[tripe-android] / Makefile

### -*-makefile-*-
###
### Build script for the TrIPE Android app
###
### (c) 2018 Straylight/Edgeware
###

###----- Licensing notice ---------------------------------------------------
###
### This file is part of the Trivial IP Encryption (TrIPE) Android app.
###
### TrIPE is free software: you can redistribute it and/or modify it under
### the terms of the GNU General Public License as published by the Free
### Software Foundation; either version 3 of the License, or (at your
### option) any later version.
###
### TrIPE is distributed in the hope that it will be useful, but WITHOUT
### ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
### FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
### for more details.
###
### You should have received a copy of the GNU General Public License
### along with TrIPE.  If not, see <https://www.gnu.org/licenses/>.

PACKAGE			 = tripe-android
VERSION			:= $(shell ./auto-version)

.SECONDEXPANSION: #sorry

###--------------------------------------------------------------------------
### Build parameters.

abs_builddir		:= $(shell pwd)

## Where to put the object files.
OUTDIR			 = out

## Native C compiler.
CC			 = gcc
CFLAGS			 = -O2 -g -Wall -pedantic -Werror

## Native linker.
LD			 = gcc -Wl,-z,defs
LDFLAGS.so		 = -shared

## External `pkg-config' packages required.
PKGS			 = mLib catacomb

## Java development kit.
JDKDIR			 = /usr/lib/jvm/default-java
JDK_PLAT		 = linux
JNI_INCLUDES		 = $(JDKDIR)/include $(JDKDIR)/include/$(JDK_PLAT)

## Default arguments for the Java runtime.
JAVADEFS		 =

## The Java runtime, for some reason, hardcodes its default for
## `java.io.tmpdir', inviting security problems.  If the user has defined a
## `TMPDIR', then persuade Java to use it.
explicit-tmpdir-p	 = $(if $(filter-out undefined,$(origin TMPDIR)),t,nil)
ifeq ($(explicit-tmpdir-p), t)
  JAVADEFS		+= -Djava.io.tmpdir=$(TMPDIR)
endif

## Java compiler.
JAVAC			 = javac $(JAVADEFS)
JAVAFLAGS		 =

## Scala compiler.
##
## Unfortunately, `fsc' is a total security disaster.  On the other hand,
## `scalac' is rather slow.  If we're running with a custom `TMPDIR', and the
## `noip' wrapper <https://git.distorted.org.uk/~mdw/preload-hacks/> is
## available, then we can tame `fsc' enough that it's probably safe to run;
## otherwise, it's too risky to enable by default.
noip-available-p	:= $(shell noip echo t 2>/dev/null || echo nil)
ifeq ($(noip-available-p), t)
  NOIP			 = noip
endif
ifeq "$(explicit-tmpdir-p),$(noip-available-p)" "t,t"
  SCALAC		 = $(NOIP) fsc $(JAVADEFS)
  SCALAC_RESET		 = $(SCALAC) -reset
else
  SCALAC		 = scalac $(JAVADEFS)
  SCALAC_RESET		 =
endif
SCALAFLAGS		 = -optimise -feature -deprecation -Xfatal-warnings \
				-Xlint -Xlint:-package-object-classes \
				-Yinline-warnings:false
SCALA_REPL		 = $(NOIP) scala $(JAVADEFS)

## Silent-rules is on by default.
V			 = 0

## Allow local overrides at this point.
-include local.mk

###--------------------------------------------------------------------------
### Silent-rules machinery.

v_tag			 = $(call v_tag_$V,$1)
v_tag_0			 = @printf "  %-8s %s\n" "$1" "$@";

V_AT			 = $(V_AT_$V)
V_AT_0			 = @

###--------------------------------------------------------------------------
### External native packages.

EXTPREFIX		 = $(abs_builddir)/$(OUTDIR)/inst

join-paths		 = $(if $(filter /%,$2),$2,$1/$2)
ext-srcdir		 = $(or $($1_SRCDIR),../$1)

PKG_CONFIG		 = PKG_CONFIG_LIBDIR=$(OUTDIR)/inst/lib/pkgconfig \
				pkg-config --static

PKGS_CFLAGS		:= $(foreach p,$(PKGS),$(shell $(PKG_CONFIG) --cflags $p))
PKGS_LIBS		:= $(foreach p,$(PKGS),$(shell $(PKG_CONFIG) --libs $p))

ALL_CFLAGS		 = $(CFLAGS) -fPIC \
				$(addprefix -I,$(JNI_INCLUDES)) \
				-I$(OUTDIR)/inst/include \
				-I$(call ext-srcdir,tripe)/common \
				-I$(call ext-srcdir,tripe)/priv \
				-I$(call ext-srcdir,tripe)/server \
				-I$(OUTDIR)/build/tripe/config \
				$(PKGS_CFLAGS)

LIBS			 = $(OUTDIR)/build/tripe/server/libtripe.a \
				$(OUTDIR)/build/tripe/priv/libpriv.a \
				$(OUTDIR)/build/tripe/common/libcommon.a \
				-L$(OUTDIR)/inst/lib $(PKGS_LIBS)

###--------------------------------------------------------------------------
### Various other tweaks and overrides.

## Hack around https://issues.scala-lang.org/browse/SI-9689
SCALAFLAGS		+= -Yno-load-impl-class

###--------------------------------------------------------------------------
### And now we can start building things.

all::
.PHONY: all

CLEANFILES		 =
clean::
.PHONY: clean

###--------------------------------------------------------------------------
### Native C code.

out/%.o: %.c
	$(call v_tag,CC)mkdir -p $(OUTDIR)/ && \
		$(CC) -c $(ALL_CFLAGS) -MMD -o$@ $<

ALL_SOURCES		 =
DISTFILES		+= $(ALL_SOURCES)

objects			 = $(patsubst %.c,$(OUTDIR)/%$2,$1)
CLEANFILES		+= $(OUTDIR)/*.o $(OUTDIR)/*.d

###--------------------------------------------------------------------------
### Java classes.

## Java and Scala source files turn into multiple `.class' files with
## unpredictable names.  Rather than try to guess stable outputs for these
## sources, we make artificial `timestamp' files and uses these in our
## dependencies.
CLASSDIR		 = $(OUTDIR)/cls
stamps			 = $(patsubst %,$(OUTDIR)/%.$1-stamp,$2)

clean::; rm -rf $(CLASSDIR)
CLEANFILES		+= $(OUTDIR)/*.class-stamp

## Compiling actual Java code.  Note that this confuses the resident Scala
## compiler, so we have to reset it here.
CLSISH			+= java
$(OUTDIR)/%.class-stamp: %.java
	$(call v_tag,JAVAC)mkdir -p $(CLASSDIR)/ && \
		$(JAVAC) -d $(CLASSDIR) -cp $(CLASSDIR) $(JAVAFLAGS) $< && \
		echo built >$@
	$(V_AT)$(SCALAC_RESET)

## Compiling Scala code.
CLSEXT			+= scala
$(OUTDIR)/%.class-stamp: %.scala
	$(call v_tag,SCALAC)mkdir -p $(CLASSDIR)/ && \
		$(SCALAC) -d $(CLASSDIR) -cp $(CLASSDIR) $(SCALAFLAGS) $< && \
		echo built >$@

###--------------------------------------------------------------------------
### Native-code libraries.

SHLIBS			+= tripe
tripe_SOURCES		 = jni.c

shlibfile		 = $(patsubst %,$(OUTDIR)/lib%.so,$1)
SHLIBFILES		 = $(call shlibfile,$(SHLIBS))
TARGETS			+= $(SHLIBFILES)
ALL_SOURCES		+= $(foreach l,$(SHLIBS),$($l_SOURCES))

$(call objects,$(tripe_SOURCES),.o): $(call stamps,ext,tripe)

$(SHLIBFILES): $(OUTDIR)/lib%.so: $$(call objects,$$($$*_SOURCES),.o)
	$(call v_tag,LD)$(LD) $(LDFLAGS.so) -o$@ $^ $(LIBS)

###--------------------------------------------------------------------------
### Java classes.

## Writing things out longhand is tedious.  `CLASSES' is a list of entries of
## the form `SRC[:DEP,...]', saying that `SRC.ext', being a source file
## capable of being built into `.class' files and setting `SRC.stamp', should
## be so built, and that it depends on other similar sources named DEP having
## been so built.
CLASSES			+= util
CLASSES			+= sys:util
CLASSES			+= admin:sys,util
CLASSES			+= tar:util
CLASSES			+= progress:sys,util
CLASSES			+= keys:progress,tar,sys,util
CLASSES			+= terminal:progress,sys,util

## Machinery for parsing the `CLASSES' list.
COMMA			 = ,
class-name		 = $(firstword $(subst :, ,$1))
class-deps		 = $(subst $(COMMA), ,$(word 2,$(subst :, ,$1)))

CLASS_NAMES		 = $(foreach c,$(CLASSES),$(call class-name,$c))

all:: $(call stamps,class,$(CLASS_NAMES))

$(foreach c,$(CLASSES),$(eval $(call stamps,class,$(call class-name,$c)): \
	$(call stamps,class,$(call class-deps,$c))))

DISTFILES		+= $(foreach c,$(CLASSES),\
				$(foreach e,$(CLSEXT),\
				  $(wildcard $(call class-name,$c).$e)))

###--------------------------------------------------------------------------
### External packages.

EXTERNALS		+= adns
adns_CONFIG		 = --disable-dynamic

EXTERNALS		+= mLib
mLib_DEPS		 = adns
mLib_CONFIG		 = --enable-static --disable-shared --with-adns

EXTERNALS		+= catacomb
catacomb_DEPS		 = mLib
catacomb_CONFIG		 = --enable-static --disable-shared

EXTERNALS		+= tripe
tripe_DEPS		 = mLib catacomb
tripe_CONFIG		 = --without-wireshark --with-adns --with-tunnel=slip

all:: $(call stamps,ext,$(EXTERNALS))
CLEANFILES		+= $(OUTDIR)/*.ext-stamp
clean::; rm -rf $(OUTDIR)/inst $(OUTDIR)/build

$(call stamps,ext,$(EXTERNALS)): \
		$(OUTDIR)/%.ext-stamp: $$(call stamps,ext,$$($$*_DEPS))
	$(V_AT)rm -rf $(OUTDIR)/build/$*/
	$(V_AT)mkdir -p $(OUTDIR)/build/$*/
	cd $(OUTDIR)/build/$*/ && \
	$(call join-paths,../../..,$(call ext-srcdir,$*))/configure \
		--prefix=$(EXTPREFIX) \
		$($*_CONFIG) \
		CFLAGS="-O2 -g -fPIC -Wall -I$(EXTPREFIX)/include" \
		LDFLAGS="-L$(EXTPREFIX)/lib" \
		PKG_CONFIG="pkg-config --static" \
		PKG_CONFIG_LIBDIR=$(EXTPREFIX)/lib/pkgconfig
	$(MAKE) -C$(OUTDIR)/build/$*/
	$(MAKE) -C$(OUTDIR)/build/$*/ -s install
	$(V_AT)echo done >$@

###--------------------------------------------------------------------------
### Distribution arrangements.

DISTFILES		+= COPYING
DISTFILES		+= Makefile
DISTFILES		+= auto-version

distdir			 = $(PACKAGE)-$(VERSION)
DISTTAR			 = $(distdir).tar.gz

distdir:
	rm -rf $(OUTDIR)/$(distdir)
	mkdir $(OUTDIR)/$(distdir)/
	echo $(VERSION) >$(OUTDIR)/$(distdir)/RELEASE
	set -e; for i in $(DISTFILES); do \
	  case $$i in */*) mkdir -p $(OUTDIR)/$(distdir)/$${i%/*}/ ;; esac; \
	  cp $$i $(OUTDIR)/$(distdir)/; \
	done
.PHONY: distdir

dist: distdir
	set -e; cd $(OUTDIR)/; tar chozf ../$(DISTTAR) $(distdir)
	rm -rf $(distdir)
.PHONY: dist

###--------------------------------------------------------------------------
### Finishing touches.

all:: $(TARGETS)

clean::; rm -f $(CLEANFILES) $(TARGETS)

repl: all
	$(SCALA_REPL) -cp $(CLASSDIR) -Djava.library.path=$(OUTDIR)
.PHONY: repl

-include $(call objects,$(ALL_SOURCES),.d)

###----- That's all, folks --------------------------------------------------
Commit	Line	Data
3a2f1a4b	1	### --makefile--
9c15124f MW	2	###
	3	### Build script for the TrIPE Android app
	4	###
	5	### (c) 2018 Straylight/Edgeware
	6	###
3a2f1a4b	7
9c15124f MW	8	###----- Licensing notice ---------------------------------------------------
	9	###
	10	### This file is part of the Trivial IP Encryption (TrIPE) Android app.
	11	###
	12	### TrIPE is free software: you can redistribute it and/or modify it under
	13	### the terms of the GNU General Public License as published by the Free
	14	### Software Foundation; either version 3 of the License, or (at your
	15	### option) any later version.
	16	###
	17	### TrIPE is distributed in the hope that it will be useful, but WITHOUT
	18	### ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	19	### FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	20	### for more details.
	21	###
	22	### You should have received a copy of the GNU General Public License
	23	### along with TrIPE. If not, see <https://www.gnu.org/licenses/>.
	24
	25	PACKAGE = tripe-android
	26	VERSION := $(shell ./auto-version)
	27
	28	.SECONDEXPANSION: #sorry
	29
	30	###--------------------------------------------------------------------------
	31	### Build parameters.
	32
a5ec891a MW	33	abs_builddir := $(shell pwd)
a5ec891a MW	34
9c15124f	35	## Where to put the object files.
a5ec891a	36	OUTDIR = out
9c15124f MW	37
	38	## Native C compiler.
	39	CC = gcc
	40	CFLAGS = -O2 -g -Wall -pedantic -Werror
	41
	42	## Native linker.
3bb2303d	43	LD = gcc -Wl,-z,defs
9c15124f MW	44	LDFLAGS.so = -shared
	45
	46	## External `pkg-config' packages required.
	47	PKGS = mLib catacomb
	48
	49	## Java development kit.
	50	JDKDIR = /usr/lib/jvm/default-java
	51	JDK_PLAT = linux
	52	JNI_INCLUDES = $(JDKDIR)/include $(JDKDIR)/include/$(JDK_PLAT)
	53
	54	## Default arguments for the Java runtime.
	55	JAVADEFS =
	56
	57	## The Java runtime, for some reason, hardcodes its default for
	58	## `java.io.tmpdir', inviting security problems. If the user has defined a
	59	## `TMPDIR', then persuade Java to use it.
	60	explicit-tmpdir-p = $(if $(filter-out undefined,$(origin TMPDIR)),t,nil)
	61	ifeq ($(explicit-tmpdir-p), t)
	62	JAVADEFS += -Djava.io.tmpdir=$(TMPDIR)
	63	endif
	64
	65	## Java compiler.
	66	JAVAC = javac $(JAVADEFS)
	67	JAVAFLAGS =
	68
	69	## Scala compiler.
	70	##
	71	## Unfortunately, `fsc' is a total security disaster. On the other hand,
	72	## `scalac' is rather slow. If we're running with a custom `TMPDIR', and the
	73	## `noip' wrapper <https://git.distorted.org.uk/~mdw/preload-hacks/> is
	74	## available, then we can tame `fsc' enough that it's probably safe to run;
	75	## otherwise, it's too risky to enable by default.
	76	noip-available-p := $(shell noip echo t 2>/dev/null \|\| echo nil)
	77	ifeq ($(noip-available-p), t)
	78	NOIP = noip
	79	endif
	80	ifeq "$(explicit-tmpdir-p),$(noip-available-p)" "t,t"
	81	SCALAC = $(NOIP) fsc $(JAVADEFS)
	82	SCALAC_RESET = $(SCALAC) -reset
	83	else
	84	SCALAC = scalac $(JAVADEFS)
	85	SCALAC_RESET =
	86	endif
5c2b1515 MW	87	SCALAFLAGS = -optimise -feature -deprecation -Xfatal-warnings \
5c2b1515 MW	88	-Xlint -Xlint:-package-object-classes \
9c15124f MW	89	-Yinline-warnings:false
	90	SCALA_REPL = $(NOIP) scala $(JAVADEFS)
	91
	92	## Silent-rules is on by default.
3a2f1a4b	93	V = 0
9c15124f MW	94
	95	## Allow local overrides at this point.
	96	-include local.mk
	97
	98	###--------------------------------------------------------------------------
	99	### Silent-rules machinery.
	100
3a2f1a4b MW	101	v_tag = $(call v_tag_$V,$1)
3a2f1a4b MW	102	v_tag_0 = @printf " %-8s %s\n" "$1" "$@";
9c15124f	103
3a2f1a4b MW	104	V_AT = $(V_AT_$V)
	105	V_AT_0 = @
	106
9c15124f MW	107	###--------------------------------------------------------------------------
9c15124f MW	108	### External native packages.
3a2f1a4b	109
3bb2303d MW	110	EXTPREFIX = $(abs_builddir)/$(OUTDIR)/inst
	111
	112	join-paths = $(if $(filter /%,$2),$2,$1/$2)
	113	ext-srcdir = $(or $($1_SRCDIR),../$1)
	114
	115	PKG_CONFIG = PKG_CONFIG_LIBDIR=$(OUTDIR)/inst/lib/pkgconfig \
	116	pkg-config --static
	117
	118	PKGS_CFLAGS := $(foreach p,$(PKGS),$(shell $(PKG_CONFIG) --cflags $p))
	119	PKGS_LIBS := $(foreach p,$(PKGS),$(shell $(PKG_CONFIG) --libs $p))
8eabb4ff	120
9c15124f MW	121	ALL_CFLAGS = $(CFLAGS) -fPIC \
9c15124f MW	122	$(addprefix -I,$(JNI_INCLUDES)) \
3bb2303d MW	123	-I$(OUTDIR)/inst/include \
	124	-I$(call ext-srcdir,tripe)/common \
	125	-I$(call ext-srcdir,tripe)/priv \
	126	-I$(call ext-srcdir,tripe)/server \
	127	-I$(OUTDIR)/build/tripe/config \
9c15124f	128	$(PKGS_CFLAGS)
3a2f1a4b	129
3bb2303d MW	130	LIBS = $(OUTDIR)/build/tripe/server/libtripe.a \
	131	$(OUTDIR)/build/tripe/priv/libpriv.a \
	132	$(OUTDIR)/build/tripe/common/libcommon.a \
	133	-L$(OUTDIR)/inst/lib $(PKGS_LIBS)
3a2f1a4b	134
9c15124f MW	135	###--------------------------------------------------------------------------
9c15124f MW	136	### Various other tweaks and overrides.
3a2f1a4b	137
8eabb4ff MW	138	## Hack around https://issues.scala-lang.org/browse/SI-9689
	139	SCALAFLAGS += -Yno-load-impl-class
	140
9c15124f MW	141	###--------------------------------------------------------------------------
	142	### And now we can start building things.
	143
3a2f1a4b MW	144	all::
	145	.PHONY: all
	146
9c15124f MW	147	CLEANFILES =
	148	clean::
	149	.PHONY: clean
	150
	151	###--------------------------------------------------------------------------
	152	### Native C code.
3a2f1a4b	153
2812483e	154	out/%.o: %.c
a5ec891a	155	$(call v_tag,CC)mkdir -p $(OUTDIR)/ && \
9c15124f MW	156	$(CC) -c $(ALL_CFLAGS) -MMD -o$@ $<
	157
	158	ALL_SOURCES =
	159	DISTFILES += $(ALL_SOURCES)
	160
a5ec891a MW	161	objects = $(patsubst %.c,$(OUTDIR)/%$2,$1)
a5ec891a MW	162	CLEANFILES += $(OUTDIR)/.o $(OUTDIR)/.d
2812483e	163
9c15124f MW	164	###--------------------------------------------------------------------------
	165	### Java classes.
	166
	167	## Java and Scala source files turn into multiple `.class' files with
	168	## unpredictable names. Rather than try to guess stable outputs for these
	169	## sources, we make artificial `timestamp' files and uses these in our
	170	## dependencies.
a5ec891a MW	171	CLASSDIR = $(OUTDIR)/cls
a5ec891a MW	172	stamps = $(patsubst %,$(OUTDIR)/%.$1-stamp,$2)
9c15124f MW	173
9c15124f MW	174	clean::; rm -rf $(CLASSDIR)
a5ec891a	175	CLEANFILES += $(OUTDIR)/*.class-stamp
9c15124f MW	176
	177	## Compiling actual Java code. Note that this confuses the resident Scala
	178	## compiler, so we have to reset it here.
	179	CLSISH += java
a5ec891a MW	180	$(OUTDIR)/%.class-stamp: %.java
a5ec891a MW	181	$(call v_tag,JAVAC)mkdir -p $(CLASSDIR)/ && \
2a02a846 MW	182	$(JAVAC) -d $(CLASSDIR) -cp $(CLASSDIR) $(JAVAFLAGS) $< && \
2a02a846 MW	183	echo built >$@
9c15124f MW	184	$(V_AT)$(SCALAC_RESET)
	185
	186	## Compiling Scala code.
	187	CLSEXT += scala
a5ec891a MW	188	$(OUTDIR)/%.class-stamp: %.scala
a5ec891a MW	189	$(call v_tag,SCALAC)mkdir -p $(CLASSDIR)/ && \
2a02a846 MW	190	$(SCALAC) -d $(CLASSDIR) -cp $(CLASSDIR) $(SCALAFLAGS) $< && \
2a02a846 MW	191	echo built >$@
3a2f1a4b	192
9c15124f MW	193	###--------------------------------------------------------------------------
	194	### Native-code libraries.
	195
3bb2303d MW	196	SHLIBS += tripe
3bb2303d MW	197	tripe_SOURCES = jni.c
3a2f1a4b	198
a5ec891a	199	shlibfile = $(patsubst %,$(OUTDIR)/lib%.so,$1)
9c15124f MW	200	SHLIBFILES = $(call shlibfile,$(SHLIBS))
	201	TARGETS += $(SHLIBFILES)
	202	ALL_SOURCES += $(foreach l,$(SHLIBS),$($l_SOURCES))
	203
3bb2303d MW	204	$(call objects,$(tripe_SOURCES),.o): $(call stamps,ext,tripe)
3bb2303d MW	205
a5ec891a	206	$(SHLIBFILES): $(OUTDIR)/lib%.so: $$(call objects,$$($$*_SOURCES),.o)
8eabb4ff MW	207	$(call v_tag,LD)$(LD) $(LDFLAGS.so) -o$@ $^ $(LIBS)
8eabb4ff MW	208
9c15124f MW	209	###--------------------------------------------------------------------------
	210	### Java classes.
	211
	212	## Writing things out longhand is tedious. `CLASSES' is a list of entries of
	213	## the form `SRC[:DEP,...]', saying that `SRC.ext', being a source file
	214	## capable of being built into `.class' files and setting `SRC.stamp', should
	215	## be so built, and that it depends on other similar sources named DEP having
	216	## been so built.
2812483e	217	CLASSES += util
9c15124f MW	218	CLASSES += sys:util
	219	CLASSES += admin:sys,util
	220	CLASSES += tar:util
04a5abae MW	221	CLASSES += progress:sys,util
	222	CLASSES += keys:progress,tar,sys,util
	223	CLASSES += terminal:progress,sys,util
9c15124f MW	224
	225	## Machinery for parsing the `CLASSES' list.
	226	COMMA = ,
	227	class-name = $(firstword $(subst :, ,$1))
	228	class-deps = $(subst $(COMMA), ,$(word 2,$(subst :, ,$1)))
	229
	230	CLASS_NAMES = $(foreach c,$(CLASSES),$(call class-name,$c))
	231
a5ec891a	232	all:: $(call stamps,class,$(CLASS_NAMES))
9c15124f	233
a5ec891a MW	234	$(foreach c,$(CLASSES),$(eval $(call stamps,class,$(call class-name,$c)): \
a5ec891a MW	235	$(call stamps,class,$(call class-deps,$c))))
9c15124f MW	236
	237	DISTFILES += $(foreach c,$(CLASSES),\
	238	$(foreach e,$(CLSEXT),\
	239	$(wildcard $(call class-name,$c).$e)))
	240
	241	###--------------------------------------------------------------------------
a5ec891a MW	242	### External packages.
a5ec891a MW	243
a5ec891a MW	244	EXTERNALS += adns
	245	adns_CONFIG = --disable-dynamic
	246
	247	EXTERNALS += mLib
	248	mLib_DEPS = adns
	249	mLib_CONFIG = --enable-static --disable-shared --with-adns
	250
	251	EXTERNALS += catacomb
	252	catacomb_DEPS = mLib
	253	catacomb_CONFIG = --enable-static --disable-shared
	254
	255	EXTERNALS += tripe
	256	tripe_DEPS = mLib catacomb
	257	tripe_CONFIG = --without-wireshark --with-adns --with-tunnel=slip
	258
	259	all:: $(call stamps,ext,$(EXTERNALS))
	260	CLEANFILES += $(OUTDIR)/*.ext-stamp
	261	clean::; rm -rf $(OUTDIR)/inst $(OUTDIR)/build
	262
	263	$(call stamps,ext,$(EXTERNALS)): \
	264	$(OUTDIR)/%.ext-stamp: $$(call stamps,ext,$$($$*_DEPS))
	265	$(V_AT)rm -rf $(OUTDIR)/build/$*/
	266	$(V_AT)mkdir -p $(OUTDIR)/build/$*/
	267	cd $(OUTDIR)/build/$*/ && \
	268	$(call join-paths,../../..,$(call ext-srcdir,$*))/configure \
	269	--prefix=$(EXTPREFIX) \
	270	$($*_CONFIG) \
	271	CFLAGS="-O2 -g -fPIC -Wall -I$(EXTPREFIX)/include" \
	272	LDFLAGS="-L$(EXTPREFIX)/lib" \
	273	PKG_CONFIG="pkg-config --static" \
	274	PKG_CONFIG_LIBDIR=$(EXTPREFIX)/lib/pkgconfig
	275	$(MAKE) -C$(OUTDIR)/build/$*/
	276	$(MAKE) -C$(OUTDIR)/build/$*/ -s install
	277	$(V_AT)echo done >$@
	278
	279	###--------------------------------------------------------------------------
9c15124f MW	280	### Distribution arrangements.
	281
	282	DISTFILES += COPYING
	283	DISTFILES += Makefile
	284	DISTFILES += auto-version
	285
	286	distdir = $(PACKAGE)-$(VERSION)
	287	DISTTAR = $(distdir).tar.gz
	288
	289	distdir:
a5ec891a MW	290	rm -rf $(OUTDIR)/$(distdir)
	291	mkdir $(OUTDIR)/$(distdir)/
	292	echo $(VERSION) >$(OUTDIR)/$(distdir)/RELEASE
9c15124f	293	set -e; for i in $(DISTFILES); do \
a5ec891a MW	294	case $$i in /) mkdir -p $(OUTDIR)/$(distdir)/$${i%/*}/ ;; esac; \
a5ec891a MW	295	cp $$i $(OUTDIR)/$(distdir)/; \
9c15124f MW	296	done
	297	.PHONY: distdir
	298
	299	dist: distdir
a5ec891a	300	set -e; cd $(OUTDIR)/; tar chozf ../$(DISTTAR) $(distdir)
9c15124f MW	301	rm -rf $(distdir)
	302	.PHONY: dist
	303
	304	###--------------------------------------------------------------------------
	305	### Finishing touches.
3a2f1a4b MW	306
3a2f1a4b MW	307	all:: $(TARGETS)
9c15124f MW	308
9c15124f MW	309	clean::; rm -f $(CLEANFILES) $(TARGETS)
3a2f1a4b	310
04a5abae	311	repl: all
9c15124f MW	312	$(SCALA_REPL) -cp $(CLASSDIR) -Djava.library.path=$(OUTDIR)
9c15124f MW	313	.PHONY: repl
2812483e	314
9c15124f	315	-include $(call objects,$(ALL_SOURCES),.d)
3a2f1a4b	316
9c15124f	317	###----- That's all, folks --------------------------------------------------