Makefile.ocaml

# -*- makefile -*-
SHELL:=bash

# This is a generic Makefile.ocaml file, intended to be included in a
# top-level Makefile. NOTE that this file in turn attempts to include
# Makefile.local, which you can use to override defaults if needed.

# scratch - the Makefile.ocaml will check here for updates to
# Makefile.ocaml itself; if this path doesn't exist on your system
# there is nothing to worry about
scratch?=/tmp/l/github/scratch

BUILD_DOCS?=#empty for no, otherwise yes

# after building docs, we copy to this dir
PROMOTE_DOCS?=#empty for no, otherwise yes
PROMOTE_DIR?=/tmp/l/github/ocamldocs/$(notdir $(abspath .))



# generic makefile follows ---------------------------------------------

# allow overriding locally
-include Makefile.local

# NOTE minimal dune/opam files might be at /tmp/l/github/notes/minimal_ocaml_proj/

# allow overriding from main makefile
DUNE?=dune

# default: all

build::
	$(DUNE) build @install
# note: add build:: to have more things built

install::
	$(DUNE) install --display quiet 2>&1 | tail 

uninstall::
	$(DUNE) uninstall

clean::
	$(DUNE) clean

all::
	$(MAKE) Makefile.ocaml
	$(MAKE) build
	$(MAKE) install
	$(if $(BUILD_DOCS), $(MAKE) docs, echo "NOTE: not building docs")
	$(if $(PROMOTE_DOCS), $(MAKE) promote_docs, echo "NOTE: not promoting docs")

clean_all::
	$(MAKE) clean
	$(MAKE) all

SRC:=_build/default/_doc/_html
docs:: FORCE
	$(DUNE) build @doc

promote_docs:: FORCE
	rsync -vaz $(SRC)/* $(PROMOTE_DIR) 2>&1 | tail


Makefile.ocaml: FORCE
	@if test -f $(scratch)/Makefile.ocaml; then diff ./Makefile.ocaml $(scratch)/Makefile.ocaml; fi
  # FIXME update Makefile.ocaml itself, from scratch; error if
  # different, forcing user to update manually

# https://www.gnu.org/software/make/manual/html_node/Overriding-Makefiles.html
FORCE: ;