Makefile: move systemd buildtag check
Move the systemd-buildtag check into the `bin/podman` target.
No need to execute the check for all invocations of the
Makefile.
@@ -45,12 +45,6 @@ ifeq ($(shell go help mod >/dev/null 2>&1 && echo true), true)
GO_BUILD=GO111MODULE=on $(GO) build -mod=vendor
endif
-ifeq (,$(findstring systemd,$(BUILDTAGS)))
-$(warning \
- Podman is being compiled without the systemd build tag.\
- Install libsystemd on Ubuntu or systemd-devel on rpm based distro for journald support)
-endif
-
BUILDTAGS_CROSS ?= containers_image_openpgp exclude_graphdriver_btrfs exclude_graphdriver_devicemapper exclude_graphdriver_overlay
ifneq (,$(findstring varlink,$(BUILDTAGS)))
PODMAN_VARLINK_DEPENDENCIES = cmd/podman/varlink/iopodman.go
@@ -170,7 +164,14 @@ test/checkseccomp/checkseccomp: .gopathok $(wildcard test/checkseccomp/*.go)
test/goecho/goecho: .gopathok $(wildcard test/goecho/*.go)
$(GO_BUILD) -ldflags '$(LDFLAGS_PODMAN)' -o $@ $(PROJECT)/test/goecho
+
bin/podman: .gopathok $(SOURCES) go.mod go.sum $(PODMAN_VARLINK_DEPENDENCIES) ## Build with podman
+# Make sure to warn in case we're building without the systemd buildtag.
+ifeq (,$(findstring systemd,$(BUILDTAGS)))
+$(warning \
+ Podman is being compiled without the systemd build tag.\
+ Install libsystemd on Ubuntu or systemd-devel on rpm based distro for journald support)
+endif
$(GO_BUILD) $(BUILDFLAGS) -gcflags '$(GCFLAGS)' -asmflags '$(ASMFLAGS)' -ldflags '$(LDFLAGS_PODMAN)' -tags "$(BUILDTAGS)" -o $@ $(PROJECT)/cmd/podman
podman: bin/podman
