4 # The make-config.sh script uses information about the target machine
5 # to set things up for compilation. It's vaguely like a stripped-down
6 # version of autoconf. It's intended to be run as part of make.sh. The
7 # only time you'd want to run it by itself is if you're trying to
8 # cross-compile the system or if you're doing some kind of
11 # This software is part of the SBCL system. See the README file for
14 # This software is derived from the CMU CL system, which was
15 # written at Carnegie Mellon University and released into the
16 # public domain. The software is in the public domain and is
17 # provided with absolutely no warranty. See the COPYING and CREDITS
18 # files for more information.
25 # it's changed name twice since it was called OSF/1: clearly
26 # the marketers forgot to tell the engineers about Digital Unix
42 echo unsupported BSD variant: `uname`
53 CYGWIN* | WindowsNT | MINGW*)
60 echo unsupported OS type: `uname`
66 if [ "$sbcl_os" = "win32" ] ; then
74 if [ "$sbcl_os" = "win32" ] ; then
77 elif [ -e "$1" ] ; then
78 echo "I'm afraid to remove non-directory $1."
84 elif [ -w "$1" ] ; then
85 echo "I'm afraid to replace non-symlink $1 with a symlink."
91 echo //entering make-config.sh
93 echo //ensuring the existence of output/ directory
94 if [ ! -d output ] ; then mkdir output; fi
96 ltf=`pwd`/local-target-features.lisp-expr
97 echo //initializing $ltf
98 echo ';;;; This is a machine-generated file.' > $ltf
99 echo ';;;; Please do not edit it by hand.' >> $ltf
100 echo ';;;; See make-config.sh.' >> $ltf
103 echo //guessing default target CPU architecture from host architecture
105 *86) guessed_sbcl_arch=x86 ;;
106 i86pc) guessed_sbcl_arch=x86 ;;
107 *x86_64) guessed_sbcl_arch=x86-64 ;;
108 amd64) guessed_sbcl_arch=x86-64 ;;
109 [Aa]lpha) guessed_sbcl_arch=alpha ;;
110 sparc*) guessed_sbcl_arch=sparc ;;
111 sun*) guessed_sbcl_arch=sparc ;;
112 *ppc) guessed_sbcl_arch=ppc ;;
113 ppc64) guessed_sbcl_arch=ppc ;;
114 Power*Macintosh) guessed_sbcl_arch=ppc ;;
115 parisc) guessed_sbcl_arch=hppa ;;
116 9000/800) guessed_sbcl_arch=hppa ;;
117 mips*) guessed_sbcl_arch=mips ;;
119 # If we're not building on a supported target architecture, we
120 # we have no guess, but it's not an error yet, since maybe
121 # target architecture will be specified explicitly below.
126 # Under Solaris, uname -m returns "i86pc" even if CPU is amd64.
127 if [ "$sbcl_os" = "sunos" ] && [ `isainfo -k` = "amd64" ]; then
128 guessed_sbcl_arch=x86-64
131 # Under Darwin, uname -m returns "i386" even if CPU is x86_64.
132 if [ "$sbcl_os" = "darwin" ] && [ "`/usr/sbin/sysctl -n hw.optional.x86_64`" = "1" ]; then
133 guessed_sbcl_arch=x86-64
136 echo //setting up CPU-architecture-dependent information
137 sbcl_arch=${SBCL_ARCH:-$guessed_sbcl_arch}
138 echo sbcl_arch=\"$sbcl_arch\"
139 if [ "$sbcl_arch" = "" ] ; then
140 echo "can't guess target SBCL architecture, need SBCL_ARCH environment var"
143 printf ":%s" "$sbcl_arch" >> $ltf
145 echo //setting up OS-dependent information
147 # Under Darwin x86-64, guess whether Darwin 9+ or below.
148 if [ "$sbcl_os" = "darwin" ] && [ "$sbcl_arch" = "x86-64" ]; then
149 darwin_version=`uname -r`
150 darwin_version_major=${DARWIN_VERSION_MAJOR:-${darwin_version%%.*}}
151 if (( 8 < $darwin_version_major )); then
152 printf ' :inode64 :darwin9-or-better' >> $ltf
158 rm -f Config target-arch-os.h target-arch.h target-os.h target-lispregs.h
159 # KLUDGE: these two logically belong in the previous section
160 # ("architecture-dependent"); it seems silly to enforce this in terms
161 # of the shell script, though. -- CSR, 2002-02-03
162 link_or_copy $sbcl_arch-arch.h target-arch.h
163 link_or_copy $sbcl_arch-lispregs.h target-lispregs.h
166 printf ' :unix' >> $ltf
167 printf ' :elf' >> $ltf
168 printf ' :linux' >> $ltf
170 # If you add other platforms here, don't forget to edit
171 # src/runtime/Config.foo-linux too.
174 printf ' :largefile' >> $ltf
177 printf ' :sb-thread :largefile' >> $ltf
181 if [ $sbcl_arch = "x86-64" ]; then
182 link_or_copy Config.x86_64-linux Config
184 link_or_copy Config.$sbcl_arch-linux Config
186 link_or_copy $sbcl_arch-linux-os.h target-arch-os.h
187 link_or_copy linux-os.h target-os.h
190 printf ' :unix' >> $ltf
191 printf ' :elf' >> $ltf
192 printf ' :osf1' >> $ltf
193 link_or_copy Config.$sbcl_arch-osf1 Config
194 link_or_copy $sbcl_arch-osf1-os.h target-arch-os.h
195 link_or_copy osf1-os.h target-os.h
198 printf ' :unix' >> $ltf
199 printf ' :elf' >> $ltf
200 printf ' :hpux' >> $ltf
201 link_or_copy Config.$sbcl_arch-hpux Config
202 link_or_copy $sbcl_arch-hpux-os.h target-arch-os.h
203 link_or_copy hpux-os.h target-os.h
206 printf ' :unix' >> $ltf
207 printf ' :bsd' >> $ltf
208 link_or_copy $sbcl_arch-bsd-os.h target-arch-os.h
209 link_or_copy bsd-os.h target-os.h
212 printf ' :elf' >> $ltf
213 printf ' :freebsd' >> $ltf
214 printf ' :gcc-tls' >> $ltf
215 if [ $sbcl_arch = "x86" ]; then
216 printf ' :restore-tls-segment-register-from-context' >> $ltf
218 link_or_copy Config.$sbcl_arch-freebsd Config
221 printf ' :elf' >> $ltf
222 printf ' :openbsd' >> $ltf
223 link_or_copy Config.$sbcl_arch-openbsd Config
226 printf ' :netbsd' >> $ltf
227 printf ' :elf' >> $ltf
228 link_or_copy Config.$sbcl_arch-netbsd Config
231 echo unsupported BSD variant: `uname`
237 printf ' :unix' >> $ltf
238 printf ' :mach-o' >> $ltf
239 printf ' :bsd' >> $ltf
240 printf ' :darwin' >> $ltf
241 if [ $sbcl_arch = "x86" ]; then
242 printf ' :mach-exception-handler :sb-lutex :restore-fs-segment-register-from-tls :ud2-breakpoints' >> $ltf
244 if [ $sbcl_arch = "x86-64" ]; then
245 printf ' :mach-exception-handler :sb-lutex :ud2-breakpoints' >> $ltf
247 link_or_copy $sbcl_arch-darwin-os.h target-arch-os.h
248 link_or_copy bsd-os.h target-os.h
249 link_or_copy Config.$sbcl_arch-darwin Config
252 printf ' :unix' >> $ltf
253 printf ' :elf' >> $ltf
254 printf ' :sunos' >> $ltf
255 if [ $sbcl_arch = "x86-64" ]; then
256 printf ' :largefile' >> $ltf
258 if [ $sbcl_arch = "x86" ] || [ $sbcl_arch = "x86-64" ]; then
259 printf ' :sb-lutex' >> $ltf
261 link_or_copy Config.$sbcl_arch-sunos Config
262 link_or_copy $sbcl_arch-sunos-os.h target-arch-os.h
263 link_or_copy sunos-os.h target-os.h
266 printf ' :win32' >> $ltf
267 link_or_copy Config.$sbcl_arch-win32 Config
268 link_or_copy $sbcl_arch-win32-os.h target-arch-os.h
269 link_or_copy win32-os.h target-os.h
272 echo unsupported OS type: `uname`
278 # FIXME: Things like :c-stack-grows-..., etc, should be
279 # *derived-target-features* or equivalent, so that there was a nicer
280 # way to specify them then sprinkling them in this file. They should
281 # still be tweakable by advanced users, though, but probably not
282 # appear in *features* of target. #!+/- should be adjusted to take
283 # them in account as well. At minimum the nicer specification stuff,
286 # (define-feature :dlopen (features)
287 # (union '(:bsd :linux :darwin :sunos) features))
289 # (define-feature :c-stack-grows-downwards-not-upwards (features)
290 # (member :x86 features))
292 # KLUDGE: currently the x86 only works with the generational garbage
293 # collector (indicated by the presence of :GENCGC in *FEATURES*) and
294 # alpha, sparc and ppc with the stop'n'copy collector (indicated by
295 # the absence of :GENCGC in *FEATURES*). This isn't a great
296 # separation, but for now, rather than have :GENCGC in
297 # base-target-features.lisp-expr, we add it into local-target-features
298 # if we're building for x86. -- CSR, 2002-02-21 Then we do something
299 # similar with :STACK-GROWS-FOOWARD, too. -- WHN 2002-03-03
300 if [ "$sbcl_arch" = "x86" ]; then
301 printf ' :gencgc :stack-grows-downward-not-upward :c-stack-is-control-stack' >> $ltf
302 printf ' :compare-and-swap-vops :unwind-to-frame-and-call-vop :raw-instance-init-vops' >> $ltf
303 printf ' :stack-allocatable-closures :stack-allocatable-vectors' >> $ltf
304 printf ' :stack-allocatable-lists :stack-allocatable-fixed-objects' >> $ltf
305 printf ' :alien-callbacks :cycle-counter :inline-constants ' >> $ltf
306 printf ' :memory-barrier-vops :multiply-high-vops' >> $ltf
308 linux | freebsd | netbsd | openbsd | sunos | darwin | win32)
309 printf ' :linkage-table' >> $ltf
311 if [ "$sbcl_os" = "win32" ]; then
312 # of course it doesn't provide dlopen, but there is
313 # roughly-equivalent magic nevertheless.
314 printf ' :os-provides-dlopen' >> $ltf
316 if [ "$sbcl_os" = "openbsd" ]; then
317 rm -f src/runtime/openbsd-sigcontext.h
318 sh tools-for-build/openbsd-sigcontext.sh > src/runtime/openbsd-sigcontext.h
320 elif [ "$sbcl_arch" = "x86-64" ]; then
321 printf ' :gencgc :stack-grows-downward-not-upward :c-stack-is-control-stack :linkage-table' >> $ltf
322 printf ' :compare-and-swap-vops :unwind-to-frame-and-call-vop :raw-instance-init-vops' >> $ltf
323 printf ' :stack-allocatable-closures :stack-allocatable-vectors' >> $ltf
324 printf ' :stack-allocatable-lists :stack-allocatable-fixed-objects' >> $ltf
325 printf ' :alien-callbacks :cycle-counter :complex-float-vops' >> $ltf
326 printf ' :float-eql-vops :inline-constants :memory-barrier-vops' >> $ltf
327 printf ' :multiply-high-vops' >> $ltf
328 elif [ "$sbcl_arch" = "mips" ]; then
329 printf ' :linkage-table' >> $ltf
330 printf ' :stack-allocatable-closures :stack-allocatable-vectors' >> $ltf
331 printf ' :stack-allocatable-lists :stack-allocatable-fixed-objects' >> $ltf
332 printf ' :alien-callbacks' >> $ltf
333 # Use a little C program to try to guess the endianness. Ware
336 # FIXME: integrate to grovel-features, mayhaps
337 $GNUMAKE -C tools-for-build determine-endianness -I ../src/runtime
338 tools-for-build/determine-endianness >> $ltf
339 elif [ "$sbcl_arch" = "ppc" ]; then
340 printf ' :gencgc :stack-allocatable-closures :stack-allocatable-lists' >> $ltf
341 printf ' :linkage-table :raw-instance-init-vops :memory-barrier-vops' >> $ltf
342 printf ' :compare-and-swap-vops :multiply-high-vops' >> $ltf
343 if [ "$sbcl_os" = "linux" ]; then
344 # Use a C program to detect which kind of glibc we're building on,
345 # to bandage across the break in source compatibility between
346 # versions 2.3.1 and 2.3.2
348 # FIXME: integrate to grovel-features, mayhaps
349 $GNUMAKE -C tools-for-build where-is-mcontext -I ../src/runtime
350 tools-for-build/where-is-mcontext > src/runtime/ppc-linux-mcontext.h || (echo "error running where-is-mcontext"; exit 1)
351 elif [ "$sbcl_os" = "darwin" ]; then
352 # We provide a dlopen shim, so a little lie won't hurt
353 printf " :os-provides-dlopen :alien-callbacks" >> $ltf
354 # The default stack ulimit under darwin is too small to run PURIFY.
355 # Best we can do is complain and exit at this stage
356 if [ "`ulimit -s`" = "512" ]; then
357 echo "Your stack size limit is too small to build SBCL."
358 echo "See the limit(1) or ulimit(1) commands and the README file."
362 elif [ "$sbcl_arch" = "sparc" ]; then
363 # Test the compiler in order to see if we are building on Sun
364 # toolchain as opposed to GNU binutils, and write the appropriate
365 # FUNCDEF macro for assembler. No harm in running this on sparc-linux
367 sh tools-for-build/sparc-funcdef.sh > src/runtime/sparc-funcdef.h
368 if [ "$sbcl_os" = "sunos" ] || [ "$sbcl_os" = "linux" ]; then
369 printf ' :linkage-table' >> $ltf
371 printf ' :stack-allocatable-closures :stack-allocatable-lists' >> $ltf
372 elif [ "$sbcl_arch" = "alpha" ]; then
373 printf ' :stack-allocatable-closures :stack-allocatable-lists' >> $ltf
374 elif [ "$sbcl_arch" = "hppa" ]; then
375 printf ' :stack-allocatable-vectors :stack-allocatable-fixed-objects' >> $ltf
376 printf ' :stack-allocatable-lists' >> $ltf
378 # Nothing need be done in this case, but sh syntax wants a placeholder.
382 export sbcl_os sbcl_arch
383 sh tools-for-build/grovel-features.sh >> $ltf
385 echo //finishing $ltf
388 # FIXME: The version system should probably be redone along these lines:
390 # echo //setting up version information.
391 # versionfile=version.txt
392 # cp base-version.txt $versionfile
393 # echo " (built `date -u` by `whoami`@`hostname`)" >> $versionfile
394 # echo 'This is a machine-generated file and should not be edited by hand.' >> $versionfile
396 # Make a unique ID for this build (to discourage people from
397 # mismatching sbcl and *.core files).
398 if [ `uname` = "SunOS" ] ; then
399 # use /usr/xpg4/bin/id instead of /usr/bin/id
400 PATH=/usr/xpg4/bin:$PATH
402 echo '"'`hostname`-`id -un`-`date +%Y-%m-%d-%H-%M-%S`'"' > output/build-id.tmp