Makefile

   1 .SECONDARY:
   2
   3 #
   4 # What to build
   5 #
   6
   7 # Java sources that are part of the compiler/interpreter
   8 java_sources = $(wildcard src/org/ibex/nestedvm/*.java) $(wildcard src/org/ibex/nestedvm/util/*.java)
   9
  10 # C sources that are part of the compiler/interpreter
  11 mips_sources = crt0.c support_aux.c
  12 mips_asm_sources = support.s
  13
  14 mips2java_root = $(shell pwd)
  15 build = $(mips2java_root)/build
  16 tasks = upstream/tasks
  17
  18 #
  19 # MIPS Settings (don't change these)
  20 #
  21 flags = -march=mips1
  22 MIPS_CC = mips-unknown-elf-gcc
  23 MIPS_CXX = mips-unknown-elf-g++
  24 MIPS_G77 = mips-unknown-elf-g77
  25 MIPS_PC = mips-unknown-elf-gpc
  26
  27 # Be VERY careful about changing any of these as they can break binary
  28 # compatibility and create hard to find bugs
  29 mips_optflags = -O3 -g \
  30         -mmemcpy \
  31         -ffunction-sections -fdata-sections \
  32         -falign-functions=512 \
  33         -fno-rename-registers \
  34         -fno-schedule-insns \
  35         -fno-delayed-branch \
  36         -freduce-all-givs
  37
  38 MIPS_CFLAGS = $(mips_optflags) $(flags) -I. -Wall -Wno-unused -Werror
  39 MIPS_CXXFLAGS = $(MIPS_CFLAGS)
  40 MIPS_PCFLAGS = $(MIPS_CFLAGS) --big-endian
  41 MIPS_LD = mips-unknown-elf-gcc
  42 MIPS_LDFLAGS= $(flags) --static -Wl,--gc-sections
  43 MIPS_STRIP = mips-unknown-elf-strip
  44
  45 # Java compiler/VM settings
  46 JAVAC = javac
  47 JAVA = java
  48 ifeq ($(firstword $(JAVAC)),gcj)
  49         JAVAC_NODEBUG_FLAGS = -g0
  50 else
  51         JAVAC_NODEBUG_FLAGS = -g:none
  52 endif
  53
  54 CLASSGEN_PATH = upstream/build/classgen/build
  55 classpath = build:$(CLASSGEN_PATH)
  56
  57 GCJ = gcj
  58 EXE_EXT =
  59
  60 #####
  61
  62 java_classes = $(java_sources:src/%.java=build/%.class)
  63 mips_c_objects = $(mips_sources:%.c=build/org/ibex/nestedvm/%.o)
  64 mips_asm_objects = $(mips_asm_sources:%.s=build/org/ibex/nestedvm/%.o)
  65 mips_objects = $(mips_asm_objects) $(mips_c_objects)
  66
  67 usr = $(mips2java_root)/upstream/install
  68 PATH := $(usr)/bin:$(PATH)
  69 export PATH
  70
  71 #
  72 # General Build Stuff
  73 #
  74 all: $(java_classes) $(mips_objects)
  75 ifdef NATIVE_MIPS2JAVA_COMPILER
  76 all: build/mips2java$(EXE_EXT) $(mips_objects)
  77 endif
  78
  79 # HACK: Ensure libc is kept up to date when our mips_objects change
  80 $(tasks)/build_libc: $(mips_objects) upstream/misc/extraheaders.sh
  81
  82 $(tasks)/%:
  83         $(MAKE) -C upstream tasks/$* usr="$(usr)" \
  84                 MIPS_CFLAGS="$(filter-out -Werror,$(MIPS_CFLAGS))" \
  85                 MIPS_PCFLAGS="$(filter-out -Werror,$(MIPS_PCFLAGS))" \
  86                 MIPS_LDFLAGS="$(MIPS_LDFLAGS)"
  87
  88 upstream_clean_%:
  89         $(MAKE) -C upstream clean_$* usr="$(usr)"
  90
  91 #
  92 # Interpreter/Compiler/Runtime Java Compilation
  93 #
  94
  95 # This works around a gcj -C bug
  96 ifeq ($(firstword $(JAVAC)),gcj)
  97 build/org/ibex/nestedvm/util/.Dummy.class:
  98         mkdir -p `dirname $@`
  99         touch $@
 100 $(java_classes): build/org/ibex/nestedvm/util/.Dummy.class
 101 endif
 102
 103 $(java_classes): $(java_sources) $(tasks)/build_darcs_classgen
 104         $(JAVAC) -classpath $(classpath) -d build $(java_sources)
 105
 106 # GCJ Stuff
 107 # FIXME: We're cramming more than we need into the binary here
 108 build/mips2java$(EXE_EXT): $(java_sources) $(java_gen_sources)
 109         @mkdir -p `dirname $@`
 110         $(GCJ) -s -o $@ --main=org.ibex.nestedvm.Compiler $(java_sources) $(java_gen_sources)
 111
 112 #
 113 # MIPS Binary compilation
 114 #
 115
 116 # The nestedvm support library is special, it doesn't a full libc
 117 $(mips_c_objects): build/%.o: src/%.c $(tasks)/build_gcc $(tasks)/build_newlib $(tasks)/build_extraheaders
 118         @mkdir -p `dirname $@`
 119         $(MIPS_CC) $(MIPS_CFLAGS) -c -o $@ $<
 120
 121 # Everything else needs a full libc
 122 build/%.o: src/%.c $(tasks)/build_gcc $(tasks)/build_libc
 123         @mkdir -p `dirname $@`
 124         $(MIPS_CC) $(MIPS_CFLAGS) $($(notdir $*)_CFLAGS) -c -o $@ $<
 125
 126 build/%.o: src/%.s $(tasks)/build_gcc
 127         @mkdir -p `dirname $@`
 128         $(MIPS_CC) -x assembler-with-cpp -c -o $@ $<
 129
 130 tmp/%.s: %.c $(tasks)/build_gcc
 131         @mkdir -p `dirname $@`
 132         $(MIPS_CC) $(MIPS_CFLAGS) $($(notdir $*)_CFLAGS) -c -S -o $@ $<
 133
 134 build/%.mips: build/%.o $(tasks)/build_gcc $(tasks)/build_libc
 135         $(MIPS_LD) -o $@ $< $(MIPS_LDFLAGS) $($(notdir $*)_LDFLAGS)
 136
 137 build/%.mips: src/%.cc $(tasks)/build_gcc_step2 $(tasks)/build_libc
 138         @mkdir -p `dirname $@`
 139         $(MIPS_CXX) $(MIPS_CXXFLAGS) $($(notdir $*)_CXXFLAGS) $(MIPS_LDFLAGS) $($(notdir $*)_LDFLAGS) -o $@ $<
 140
 141 build/%.mips: src/%.pas $(tasks)/build_gpc
 142         @mkdir -p `dirname $@`
 143         $(MIPS_PC) $(MIPS_PCFLAGS) $($(notdir $*)_PCFLAGS) $(MIPS_LDFLAGS) $($(notdir $*)_LDFLAGS) -o $@ $<
 144
 145 build/%.mips.stripped: build/%.mips $(tasks)/build_linker
 146         cp $< $@
 147         $(MIPS_STRIP) -s $@
 148
 149 # MIPS Compiler generated class compilation
 150 ifdef DO_JAVASOURCE
 151
 152 build/%.java: build/%.mips build/org/ibex/nestedvm/JavaSourceCompiler.class
 153         $(JAVA) -cp $(classpath) org.ibex.nestedvm.Compiler -outformat javasource $(compiler_flags) $($(notdir $*)_COMPILERFLAGS) $(subst /,.,$*) $< > build/$*.java
 154
 155 build/%.class: build/%.java build/org/ibex/nestedvm/Runtime.class
 156         $(JAVAC) $(JAVAC_NODEBUG_FLAGS) -classpath build -d build $<
 157 else
 158
 159 build/%.class: build/%.mips build/org/ibex/nestedvm/ClassFileCompiler.class
 160         $(JAVA) -cp $(classpath) org.ibex.nestedvm.Compiler -outformat class -outfile $@ $(compiler_flags) $($(notdir $*)_COMPILERFLAGS) $(subst /,.,$*) $<
 161
 162
 163 endif
 164
 165 # General Java Class compilation
 166 build/%.class: src/%.java
 167         $(JAVAC) -classpath build -d build $<
 168
 169 clean:
 170         rm -rf build/tests build/org/ibex/nestedvm *.jar build/mips2java$(EXE_EXT)
 171
 172 #
 173 # env.sh
 174 #
 175 env.sh: Makefile $(tasks)/build_gcc $(tasks)/build_libc build/org/ibex/nestedvm/Compiler.class
 176         @rm -f "$@~"
 177         @echo 'PATH="$(mips2java_root)/build:$(usr)/bin:$$PATH"; export PATH' >> $@~
 178         @echo 'CC=mips-unknown-elf-gcc; export CC' >> $@~
 179         @echo 'CXX=mips-unknown-elf-g++; export CXX' >> $@~
 180         @echo 'AS=mips-unknown-elf-as; export AS' >> $@~
 181         @echo 'AR=mips-unknown-elf-ar; export AR' >> $@~
 182         @echo 'LD=mips-unknown-elf-ld; export LD' >> $@~
 183         @echo 'RANLIB=mips-unknown-elf-ranlib; export RANLIB' >> $@~
 184         @echo 'CFLAGS="$(mips_optflags)"; export CFLAGS' >> $@~
 185         @echo 'CXXFLAGS="$(mips_optflags)"; export CXXFLAGS' >> $@~
 186         @echo 'LDFLAGS="$(MIPS_LDFLAGS)"; export LDFLAGS' >> $@~
 187         @echo 'CLASSPATH=$(mips2java_root)/build:$(mips2java_root)/upstream/build/classgen/build:.; export CLASSPATH' >> $@~
 188         @mv "$@~" "$@"
 189         @echo "$@ created successfully"
 190
 191 #
 192 # Runtime.jar
 193 #
 194
 195 runtime_classes = Runtime Registers UsermodeConstants util/Seekable
 196
 197 tex.jar: $(mips_objects) $(runtime_classes:%=build/org/ibex/nestedvm/%.class) build/tests/TeX.class
 198         echo -e "Manifest-Version: 1.0\nMain-Class: Tex\n" > .manifest
 199         cp upstream/build/tex/TeX.class build
 200         cd build && jar cfm ../$@ ../.manifest \
 201                 $(runtime_classes:%=org/ibex/nestedvm/%.class) \
 202                 org/ibex/nestedvm/Runtime\$$*.class \
 203                 org/ibex/nestedvm/util/Seekable\$$*.class
 204
 205 runtime.jar: $(runtime_classes:%=build/org/ibex/nestedvm/%.class)
 206         cd build && jar cf ../$@ \
 207                 $(runtime_classes:%=org/ibex/nestedvm/%.class) \
 208                 org/ibex/nestedvm/Runtime\$$*.class \
 209                 org/ibex/nestedvm/util/Seekable\$$*.class
 210
 211 .manifest:
 212         printf "Manifest-Version: 1.0\nMain-Class: org.ibex.nestedvm.RuntimeCompiler\n" > $@
 213
 214 nestedvm.jar: $(java_classes) .manifest
 215         cd build && jar cfm ../$@ ../.manifest $(java_classes:build/%.class=%*.class)
 216
 217 compact_runtime_compiler.jar: $(java_classes) .manifest $(tasks)/build_darcs_gcclass
 218         mkdir -p tmp/pruned
 219         rm -rf tmp/pruned/*
 220         java -cp \
 221                 upstream/build/gcclass/build:upstream/build/gcclass/upstream/bcel-5.1/bcel-5.1.jar \
 222         com.brian_web.gcclass.GCClass \
 223                 $(classpath) tmp/pruned \
 224                 org.ibex.nestedvm.RuntimeCompiler.main 'org.ibex.nestedvm.Runtime.decodeData' \
 225                 'org.ibex.nestedvm.UnixRuntime.<init>' 'org.ibex.nestedvm.Runtime.initPages' \
 226                 'org.ibex.nestedvm.Runtime.clearPages' 'org.ibex.nestedvm.Runtime.syscall' \
 227                 'org.ibex.nestedvm.Runtime$$CPUState.dup'
 228         cd tmp/pruned && jar cfm ../../$@ ../../.manifest .
 229
 230 sizecheck: compact_runtime_compiler.jar
 231         @for c in `find tmp/pruned -name '*.class'|fgrep -v '$$'`; do \
 232                 for f in `echo $$c|sed 's,\.class$$,,;'`*.class; do gzip -c $$f; done | wc -c | tr -d '\n'; \
 233                 echo -e "\t`echo $$c | sed 's,tmp/pruned/org/ibex,,;s,\.class$$,,;s,/,.,g;'`"; \
 234         done | sort -rn | awk '{ sum += $$1; print }  END { print sum,"Total"; }'
 235
 236
 237 # This is only for Brian to use... don't mess with it
 238 rebuild-constants: $(tasks)/build_libc
 239         @mkdir -p `dirname $@`
 240         ( \
 241                 cat \
 242                         src/org/ibex/nestedvm/syscalls.h \
 243                         $(usr)/mips-uknown-elf/include/nestedvm/sockets.h \
 244                         $(usr)/mips-unknown-elf/include/sys/{errno.h,unistd.h,syslimits.h,sysctl.h}; \
 245                 $(MIPS_CC) -E -dM $(usr)/mips-unknown-elf/include/sys/fcntl.h | awk '$$2 ~ /^[OF]_/ { print; }'; \
 246         ) | ( \
 247                 echo "// THIS FILE IS AUTOGENERATED! DO NOT EDIT!"; \
 248                 echo "// run \"make rebuild-constants\" if it needs to be updated"; \
 249                 echo ""; \
 250                 echo "package org.ibex.nestedvm;"; \
 251                 echo "public interface UsermodeConstants {"; \
 252                 tr '\t' ' ' | sed -n ' \
 253                         s/  */ /g; \
 254                         s/ *# *define \([A-Z_][A-Za-z0-9_]*\) \([0-9][0-9a-fA-Fx]*\)/    public static final int \1 = \2;/p'; \
 255                 echo "}"; \
 256         ) > src/org/ibex/nestedvm/UsermodeConstants.java
 257
 258 #
 259 # Tests
 260 # These are simply here for convenience. They aren't required
 261 # to build or run mips2java
 262 #
 263
 264 build/tests/Env.class: build/org/ibex/nestedvm/Runtime.class build/org/ibex/nestedvm/Interpreter.class
 265
 266 # Generic Hello Worldish test
 267 test_COMPILERFLAGS = -o unixruntime
 268 test: build/tests/Test.class
 269         $(JAVA) -cp build tests.Test "arg 1" "arg 2" "arg 3"
 270 inttest: build/tests/Test.mips build/org/ibex/nestedvm/Interpreter.class
 271         $(JAVA) -cp build org.ibex.nestedvm.Interpreter build/tests/Test.mips "arg 1" "arg 2" "arg 3"
 272 cxxtest: build/tests/CXXTest.class
 273         $(JAVA) -cp build tests.CXXTest
 274
 275 # CallTest
 276 build/tests/CallTest.class: build/tests/Test.class
 277 calltest: build/tests/CallTest.class
 278         $(JAVA) -cp build tests.CallTest `date|perl -pe 's/\D+/ /g;'` `id -u`
 279
 280 # FDTest
 281 build/tests/FDTest.class: build/tests/Test.class
 282 fdtest: build/tests/FDTest.class
 283         $(JAVA) -cp build tests.FDTest
 284
 285 # Pascal Test
 286 pascaltest: build/tests/PascalHello.class
 287         $(JAVA) -cp build tests.PascalHello
 288
 289 # Simple
 290 Simple_LDFLAGS = -nostdlib
 291 simpletest: build/tests/Simple.class
 292         $(JAVA) -cp build tests.Simple
 293
 294 # Paranoia
 295 Paranoia_CFLAGS = "-Wno-error"
 296 Paranoia_LDFLAGS = -lm
 297 paranoiatest: build/tests/Paranoia.class
 298         $(JAVA) -cp build tests.Paranoia
 299
 300 # Linpack
 301 build/tests/Linpack.mips: $(tasks)/download_linpack $(tasks)/build_gcc_step2
 302         mkdir -p `dirname "$@"`
 303         $(MIPS_G77) $(MIPS_CFLAGS) $(MIPS_LDFLAGS) -o $@ upstream/download/linpack_bench.f -lc
 304
 305 linpacktest: build/tests/Linpack.class
 306         $(JAVA) -cp build tests.Linpack
 307
 308 #
 309 # Freetype Stuff
 310 #
 311 FreeType_CFLAGS = -Iupstream/build/freetype/include
 312 FreeType_LDFLAGS =  -Lupstream/build/freetype/objs -lfreetype
 313
 314 FreeTypeDemoHelper_CFLAGS = $(FreeType_CFLAGS)
 315 FreeTypeDemoHelper_LDFLAGS = $(FreeType_LDFLAGS)
 316 build/tests/FreeTypeDemoHelper.o: $(tasks)/build_freetype
 317 build/tests/FreeTypeDemoHelper.mips:
 318 build/tests/FreeTypeDemo.class: build/tests/FreeTypeDemoHelper.class
 319
 320 FTBench_CFLAGS =  $(FreeType_CFLAGS)
 321 FTBench_LDFLAGS = $(FreeType_LDFLAGS)
 322 build/tests/FTBench.o: $(tasks)/build_freetype
 323
 324 #
 325 # MSPack Stuff
 326 #
 327 MSPackHelper_CFLAGS = -Iupstream/build/libmspack/mspack
 328 MSPackHelper_LDFLAGS = -Lupstream/build/libmspack/mspack -lmspack
 329 build/tests/MSPackHelper.o: $(tasks)/build_libmspack
 330 build/tests/MSPack.class: build/tests/MSPackHelper.class
 331
 332 MSPackBench_CFLAGS = -Iupstream/build/libmspack/mspack
 333 MSPackBench_LDFLAGS = -Lupstream/build/libmspack/mspack -lmspack
 334 build/tests/MSPackBench.o: $(tasks)/build_libmspack
 335
 336 #
 337 # Echo
 338 #
 339 build/tests/Echo.class: build/tests/EchoHelper.class
 340
 341 #
 342 # Libjpeg
 343 #
 344 DJpeg_COMPILERFLAGS = -o onepage,pagesize=8m
 345 build/tests/DJpeg.mips: $(tasks)/build_libjpeg
 346         @mkdir -p `dirname $@`
 347         cp upstream/build/libjpeg/djpeg $@
 348
 349 #
 350 # Busybox
 351 #
 352 BusyBox_COMPILERFLAGS = -o unixruntime
 353 build/tests/BusyBox.mips: $(tasks)/build_busybox
 354         @mkdir -p `dirname $@`
 355         cp upstream/build/busybox/busybox $@
 356
 357 busyboxtest: build/tests/BusyBox.class
 358         $(JAVA) -Dnestedvm.busyboxhack=true -cp $(classpath) tests.BusyBox ash
 359
 360 #
 361 # Boehm GC
 362 #
 363 build/tests/GCTest.mips: $(tasks)/build_boehmgc
 364         @mkdir -p `dirname $@`
 365         cp upstream/build/boehmgc/gctest $@
 366
 367 boehmgctest: build/tests/Env.class build/tests/GCTest.class
 368         $(JAVA) -cp build tests.Env GC_PRINT_STATS=1  tests.GCTest
 369
 370
 371 # TeX
 372
 373 Tangle_COMPILERFLAGS = -o unixruntime
 374
 375 build/tests/Tangle.mips: $(tasks)/build_tex_tangle
 376         @mkdir -p `dirname $@`
 377         cp upstream/build/tex/tangle.mips $@
 378
 379
 380 TeX_COMPILERFLAGS = -o unixruntime
 381 build/tests/TeX.mips: $(tasks)/build_tex
 382         @mkdir -p `dirname $@`
 383         cp upstream/build/tex/tex.mips $@
 384
 385 #
 386 # Speed tests
 387 #
 388
 389 build/tests/SpeedTest.class: build/org/ibex/nestedvm/Runtime.class
 390
 391 tmp/thebride_1280.jpg:
 392         @mkdir -p tmp
 393         cd tmp && wget http://www.kill-bill.com/images/wallpaper/thebride_1280.jpg
 394
 395 oldspeedtest: build/tests/DJpeg.class tmp/thebride_1280.jpg
 396         bash -c "time $(JAVA) -cp build tests.DJpeg -targa -outfile tmp/thebride_1280.tga tmp/thebride_1280.jpg"
 397         @echo "e90f6b915aee2fc0d2eb9fc60ace6203  tmp/thebride_1280.tga" | md5sum -c && echo "MD5 is OK"
 398
 399 djpegspeedtest: build/tests/SpeedTest.class build/tests/DJpeg.class tmp/thebride_1280.jpg
 400         @echo "Running DJpeg test..."
 401         @$(JAVA) -cp build tests.SpeedTest tests.DJpeg 8 -targa -outfile tmp/thebride_1280.tga tmp/thebride_1280.jpg
 402
 403 mspackspeedtest: build/tests/SpeedTest.class build/tests/MSPackBench.class
 404         @if [ -e tmp/mspack/comic32.exe ]; then \
 405                 echo "Running MSPackBench test..."; \
 406                 cd tmp/mspack && $(JAVA) -cp ../../build tests.SpeedTest tests.MSPackBench 20 *32.exe; \
 407         else \
 408                 echo "Run \"make check\" to get the MS True Type fonts for the MSPackBench test"; \
 409         fi
 410
 411 speedtest: build/tests/SpeedTest.class build/tests/DJpeg.class build/tests/FTBench.class tmp/thebride_1280.jpg build/tests/MSPackBench.class
 412         @echo "Running DJpeg test..."
 413         @$(JAVA) -cp build tests.SpeedTest tests.DJpeg 10 -targa -outfile tmp/thebride_1280.tga tmp/thebride_1280.jpg
 414         @if [ -e tmp/mspack/Comic.TTF ]; then \
 415                 echo "Running FTBench test..."; \
 416                 $(JAVA) -cp build tests.SpeedTest tests.FTBench 10 tmp/mspack/Comic.TTF tmp/mspack/Comic.TTF.render; \
 417         else \
 418                 echo "Run \"make check\" to get Arial.TTF for the FTBench test"; \
 419         fi
 420         @if false && [ -e tmp/mspack/comic32.exe ]; then \
 421                 echo "Running MSPackBench test..."; \
 422                 cd tmp/mspack && $(JAVA) -cp ../../build tests.SpeedTest tests.MSPackBench 10 *32.exe; \
 423         else \
 424                 echo "Run \"make check\" to get the MS True Type fonts for the MSPackBench test"; \
 425         fi
 426
 427 intspeed: build/tests/DJpeg.mips  build/org/ibex/nestedvm/Interpreter.class tmp/thebride_1280.jpg
 428         time $(JAVA) -cp build org.ibex.nestedvm.Interpreter build/tests/DJpeg.mips -targa  -outfile tmp/thebride_1280.tga tmp/thebride_1280.jpg
 429         @echo "e90f6b915aee2fc0d2eb9fc60ace6203  tmp/thebride_1280.tga" | md5sum -c && echo "MD5 is OK"
 430
 431 #
 432 # Verification checks
 433 #
 434
 435 check: $(patsubst %,build/tests/%.class, FTBench MSPackBench DJpeg GCTest) tmp/thebride_1280.jpg
 436         @/bin/bash ./src/tests/check.sh running_from_make
 437
 438 compiletests: $(patsubst %,build/tests/%.class,FTBench MSPackBench DJpeg Test FreeTypeDemoHelper MSPackHelper EchoHelper BusyBox GCTest Fork)
 439         @true
 440
 441
 442 #
 443 # Darcs stuff
 444 #
 445
 446 commit:
 447         @if [ -d _darcs ]; then darcs push; \
 448         else echo "You need darcs to commit"; false; \
 449         fi
 450
 451 update:
 452         @if [ -d _darcs ]; then darcs pull; \
 453         else wget -nH -rl 16 -N -X _darcs http://nestedvm.darcs.brianweb.net; \
 454         fi
 455
 456 #
 457 # Paper stuff
 458 #
 459 charts := $(shell find doc/charts -name \*.dat)
 460
 461 # IVME Paper
 462 doc/charts/%.pdf: doc/charts/%.dat doc/charts/%.gnuplot
 463         cd doc/charts; gnuplot $*.gnuplot
 464         cd doc/charts; chmod +x boxfill.pl; ./boxfill.pl -g -o unfilled.eps $*.eps
 465         cd doc/charts; ps2pdf $*.eps
 466
 467 doc/ivme04.pdf: doc/ivme04.tex doc/acmconf.cls $(charts:%.dat=%.pdf) build/tests/TeX.class
 468         cp upstream/build/tex/tex.pool upstream/build/tex/texinputs/tex.pool
 469         cd upstream/build/tex/texinputs && echo '\latex.ltx' | java -cp $(build) tests.TeX
 470         cd upstream/build/tex/texinputs && ln -fs ../../../../doc/* .; rm -f ivme04.aux; touch ivme04.aux; touch ivme04.bbl
 471         cd upstream/build/tex/texinputs && echo '\&latex \input ivme04.tex' | java -cp $(build) tests.TeX
 472         cd upstream/build/tex/texinputs && dvipdf ivme04.dvi
 473         cp upstream/build/tex/texinputs/ivme04.pdf $@
 474
 475 pdf: doc/ivme04.pdf
 476         open doc/ivme04.pdf