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73 <li class="asset-meta-list-item">Posted on <time datetime="2005-06-09T15:05:17-08:00" itemprop="datePublished">June 9, 2005</time></li>
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85 <li>As Moscow had checked in changes I was instructed to reattempt to build 3.4.3 toolchain again. Toolchain builds on both RH 8.0 and 9.0 but LOS178 fails to build</li>
87 <li>Made changes to LOS178 top level Makefile to support global clean and clobber targets. Need CR to check this in...</li>
89 <h3>3.4.3 Toolchain builds</h3>
92 <blockquote type=cite>
95 <p>On the other part I just wrote the high level instruction you know what to do.</p>
99 <p>1. check out compiler TOT from t3:/cvs/gcc-cvs</p>
101 <div class="code"><pre>
102 # cvs co -P toolchain
108 <blockquote type=cite>
109 <p>2. Apply tag DEV_LOS178_3p0p0_ppc_20050609</p>
112 <p>To the toolchain?!?</p>
114 <blockquote type=cite>
115 <p>3. check out los178 & check out bin-image (TOT)</p>
116 <div class="code"><pre>
117 # cvs co -P bin-image
124 <blockquote type=cite>
125 <p>4. Apply tag DEV....... you know what this is</p>
128 <p>I assume you mean to los178... (bin-image?)</p>
130 <blockquote type=cite>
131 <p>5. extract linux cdk (98r2) into the los178 build tree</p>
133 <div class="code"><pre>
134 t3:/export/dev_archive/los178/2p0p0/20050228/solaris/media/ppc/1033-00.cdklinux.tar.gz
140 <blockquote type=cite>
141 <p>6. extract sys/miscgcc from bin-image/ppc.cdksol.tar.gz into los178 build tree</p>
143 <div class="code"><pre>
144 # gnutar zxpf bin-image/ppc.cdksol.tar.gz sys/miscgcc
147 <p>This is needed since kernel is still xcoff. Once kernel is elf you will need elf miscgcc object files.</p>
152 <blockquote type=cite>
153 <p>7. In the los178 build tree source SETUP.bash</p>
158 <blockquote type=cite>
159 <p>8. Change to the toolchain directory & do whatever setup is needed and build the compiler</p>
162 <p>OK. Damn it worked! (RH 9.0 - still waiting for RH 8.0...)</p>
164 <blockquote type=cite>
165 <p>9. package the toolchain & extract into the los178 build tree</p>
170 <blockquote type=cite>
171 <p>10. build the los178</p>
174 <p>Experienced problems. First problem is that cdk/linux-elf-ppc lacked a bin directory, therefore $ENV_PREFIX/cdk/linux-elf-ppc/bin/make did not exist. Looking at linux-xcoff-ppc/bin I see that some files are simply symlinks to ../usr/bin/<file> and others are actual files. Using the file(1) command I see that the files under linux-xcoff-ppc/bin that are not symlinks are ELF files! Odd.</p>
176 <p>So recreating (symlinking symlinks and copying files) $ENV_PREFIX/cdk/linux-xcoff-ppc/bin -> $ENV_PREFIX/cdk/linux-elf-ppc/bin and attempting the build yielded errors. Discussing this with Vinnie we performed the following actions:</p>
179 <li>Copied cdk/linux-elf-ppc/usr/lib/gcc/powerpc-lynx-lynxos178/3.4.3/libgcc.a -> $ENV_PREFIX/lib</li>
181 <li>Created the /usr/los178/2.0.0/ppc_dev/cdk/linux-xcoff-ppc/bin directory and placed a copy of bison.simple from cdk/linux-xcoff-ppc/bin into that directory</li>
183 <li>Reperformed the build of LOS178</li>
186 <p>Now, on Europa - a RH 8.0 machine - I have many errors all stating:</p>
188 <div class="code"><pre>
189 /build/los178/cdk/linux-xcoff-ppc/bin/ar: /build/los178/sys/lib/libdrivers.a: File format is ambiguous
190 /build/los178/cdk/linux-xcoff-ppc/bin/ar: Matching formats: elf32-powerpc elf32-little elf32-big
191 make[5]: *** [/build/los178/sys/lib/libdrivers.a(rddrvr.o)] Error 1
194 <p>The log file is on europa:/build/los178/install.log</p>
196 <h3>Global clean and clobber targets</h3>
198 <p>In order to support global clean and clobber targets on LOS178's top level Makefile the following changes need to be done:</p>
201 <li>Add clean and clobber to .PHONY</li>
203 <li>Change help target to describe new targets</li>
205 <li>Add clean and clobber targets that essentially loop through $(DIRS) and perform make [clean|clobber]</li>
210 <div class="code"><pre>
212 ===================================================================
213 RCS file: /cvs/los178-cvs/los178/Makefile,v
214 retrieving revision 1.7
217 < .PHONY: help all install setup asmstat asmstatclean
219 > .PHONY: help all install setup asmstat asmstatclean clean clobber
221 > @echo "This Makefile is use to build the entire LOS178, for example:"
223 < @echo "This Makefile is use to build the entire LOS178"
224 < @echo " for example:"
228 > @echo "Additionally the following targets are supported"
230 > @echo " make clean"
231 > @echo " make clobber"
234 > # Global clean and clobber targets
236 > @for dir in $(DIRS); do \
237 > (cd $$dir && make clean); done
240 > @for dir in $(DIRS); do \
241 > (cd $$dir && make clobber); done
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