Makefile.hwloc

# This makefile will be used when we can add hwloc - there is currently a bug.
HERE ?= $(shell pwd)
LOCALBIN ?= $(shell pwd)/bin

# Install hwloc here for use to compile, etc.
LOCALLIB ?= $(shell pwd)/lib
HWLOC_INCLUDE ?= $(LOCALLIB)/include/hwloc.h
BUILDENVVAR=CGO_CFLAGS="-I$(LOCALLIB)/include" CGO_LDFLAGS="-L$(LOCALLIB)/lib -lhwloc"

.PHONY: all

all: build

.PHONY: $(LOCALBIN)
$(LOCALBIN):
	mkdir -p $(LOCALBIN)

.PHONY: $(LOCALLIB)
$(LOCALLIB):
	mkdir -p $(LOCALLIB)

$(HWLOC_INCLUDE):
	git clone --depth 1 https://github.com/open-mpi/hwloc /tmp/hwloc || true && \
	  cd /tmp/hwloc && ./autogen.sh && \
	  ./configure --enable-static --disable-shared LDFLAGS="-static" --prefix=$(LOCALLIB)/ && \
  	  make LDFLAGS=-all-static && make install
	
build: $(LOCALBIN) $(HWLOC_INCLUDE)
	GO111MODULE="on" $(BUILDENVVAR) go build -ldflags '-w' -o $(LOCALBIN)/compspec cmd/compspec/compspec.go

build-arm: $(LOCALBIN) $(HWLOC_INCLUDE)
	GO111MODULE="on" $(BUILDENVVAR) GOARCH=arm64 go build -ldflags '-w' -o $(LOCALBIN)/compspec-arm cmd/compspec/compspec.go

build-ppc: $(LOCALBIN) $(HWLOC_INCLUDE)
	GO111MODULE="on" $(BUILDENVVAR) GOARCH=ppc64le go build -ldflags '-w' -o $(LOCALBIN)/compspec-ppc cmd/compspec/compspec.go