[beast: 8/70] V8BSE: describe experimental make rules

[Tim Janik <timj src gnome org>]

commit d420015dbd77531a8187e5a42a9a566252678a25
Author: Tim Janik <timj gnu org>
Date:   Mon Feb 20 19:12:00 2017 +0100

    V8BSE: describe experimental make rules
    
    Signed-off-by: Tim Janik <timj gnu org>

 ebeast/v8bse/Makefile.am |   17 ++++++++++++++++-
 1 files changed, 16 insertions(+), 1 deletions(-)
---
diff --git a/ebeast/v8bse/Makefile.am b/ebeast/v8bse/Makefile.am
index b0b5668..940cc79 100644
--- a/ebeast/v8bse/Makefile.am
+++ b/ebeast/v8bse/Makefile.am
@@ -5,6 +5,20 @@ AM_CXXFLAGS  += $(BSE_CFLAGS) $(RAPICORN_CFLAGS) -DRAPICORN_CONVENIENCE -DG_DISA
 AIDACC_VDEBUG = $(AIDACC) $(if $(findstring 1, $(V)), --aida-debug)
 CLEANDIRS     =
 
+# == all: ==
+all:
+       @echo "make all -C $$(basename $$(pwd))"
+       @echo " This is experimental code, which is not currently built by default. Usage:"
+       @echo " make npm        install electron and build tools locally"
+       @echo " make app        build the v8 Bse module and app files"
+       @echo " make run        run the electron app in the current directory"
+       @echo " make clean      remove build files"
+       @echo " make npmclean   remove npm installations and make clean"
+
+# == run ==
+run:   # requires: npm app
+       ./node_modules/electron/dist/electron .
+
 # == v8bse ==
 AIDASTDINC = $(shell ${AIDACC} -x V8Stub.py -G --print-include-path /dev/null)
 # v8 Bse bindings
@@ -26,9 +40,9 @@ v8bse.node: v8bse.cc ./node_modules/electron/dist/electron
        $(Q) rm -f v8bse.node build/Release/v8bse.node
        $(Q) $(NODE_GYP) rebuild --dist-url=https://atom.io/download/electron
        $(Q) ln -sv build/Release/v8bse.node
-all: v8bse.node
 CLEANFILES += v8bse.node
 CLEANDIRS += build/
+app: v8bse.node
 
 # == electron ==
 npm:
@@ -37,6 +51,7 @@ npm:
 node_modules/: npm
 clean-node_modules:
        rm -rf node_modules/
+npmclean: clean-node_modules clean
 
 # == clean ==
 clean-local: cleandirs # clean-node_modules