#+TITLE: sdp (project) makefile
#+AUTHOR: Ralph Amissah
#+EMAIL: ralph.amissah@gmail.com
#+STARTUP: indent content
#+LANGUAGE: en
#+OPTIONS: H:3 num:nil toc:t \n:nil @:t ::t |:t ^:nil _:nil -:t f:t *:t <:t
#+OPTIONS: TeX:t LaTeX:t skip:nil d:nil todo:t pri:nil tags:not-in-toc
#+OPTIONS: author:nil email:nil creator:nil timestamp:nil
#+PROPERTY: header-args :padline no :exports code :noweb yes
#+EXPORT_SELECT_TAGS: export
#+EXPORT_EXCLUDE_TAGS: noexport
#+FILETAGS: :sdp:rel:makefile:
#+TAGS: assert(a) class(c) debug(d) mixin(m) sdp(s) tangle(T) template(t) WEB(W) noexport(n)

* sdp makefile                                                     :makefile:
[[./org/sdp.org][sdp.org]]  [[./org/][org/]]
** TODO settings [+2]                                              :settings:
*** alternative D compilers [+1]                                   :compiler:
**** dmd                                                                :dmd:

#+BEGIN_SRC makefile :tangle makefile
DMD=dmd
DMD_FLAGS=-de -w -J./lib
DMD_FLAGS_RELEASE=-O -release
DMD_FLAG_BINOF=-of
#+END_SRC

**** ldc2                                                               :ldc:

#+BEGIN_SRC makefile :tangle makefile
LDC=ldc2
LDC_FLAGS=-w -J=lib
LDC_FLAGS_RELEASE=-O4 -release
LDC_FLAG_BINOF=-of=
#+END_SRC

**** gdc                                                                :gdc:

#+BEGIN_SRC makefile :tangle makefile
GDC=gdc
#GDC=gdc-5
GDC_FLAGS=
GDC_FLAGS_RELEASE=-march=native -O3 -pipe -frelease
#GDC_FLAGS_RELEASE=-frelease
GDC_FLAG_BINOF=-o
#+END_SRC

**** rdmd

#+BEGIN_SRC makefile :tangle makefile
RDMD=rdmd
RDMD_FLAGS=--build-only --compiler=
#+END_SRC

*** TODO set/select: ~D compiler~ & ~debug flags~ [+1] [2/2]   :select:
- [X] Set D_COMPILER (one of DMD LDC or GDC)
- [X] Set debug flags (using DMD standard flag -debug=)

**** SET compiler: "SET_D_COMPILER=":                         :compiler:select:
[[http://wiki.dlang.org/Compilers][D Compilers wiki]]
[[http://dlang.org/download.html][D Compilers download]]
Set D_COMPILER one of DMD, LDC or GDC e.g.: SET_D_COMPILER=DMD

***** TODO set compiler
#+BEGIN_SRC makefile :tangle makefile
# SET_D_COMPILER=(one of: DMD LDC or GDC):
SET_D_COMPILER=LDC
#+END_SRC

***** +note+

"nice how you can get 2x speedup without a single line of asm just by using ldc", p0nce
"gdc might be worth a shot if your code is compatible", profan
re: dmd "one can easily get 2x (and even more) speedup by simply switching to gdc -O2", ketmar

**** SET debug flags: "SET_DC_FLAGS_DEBUG_EXTRA=-debug=":  :compiler:flags:debug:
Set debug flags using DMD standard flag -debug= e.g.:
  SET_DC_FLAGS_DEBUG_EXTRA=-debug=headings -debug=bookindex
  SET_DC_FLAGS_DEBUG_EXTRA=-debug=headings -debug=footnotes -debug=endnotes

***** TODO set debug flags
#+BEGIN_SRC makefile :tangle makefile
SET_DC_FLAGS_DEBUG_EXTRA=-debug=dumpdoc
#+END_SRC

***** debug flags

Set debug flags using DMD standard flag -debug= e.g.:
  SET_DC_FLAGS_DEBUG_EXTRA=-debug=dumpdoc
  SET_DC_FLAGS_DEBUG_EXTRA=-debug=headings -debug=bookindex
  SET_DC_FLAGS_DEBUG_EXTRA=-debug=headings -debug=biblio
  SET_DC_FLAGS_DEBUG_EXTRA=-debug=code

  biblio
  biblio_sorted
  bibliosorted
  block
  bookindex
  bookindexmatch
  bookindexraw
  check
  checkdoc
  code
  comment
  dumpdoc                    write out document contents, with object type and ocn
  endnotes
  endnotes_build
  footnotes
  footnotesdone
  group
  header
  header1
  headerjson
  headermakejson
  headermetadatajson
  heading
  headings
  headingsfound
  insert
  munge
  node
  objectrelated1
  objectrelated2
  objects
  ocnoff
  para
  parabullet
  parabulletindent
  paraindent
  paraindenthang
  parent
  poem
  quote
  raw
  source
  srclines
  structattrib
  summary
  table

*** D compiler settings [+1]                              :settings:compiler:
**** compiler settings

#+BEGIN_SRC makefile :tangle makefile
DC=$($(SET_D_COMPILER))
DC_FLAGS=$($(shell echo $(SET_D_COMPILER)_FLAGS))
DC_FLAGS_RELEASE=$($(shell echo $(SET_D_COMPILER)_FLAGS_RELEASE))
DC_FLAG_BINOF=$($(shell echo $(SET_D_COMPILER)_FLAG_BINOF))
DC_FLAGS_DEBUG_DEFAULT_SET=-unittest -debug=checkdoc -debug=summary
DC_FLAGS_DEBUG_SET=\
	$(shell echo $(DC_FLAGS_DEBUG_DEFAULT_SET) $(SET_DC_FLAGS_DEBUG_EXTRA))
#+END_SRC

**** compiler conditional settings (depending on selected D compiler)

#+BEGIN_SRC makefile :tangle makefile
ifeq ($(DC), $(DMD))
	DC_FLAGS_DEBUG :=$(shell echo $(DC_FLAGS_DEBUG_SET))
endif
ifeq ($(DC) ,$(LDC))
	DC_FLAGS_DEBUG :=$(shell echo $(DC_FLAGS_DEBUG_SET)| sed -e "s/-debug=/-d-debug=/g")
endif
ifeq ($(DC), $(GDC))
	DC_FLAGS_DEBUG :=$(shell echo $(DC_FLAGS_DEBUG_SET)| sed -e "s/-debug/-fdebug/g")
endif
#+END_SRC

*** Project Details                                             :project:sdp:

#+BEGIN_SRC makefile :tangle makefile
PRG_NAME=sdp
PRG_SRC=$(PRG_NAME).d
PRG_SRCDIR=./lib
PRG_BIN=$(PRG_NAME)
PRG_BINDIR=./bin
#+END_SRC

*** Emacs Org settings                            :settings:emacs:org:tangle:

#+BEGIN_SRC makefile :tangle makefile
# ORG
ORG_VERSION=20160411
EMACSLISP=/usr/share/emacs/site-lisp
EMACSLISP_ORG=~/.emacs.d/elpa/org-$($(shell echo $(ORG_VERSION)))
EMACSLISP_ORG_CONTRIB=~/.emacs.d/elpa/org-plus-contrib-$($(shell echo $(ORG_VERSION)))
ORGFILELIST=$(shell echo `ls -1 maker.org org/*.org`)
ORGFILES=""
ORGDIR=$(shell echo `pwd`)
#+END_SRC

** "make" commands [+2]                                       :make:commands:
- build commands
  - build
  - debug
  - release
- init, clean, distclean etc.
  - init
  - clean
  - expunge
  - distclean
  - distclean_and_init
- org babel tangle
  - tangle
- git snapshot
  - gitsnapshot

*** build commands [+1]                                       :build:compile:
**** build rebuild

#+BEGIN_SRC makefile :tangle makefile
all: tangle build

build: $(PRG_SRCDIR)/$(PRG_SRC)
	$(DC) $(DC_FLAGS) \
	$(DC_FLAG_BINOF)$(PRG_BINDIR)/$(PRG_BIN) \
	$(PRG_SRCDIR)/$(PRG_SRC)

rebuild: $(PRG_SRCDIR)/$(PRG_SRC) $(PRG_BINDIR)/$(PRG_BIN).o clean build

makefile_new:
	make -k tangle_maker
#+END_SRC

**** rdmd build rebuild

#+BEGIN_SRC makefile :tangle makefile
rdmd: $(PRG_SRCDIR)/$(PRG_SRC)
	$(RDMD) $(RDMD_FLAGS)$(DC) $(DC_FLAGS) \
	$(DC_FLAG_BINOF)$(PRG_BINDIR)/$(PRG_BIN) \
	$(PRG_SRCDIR)/$(PRG_NAME)/$(PRG_SRC)
#+END_SRC

**** debug

#+BEGIN_SRC makefile :tangle makefile
debug: $(PRG_SRCDIR)/$(PRG_SRC)
	$(DC) $(DC_FLAGS) $(DC_FLAGS_DEBUG) \
	$(DC_FLAG_BINOF)$(PRG_BINDIR)/$(PRG_BIN) \
	$(PRG_SRCDIR)/$(PRG_SRC)

debug_dmd: $(PRG_SRCDIR)/$(PRG_SRC)
	$(DMD) $(DMD_FLAGS) $(DMD_FLAGS_DEBUG) \
	$(DMD_FLAG_BINOF)$(PRG_BINDIR)/$(PRG_BIN) \
	$(PRG_SRCDIR)/$(PRG_SRC)

debug_ldc: $(PRG_SRCDIR)/$(PRG_SRC)
	$(LDC) $(LDC_FLAGS) $(LDC_FLAGS_DEBUG) \
	$(LDC_FLAG_BINOF)$(PRG_BINDIR)/$(PRG_BIN) \
	$(PRG_SRCDIR)/$(PRG_SRC)

debug_gdc: $(PRG_SRCDIR)/$(PRG_SRC)
	$(GDC) $(GDC_FLAGS) $(GDC_FLAGS_DEBUG) \
	$(GDC_FLAG_BINOF)$(PRG_BINDIR)/$(PRG_BIN) \
	$(PRG_SRCDIR)/$(PRG_SRC)
#+END_SRC

**** debug rdmd

#+BEGIN_SRC makefile :tangle makefile
debug_rdmd: $(PRG_SRCDIR)/$(PRG_SRC)
	$(RDMD) $(RDMD_FLAGS)$(DC) $(DC_FLAGS) $(DC_FLAGS_DEBUG) \
	$(DC_FLAG_BINOF)$(PRG_BINDIR)/$(PRG_BIN) \
	$(PRG_SRCDIR)/$(PRG_NAME)/$(PRG_SRC)

debug_rdmd_dmd: $(PRG_SRCDIR)/$(PRG_SRC)
	$(RDMD) $(RDMD_FLAGS)$(DMD) $(DC_FLAGS) $(DC_FLAGS_DEBUG) \
	$(DC_FLAG_BINOF)$(PRG_BINDIR)/$(PRG_BIN) \
	$(PRG_SRCDIR)/$(PRG_NAME)/$(PRG_SRC)

debug_rdmd_ldc: $(PRG_SRCDIR)/$(PRG_SRC)
	$(RDMD) $(RDMD_FLAGS)$(LDC) $(DC_FLAGS) $(LDC_FLAGS_DEBUG) \
	$(DC_FLAG_BINOF)$(PRG_BINDIR)/$(PRG_BIN) \
	$(PRG_SRCDIR)/$(PRG_NAME)/$(PRG_SRC)

debug_rdmd_gdc: $(PRG_SRCDIR)/$(PRG_SRC)
	$(RDMD) $(RDMD_FLAGS)$(GDC) $(DC_FLAGS) $(GDC_FLAGS_DEBUG) \
	$(DC_FLAG_BINOF)$(PRG_BINDIR)/$(PRG_BIN) \
	$(PRG_SRCDIR)/$(PRG_NAME)/$(PRG_SRC)
#+END_SRC

**** release

#+BEGIN_SRC makefile :tangle makefile
release: distclean tangle $(PRG_SRCDIR)/$(PRG_SRC)
	$(DC) $(DC_FLAGS) $(DC_FLAGS_RELEASE) \
	$(DC_FLAG_BINOF)$(PRG_BINDIR)/$(PRG_BIN) \
	$(PRG_SRCDIR)/$(PRG_SRC)
#+END_SRC

**** release rdmd

#+BEGIN_SRC makefile :tangle makefile
release_rdmd: distclean tangle $(PRG_SRCDIR)/$(PRG_SRC)
	$(RDMD) $(RDMD_FLAGS)$(DC) $(DC_FLAGS) $(DC_FLAGS_RELEASE) \
	$(DC_FLAG_BINOF)$(PRG_BINDIR)/$(PRG_BIN) \
	$(PRG_SRCDIR)/$(PRG_SRC)
#+END_SRC

*** init clean distclean etc.                                         :clean:

#+BEGIN_SRC makefile :tangle makefile
skel:
	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME); \
	mkdir -p $(PRG_BINDIR);

init: skel

clean:
	rm $(PRG_BINDIR)/*

expunge:
	rm -rf $(PRG_BINDIR); \
	rm -rf $(PRG_SRCDIR);

distclean: expunge

distclean_and_init: expunge skel
#+END_SRC

*** Org Babel Tangle batch process command                           :tangle:
**** tangle: org babel tangle *.org
#+BEGIN_SRC makefile :tangle makefile
tangle: skel
	for f in $(ORGFILELIST); do \
		ORGFILES="$$ORGFILES \"$$f\""; \
	done; \
	emacs --batch -Q -q \
	--eval "(progn \
		(add-to-list 'load-path \
			(expand-file-name \"$(EMACSLISP)\")) \
		(add-to-list 'load-path \
			(expand-file-name \"$(EMACSLISP_ORG)\" t)) \
		(add-to-list 'load-path \
			(expand-file-name \"$(EMACSLISP_ORG_CONTRIB)\" t)) \
		(require 'org)(require 'ob)(require 'ob-tangle) \
		(mapc (lambda (file) \
			(find-file (expand-file-name file \"$(ORGDIR)\")) \
				(setq-local org-src-preserve-indentation t) \
			(org-babel-tangle) \
			(kill-buffer)) '($$ORGFILES)))" 2>&1
#+END_SRC

**** tangle maker: org babel tangle maker.org, makefile new
#+BEGIN_SRC makefile :tangle makefile
tangle_maker:
	for f in $(ORGFILELIST); do \
		ORGFILES="\"maker.org\""; \
	done; \
	emacs --batch -Q -q \
	--eval "(progn \
		(add-to-list 'load-path \
			(expand-file-name \"$(EMACSLISP)\")) \
		(add-to-list 'load-path \
			(expand-file-name \"$(EMACSLISP_ORG)\" t)) \
		(add-to-list 'load-path \
			(expand-file-name \"$(EMACSLISP_ORG_CONTRIB)\" t)) \
		(require 'org)(require 'ob)(require 'ob-tangle) \
		(mapc (lambda (file) \
			(find-file (expand-file-name file \".\")) \
				(setq-local org-src-preserve-indentation t) \
			(org-babel-tangle) \
			(kill-buffer)) '($$ORGFILES)))" 2>&1
#+END_SRC

*** Git snapshot

#+BEGIN_SRC makefile :tangle makefile
gitsnapshot: distclean tangle
	git commit -a
#+END_SRC

** phony                                                              :phony:

#+BEGIN_SRC makefile :tangle makefile
.PHONY : all build rebuild debug release \
	clean distclean init \
	tangle gitsnapshot
#+END_SRC

* sh script to batch process emacs org babel tangle     :shell_script:tangle:
  [http://orgmode.org/manual/Batch-execution.html]
creates a shell batch script called "tangle", that will tangle (emacs org
babel tangle) org files in ./org/ to create .d source files in ./lib/sdp/
(similar functionality is contained within the "makefile" created by this
"maker.org" file make tangle)

#+BEGIN_SRC sh :tangle tangle :tangle-mode (identity #o755) :shebang #!/bin/sh
# -*- mode: shell-script -*-
# tangle files with org-mode
DIR=`pwd`
ORGFILES=""
EMACSLISP=/usr/share/emacs/site-lisp
ORG_VERSION=20160411
EMACSLISP_ORG=~/.emacs.d/elpa/org-$($(shell echo $(ORG_VERSION)))
EMACSLISP_ORG_CONTRIB=~/.emacs.d/elpa/org-plus-contrib-$($(shell echo $(ORG_VERSION)))
# wrap each argument in the code required to call tangle on it
for i in $@; do
  ORGFILES="$ORGFILES \"$i\""
done
emacs --batch -Q -q \
--eval "(progn
(add-to-list 'load-path (expand-file-name \"$EMACSLISP\"))
(add-to-list 'load-path (expand-file-name \"$EMACSLISP_ORG\" t))
(add-to-list 'load-path (expand-file-name \"$EMACSLISP_ORG_CONTRIB\" t))
(require 'org)(require 'ob)(require 'ob-tangle)
(mapc (lambda (file)
  (find-file (expand-file-name file \"$DIR\"))
  (setq-local org-src-preserve-indentation t)
  (org-babel-tangle)
  (kill-buffer)) '($ORGFILES)))" 2>&1 #|grep tangled
#+END_SRC