Makefile

   1 #############################################################################
   2 #
   3 # The Ibex Makefile
   4 #
   5
   6 #  auto directory creation with %/%: %?
   7
   8 target_Darwin := powerpc-apple-darwin
   9 target_Win32  := i686-pc-mingw32
  10 target_Solaris := sparc-sun-solaris2.7
  11 target_Linux := i686-pc-linux-gnu
  12 target := $(target_$(platform))
  13
  14 all:         JVM Linux Win32 Darwin Solaris
  15
  16 clean:      ; rm -rf build
  17 dist-clean:
  18         rm -rf .jikes .configure* .install* build .compile .build*
  19         find upstream -name config.cache -exec rm {} \;
  20         test -e upstream/mips && make -C upstream/mips clean
  21
  22 #libwing_Linux := -Lupstream/install/i686-pc-linux-gnu/lib/
  23 #libwing_Linux +=   upstream/install/i686-pc-linux-gnu/lib/libWINGs.a
  24 #libwing_Linux +=   upstream/install/i686-pc-linux-gnu/lib/libwraster.a
  25
  26 libwing_Solaris := -Lupstream/install/sparc-sun-solaris2.7/lib/
  27 libwing_Solaris +=   upstream/install/sparc-sun-solaris2.7/lib/libWINGs.a
  28 libwing_Solaris +=   upstream/install/sparc-sun-solaris2.7/lib/libwraster.a
  29
  30 JVM:        build/JVM/ibex.jar
  31 Linux:    ; make gcj platform=Linux   link_flags="$(libwing_Linux) -lXpm -lX11 -lXext"
  32 Solaris:  ; make gcj platform=Solaris link_flags="$(libwing_Solaris) -lXpm -lX11 -lXext -lpthread"
  33 Win32:    ; make gcj platform=Win32   link_flags="-Wl,--subsystem,windows -lcomdlg32"
  34 Darwin:   ; make gcj platform=Darwin  link_flags="$(darwin_linker_flags)"
  35
  36 darwin_libdir       := upstream/install/powerpc-apple-darwin/lib
  37 darwin_linker_flags := -Wl,-dylib_file,/usr/lib/libSystem.B.dylib:$(darwin_libdir)/libSystem.B.dylib
  38 darwin_linker_flags += -Wl,-dylib_file,/usr/lib/system/libmathCommon.A.dylib:$(darwin_libdir)/libmathCommon.A.dylib
  39 darwin_ogl_libdir   := /System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries
  40 darwin_linker_flags += -Wl,-dylib_file,$(darwin_ogl_libdir)/libGL.dylib:$(darwin_libdir)/libGL.dylib
  41 darwin_linker_flags += -Wl,-dylib_file,$(darwin_ogl_libdir):$(darwin_libdir)/libGLU.dylib
  42 darwin_linker_flags += -lSystem.B -lmathCommon.A -lGL -lGLU
  43
  44 # stupid broke-ass darwin linker...
  45 darwin_linker_flags += build/Darwin/org/ibex/plat/OpenGL.java.o build/Darwin/org/ibex/plat/POSIX.java.o
  46
  47 target_bin_extension_$(platform) := $(shell echo $(platform) | tr A-Z a-z)
  48 target_bin_extension_Win32       := exe
  49 target_bin_extension_JVM         := jar
  50 target_bin_extension             := $(target_bin_extension_$(platform))
  51 target_bin                       := ibex.$(target_bin_extension)
  52
  53 jikes_flags        := -nowarn
  54 gcc_optimizations  := -O2
  55 #gcc_optimizations  := -O9 -ffast-math -fomit-frame-pointer -foptimize-sibling-calls
  56 #gcc_optimizations  += -finline-functions -funroll-loops -ffunction-sections -fdata-sections
  57
  58 gcc_flags          := -nostdinc $(gcc_optimizations) -Ibuild/h -Iupstream/jpeg-6b/src -Iupstream/jpeg-6b/build-$(target)
  59 gcc_flags          += -Iupstream/install/lib/gcc-lib/$(target)/3.3/include -Iupstream/install/$(target)/include
  60 gcj                := upstream/install/bin/$(target)-gcj $(gcc_flags) -fCLASSPATH=build/java
  61 gcjh               := $(shell pwd)/upstream/install/bin/$(shell test -e upstream/install/bin/$(target)-gcjh && echo $(target)-)gcjh
  62 g++                := upstream/install/bin/$(target)-gcj $(gcc_flags) -Iupstream/install/include -Wno-multichar
  63 gcc                := upstream/install/bin/$(target)-gcc $(gcc_flags)
  64 jar                := $(shell ((type fastjar &>/dev/null) && echo fastjar) || echo jar)
  65
  66 gcj: .install_gcc-3.3_$(target)
  67 #       make compile
  68         make build/$(platform)/$(target_bin) link_flags="$(link_flags)" platform=$(platform)
  69
  70 include Makefile.upstream
  71
  72 java_sources              := $(patsubst src/%.java,     build/java/%.java, $(shell find src -name '*.java' | grep -v Preprocessor | grep -v plat/AWT | grep -v plat/Java2))
  73 java_sources              += build/java/org/xwt/mips/Errno.java
  74 java_sources              += build/java/org/xwt/mips/Unistd.java
  75 java_sources              += build/java/org/xwt/mips/Syscalls.java
  76 java_sources              += build/java/org/xwt/mips/Registers.java
  77 java_sources              += build/java/org/xwt/mips/Runtime.java
  78 java_sources              += build/java/org/xwt/mips/UnixRuntime.java
  79 java_sources              += build/java/org/xwt/mips/util/SeekableByteArray.java
  80 java_sources              += build/java/org/xwt/mips/util/SeekableData.java
  81 java_sources              += build/java/org/xwt/mips/util/SeekableFile.java
  82 java_sources              += build/java/org/xwt/mips/util/SeekableInputStream.java
  83
  84 build/java/org/xwt/mips/util/%:
  85         @test -e .install_mips2java || make .install_mips2java
  86         @echo linking $@
  87         @mkdir -p $(@D)
  88         @cd $(@D); ln -sf ../../../../../../upstream/mips/org/xwt/mips/util/$*
  89
  90 build/java/org/xwt/mips/%:
  91         @test -e .install_mips2java || make .install_mips2java
  92         @echo linking $@
  93         @mkdir -p $(@D)
  94         @test -e upstream/mips/build/org/xwt/mips/$* && (cd $(@D); \
  95                 ln -sf ../../../../../upstream/mips/build/org/xwt/mips/$*); true
  96         @test -e upstream/mips/org/xwt/mips/$* && (cd $(@D); \
  97                 ln -sf ../../../../../upstream/mips/org/xwt/mips/$*); true
  98
  99
 100 ### Java Class Files ##############################################################################
 101
 102 build/class/org/ibex/translators/MIPSApps.class: build/mips/mipsapps.mips .jikes
 103         mkdir -p build/java/org/ibex/translators
 104         @echo -e "\n\033[1mtranslating        .mips -> .java:  $<\033[0m"
 105         (echo -e 'package org.ibex.translators;\n';                           \
 106          java -Xint -cp upstream/mips/build org.xwt.mips.Compiler MIPSApps build/mips/mipsapps.mips) \
 107          | sed 's,//.*$$,,;'| tr -d '\n' > build/java/org/ibex/translators/MIPSApps.java
 108         @echo -e "\n\033[1mcompiling          .java -> .class: $<\033[0m"
 109         ./.jikes -g:none build/java/org/ibex/translators/MIPSApps.java
 110
 111 build/java/org/ibex/%.java: src/org/ibex/%.java
 112         make build/class/org/ibex/util/Preprocessor.class
 113         @echo -e "\n\033[1mpreprocessing      .java -> .java:  $<\033[0m"
 114         mkdir -p `dirname $@`; java -cp build/class org.ibex.util.Preprocessor < $< > $@
 115
 116 build/java/%.java: src/%.java ; @echo linking $@; mkdir -p $(@D); ln -fs `echo $(@D)/ | sed 's_[^/]*//*_../_g'`/$< $@
 117 build/cc/%.cc:     src/%.c    ; @echo linking $@; mkdir -p $(@D); ln -fs `echo $(@D)/ | sed 's_[^/]*//*_../_g'`/$< $@
 118 build/res/%:       src/%      ; @echo linking $@; mkdir -p $(@D); ln -fs `echo $(@D)/ | sed 's_[^/]*//*_../_g'`/$< $@
 119
 120 gnu_regexp_jfiles  := $(patsubst src/%.java, build/java/%.java, $(shell find src/gnu/regexp -name \*.java))
 121 gnu_regexp  := $(patsubst src/%.java, build/class/%.class, $(shell find src/gnu/regexp -name \*.java))
 122
 123 build/class/gnu/regexp/%.class: build/java/gnu/regexp/%.java $(gnu_regexp_jfiles) .jikes
 124         @echo -e "\n\033[1mcompiling          .java -> .class: $<\033[0m"
 125         mkdir -p build/class/org/ibex/util/
 126         ./.jikes $<
 127
 128 build/class/org/ibex/util/Preprocessor.class: src/org/ibex/util/Preprocessor.java $(gnu_regexp) .jikes
 129         @echo -e "\n\033[1mcompiling          .java -> .class: $<\033[0m"
 130         mkdir -p build/class/org/ibex/util/
 131         ./.jikes src/org/ibex/util/Vec.java
 132         ./.jikes $<
 133
 134 build/class/%.class: build/java/%.java $(java_sources) .jikes
 135         @echo -e "\n\033[1mcompiling          .java -> .class: $<\033[0m"
 136         mkdir -p $(@D)
 137         ./.jikes $<
 138
 139 oldcompile:; CLASSPATH=$$CLASSPATH:lib/libgcj-minimal.jar:upstream/mips/build javac -target 1.1 -source 1.2 -d build/class `find build/java/ -name \*.java`
 140
 141 compile: .jikes .install_mips2java
 142         @make -s $(java_sources:build/java/%.java=build/class/%.class)
 143 .compile: compile
 144
 145 .compile: $(java_sources) .jikes .install_mips2java
 146         @echo -e "\n\033[1mcompiling          .java -> .class: src/**/*.java\033[0m"
 147         @rm -f $(java_sources:build/java/%.java=build/class/%.class)
 148         mkdir -p build/class
 149         cd build/java; for A in `find . -name \*.java`; do mkdir -p ../class/`dirname $$A`; done
 150         @./.jikes $(java_sources)
 151         touch .compile
 152
 153 build/JVM/ibex.jar: .compile build/res/builtin.jar build/class/org/ibex/translators/MIPSApps.class
 154         @echo -e "\n\033[1marchiving         .class -> .jar:   build/JVM/ibex.jar\033[0m"
 155         mkdir -p build/JVM
 156         echo -e "Manifest-Version: 1.0\nMain-Class: org.ibex.Main\n" > build/JVM/.manifest
 157         cd build/class/org/ibex; ln -sf ../../../res/builtin.jar
 158         cd build/class; $(jar) cfm ../JVM/ibex.jar ../JVM/.manifest \
 159                 `find . \! -type d` \
 160                 $(patsubst %,../../upstream/mips/build/org/xwt/mips/%*.class, Runtime Registers Syscalls Errno)
 161
 162
 163 ### GCJH Headers ##############################################################################
 164
 165 java_headers          := $(java_sources:build/java/%.java=build/h/%.h)
 166 build/h/edu/stanford/ejalbert/BrowserLauncher.h:; mkdir -p $(@D); touch $@
 167 build/h/%.h: build/class/%.class .compile
 168         @echo -e "\n\033[1mextracting        .class -> .h:     $<\033[0m"
 169         mkdir -p `dirname $@`
 170         ls `echo $< | sed s/.class\$$//`*.class |\
 171                  sed s_build/class/__ | sed s/.class\$$//g | sed s_/_._g | (cd build/class; xargs $(gcjh) -d ../h --classpath .)
 172
 173
 174 ### Native Code ##############################################################################
 175
 176 # a hack since we've disabled gcj's awt implementation
 177 build/$(platform)/org/ibex/plat/Java2.java.o: ; touch .empty.c; mkdir -p $(@D); $(gcc) -c .empty.c -o $@;
 178 build/$(platform)/org/ibex/plat/AWT.java.o:   ; touch .empty.c; mkdir -p $(@D); $(gcc) -c .empty.c -o $@;
 179
 180 build/$(platform)/%.java.o: build/class/%.class
 181         @echo -e "\n\033[1mcompiling          .java -> .o:     $<\033[0m"
 182         mkdir -p `dirname $@`
 183         $(gcj) -fCLASSPATH=build/pruned -c $< -o $@
 184
 185 # FIXME detect subclasses of X11
 186 build/$(platform)/org/ibex/plat/Linux.cc.o: .install_WindowMaker-0.80.2_$(target)
 187 build/$(platform)/org/ibex/plat/Solaris.cc.o: .install_WindowMaker-0.80.2_$(target)
 188
 189 build/$(platform)/org/ibex/plat/$(platform).cc.o: src/org/ibex/plat/$(platform).cc src/org/ibex/plat/*.cc .configure_jpeg-6b_$(target)
 190         @make $(java_headers)
 191         @echo -e "\n\033[1mcompiling            .cc -> .o:     $<\033[0m"
 192         mkdir -p `dirname $@`
 193         $(g++) -c $< -o $@
 194
 195 nonplat_java_sources := $(filter-out build/java/org/ibex/plat/$(platform).java,$(java_sources))
 196 build/$(platform)/$(platform).ar: $(nonplat_java_sources:build/java/%.java=build/$(platform)/%.java.o)
 197         @echo -e "\n\033[1marchiving             .o -> .a\033[0m"
 198         mkdir -p build/$(platform)
 199         rm -f $@
 200         upstream/install/$(target)/bin/ar rc $@ $^
 201         upstream/install/$(target)/bin/ranlib $@
 202
 203 upstream/jpeg-6b/build-$(target)/libjpeg.a: .install_jpeg-6b_$(target)
 204
 205 # note: binaries appear in a different order in the dependency line vs the link line
 206 build/$(platform)/$(target_bin): upstream/jpeg-6b/build-$(target)/libjpeg.a
 207         @echo -e "\n\033[1mlinking               .o -> $(target_bin)\033[0m"
 208
 209         rm -rf build/$(platform)/*
 210         make build/$(platform)/org/ibex/plat/$(platform).cc.o
 211         make build/$(platform)/builtin.o
 212
 213         cd upstream/gcc-3.3/build-$(target)/$(target)/libjava;           \
 214                         (find . -name nat\*.o | grep -v JIS;              \
 215                         echo boehm.o;\
 216                         echo defineclass.o;\
 217                         echo exception.o;\
 218                         echo posix-threads.o;\
 219                         echo posix.o;\
 220                         echo prims.o;\
 221                         echo jni.o;\
 222                         echo resolve.o;\
 223                         echo libltdl/ltdl.o;\
 224                         find java gnu -name \*.o -not -name '*[A-Z]*';         \
 225                         ) > $(shell pwd)/.natbins
 226
 227
 228         cd upstream/gcc-3.3/build-$(target)/$(target)/libjava;\
 229         (cat $(shell pwd)/.natbins; echo $(shell pwd)/build/$(platform)/org/ibex/plat/$(platform).cc.o) |\
 230                 grep -v shs | grep -v SHS |xargs nm |\
 231                 grep _ZN | c++filt --format java | grep " U " | sed 's_\.class\$$_.class_' | sed 's_ * U __' | sed 's_(.*__' \
 232                 > $(shell pwd)/.natcalls
 233
 234         rm -rf build/pruned; mkdir -p build/pruned
 235         javac -classpath lib/bcel-5.1.jar:build/class -d build/class src/org/ibex/util/BytecodePruner.java
 236         rm -f build/$(platform)/ibex.jar
 237         cd build/class; \
 238                 fastjar cf ../$(platform)/ibex.jar \
 239                         `find . -name \*.class | grep -v ibex/plat/` \
 240                         org/ibex/plat/$(platform)*.class \
 241                         org/ibex/plat/X11*.class \
 242                         org/ibex/plat/GCJ*.class \
 243                         org/ibex/plat/POSIX*.class
 244         java -cp lib/bcel-5.1.jar:build/class org.ibex.util.BytecodePruner \
 245                 build/$(platform)/ibex.jar:upstream/install/share/java/libgcj-3.3.jar \
 246                 -o build/pruned \
 247                 `cat .natcalls`
 248
 249         rm build/pruned/org/ibex/plat/GCJ*.class
 250         cp build/java/org/ibex/plat/GCJ.java build/pruned/org/ibex/plat/
 251         cp upstream/gcc-3.3/build-$(target)/$(target)/libjava/java/lang/Object.class build/pruned/java/lang/
 252
 253         rm -f build/pruned/java/lang/System*.*
 254         cp upstream/gcc-3.3/src/libjava/java/lang/System.java build/pruned/java/lang/
 255
 256 #                               -fnew-ra \
 257 #                               -ffunction-sections \
 258 #                               -fdata-sections \
 259 #                               -fomit-frame-pointer \
 260 #                               -fno-force-mem \
 261 #                               -fno-force-addr \
 262 #                               -fbranch-probabilities \
 263 #                               -fno-schedule-insns \
 264 #                               -fno-optimize-sibling-calls \
 265 #                               -fno-if-conversion \
 266 #                               -fno-thread-jumps \
 267 #                               -foptimize-static-class-initialization \
 268 #                               -fno-store-check \
 269 #                               -fno-bounds-check \
 270 #                               -fmerge-all-constants \
 271 #                               -fno-inline-functions \
 272 #                               -finline-limit=1 \
 273
 274         cd build/pruned;                                                  \
 275                 for A in `find . -name \*.class -or -name \*.java`; do    \
 276                         echo compiling $$A....;                           \
 277                         ../../upstream/install/bin/$(target)-gcj          \
 278                                 -w -c -Os \
 279                                 -fCLASSPATH=../../build/$(platform)/ibex.jar \
 280                                 $$A &&                     \
 281                                 (mkdir -p ../../build/$(platform)/`dirname $$A`; mv *.o ../../build/$(platform)/`dirname $$A`); \
 282                 done
 283
 284         rm -f build/$(platform)/ibex.a
 285
 286         cd upstream/gcc-3.3/build-$(target)/$(target)/libjava;           \
 287                 $(shell pwd)/upstream/install/$(target)/bin/ar cq        \
 288                         $(shell pwd)/build/$(platform)/ibex.a            \
 289                         `find $(shell pwd)/build/$(platform) -name \*.o` \
 290                         `cat $(shell pwd)/.natbins`
 291 # --relax,-O2,--no-whole-archive,
 292         PATH=upstream/install/bin:$$PATH upstream/install/bin/$(target)-gcj          \
 293                 -Wl,--no-gc-sections,--noinhibit-exec,-rpath,upstream/install/$(target)/lib     \
 294                 -Wl,-nostdlib,--eh-frame-hdr,-m,elf_i386,-dynamic-linker,/lib/ld-linux.so.2 \
 295                 --main=org.ibex.plat.$(platform)                                     \
 296                 -Lupstream/install/$(target)/lib                                     \
 297                 -Lupstream/install/lib                                               \
 298                 -Os -w                                                               \
 299                 -Wl,--whole-archive \
 300                 build/$(platform)/ibex.a                                             \
 301                 -Wl,--no-whole-archive \
 302                 upstream/jpeg-6b/build-$(target)/libjpeg.a                           \
 303                 $(link_flags)                                                        \
 304                 upstream/gcc-3.3/build-$(target)/$(target)/boehm-gc/.libs/libgcjgc.a \
 305                 -lz -ldl -lgcc -lm -lpthread -ldl -lgcc -lc -lgcc \
 306                 upstream/install/bin/../lib/gcc-lib/i686-pc-linux-gnu/3.3/crtend.o \
 307                 upstream/install/bin/../lib/gcc-lib/i686-pc-linux-gnu/3.3/../../../../i686-pc-linux-gnu/lib/crtn.o \
 308                 -o $@
 309 #       strip build/Linux/ibex.linux
 310 #       ls -l build/Linux/ibex.linux
 311 #       upx-ucl-beta --best build/Linux/ibex.linux
 312 #       ls -l build/Linux/ibex.linux
 313
 314
 315 ### Builtin Resources ##############################################################################
 316
 317 builtin_src := $(shell find src/org/ibex/builtin -name '*.*' \! -name '*.xcf')
 318 build/res/fonts/vera: .download_vera-1.10
 319         mkdir -p build/res/fonts/vera
 320         cd build/res/fonts/vera; ln -fs ../../../../upstream/vera-1.10/ttf-bitstream-vera-1.10/Vera.ttf
 321         cd build/res/fonts/vera; ln -fs ../../../../upstream/vera-1.10/ttf-bitstream-vera-1.10/VeraMono.ttf
 322         cd build/res/fonts/vera; ln -fs ../../../../upstream/vera-1.10/ttf-bitstream-vera-1.10/VeraSe.ttf
 323 build/res/builtin.jar: $(builtin_src:src/%=build/res/%) build/res/fonts/vera
 324         @echo -e "\n\033[1mzipping            res/* -> .jar: builtin.jar\033[0m"
 325         cd build/res; $(jar) cf builtin.jar org/ibex/builtin/scar.png
 326 #       cd build/res; $(jar) cf builtin.jar $(^:build/res/%=%)
 327 build/$(platform)/builtin.o: build/res/builtin.jar
 328         @echo -e "\n\033[1mwrapping            .jar -> .o: resources.o\033[0m"
 329         @(echo "unsigned int builtin_length = ";                                \
 330                 (wc -c build/res/builtin.jar | sed "s_build.*__");              \
 331                 echo \;;                                                        \
 332                 echo "unsigned char builtin_bytes[] = {";                       \
 333                 hexdump -ve '"0x" 1/1 "%x,\n"' build/res/builtin.jar;           \
 334                 echo "};") > .builtin.c
 335         $(gcc) -c .builtin.c -o build/$(platform)/builtin.o
 336
 337
 338 build/mips/%.c.o: src/%.c .download_libmspack-20030726
 339         make .install_freetype-2.1.4_mips-unknown-elf target=mips-unknown-elf
 340         make .install_libmspack-20030726_mips-unknown-elf target=mips-unknown-elf
 341         mkdir -p $(@D)
 342         echo -e "\n\033[1mcompiling $< -> $@ (mips)\033[0m"
 343         upstream/install/bin/mips-unknown-elf-gcc -march=r3000 \
 344                 -Iupstream/freetype-2.1.4/src/include  \
 345                 -Iupstream/libmspack-20030726/src/mspack \
 346                 -c -o $@ $<
 347
 348 build/mips/mipsapps.mips: build/mips/org/ibex/translators/Freetype.c.o build/mips/org/ibex/translators/MSPack.c.o build/mips/org/ibex/translators/main.c.o
 349         make .install_freetype-2.1.4_mips-unknown-elf target=mips-unknown-elf
 350         make .install_libmspack-20030726_mips-unknown-elf target=mips-unknown-elf
 351         @echo -e "\n\033[1mlinking               .o -> .mips:  $@\033[0m"
 352         mkdir -p build/mips build/res
 353         upstream/install/bin/mips-unknown-elf-gcc \
 354                 --static \
 355                 -march=mips1 \
 356                 -T upstream/mips/org/xwt/mips/linker.ld \
 357                 -L upstream/mips/build/org/xwt/mips/ \
 358                 -L upstream/freetype-2.1.4/src/objs \
 359                 -L upstream/libmspack-20030726/build-mips-unknown-elf/ \
 360                 -o $@ \
 361                 $^ \
 362                 -lfreetype \
 363                 -lmspack   \
 364                 -Wl,--gc-sections
 365
 366
 367 ### Maintainer ######################################################################################
 368
 369 current_build         := $(shell cat next.build)
 370 strip_$(platform) := upstream/install/$(target)/bin/strip build/$(platform)/$(target_bin) -o
 371 strip_JVM       := cp build/$(platform)/$(target_bin)
 372 install-dist:;     $(strip_$(platform)) /var/www/org/xwt/dist/master/ibex-$(current_build).$(target_bin_extension).unsigned
 373 dist: compile
 374         (echo -n 0000; (echo "10k16o16i"; cat next.build | tr a-z A-Z; echo "1+f") | dc) | tail --bytes=5 > next.build-
 375         mv next.build- next.build
 376         echo -n "Next build will be "; cat next.build
 377         nice -n 19 make all
 378         make install-dist platform=Win32
 379         make install-dist platform=Linux
 380         make install-dist platform=Solaris
 381         make install-dist platform=Darwin
 382         make install-dist platform=JVM
 383         echo -e "\n\n\n*** DONE ******************************************"
 384
 385 propose-patch:
 386         @darcs push --and-apply --edit-description -o .darcspatch -T patches@xwt.org http://darcs.ibex.org/ibex/
 387         @(echo "To: patches@xwt.org";\
 388          SUB=`grep -A10000 New.patches .darcspatch | grep '^\\[' | cut -b 2- | tr \\\n , | sed s_,_,\ _g | sed "s_, *\\$$__"`;\
 389          echo "Subject: $$SUB";\
 390          echo;\
 391          cat .darcspatch) | /usr/sbin/sendmail -bm -f $(USER)@xwt.org patches@xwt.org;
 392         @rm .darcspatch
 393