From 55b2d59738979b6b27983d961dd5730ffc0786a5 Mon Sep 17 00:00:00 2001
From: "Paul E. Murphy" <murp@ibm.com>
Date: Tue, 4 Oct 2022 20:55:48 +0000
Subject: [PATCH] HACK: build on ppc64

Build the static docker binaries, disable pie, disable cgo, and
dependencies which break if cgo is disabled.
---
 debian/docker.io.install         |  2 +-
 debian/patches/nopie-ppc64.patch | 15 +++++++++++++++
 debian/patches/series            |  1 +
 debian/rules                     |  8 +++++---
 4 files changed, 22 insertions(+), 4 deletions(-)
 create mode 100644 debian/patches/nopie-ppc64.patch

diff --git a/debian/docker.io.install b/debian/docker.io.install
index 9de7672..4080d24 100644
--- a/debian/docker.io.install
+++ b/debian/docker.io.install
@@ -1,5 +1,5 @@
 _build/bin/docker usr/bin/
-_build/src/github.com/docker/docker/bundles/dynbinary-daemon/dockerd usr/sbin/
+_build/src/github.com/docker/docker/bundles/binary-daemon/dockerd usr/sbin/
 
 engine/contrib/check-config.sh                usr/share/docker.io/contrib/
 engine/contrib/dockerd-rootless.sh            usr/share/docker.io/contrib/
diff --git a/debian/patches/nopie-ppc64.patch b/debian/patches/nopie-ppc64.patch
new file mode 100644
index 0000000..474f8b0
--- /dev/null
+++ b/debian/patches/nopie-ppc64.patch
@@ -0,0 +1,15 @@
+Disable pie on ppc64. It is not supported by golang.
+--- a/engine/hack/make/.binary
++++ b/engine/hack/make/.binary
+@@ -70,9 +70,9 @@
+ 		esac
+ 	fi
+ 
+-	# -buildmode=pie is not supported on Windows and Linux on mips and riscv64.
++	# -buildmode=pie is not supported on Windows and Linux on mips, riscv64, and ppc64.
+ 	case "$(go env GOOS)/$(go env GOARCH)" in
+-		windows/* | linux/mips* | linux/riscv*) ;;
++		windows/* | linux/mips* | linux/riscv* | linux/ppc64) ;;
+ 
+ 		*)
+ 			BUILDFLAGS+=("-buildmode=pie")
diff --git a/debian/patches/series b/debian/patches/series
index 300f0d6..4b5bf8c 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -30,3 +30,4 @@ test--skip-pkg-system-chtimes-mips64.patch
 test--skip-TestGetRootUIDGID.patch
 test--skip-TestStateRunStop.patch
 avoid-consul.patch
+nopie-ppc64.patch
diff --git a/debian/rules b/debian/rules
index 4cab23e..b54d0d2 100755
--- a/debian/rules
+++ b/debian/rules
@@ -42,11 +42,13 @@ endif
 
 # Cf. scripts/build/binary scripts/build/.variables
 CLI_BUILDTIME := $(shell date -u -d "@$(SOURCE_DATE_EPOCH)" +"%Y-%m-%dT%H:%M:%SZ")
+ifeq (,$(filter $(DEB_BUILD_ARCH), ppc64))
 CLI_BUILDTAGS := pkcs11
+endif
 CLI_LDFLAGS   += -X $(CLI_PKG)/cli/version.BuildTime=$(CLI_BUILDTIME)
 CLI_LDFLAGS   += -X $(CLI_PKG)/cli/version.GitCommit=$(CLI_GITCOMMIT)
 CLI_LDFLAGS   += -X $(CLI_PKG)/cli/version.Version=$(DOCKER_VERSION)
-ifeq (,$(filter $(DEB_BUILD_ARCH), mipsel mips64el))
+ifeq (,$(filter $(DEB_BUILD_ARCH), mipsel mips64el ppc64))
 CLI_BUILDMODE := -buildmode=pie
 endif
 
@@ -117,7 +119,7 @@ override_dh_auto_build:
 ##	build ("cd" first to ensure we build from within GOPATH)
 	cd $(GOPATH)/src/$(ENGINE_PKG) \
 	&& KEEPBUNDLE=$(ENGINE_KEEPBUNDLE) VERSION=$(DOCKER_VERSION) DOCKER_BUILDTAGS='$(ENGINE_BUILDTAGS)' \
-	   DOCKER_GITCOMMIT=$(ENGINE_GITCOMMIT) PRODUCT=docker ./hack/make.sh dynbinary
+	   DOCKER_GITCOMMIT=$(ENGINE_GITCOMMIT) PRODUCT=docker ./hack/make.sh binary
 
 	DH_GOPKG=$(CLI_PKG) DH_GOLANG_BUILDPKG=$(CLI_PKG)/cmd/docker \
 	  dh_auto_build -v -- -tags '$(CLI_BUILDTAGS)' -ldflags '$(CLI_LDFLAGS)' $(CLI_BUILDMODE)
@@ -136,7 +138,7 @@ endif
 
 override_dh_install:
 	## Rename binaries
-	cd $(GOPATH)/src/$(ENGINE_PKG)/bundles/dynbinary-daemon \
+	cd $(GOPATH)/src/$(ENGINE_PKG)/bundles/binary-daemon \
 	&& mv dockerd-$(DOCKER_VERSION) dockerd
 	cd $(GOPATH)/bin \
 	&& mv proxy docker-proxy
-- 
2.37.2