ed11cbd92ad549b9e664b316e1 Mon Sep 17 00:00:00 2001
From: Piraty <piraty1@inbox.ru>
Date: Sat, 28 Nov 2020 20:55:04 +0100
Subject: [PATCH 2/6] linux4.9: update to 4.9.246.

build reproducibly
---
 srcpkgs/linux4.9/template | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/srcpkgs/linux4.9/template b/srcpkgs/linux4.9/template
index 6572209d09f..dfdd55113e8 100644
--- a/srcpkgs/linux4.9/template
+++ b/srcpkgs/linux4.9/template
@@ -1,6 +1,6 @@
 # Template file for 'linux4.9'
 pkgname=linux4.9
-version=4.9.243
+version=4.9.246
 revision=1
 wrksrc="linux-${version}"
 short_desc="Linux kernel and modules (${version%.*} series)"
@@ -8,7 +8,7 @@ maintainer="Orphaned <orphan@voidlinux.org>"
 license="GPL-2.0-only"
 homepage="https://www.kernel.org"
 distfiles="https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-${version}.tar.xz"
-checksum=d3aa189ca7fcc6e52d6c0333a0d7acd8789e9a492b32dbf9476e926ffaa73984
+checksum=49e266c7d72d388e8ce6aa486a1018cc0595ae1b9e99934bce5b484fd8dba9f5
 python_version=2 #unverified
 patch_args="-Np1"
 
@@ -41,6 +41,11 @@ mutable_files="
  /usr/lib/modules/${_kernver}/modules.alias.bin
  /usr/lib/modules/${_kernver}/modules.devname"
 
+# reproducible build
+export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
+export KBUILD_BUILD_USER=voidlinux
+export KBUILD_BUILD_HOST=voidlinux
+
 do_configure() {
 	# If there's a file called <arch>-dotconfig, use it to
 	# configure the kernel; otherwise use arch defaults and all stuff

From 94ed7c9e9bf274f634cb7f86e9e79c0fdd670d34 Mon Sep 17 00:00:00 2001
From: Piraty <piraty1@inbox.ru>
Date: Sat, 28 Nov 2020 20:53:13 +0100
Subject: [PATCH 3/6] linux4.14: update to 4.14.210.

build reproducibly
---
 srcpkgs/linux4.14/template | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/srcpkgs/linux4.14/template b/srcpkgs/linux4.14/template
index ac656bf181f..725cb6f79e8 100644
--- a/srcpkgs/linux4.14/template
+++ b/srcpkgs/linux4.14/template
@@ -1,6 +1,6 @@
 # Template file for 'linux4.14'
 pkgname=linux4.14
-version=4.14.206
+version=4.14.210
 revision=1
 wrksrc="linux-${version}"
 short_desc="Linux kernel and modules (${version%.*} series)"
@@ -8,7 +8,7 @@ maintainer="Orphaned <orphan@voidlinux.org>"
 license="GPL-2.0-only"
 homepage="http://www.kernel.org"
 distfiles="https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-${version}.tar.xz"
-checksum=1c233efaa5063983293a02d4692acc9ced9c03e18857364855d4f612347086ac
+checksum=f91851d0b43c39732f9ee3afa1850145aee21e3bc71b3bf4b9a0b8a74dc4fd18
 python_version=2 #unverified
 patch_args="-Np1"
 
@@ -42,6 +42,11 @@ mutable_files="
  /usr/lib/modules/${_kernver}/modules.alias.bin
  /usr/lib/modules/${_kernver}/modules.devname"
 
+# reproducible build
+export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
+export KBUILD_BUILD_USER=voidlinux
+export KBUILD_BUILD_HOST=voidlinux
+
 do_configure() {
 	# 4.14rc1 misses Documentation/DocBook. We ship the directory from 4.12 here.
 	cp -a $FILESDIR/DocBook -t Documentation

From e6a2e01d8df03ffd1d54b933c9adad16cd5fc301 Mon Sep 17 00:00:00 2001
From: Piraty <piraty1@inbox.ru>
Date: Sat, 28 Nov 2020 20:53:45 +0100
Subject: [PATCH 4/6] linux4.19: build reproducibly

---
 srcpkgs/linux4.19/template | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/srcpkgs/linux4.19/template b/srcpkgs/linux4.19/template
index 981a0c6e2d2..4bd9b677f82 100644
--- a/srcpkgs/linux4.19/template
+++ b/srcpkgs/linux4.19/template
@@ -39,6 +39,11 @@ mutable_files="
  /usr/lib/modules/${_kernver}/modules.alias.bin
  /usr/lib/modules/${_kernver}/modules.devname"
 
+# reproducible build
+export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
+export KBUILD_BUILD_USER=voidlinux
+export KBUILD_BUILD_HOST=voidlinux
+
 do_configure() {
 	# 4.19 misses Documentation/DocBook. We ship the directory from 4.12 here.
 	cp -a $FILESDIR/DocBook -t Documentation

From 882cc008058440455da28beafe56c8ed5530bdd7 Mon Sep 17 00:00:00 2001
From: Piraty <piraty1@inbox.ru>
Date: Sat, 28 Nov 2020 20:56:27 +0100
Subject: [PATCH 5/6] linux5.4: build reproducibly

---
 srcpkgs/linux5.4/template | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/srcpkgs/linux5.4/template b/srcpkgs/linux5.4/template
index 77af6f45148..bd5470da14d 100644
--- a/srcpkgs/linux5.4/template
+++ b/srcpkgs/linux5.4/template
@@ -39,6 +39,11 @@ mutable_files="
  /usr/lib/modules/${_kernver}/modules.alias.bin
  /usr/lib/modules/${_kernver}/modules.devname"
 
+# reproducible build
+export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
+export KBUILD_BUILD_USER=voidlinux
+export KBUILD_BUILD_HOST=voidlinux
+
 do_configure() {
 	# 5.4 misses Documentation/DocBook. We ship the directory from 4.12 here.
 	cp -a $FILESDIR/DocBook -t Documentation

From 75f36d6ca2c6ceda8e1b17b93544d6710894cdac Mon Sep 17 00:00:00 2001
From: Piraty <piraty1@inbox.ru>
Date: Sat, 28 Nov 2020 20:59:06 +0100
Subject: [PATCH 6/6] linux5.9: build reproducibly

---
 srcpkgs/linux5.9/template | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/srcpkgs/linux5.9/template b/srcpkgs/linux5.9/template
index bf184888713..41f7dc09f69 100644
--- a/srcpkgs/linux5.9/template
+++ b/srcpkgs/linux5.9/template
@@ -41,6 +41,11 @@ mutable_files="
  /usr/lib/modules/${_kernver}/modules.alias.bin
  /usr/lib/modules/${_kernver}/modules.devname"
 
+# reproducible build
+export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
+export KBUILD_BUILD_USER=voidlinux
+export KBUILD_BUILD_HOST=voidlinux
+
 if [ "$CROSS_BUILD" ]; then
 	_cross="CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-"
 fi

Re: Build kernels reproducibly

[Piraty]

[-- Attachment #1: Type: text/plain, Size: 178 bytes --]

New comment by Piraty on void-packages repository

https://github.com/void-linux/void-packages/pull/26775#issuecomment-737081934

Comment:
updated, now exporting on global scope

Re: Build kernels reproducibly

[pullmoll]

[-- Attachment #1: Type: text/plain, Size: 202 bytes --]

New comment by pullmoll on void-packages repository

https://github.com/void-linux/void-packages/pull/26775#issuecomment-737253095

Comment:
Perhaps you can combine this #26882 request with the update?

Re: Build kernels reproducibly

[pullmoll]

[-- Attachment #1: Type: text/plain, Size: 225 bytes --]

New comment by pullmoll on void-packages repository

https://github.com/void-linux/void-packages/pull/26775#issuecomment-737253095

Comment:
Perhaps you can combine this #26882 request with the update?
Other than that LGTM.

Re: Build kernels reproducibly

[Piraty]

[-- Attachment #1: Type: text/plain, Size: 390 bytes --]

New comment by Piraty on void-packages repository

https://github.com/void-linux/void-packages/pull/26775#issuecomment-738915392

Comment:
a8f8e9ad6d65fb67809599f5ca518f9bfbb9c64b
164733c28b4003f455b01799c0dff8e874a0fb56
a3da4905fcac41a415583d4c7019607376cc02ac
70cffc3aa95bf0d2610a9401c5caac3686ba82ad
66cdf165862ecd9844b0df1c3c7c938a0aae3a83
81b42ca88be353d4b8d112d6ab381821d875f443