native builds are now oneshot compiled
[org.ibex.core.git] / Makefile
1 #############################################################################
2 #
3 # The Ibex Makefile
4 #
5
6 #  auto directory creation with %/%: %?
7
8 ifeq ($(platform),)
9 # default
10 platform := Java2
11 endif
12
13 target_Darwin := powerpc-apple-darwin
14 target_Win32  := i686-pc-mingw32
15 target_Solaris := sparc-sun-solaris2.7
16 target_Linux := i686-pc-linux-gnu
17 target := $(target_$(platform))
18
19 all:         Java2 Linux Win32 Darwin Solaris
20
21 clean:      ; rm -rf build
22 dist-clean:
23         rm -rf .jikes .configure* .install* build .compile .build*
24         find upstream -name config.cache -exec rm {} \;
25         test -e upstream/mips && make -C upstream/mips clean
26
27 libwing_Linux := -Lupstream/install/i686-pc-linux-gnu/lib/
28 libwing_Linux +=   upstream/install/i686-pc-linux-gnu/lib/libWINGs.a
29 libwing_Linux +=   upstream/install/i686-pc-linux-gnu/lib/libwraster.a
30
31 libwing_Solaris := -Lupstream/install/sparc-sun-solaris2.7/lib/
32 libwing_Solaris +=   upstream/install/sparc-sun-solaris2.7/lib/libWINGs.a
33 libwing_Solaris +=   upstream/install/sparc-sun-solaris2.7/lib/libwraster.a
34
35 Java2:        build/Java2/ibex.jar
36 JVM:; make Java2
37 Linux:    ; make gcj platform=Linux   link_flags="$(libwing_Linux) -lXpm -lX11 -lXext"
38 Solaris:  ; make gcj platform=Solaris link_flags="$(libwing_Solaris) -lXpm -lX11 -lXext -lpthread"
39 Win32:    ; make gcj platform=Win32   link_flags="-Wl,--subsystem,windows -lcomdlg32"
40 Darwin:   ; make gcj platform=Darwin  link_flags="$(darwin_linker_flags)"
41
42 darwin_libdir       := upstream/install/powerpc-apple-darwin/lib
43 darwin_linker_flags := -Wl,-dylib_file,/usr/lib/libSystem.B.dylib:$(darwin_libdir)/libSystem.B.dylib
44 darwin_linker_flags += -Wl,-dylib_file,/usr/lib/system/libmathCommon.A.dylib:$(darwin_libdir)/libmathCommon.A.dylib
45 darwin_ogl_libdir   := /System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries
46 darwin_linker_flags += -Wl,-dylib_file,$(darwin_ogl_libdir)/libGL.dylib:$(darwin_libdir)/libGL.dylib
47 darwin_linker_flags += -Wl,-dylib_file,$(darwin_ogl_libdir):$(darwin_libdir)/libGLU.dylib
48 darwin_linker_flags += -lSystem.B -lmathCommon.A -lGL -lGLU
49
50 # stupid broke-ass darwin linker...
51 darwin_linker_flags += build/Darwin/org/ibex/plat/OpenGL.java.o build/Darwin/org/ibex/plat/POSIX.java.o
52
53 target_bin_extension_$(platform) := $(shell echo $(platform) | tr A-Z a-z)
54 target_bin_extension_Win32       := exe
55 target_bin_extension_Java2       := jar
56 target_bin_extension             := $(target_bin_extension_$(platform))
57 target_bin                       := ibex.$(target_bin_extension)
58
59 jikes_flags        := -nowarn
60 gcc_optimizations  := -Os
61 #gcc_optimizations  := -O9 -ffast-math -fomit-frame-pointer -foptimize-sibling-calls
62 #gcc_optimizations  += -finline-functions -funroll-loops -ffunction-sections -fdata-sections
63 gcc_flags          := -nostdinc $(gcc_optimizations) -Ibuild/h -Iupstream/jpeg-6b/src -Iupstream/jpeg-6b/build-$(target) -g
64 gcc_flags          += -Iupstream/install/lib/gcc-lib/$(target)/3.3/include -Iupstream/install/$(target)/include
65 gcc_flags          += -ffunction-sections -fdata-sections -fno-omit-frame-pointer
66 gcj                := upstream/install/bin/$(target)-gcj $(gcc_flags) -fCLASSPATH=build/java
67 gcj                += -fassume-compiled -fmerge-all-constants -finhibit-reflection
68 gcj                += -foptimize-static-class-initialization -feliminate-dwarf2-dups -w
69 gcjh               := $(shell pwd)/upstream/install/bin/$(shell test -e upstream/install/bin/$(target)-gcjh && echo $(target)-)gcjh
70 g++                := upstream/install/bin/$(target)-gcj $(gcc_flags) -Iupstream/install/include -Wno-multichar
71 gcc                := upstream/install/bin/$(target)-gcc $(gcc_flags)
72 jar                := $(shell ((type fastjar &>/dev/null) && echo fastjar) || echo jar)
73
74 gcj: .install_gcc-3.3_$(target)
75         make build/$(platform)/$(target_bin) link_flags="$(link_flags)" platform=$(platform)
76
77 include Makefile.upstream
78
79 # find the superclasses of a platform class
80 #superclass_%:
81 #       @if [ "$*" = "org.ibex.plat.Darwin" ]; then echo org.ibex.plat.OpenGL; fi
82 #       @echo $*
83 #       @grep -s extends src/$(subst .,/,$*).java | sed s_.\*extends\ __ | head -n 1 | sed s_\ .\*__ |\
84 #               xargs --replace make -s superclass_org.ibex.plat.{}
85
86 plat_classes_AWT     := org.ibex.plat.AWT
87 plat_classes_Java2   := org.ibex.plat.Java2 $(plat_classes_AWT)
88 plat_classes_GCJ     := org.ibex.plat.GCJ
89 plat_classes_Win32   := org.ibex.plat.Win32 $(plat_classes_GCJ)
90 plat_classes_POSIX   := org.ibex.plat.POSIX $(plat_classes_GCJ)
91 plat_classes_X11     := org.ibex.plat.X11 $(plat_classes_POSIX)
92 plat_classes_Linux   := org.ibex.plat.Linux $(plat_classes_X11)
93 plat_classes_Solaris := org.ibex.plat.Solaris $(plat_classes_X11)
94 plat_classes_Darwin  := org.ibex.plat.Darwin org.ibex.plat.OpenGL $(plat_classes_POSIX)
95
96 plat_java_src_sources     := $(patsubst %,build/java/%.java,$(subst .,/,$(plat_classes_$(platform))))
97 java_src_sources          := $(shell find src -name '*.java' | grep -v Preprocessor | grep -v /plat/)
98 java_src_sources          += $(plat_java_src_sources)
99 java_sources              := $(patsubst src/%.java,     build/java/%.java, $(java_src_sources))
100
101 java_sources              += build/java/org/xwt/mips/Errno.java
102 java_sources              += build/java/org/xwt/mips/Unistd.java
103 java_sources              += build/java/org/xwt/mips/Syscalls.java
104 java_sources              += build/java/org/xwt/mips/Registers.java
105 java_sources              += build/java/org/xwt/mips/Runtime.java
106 java_sources              += build/java/org/xwt/mips/UnixRuntime.java
107 java_sources              += build/java/org/xwt/mips/util/SeekableByteArray.java
108 java_sources              += build/java/org/xwt/mips/util/SeekableData.java
109 java_sources              += build/java/org/xwt/mips/util/SeekableFile.java
110 java_sources              += build/java/org/xwt/mips/util/SeekableInputStream.java
111 java_classes              := $(java_sources:build/java/%.java=build/class/%.class)
112
113 build/java/org/xwt/mips/util/%:
114         @test -e .install_mips2java || make .install_mips2java
115         @echo linking $@
116         @mkdir -p $(@D)
117         @cd $(@D); ln -sf ../../../../../../upstream/mips/org/xwt/mips/util/$*
118
119 build/java/org/xwt/mips/%:
120         @test -e .install_mips2java || make .install_mips2java
121         @echo linking $@
122         @mkdir -p $(@D)
123         @test -e upstream/mips/build/org/xwt/mips/$* && (cd $(@D); \
124                 ln -sf ../../../../../upstream/mips/build/org/xwt/mips/$*); true
125         @test -e upstream/mips/org/xwt/mips/$* && (cd $(@D); \
126                 ln -sf ../../../../../upstream/mips/org/xwt/mips/$*); true
127
128
129 ### Java Source Files ##############################################################################
130
131 ifeq ($(platform),Java2)
132 .preprocessor: src/org/ibex/util/Preprocessor.java src/org/ibex/util/Vec.java src/gnu/regexp/*.java
133         @make .jikes
134         @mkdir -p build/class/org/ibex/util build/class/gnu/regexp
135         ./.jikes $^ -d build/class
136         @touch $@
137 else
138 .preprocessor: src/org/ibex/util/Preprocessor.java src/org/ibex/util/Vec.java src/gnu/regexp/*.java
139         @mkdir -p build/class/org/ibex/util build/class/gnu/regexp
140         $(gcj) -Isrc -C $^ -d build/class
141         @touch $@
142 endif
143 build/cc/%.cc:     src/%.c    ; @echo linking $@; mkdir -p $(@D); ln -fs `echo $(@D)/ | sed 's_[^/]*//*_../_g'`/$< $@
144 build/res/%:       src/%      ; @echo linking $@; mkdir -p $(@D); ln -fs `echo $(@D)/ | sed 's_[^/]*//*_../_g'`/$< $@
145 build/java/org/ibex/%.java: src/org/ibex/%.java .preprocessor
146         @echo -e "\n\033[1mpreprocessing      .java -> .java:  $<\033[0m"
147         mkdir -p `dirname $@`; java -cp build/class org.ibex.util.Preprocessor < $^ > $@
148 build/java/%.java: src/%.java ; @echo linking $@; mkdir -p $(@D); ln -fs `echo $(@D)/ | sed 's_[^/]*//*_../_g'`/$< $@
149
150
151 ### Java Class Files ##############################################################################
152
153 build/class/org/ibex/translators/MIPSApps.class: build/mips/mipsapps.mips .jikes
154         mkdir -p build/java/org/ibex/translators
155         @echo -e "\n\033[1mtranslating        .mips -> .java:  $<\033[0m"
156         (echo -e 'package org.ibex.translators;\n';                           \
157          java -Xint -cp upstream/mips/build org.xwt.mips.Compiler MIPSApps build/mips/mipsapps.mips) \
158          | sed 's,//.*$$,,;'| tr -d '\n' > build/java/org/ibex/translators/MIPSApps.java
159         @echo -e "\n\033[1mcompiling          .java -> .class: $<\033[0m"
160         ./.jikes -g:none build/java/org/ibex/translators/MIPSApps.java
161
162 compile: .compile
163 .compile: .install_mips2java .download_bcel-5.1 $(java_sources) $(java_classes); touch $@
164
165 ifeq ($(platform),Java2)
166 build/class/%.class: build/java/%.java .preprocessor .jikes
167         @echo -e "\n\033[1mcompiling          .java -> .class: $<\033[0m"
168         mkdir -p build/class
169         @./.jikes $< -d build/class
170 else
171 build/class/%.class: build/java/%.java
172         @echo -e "\n\033[1mcompiling          .java -> .class: $<\033[0m"
173         mkdir -p $(@D)
174         $(gcj) -I$(bcel_jar) -C -O0 $< -d build/class
175 endif
176
177 build/Java2/ibex.jar: .compile build/res/builtin.jar build/class/org/ibex/translators/MIPSApps.class
178         @echo -e "\n\033[1marchiving         .class -> .jar:   build/Java2/ibex.jar\033[0m"
179         mkdir -p build/Java2
180         echo -e "Manifest-Version: 1.0\nMain-Class: org.ibex.Main\n" > build/Java2/.manifest
181         cd build/class/org/ibex; ln -sf ../../../res/builtin.jar
182         cd build/class; $(jar) cfm ../Java2/ibex.jar ../Java2/.manifest \
183                 `find . \! -type d` \
184                 $(patsubst %,../../upstream/mips/build/org/xwt/mips/%*.class, Runtime Registers Syscalls Errno)
185
186
187 ### Headers ##################################################################################
188
189 java_headers          := $(java_sources:build/java/%.java=build/h/%.h) 
190 build/h/edu/stanford/ejalbert/BrowserLauncher.h:; mkdir -p $(@D); touch $@
191 build/h/%.h: build/class/%.class .compile
192         @echo -e "\n\033[1mextracting        .class -> .h:     $<\033[0m"
193         mkdir -p `dirname $@`
194         ls `echo $< | sed s/.class\$$//`*.class |\
195                  sed s_build/class/__ | sed s/.class\$$//g | sed s_/_._g | (cd build/class; xargs $(gcjh) -d ../h --classpath .)
196
197
198 ### Native Code ##############################################################################
199
200 # a hack since we've disabled gcj's awt implementation
201 build/$(platform)/org/ibex/plat/Linux.cc.o: .install_WindowMaker-0.80.2_$(target) 
202 build/$(platform)/org/ibex/plat/Solaris.cc.o: .install_WindowMaker-0.80.2_$(target) 
203
204 libjava_dir := $(shell pwd)/upstream/gcc-3.3/build-$(target)/$(target)/libjava
205 nat_libjava_files_ := boehm.o exception.o posix-threads.o posix.o prims.o resolve.o java/net/natInetAddress.o
206 nat_libjava_files_ += java/net/natPlainSocketImpl.o java/util/zip/nat*.o gnu/gcj/runtime/natFirstThread.o
207 nat_libjava_files_ += gnu/gcj/runtime/natNameFinder.o gnu/gcj/runtime/natStackTrace.o gnu/gcj/runtime/natSharedLibLoader.o
208 nat_libjava_files_ += gnu/gcj/runtime/natStringBuffer.o gnu/gcj/runtime/natVMClassLoader.o gnu/gcj/runtime/natFinalizerThread.o
209 nat_libjava_files_ += $(shell cd $(libjava_dir) 2>/dev/null; find java/lang -name \*.o -not -name '*[A-Z]*' 2>/dev/null)
210 nat_libjava_files_ += $(shell cd $(libjava_dir) 2>/dev/null; find java/lang -name nat\*.o 2>/dev/null)
211 nat_libjava_files := $(nat_libjava_files_:%=$(libjava_dir)/%)
212 nat_libjava_files += $(libjava_dir)/java/io/natFile.o $(libjava_dir)/java/io/natFileDescriptor.o
213
214 build/$(platform)/natibex.a: $(nat_libjava_files)
215         @echo -e "\n\033[1mdetecting CNI calls...\033[0m"
216         rm -f build/$(platform)/natibex.a
217         cd upstream/gcc-3.3/build-$(target)/$(target)/libjava;           \
218                 $(shell pwd)/upstream/install/$(target)/bin/ar cq        \
219                         $(shell pwd)/build/$(platform)/natibex.a         \
220                         $^
221
222 bcel_jar := upstream/bcel-5.1/src/bcel-5.1.jar
223 build/$(platform)/ibex.pruned.jar: .compile .install_jpeg-6b_$(target) build/$(platform)/builtin.o build/$(platform)/natibex.a
224         @echo -e "\n\033[1mpruning              .jar -> .jar\033[0m"
225         cp upstream/install/share/java/libgcj-3.3.jar build/$(platform)/ibex.jar
226         cd build/class; jar uf ../$(platform)/ibex.jar $(patsubst build/java/%.java,%*.class,$(java_sources)) gnu/regexp/*
227         nm build/$(platform)/natibex.a |\
228                 grep _ZN | c++filt --format java | grep " U " | sed 's_\.class\$$_.class_' | sed 's_ * U __' | sed 's_(.*__' \
229                 | java -cp $(bcel_jar):build/class org.ibex.util.NanoGoat build/$(platform)/ibex.jar
230         mkdir tmp; cd tmp; fastjar xvf ../build/$(platform)/ibex.jar.pruned; cp ../build/class/org/ibex/plat/GCJ* org/ibex/plat/; cp -r ../build/class/org/xwt/mips/* org/xwt/mips/; mkdir -p $(shell pwd)/build/$(platform)/java/lang; mv java/lang/Class.class $(shell pwd)/build/$(platform)/java/lang; fastjar cvf ../build/$(platform)/ibex.jar.pruned .; cd ..; rm -rf tmp
231         mv build/$(platform)/ibex.jar.pruned $@
232
233 ifeq ($(platform),Win32)
234 filedes := $(shell pwd)/upstream/gcc-3.3/src/libjava/java/io/natFileWin32.cc
235 filedes += $(shell pwd)/upstream/gcc-3.3/src/libjava/java/io/natFileDescriptorWin32.cc
236 else
237 filedes := $(shell pwd)/upstream/gcc-3.3/src/libjava/java/io/natFilePosix.cc
238 filedes += $(shell pwd)/upstream/gcc-3.3/src/libjava/java/io/natFileDescriptorPosix.cc
239 endif
240
241 ifneq ($(target_bin_extension),jar)
242 build/$(platform)/$(target_bin): build/$(platform)/ibex.pruned.jar src/org/ibex/plat/*.cc build/$(platform)/builtin.o $(java_headers)
243
244         @echo -e "\n\033[1mlinking              .jar -> $(target_bin).phat\033[0m"
245 # -Os
246         cd build/$(platform); $(shell pwd)/upstream/install/bin/$(target)-gcj        \
247                 -fCLASSPATH=$(shell pwd)/upstream/install/share/java/libgcj-3.3.jar  \
248                 -finhibit-reflection                                                 \
249                 -c java/lang/Class.class
250         cd upstream/gcc-3.3/src/libjava/java/lang;\
251                 ln -sf ../../../../build-$(target)/$(target)/libjava/java/lang/natConcreteProcess.cc
252         PATH=upstream/install/bin:$$PATH upstream/install/bin/$(target)-gcj              \
253                 -Wl,-O2,--relax,--gc-sections,--noinhibit-exec,--no-whole-archive        \
254                 --main=org.ibex.plat.$(platform)                                         \
255                 -Dfile.encoding=UTF8                                                     \
256                 -DPREFIX=\"\" \
257                 -Lupstream/install/$(target)/lib -Lupstream/install/lib                  \
258                 -finhibit-reflection                                                     \
259                 -w -g                                                                    \
260                 -Iupstream/jpeg-6b/build-$(target)/                                      \
261                 -Iupstream/jpeg-6b/src                                                   \
262                 -Ibuild/h                                                                \
263                 -Iupstream/gcc-3.3/src/gcc \
264                 -Iupstream/gcc-3.3/build-i686-pc-linux-gnu/i686-pc-linux-gnu/boehm-gc/    \
265                 -Iupstream/gcc-3.3/build-i686-pc-linux-gnu/i686-pc-linux-gnu/boehm-gc/include    \
266                 -Iupstream/gcc-3.3/src/boehm-gc                                           \
267                 -Iupstream/gcc-3.3/src/boehm-gc/include                                       \
268                 -Iupstream/gcc-3.3/build-i686-pc-linux-gnu/i686-pc-linux-gnu/libjava/    \
269                 -Iupstream/gcc-3.3/build-i686-pc-linux-gnu/i686-pc-linux-gnu/libjava/include    \
270                 -Iupstream/gcc-3.3/src/libjava                                           \
271                 -Iupstream/gcc-3.3/src/libjava/include                                       \
272                 -Ufile \
273                 src/org/ibex/plat/$(platform).cc                                         \
274                 $(nat_libjava_files_:%.o=$(shell pwd)/upstream/gcc-3.3/src/libjava/%.c*) \
275                 $(filedes) \
276                 build/$(platform)/ibex.pruned.jar                                        \
277                 build/$(platform)/builtin.o                                              \
278                 upstream/jpeg-6b/build-$(target)/libjpeg.a                               \
279                 $(link_flags)                                                            \
280                 $(libjava_dir)/../boehm-gc/.libs/libgcjgc.a                              \
281                 build/$(platform)/Class.o                                                \
282                 -lz -o $@.phat
283         @echo; ls -l $@.phat
284
285         @echo -e "\n\033[1mstripping              $(target_bin).phat -> $(target_bin)\033[0m"
286         strip $@.phat -o $@
287         @echo; ls -l $@.phat
288
289         @echo -e "\n\033[1mcompressing              $(target_bin) -> $(target_bin)\033[0m"
290         upx-ucl-beta $@
291         @echo; ls -l $@.phat
292 endif
293
294 ### Builtin Resources ##############################################################################
295
296 builtin_src := $(shell find src/org/ibex/builtin -name '*.*' \! -name '*.xcf')
297 build/res/fonts/vera: .download_vera-1.10
298         mkdir -p build/res/fonts/vera
299         cd build/res/fonts/vera; ln -fs ../../../../upstream/vera-1.10/ttf-bitstream-vera-1.10/Vera.ttf
300         cd build/res/fonts/vera; ln -fs ../../../../upstream/vera-1.10/ttf-bitstream-vera-1.10/VeraMono.ttf
301         cd build/res/fonts/vera; ln -fs ../../../../upstream/vera-1.10/ttf-bitstream-vera-1.10/VeraSe.ttf
302 build/res/builtin.jar: $(builtin_src:src/%=build/res/%) build/res/fonts/vera
303         @echo -e "\n\033[1mzipping            res/* -> .jar: builtin.jar\033[0m"
304         cd build/res; $(jar) cf builtin.jar org/ibex/builtin/scar.png fonts
305 build/$(platform)/builtin.o: build/res/builtin.jar
306         @echo -e "\n\033[1mwrapping            .jar -> .o: resources.o\033[0m"
307         @mkdir -p $(@D)
308         @(echo "unsigned int builtin_length = ";                                \
309                 (wc -c build/res/builtin.jar | sed "s_build.*__");              \
310                 echo \;;                                                        \
311                 echo "unsigned char builtin_bytes[] = {";                       \
312                 hexdump -ve '"0x" 1/1 "%x,\n"' build/res/builtin.jar;           \
313                 echo "};") > .builtin.c
314         $(gcc) -c .builtin.c -o build/$(platform)/builtin.o
315
316 build/mips/%.c.o: src/%.c .download_libmspack-20030726
317         make .install_freetype-2.1.4_mips-unknown-elf target=mips-unknown-elf
318         make .install_libmspack-20030726_mips-unknown-elf target=mips-unknown-elf
319         mkdir -p $(@D)
320         echo -e "\n\033[1mcompiling $< -> $@ (mips)\033[0m"
321         upstream/install/bin/mips-unknown-elf-gcc -march=r3000 \
322                 -Iupstream/freetype-2.1.4/src/include  \
323                 -Iupstream/libmspack-20030726/src/mspack \
324                 -c -o $@ $<
325
326 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 
327         make .install_freetype-2.1.4_mips-unknown-elf target=mips-unknown-elf
328         make .install_libmspack-20030726_mips-unknown-elf target=mips-unknown-elf
329         @echo -e "\n\033[1mlinking               .o -> .mips:  $@\033[0m"
330         mkdir -p build/mips build/res
331         upstream/install/bin/mips-unknown-elf-gcc \
332                 --static \
333                 -march=mips1 \
334                 -T upstream/mips/org/xwt/mips/linker.ld \
335                 -L upstream/mips/build/org/xwt/mips/ \
336                 -L upstream/freetype-2.1.4/src/objs \
337                 -L upstream/libmspack-20030726/build-mips-unknown-elf/ \
338                 -o $@ \
339                 $^ \
340                 -lfreetype \
341                 -lmspack   \
342                 -Wl,--gc-sections
343
344
345 ### Maintainer ######################################################################################
346
347 current_build         := $(shell cat next.build)
348 strip_$(platform)     := upstream/install/$(target)/bin/strip build/$(platform)/$(target_bin) -o 
349 strip_Java2             := cp build/$(platform)/$(target_bin)
350 install-dist:;     $(strip_$(platform)) /var/www/org/xwt/dist/master/ibex-$(current_build).$(target_bin_extension).unsigned
351 dist: compile
352         (echo -n 0000; (echo "10k16o16i"; cat next.build | tr a-z A-Z; echo "1+f") | dc) | tail --bytes=5 > next.build-
353         mv next.build- next.build
354         echo -n "Next build will be "; cat next.build
355         nice -n 19 make all
356         make install-dist platform=Win32
357         make install-dist platform=Linux
358         make install-dist platform=Solaris
359         make install-dist platform=Darwin
360         make install-dist platform=Java2
361         echo -e "\n\n\n*** DONE ******************************************"
362
363 propose-patch:
364         @darcs push --and-apply --edit-description -o .darcspatch -T patches@xwt.org http://darcs.ibex.org/ibex/
365         @(echo "To: patches@xwt.org";\
366          SUB=`grep -A10000 New.patches .darcspatch | grep '^\\[' | cut -b 2- | tr \\\n , | sed s_,_,\ _g | sed "s_, *\\$$__"`;\
367          echo "Subject: $$SUB";\
368          echo;\
369          cat .darcspatch) | /usr/sbin/sendmail -bm -f $(USER)@xwt.org patches@xwt.org;
370         @rm .darcspatch 
371