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*)
57 echo unsupported OS type: `uname`
63 if [ "$sbcl_os" = "win32" ] ; then
71 if [ "$sbcl_os" = "win32" ] ; then
74 elif [ -e "$1" ] ; then
75 echo "I'm afraid to remove non-directory $1."
81 elif [ -w "$1" ] ; then
82 echo "I'm afraid to replace non-symlink $1 with a symlink."
88 echo //entering make-config.sh
90 echo //ensuring the existence of output/ directory
91 if [ ! -d output ] ; then mkdir output; fi
93 ltf=`pwd`/local-target-features.lisp-expr
94 echo //initializing $ltf
95 echo ';;;; This is a machine-generated file.' > $ltf
96 echo ';;;; Please do not edit it by hand.' >> $ltf
97 echo ';;;; See make-config.sh.' >> $ltf
100 echo //guessing default target CPU architecture from host architecture
102 *86) guessed_sbcl_arch=x86 ;;
103 i86pc) guessed_sbcl_arch=x86 ;;
104 *x86_64) guessed_sbcl_arch=x86-64 ;;
105 amd64) guessed_sbcl_arch=x86-64 ;;
106 [Aa]lpha) guessed_sbcl_arch=alpha ;;
107 sparc*) guessed_sbcl_arch=sparc ;;
108 sun*) guessed_sbcl_arch=sparc ;;
109 *ppc) guessed_sbcl_arch=ppc ;;
110 ppc64) guessed_sbcl_arch=ppc ;;
111 Power*Macintosh) guessed_sbcl_arch=ppc ;;
112 parisc) guessed_sbcl_arch=hppa ;;
113 mips*) guessed_sbcl_arch=mips ;;
115 # If we're not building on a supported target architecture, we
116 # we have no guess, but it's not an error yet, since maybe
117 # target architecture will be specified explicitly below.
122 echo //setting up CPU-architecture-dependent information
123 sbcl_arch=${SBCL_ARCH:-$guessed_sbcl_arch}
124 echo sbcl_arch=\"$sbcl_arch\"
125 if [ "$sbcl_arch" = "" ] ; then
126 echo "can't guess target SBCL architecture, need SBCL_ARCH environment var"
129 printf ":%s" "$sbcl_arch" >> $ltf
131 for d in src/compiler src/assembly; do
132 echo //setting up symlink $d/target
134 remove_dir_safely "$d/target"
136 if [ -d $sbcl_arch ] ; then
137 link_or_copy $sbcl_arch target
139 echo "missing sbcl_arch directory $PWD/$sbcl_arch"
145 echo //setting up symlink src/compiler/assembly
146 remove_dir_safely src/compiler/assembly
149 link_or_copy ../assembly assembly
152 echo //setting up OS-dependent information
155 rm -f Config target-arch-os.h target-arch.h target-os.h target-lispregs.h
156 # KLUDGE: these two logically belong in the previous section
157 # ("architecture-dependent"); it seems silly to enforce this in terms
158 # of the shell script, though. -- CSR, 2002-02-03
159 link_or_copy $sbcl_arch-arch.h target-arch.h
160 link_or_copy $sbcl_arch-lispregs.h target-lispregs.h
163 printf ' :unix' >> $ltf
164 printf ' :elf' >> $ltf
165 printf ' :linux' >> $ltf
167 # If you add other platforms here, don't forget to edit
168 # src/runtime/Config.foo-linux too.
171 printf ' :largefile' >> $ltf
175 if [ $sbcl_arch = "x86-64" ]; then
176 link_or_copy Config.x86_64-linux Config
178 link_or_copy Config.$sbcl_arch-linux Config
180 link_or_copy $sbcl_arch-linux-os.h target-arch-os.h
181 link_or_copy linux-os.h target-os.h
184 printf ' :unix' >> $ltf
185 printf ' :elf' >> $ltf
186 printf ' :osf1' >> $ltf
187 link_or_copy Config.$sbcl_arch-osf1 Config
188 link_or_copy $sbcl_arch-osf1-os.h target-arch-os.h
189 link_or_copy osf1-os.h target-os.h
192 printf ' :unix' >> $ltf
193 printf ' :bsd' >> $ltf
194 link_or_copy $sbcl_arch-bsd-os.h target-arch-os.h
195 link_or_copy bsd-os.h target-os.h
198 printf ' :elf' >> $ltf
199 printf ' :freebsd' >> $ltf
200 printf ' :gcc-tls' >> $ltf
201 if [ $sbcl_arch = "x86" ]; then
202 printf ' :restore-tls-segment-register-from-context' >> $ltf
204 link_or_copy Config.$sbcl_arch-freebsd Config
207 printf ' :elf' >> $ltf
208 printf ' :openbsd' >> $ltf
209 link_or_copy Config.$sbcl_arch-openbsd Config
212 printf ' :netbsd' >> $ltf
213 printf ' :elf' >> $ltf
214 link_or_copy Config.$sbcl_arch-netbsd Config
217 echo unsupported BSD variant: `uname`
223 printf ' :unix' >> $ltf
224 printf ' :mach-o' >> $ltf
225 printf ' :bsd' >> $ltf
226 printf ' :darwin' >> $ltf
227 if [ $sbcl_arch = "x86" ]; then
228 printf ' :mach-exception-handler :sb-lutex :restore-fs-segment-register-from-tls' >> $ltf
230 if [ $sbcl_arch = "x86-64" ]; then
231 printf ' :mach-exception-handler :sb-lutex' >> $ltf
233 link_or_copy $sbcl_arch-darwin-os.h target-arch-os.h
234 link_or_copy bsd-os.h target-os.h
235 link_or_copy Config.$sbcl_arch-darwin Config
238 printf ' :unix' >> $ltf
239 printf ' :elf' >> $ltf
240 printf ' :sunos' >> $ltf
241 if [ $sbcl_arch = "x86" ]; then
242 printf ' :sb-lutex' >> $ltf
244 link_or_copy Config.$sbcl_arch-sunos Config
245 link_or_copy $sbcl_arch-sunos-os.h target-arch-os.h
246 link_or_copy sunos-os.h target-os.h
249 printf ' :win32' >> $ltf
250 link_or_copy Config.$sbcl_arch-win32 Config
251 link_or_copy $sbcl_arch-win32-os.h target-arch-os.h
252 link_or_copy win32-os.h target-os.h
255 echo unsupported OS type: `uname`
261 # FIXME: Things like :c-stack-grows-..., etc, should be
262 # *derived-target-features* or equivalent, so that there was a nicer
263 # way to specify them then sprinkling them in this file. They should
264 # still be tweakable by advanced users, though, but probably not
265 # appear in *features* of target. #!+/- should be adjusted to take
266 # them in account as well. At minimum the nicer specification stuff,
269 # (define-feature :dlopen (features)
270 # (union '(:bsd :linux :darwin :sunos) features))
272 # (define-feature :c-stack-grows-downwards-not-upwards (features)
273 # (member :x86 features))
275 # KLUDGE: currently the x86 only works with the generational garbage
276 # collector (indicated by the presence of :GENCGC in *FEATURES*) and
277 # alpha, sparc and ppc with the stop'n'copy collector (indicated by
278 # the absence of :GENCGC in *FEATURES*). This isn't a great
279 # separation, but for now, rather than have :GENCGC in
280 # base-target-features.lisp-expr, we add it into local-target-features
281 # if we're building for x86. -- CSR, 2002-02-21 Then we do something
282 # similar with :STACK-GROWS-FOOWARD, too. -- WHN 2002-03-03
283 if [ "$sbcl_arch" = "x86" ]; then
284 printf ' :gencgc :stack-grows-downward-not-upward :c-stack-is-control-stack' >> $ltf
285 printf ' :compare-and-swap-vops :unwind-to-frame-and-call-vop :raw-instance-init-vops' >> $ltf
286 printf ' :stack-allocatable-closures :alien-callbacks :cycle-counter' >> $ltf
288 linux | freebsd | netbsd | openbsd | sunos | darwin | win32)
289 printf ' :linkage-table' >> $ltf
291 if [ "$sbcl_os" = "win32" ]; then
292 # of course it doesn't provide dlopen, but there is
293 # roughly-equivalent magic nevertheless.
294 printf ' :os-provides-dlopen' >> $ltf
296 elif [ "$sbcl_arch" = "x86-64" ]; then
297 printf ' :gencgc :stack-grows-downward-not-upward :c-stack-is-control-stack :linkage-table' >> $ltf
298 printf ' :compare-and-swap-vops :unwind-to-frame-and-call-vop :raw-instance-init-vops' >> $ltf
299 printf ' :stack-allocatable-closures :alien-callbacks :cycle-counter' >> $ltf
300 elif [ "$sbcl_arch" = "mips" ]; then
301 printf ' :linkage-table' >> $ltf
302 printf ' :stack-allocatable-closures' >> $ltf
303 printf ' :alien-callbacks' >> $ltf
304 # Use a little C program to try to guess the endianness. Ware
307 # FIXME: integrate to grovel-features, mayhaps
308 $GNUMAKE -C tools-for-build determine-endianness -I ../src/runtime
309 tools-for-build/determine-endianness >> $ltf
310 elif [ "$sbcl_arch" = "ppc" -a "$sbcl_os" = "linux" ]; then
311 # Use a C program to detect which kind of glibc we're building on,
312 # to bandage across the break in source compatibility between
313 # versions 2.3.1 and 2.3.2
315 # FIXME: integrate to grovel-features, mayhaps
316 printf ' :gencgc :stack-allocatable-closures :linkage-table' >> $ltf
317 $GNUMAKE -C tools-for-build where-is-mcontext -I ../src/runtime
318 tools-for-build/where-is-mcontext > src/runtime/ppc-linux-mcontext.h || (echo "error running where-is-mcontext"; exit 1)
319 elif [ "$sbcl_arch" = "ppc" -a "$sbcl_os" = "darwin" ]; then
320 printf ' :gencgc :stack-allocatable-closures' >> $ltf
321 # We provide a dlopen shim, so a little lie won't hurt
322 printf " :os-provides-dlopen :linkage-table :alien-callbacks" >> $ltf
323 # The default stack ulimit under darwin is too small to run PURIFY.
324 # Best we can do is complain and exit at this stage
325 if [ "`ulimit -s`" = "512" ]; then
326 echo "Your stack size limit is too small to build SBCL."
327 echo "See the limit(1) or ulimit(1) commands and the README file."
330 elif [ "$sbcl_arch" = "ppc" -a "$sbcl_os" = "netbsd" ]; then
331 printf ' :gencgc :stack-allocatable-closures :linkage-table' >> $ltf
332 elif [ "$sbcl_arch" = "sparc" ]; then
333 # Test the compiler in order to see if we are building on Sun
334 # toolchain as opposed to GNU binutils, and write the appropriate
335 # FUNCDEF macro for assembler. No harm in running this on sparc-linux
337 sh tools-for-build/sparc-funcdef.sh > src/runtime/sparc-funcdef.h
338 if [ "$sbcl_os" = "sunos" ] || [ "$sbcl_os" = "linux" ]; then
339 printf ' :linkage-table' >> $ltf
341 printf ' :stack-allocatable-closures' >> $ltf
342 elif [ "$sbcl_arch" = "alpha" ]; then
343 printf ' :stack-allocatable-closures' >> $ltf
345 # Nothing need be done in this case, but sh syntax wants a placeholder.
349 export sbcl_os sbcl_arch
350 sh tools-for-build/grovel-features.sh >> $ltf
352 echo //finishing $ltf
355 # FIXME: The version system should probably be redone along these lines:
357 # echo //setting up version information.
358 # versionfile=version.txt
359 # cp base-version.txt $versionfile
360 # echo " (built `date -u` by `whoami`@`hostname`)" >> $versionfile
361 # echo 'This is a machine-generated file and should not be edited by hand.' >> $versionfile
363 # Make a unique ID for this build (to discourage people from
364 # mismatching sbcl and *.core files).
365 if [ `uname` = "SunOS" ] ; then
366 # use /usr/xpg4/bin/id instead of /usr/bin/id
367 PATH=/usr/xpg4/bin:$PATH
369 echo '"'`hostname`-`id -un`-`date +%Y-%m-%d-%H-%M-%S`'"' > output/build-id.tmp