From 38a58874705912bf67ab198b50771a93ddfe478c Mon Sep 17 00:00:00 2001
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Date: Thu, 6 Aug 2020 13:19:53 +0200
Subject: Support new env var SKIP_BUILDS. This meets the requirement of
 skipping i386 builds for recent Ubuntu versions.

---
 bin/sbuild-deb-package          | 63 ++++++++++++++++++++++++++++-------------
 home/.buildscripts/arctica.conf |  1 +
 2 files changed, 44 insertions(+), 20 deletions(-)

diff --git a/bin/sbuild-deb-package b/bin/sbuild-deb-package
index 49450ec..ec3c3b2 100755
--- a/bin/sbuild-deb-package
+++ b/bin/sbuild-deb-package
@@ -29,6 +29,7 @@ GPG_KEY=""
 DEB_DISTS_SUPPORTED="debian ubuntu"
 DEBIAN_DISTROS="jessie,stretch,buster,bullseye,sid"
 UBUNTU_DISTROS="xenial,bionic,focal"
+SKIP_BUILDS="ubuntu:focal/i386"
 
 COMPONENT_RELEASE="release"
 COMPONENT_NIGHTLY="nightly"
@@ -175,6 +176,9 @@ clear_pkgdist() {
 				test -z "${CODENAMES}" || grep "${CODENAMES}" <<< "${line}" || break
 
 				for l_ARCH in amd64 i386; do
+					if echo " ${SKIP_BUILDS} " | grep -q " ${l_DIST}:${l_CODENAME}/${l_ARCH} "; then
+						echo "### Skipping pkgdist dir cleanup (${l_DIST}:${l_CODENAME}/${l_ARCH}) as requested in SKIP_BUILDS env var."
+					fi
 					[ "x${SKIP_ARCH}" != "x${l_ARCH}" ] && {
 						mkdir -p -- "${PKGDIST}/${l_DIST}/${l_CODENAME}/${l_ARCH}"
 						rm -f -- "${PKGDIST}/${l_DIST}/${l_CODENAME}/${l_ARCH}/dupload.conf"
@@ -324,32 +328,47 @@ build_packages() {
 				fi
 
 				[ "x${SKIP_ARCH}" != "xamd64" ] && grep -Eqs 'Architecture.*(all|any|amd64)' "${TEMP_DIR}/${PROJECT}/debian/control" && {
-					cd "${PKGDIST}/${l_DIST}/${l_CODENAME}/amd64"
-					tac ${DSCFILE} | while read line; do
-						if echo $line | grep -E "^Files:" 1>/dev/null; then break; fi
-						# each line contains a file that is part of the src:package
-						filename="$(echo $line | cut -d" " -f3-)"
-						if [ -n "$filename" ]; then cp "${TEMP_DIR}/${filename}" .; fi
-					done
-					if [ -z "${OTHERMIRROR}" ]; then
-						nice ${SBUILD} ${SBUILD_OPTIONS_64} "${DSCFILE}"
+
+					# FIXME: this also skips arch:all builds, which is not what we want...
+					# TODO: do an arch:amd64 -B build here and do extra arch:all -A builds, but this has been broken in sbuild
+					#       for ages... (to my humble experience...)
+					if echo " ${SKIP_BUILDS} " | grep -q " ${l_DIST}:${l_CODENAME}/amd64 "; then
+						echo "### Skipping build (${l_DIST}:${l_CODENAME}/amd64) as requested in SKIP_BUILDS env var."
 					else
-						nice ${SBUILD} ${SBUILD_OPTIONS_64} --extra-repository="${OTHERMIRROR}" "${DSCFILE}"
+						cd "${PKGDIST}/${l_DIST}/${l_CODENAME}/amd64"
+						tac ${DSCFILE} | while read line; do
+							if echo $line | grep -E "^Files:" 1>/dev/null; then break; fi
+							# each line contains a file that is part of the src:package
+							filename="$(echo $line | cut -d" " -f3-)"
+							if [ -n "$filename" ]; then cp "${TEMP_DIR}/${filename}" .; fi
+						done
+						if [ -z "${OTHERMIRROR}" ]; then
+							nice ${SBUILD} ${SBUILD_OPTIONS_64} "${DSCFILE}"
+						else
+							nice ${SBUILD} ${SBUILD_OPTIONS_64} --extra-repository="${OTHERMIRROR}" "${DSCFILE}"
+						fi
 					fi
+
 				}
 				[ "x${SKIP_ARCH}" != "xi386" ] && grep -Eqs 'Architecture.*(any|i386)' "${TEMP_DIR}/${PROJECT}/debian/control" && {
-					cd "${PKGDIST}/${l_DIST}/${l_CODENAME}/i386"
-					tac ${DSCFILE} | while read line; do
-						if echo $line | grep -E "^Files:" 1>/dev/null; then break; fi
-						# each line contains a file that is part of the src:package
-						filename="$(echo $line | cut -d" " -f3-)"
-						if [ -n "$filename" ]; then cp "${TEMP_DIR}/${filename}" .; fi
-					done
-					if [ -z "${OTHERMIRROR}" ]; then
-						nice ${SBUILD} ${SBUILD_OPTIONS_32} "${DSCFILE}"
+
+					if echo " ${SKIP_BUILDS} " | grep -q " ${l_DIST}:${l_CODENAME}/i386 "; then
+						echo "### Skipping build (${l_DIST}:${l_CODENAME}/i386) as requested in SKIP_BUILDS env var."
 					else
-						nice ${SBUILD} ${SBUILD_OPTIONS_32} --extra-repository="${OTHERMIRROR}" "${DSCFILE}"
+						cd "${PKGDIST}/${l_DIST}/${l_CODENAME}/i386"
+						tac ${DSCFILE} | while read line; do
+							if echo $line | grep -E "^Files:" 1>/dev/null; then break; fi
+							# each line contains a file that is part of the src:package
+							filename="$(echo $line | cut -d" " -f3-)"
+							if [ -n "$filename" ]; then cp "${TEMP_DIR}/${filename}" .; fi
+						done
+						if [ -z "${OTHERMIRROR}" ]; then
+							nice ${SBUILD} ${SBUILD_OPTIONS_32} "${DSCFILE}"
+						else
+							nice ${SBUILD} ${SBUILD_OPTIONS_32} --extra-repository="${OTHERMIRROR}" "${DSCFILE}"
+						fi
 					fi
+
 				}
 			done
 		}
@@ -379,6 +398,10 @@ upload_packages() {
 			test -z "${CODENAMES}" || grep "${CODENAMES}" <<< "${line}" || break
 
 			for l_ARCH in amd64 i386; do
+				if echo " ${SKIP_BUILDS} " | grep -q " ${l_DIST}:${l_CODENAME}/${l_ARCH} "; then
+					echo "### Skipping upload (${l_DIST}:${l_CODENAME}/${l_ARCH}) as requested in SKIP_BUILDS env var."
+					continue
+				fi
 				[ "x${SKIP_ARCH}" != "x${l_ARCH}" ] && {
 					cd "${PKGDIST}/${l_DIST}/${l_CODENAME}/${l_ARCH}"
 					test -f "./dupload.conf" || ln -s -- "${HOME}/.dupload.conf.${PREFIX}" "./dupload.conf" && true
diff --git a/home/.buildscripts/arctica.conf b/home/.buildscripts/arctica.conf
index c544a7e..ea24510 100644
--- a/home/.buildscripts/arctica.conf
+++ b/home/.buildscripts/arctica.conf
@@ -10,6 +10,7 @@ DEBFULLNAME="Arctica Project Build Daemon (${HOSTNAME})"
 GPG_KEY=`gpg -q --list-secret-keys --keyid-format 0xlong ${DEBEMAIL} | grep -E "^sec" | sed -r "s/^sec .*(0x[0-9A-F]{16}).*/\1/"`
 DEB_DISTS_SUPPORTED="debian ubuntu"
 DEB_BUILD_FOR=${DEB_BUILD_FOR:-"debian:sid,bullseye,buster,stretch,jessie ubuntu:focal,bionic,xenial,trusty"}
+SKIP_BUILDS="ubuntu:focal/i386"
 
 RPMEMAIL="build-daemon+${HOSTNAME}@arctica-project.org"
 RPMFULLNAME="Arctica Project Build Daemon (${HOSTNAME})"
-- 
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