mdw@git.distorted.org.uk Git - tripe-android/blob - Makefile

   1 ### -*-makefile-*-
   2 ###
   3 ### Build script for the TrIPE Android app
   4 ###
   5 ### (c) 2018 Straylight/Edgeware
   6 ###
   7
   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
  33 abs_builddir            := $(shell pwd)
  34
  35 ## Where to put the object files.
  36 OUTDIR                   = out
  37
  38 ## Native C compiler.
  39 CC                       = gcc
  40 CFLAGS                   = -O2 -g -Wall -pedantic -Werror
  41
  42 ## Native linker.
  43 LD                       = gcc -Wl,-z,defs
  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
  87 SCALAFLAGS               = -optimise -feature -deprecation -Xfatal-warnings \
  88                                 -Xlint -Xlint:-package-object-classes \
  89                                 -Yinline-warnings:false
  90 SCALA_REPL               = $(NOIP) scala $(JAVADEFS)
  91
  92 ## Silent-rules is on by default.
  93 V                        = 0
  94
  95 ## Allow local overrides at this point.
  96 -include local.mk
  97
  98 ###--------------------------------------------------------------------------
  99 ### Silent-rules machinery.
 100
 101 v_tag                    = $(call v_tag_$V,$1)
 102 v_tag_0                  = @printf "  %-8s %s\n" "$1" "$@";
 103
 104 V_AT                     = $(V_AT_$V)
 105 V_AT_0                   = @
 106
 107 ###--------------------------------------------------------------------------
 108 ### External native packages.
 109
 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))
 120
 121 ALL_CFLAGS               = $(CFLAGS) -fPIC \
 122                                 $(addprefix -I,$(JNI_INCLUDES)) \
 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 \
 128                                 $(PKGS_CFLAGS)
 129
 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)
 134
 135 ###--------------------------------------------------------------------------
 136 ### Various other tweaks and overrides.
 137
 138 ## Hack around https://issues.scala-lang.org/browse/SI-9689
 139 SCALAFLAGS              += -Yno-load-impl-class
 140
 141 ###--------------------------------------------------------------------------
 142 ### And now we can start building things.
 143
 144 all::
 145 .PHONY: all
 146
 147 CLEANFILES               =
 148 clean::
 149 .PHONY: clean
 150
 151 ###--------------------------------------------------------------------------
 152 ### Native C code.
 153
 154 out/%.o: %.c
 155         $(call v_tag,CC)mkdir -p $(OUTDIR)/ && \
 156                 $(CC) -c $(ALL_CFLAGS) -MMD -o$@ $<
 157
 158 ALL_SOURCES              =
 159 DISTFILES               += $(ALL_SOURCES)
 160
 161 objects                  = $(patsubst %.c,$(OUTDIR)/%$2,$1)
 162 CLEANFILES              += $(OUTDIR)/*.o $(OUTDIR)/*.d
 163
 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.
 171 CLASSDIR                 = $(OUTDIR)/cls
 172 stamps                   = $(patsubst %,$(OUTDIR)/%.$1-stamp,$2)
 173
 174 clean::; rm -rf $(CLASSDIR)
 175 CLEANFILES              += $(OUTDIR)/*.class-stamp
 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
 180 $(OUTDIR)/%.class-stamp: %.java
 181         $(call v_tag,JAVAC)mkdir -p $(CLASSDIR)/ && \
 182                 $(JAVAC) -d $(CLASSDIR) -cp $(CLASSDIR) $(JAVAFLAGS) $< && \
 183                 echo built >$@
 184         $(V_AT)$(SCALAC_RESET)
 185
 186 ## Compiling Scala code.
 187 CLSEXT                  += scala
 188 $(OUTDIR)/%.class-stamp: %.scala
 189         $(call v_tag,SCALAC)mkdir -p $(CLASSDIR)/ && \
 190                 $(SCALAC) -d $(CLASSDIR) -cp $(CLASSDIR) $(SCALAFLAGS) $< && \
 191                 echo built >$@
 192
 193 ###--------------------------------------------------------------------------
 194 ### Native-code libraries.
 195
 196 SHLIBS                  += tripe
 197 tripe_SOURCES            = jni.c
 198
 199 shlibfile                = $(patsubst %,$(OUTDIR)/lib%.so,$1)
 200 SHLIBFILES               = $(call shlibfile,$(SHLIBS))
 201 TARGETS                 += $(SHLIBFILES)
 202 ALL_SOURCES             += $(foreach l,$(SHLIBS),$($l_SOURCES))
 203
 204 $(call objects,$(tripe_SOURCES),.o): $(call stamps,ext,tripe)
 205
 206 $(SHLIBFILES): $(OUTDIR)/lib%.so: $$(call objects,$$($$*_SOURCES),.o)
 207         $(call v_tag,LD)$(LD) $(LDFLAGS.so) -o$@ $^ $(LIBS)
 208
 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.
 217 CLASSES                 += util
 218 CLASSES                 += sys:util
 219 CLASSES                 += admin:sys,util
 220 CLASSES                 += tar:util
 221 CLASSES                 += progress:sys,util
 222 CLASSES                 += keys:progress,tar,sys,util
 223 CLASSES                 += terminal:progress,sys,util
 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
 232 all:: $(call stamps,class,$(CLASS_NAMES))
 233
 234 $(foreach c,$(CLASSES),$(eval $(call stamps,class,$(call class-name,$c)): \
 235         $(call stamps,class,$(call class-deps,$c))))
 236
 237 DISTFILES               += $(foreach c,$(CLASSES),\
 238                                 $(foreach e,$(CLSEXT),\
 239                                   $(wildcard $(call class-name,$c).$e)))
 240
 241 ###--------------------------------------------------------------------------
 242 ### External packages.
 243
 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 ###--------------------------------------------------------------------------
 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:
 290         rm -rf $(OUTDIR)/$(distdir)
 291         mkdir $(OUTDIR)/$(distdir)/
 292         echo $(VERSION) >$(OUTDIR)/$(distdir)/RELEASE
 293         set -e; for i in $(DISTFILES); do \
 294           case $$i in */*) mkdir -p $(OUTDIR)/$(distdir)/$${i%/*}/ ;; esac; \
 295           cp $$i $(OUTDIR)/$(distdir)/; \
 296         done
 297 .PHONY: distdir
 298
 299 dist: distdir
 300         set -e; cd $(OUTDIR)/; tar chozf ../$(DISTTAR) $(distdir)
 301         rm -rf $(distdir)
 302 .PHONY: dist
 303
 304 ###--------------------------------------------------------------------------
 305 ### Finishing touches.
 306
 307 all:: $(TARGETS)
 308
 309 clean::; rm -f $(CLEANFILES) $(TARGETS)
 310
 311 repl: all
 312         $(SCALA_REPL) -cp $(CLASSDIR) -Djava.library.path=$(OUTDIR)
 313 .PHONY: repl
 314
 315 -include $(call objects,$(ALL_SOURCES),.d)
 316
 317 ###----- That's all, folks --------------------------------------------------