# This file contains all of the rules for building the singularity runtime
#   and installing the necessary config files.

starter_SOURCE := $(shell $(SOURCEDIR)/makeit/gengodep "$(SOURCEDIR)" "$(GO_TAGS)" "$(SOURCEDIR)/cmd/starter")
starter_CSOURCE := $(SOURCEDIR)/cmd/starter/c/starter.c \
                  $(SOURCEDIR)/cmd/starter/c/capability.c \
                  $(SOURCEDIR)/cmd/starter/c/message.c \
                  $(SOURCEDIR)/cmd/starter/c/setns.c

$(BUILDDIR)/.clean-starter: $(starter_CSOURCE)
	@echo " GO clean -cache"
	-$(V)$(GO) clean -cache 2>/dev/null
	$(V)touch $@


# starter
starter := $(BUILDDIR)/cmd/starter/c/starter
$(starter): $(BUILDDIR)/.clean-starter $(singularity_build_config) $(starter_SOURCE)
	@echo " GO" $@
	$(V)$(GO) build $(GO_MODFLAGS) $(GO_BUILDMODE) -tags "$(GO_TAGS)" $(GO_LDFLAGS) $(GO_GCFLAGS) $(GO_ASMFLAGS) \
		-o $@ $(SOURCEDIR)/cmd/starter/main_linux.go

starter_INSTALL := $(DESTDIR)$(LIBEXECDIR)/singularity/bin/starter
$(starter_INSTALL): $(starter)
	@echo " INSTALL" $@
	$(V)install -d $(@D)
	$(V)install -m 0755 $(starter) $@

CLEANFILES += $(starter)
INSTALLFILES += $(starter_INSTALL)
ALL += $(starter)


# sessiondir
sessiondir_INSTALL := $(DESTDIR)$(LOCALSTATEDIR)/singularity/mnt/session
$(sessiondir_INSTALL):
	@echo " INSTALL" $@
	$(V)install -d $@

INSTALLFILES += $(sessiondir_INSTALL)


# run-singularity script
run_singularity := $(SOURCEDIR)/scripts/run-singularity

run_singularity_INSTALL := $(DESTDIR)$(BINDIR)/run-singularity
$(run_singularity_INSTALL): $(run_singularity)
	@echo " INSTALL" $@
	$(V)install -d $(@D)
	$(V)install -m 0755 $< $@

INSTALLFILES += $(run_singularity_INSTALL)


# capability config file
capability_config_INSTALL := $(DESTDIR)$(SYSCONFDIR)/singularity/capability.json
$(capability_config_INSTALL):
	@echo " INSTALL" $@
	$(V)install -d $(@D)
	$(V)touch $@

INSTALLFILES += $(capability_config_INSTALL)


# syecl config file
syecl_config := $(SOURCEDIR)/internal/pkg/syecl/syecl.toml.example

syecl_config_INSTALL := $(DESTDIR)$(SYSCONFDIR)/singularity/ecl.toml
$(syecl_config_INSTALL): $(syecl_config)
	@echo " INSTALL" $@
	$(V)install -d $(@D)
	$(V)install -m 0644 $< $@

INSTALLFILES += $(syecl_config_INSTALL)


# action scripts
action_scripts := $(SOURCEDIR)/etc/actions/exec $(SOURCEDIR)/etc/actions/run $(SOURCEDIR)/etc/actions/shell \
	$(SOURCEDIR)/etc/actions/start $(SOURCEDIR)/etc/actions/test

action_scripts_INSTALL := $(DESTDIR)$(SYSCONFDIR)/singularity/actions
$(action_scripts_INSTALL): $(action_scripts)
	@echo " INSTALL" $@
	$(V)install -d $@
	$(V)install -m 0755 $? $@

INSTALLFILES += $(action_scripts_INSTALL)


# seccomp profile
seccomp_profile := $(SOURCEDIR)/etc/seccomp-profiles/default.json

seccomp_profile_INSTALL := $(DESTDIR)$(SYSCONFDIR)/singularity/seccomp-profiles/default.json
$(seccomp_profile_INSTALL): $(seccomp_profile)
	@echo " INSTALL" $@
	$(V)install -d $(@D)
	$(V)install -m 0644 $< $@

INSTALLFILES += $(seccomp_profile_INSTALL)


# nvidia liblist config file
nvidia_liblist := $(SOURCEDIR)/etc/nvliblist.conf

nvidia_liblist_INSTALL := $(DESTDIR)$(SYSCONFDIR)/singularity/nvliblist.conf
$(nvidia_liblist_INSTALL): $(nvidia_liblist)
	@echo " INSTALL" $@
	$(V)install -d $(@D)
	$(V)install -m 0644 $< $@

INSTALLFILES += $(nvidia_liblist_INSTALL)


# cgroups config file
cgroups_config := $(SOURCEDIR)/internal/pkg/cgroups/example/cgroups.toml

cgroups_config_INSTALL := $(DESTDIR)$(SYSCONFDIR)/singularity/cgroups/cgroups.toml
$(cgroups_config_INSTALL): $(cgroups_config)
	@echo " INSTALL" $@
	$(V)install -d $(@D)
	$(V)install -m 0644 $< $@

INSTALLFILES += $(cgroups_config_INSTALL)