default build without varlink tag

Issue gh#6286 was already fixed in a prior commit but the Makefile still
ran some varlink steps by default.

This commit makes any varlink build steps dependent on the varlink
build tag and also makes the contrib rpm spec file independent of
varlink.

Signed-off-by: Lokesh Mandvekar <lsm5@fedoraproject.org>

Makefile

@@ -22,16 +22,15 @@ ETCDIR ?= /etc
 TMPFILESDIR ?= ${PREFIX}/lib/tmpfiles.d
 SYSTEMDDIR ?= ${PREFIX}/lib/systemd/system
 USERSYSTEMDDIR ?= ${PREFIX}/lib/systemd/user
-REMOTETAGS ?= !ABISupport remoteclient exclude_graphdriver_btrfs btrfs_noversion  exclude_graphdriver_devicemapper containers_image_openpgp
+REMOTETAGS ?= !ABISupport remoteclient exclude_graphdriver_btrfs btrfs_noversion exclude_graphdriver_devicemapper containers_image_openpgp
 BUILDTAGS ?= \
 	$(shell hack/apparmor_tag.sh) \
 	$(shell hack/btrfs_installed_tag.sh) \
 	$(shell hack/btrfs_tag.sh) \
 	$(shell hack/selinux_tag.sh) \
 	$(shell hack/systemd_tag.sh) \
 	exclude_graphdriver_devicemapper \
-	seccomp \
-	varlink
+	seccomp
 PYTHON ?= $(shell command -v python3 python|head -n1)
 PKG_MANAGER ?= $(shell command -v dnf yum|head -n1)
 # ~/.local/bin is not in PATH on all systems
@@ -145,6 +144,9 @@ help:
 ifeq ("$(wildcard $(GOPKGDIR))","")
 	mkdir -p "$(GOPKGBASEDIR)"
 	ln -sfn "$(CURDIR)" "$(GOPKGDIR)"
+endif
+
+ifneq (,$(findstring varlink,$(BUILDTAGS)))
 	ln -sfn "$(CURDIR)/vendor/github.com/varlink" "$(FIRST_GOPATH)/src/github.com/varlink"
 endif
 	touch $@
@@ -554,17 +556,25 @@ install.docker: docker-docs
 	install ${SELINUXOPT} -m 755 -d ${DESTDIR}${SYSTEMDDIR}  ${DESTDIR}${USERSYSTEMDDIR} ${DESTDIR}${TMPFILESDIR}
 	install ${SELINUXOPT} -m 644 contrib/systemd/system/podman-docker.conf -t ${DESTDIR}${TMPFILESDIR}
 
-.PHONY: install.systemd
-install.systemd:
-	install ${SELINUXOPT} -m 755 -d ${DESTDIR}${SYSTEMDDIR}  ${DESTDIR}${USERSYSTEMDDIR} ${DESTDIR}${TMPFILESDIR}
+.PHONY: install.varlink
+ifneq (,$(findstring varlink,$(BUILDTAGS)))
+install.varlink:
 	install ${SELINUXOPT} -m 644 contrib/varlink/io.podman.socket ${DESTDIR}${SYSTEMDDIR}/io.podman.socket
 	install ${SELINUXOPT} -m 644 contrib/varlink/io.podman.socket ${DESTDIR}${USERSYSTEMDDIR}/io.podman.socket
 	install ${SELINUXOPT} -m 644 contrib/varlink/io.podman.service ${DESTDIR}${SYSTEMDDIR}/io.podman.service
-	install ${SELINUXOPT} -d ${DESTDIR}${USERSYSTEMDDIR}
 	# User units are ordered differently, we can't make the *system* multi-user.target depend on a user unit.
 	# For user units the default.target that's the default is fine.
 	sed -e 's,^WantedBy=.*,WantedBy=default.target,' < contrib/varlink/io.podman.service > ${DESTDIR}${USERSYSTEMDDIR}/io.podman.service
 	install ${SELINUXOPT} -m 644 contrib/varlink/podman.conf ${DESTDIR}${TMPFILESDIR}/podman.conf
+else
+install.varlink:
+endif
+
+
+.PHONY: install.systemd
+install.systemd: install.varlink
+	install ${SELINUXOPT} -m 755 -d ${DESTDIR}${SYSTEMDDIR}  ${DESTDIR}${USERSYSTEMDDIR} ${DESTDIR}${TMPFILESDIR}
+	install ${SELINUXOPT} -d ${DESTDIR}${USERSYSTEMDDIR}
 	# Install APIV2 services
 	install ${SELINUXOPT} -m 644 contrib/systemd/user/podman.socket ${DESTDIR}${USERSYSTEMDDIR}/podman.socket
 	install ${SELINUXOPT} -m 644 contrib/systemd/user/podman.service ${DESTDIR}${USERSYSTEMDDIR}/podman.service
@@ -634,11 +644,20 @@ endef
 		$(call go-get,github.com/cpuguy83/go-md2man); \
 	fi
 
+# $BUILD_TAGS variable is used in hack/golangci-lint.sh
 .PHONY: varlink_generate
+ifneq (or $(findstring varlink,$(BUILDTAGS)),$(findstring varlink,$(BUILD_TAGS)))
 varlink_generate: .gopathok pkg/varlink/iopodman.go ## Generate varlink
+else
+varlink_generate:
+endif
 
 .PHONY: varlink_api_generate
+ifneq (,$(findstring varlink,$(BUILDTAGS)))
 varlink_api_generate: .gopathok API.md
+else
+varlink_api_generate:
+endif
 
 .PHONY: install.libseccomp.sudo
 install.libseccomp.sudo:

contrib/spec/podman.spec.in

@@ -5,12 +5,6 @@
 %bcond_without doc
 %bcond_without debug
 
-%if 0%{?fedora} >= 28
-%bcond_without varlink
-%else
-%bcond_with varlink
-%endif
-
 %if %{with debug}
 %global _find_debuginfo_dwz_opts %{nil}
 %global _dwz_low_mem_die_limit 0
@@ -387,9 +381,7 @@ popd
 ln -s vendor src
 export GO111MODULE=off
 export GOPATH=$(pwd)/_build:$(pwd):$(pwd):%{gopath}
-export BUILDTAGS="varlink selinux seccomp systemd $(%{hackdir}/hack/btrfs_installed_tag.sh) $(%{hackdir}/hack/btrfs_tag.sh) $(%{hackdir}/hack/libdm_tag.sh) exclude_graphdriver_devicemapper"
-
-GOPATH=$GOPATH go generate ./pkg/varlink/...
+export BUILDTAGS="selinux seccomp systemd $(%{hackdir}/hack/btrfs_installed_tag.sh) $(%{hackdir}/hack/btrfs_tag.sh) $(%{hackdir}/hack/libdm_tag.sh) exclude_graphdriver_devicemapper"
 
 %if %{with doc}
 BUILDTAGS=$BUILDTAGS make binaries docs
@@ -503,15 +495,10 @@ export GOPATH=%{buildroot}/%{gopath}:$(pwd)/vendor:%{gopath}
 %{_datadir}/zsh/site-functions/*
 %{_libexecdir}/%{name}/conmon
 %config(noreplace) %{_sysconfdir}/cni/net.d/87-%{name}-bridge.conflist
-%{_unitdir}/io.podman.service
-%{_unitdir}/io.podman.socket
-%{_usr}/lib/systemd/user/io.podman.service
-%{_usr}/lib/systemd/user/io.podman.socket
 %{_unitdir}/podman.service
 %{_unitdir}/podman.socket
 %{_usr}/lib/systemd/user/podman.service
 %{_usr}/lib/systemd/user/podman.socket
-%{_usr}/lib/tmpfiles.d/%{name}.conf
 
 %if 0%{?with_devel}
 %files -n libpod-devel -f devel.file-list

test/endpoint/endpoint.go

@@ -1,3 +1,5 @@
+// +build varlink
+
 package endpoint
 
 import (