Chip noticed that the intended optionality of the 'IV' was
[p5sagit/p5-mst-13.2.git] / hints / os2.sh
CommitLineData
cf8a192d 1#! /bin/sh
9a5ea778 2# hints/os2.sh
3# This file reflects the tireless work of
4# Ilya Zakharevich <ilya@math.ohio-state.edu>
5#
6# Trimmed and comments added by
1973dd96 7# Andy Dougherty <doughera@lafayette.edu>
9a5ea778 8# Exactly what is required beyond a standard OS/2 installation?
f3e7aa1b 9# (see in README.os2)
4633a7c4 10
eacfb5f1 11# Note that symbol extraction code gives wrong answers (sometimes?) on
12# gethostent and setsid.
4633a7c4 13
26a1e0bd 14# Optimization (GNU make 3.74 cannot be loaded :-():
15emxload -m 30 sh.exe ls.exe tr.exe id.exe sed.exe # make.exe
16emxload -m 30 grep.exe egrep.exe fgrep.exe cat.exe rm.exe mv.exe cp.exe
17emxload -m 30 uniq.exe basename.exe sort.exe awk.exe echo.exe
18
487a7f01 19path_sep=\;
20
21if test -f $sh.exe; then sh=$sh.exe; fi
22
23startsh="#!$sh"
4633a7c4 24cc='gcc'
84902520 25
491527d0 26# Make denser object files and DLL
27case "X$optimize" in
28 X)
29 optimize="-O2 -fomit-frame-pointer -malign-loops=2 -malign-jumps=2 -malign-functions=2 -s"
30 ld_dll_optimize="-s"
31 ;;
32esac
33
f3e7aa1b 34# Get some standard things (indented to avoid putting in config.sh):
35 oifs="$IFS"
36 IFS=" ;"
37 set $MANPATH
38 tryman="$@"
39 set $LIBRARY_PATH
40 libemx="$@"
41 set $C_INCLUDE_PATH
42 usrinc="$@"
43 IFS="$oifs"
9b8c873d 44 tryman="`./UU/loc . /man $tryman`"
f3e7aa1b 45 tryman="`echo $tryman | tr '\\\' '/'`"
46
47 # indented to avoid having it *two* times at start
9b8c873d 48 libemx="`./UU/loc os2.a /emx/lib $libemx`"
f3e7aa1b 49
9b8c873d 50usrinc="`./UU/loc stdlib.h /emx/include $usrinc`"
f3e7aa1b 51usrinc="`dirname $usrinc | tr '\\\' '/'`"
52libemx="`dirname $libemx | tr '\\\' '/'`"
53
54if test -d $tryman/man1; then
55 sysman="$tryman/man1"
56else
9b8c873d 57 sysman="`./UU/loc . /man/man1 c:/man/man1 c:/usr/man/man1 d:/man/man1 d:/usr/man/man1 e:/man/man1 e:/usr/man/man1 f:/man/man1 f:/usr/man/man1 g:/man/man1 g:/usr/man/man1 /usr/man/man1`"
f3e7aa1b 58fi
59
60emxpath="`dirname $libemx`"
61if test ! -d "$emxpath"; then
9b8c873d 62 emxpath="`./UU/loc . /emx c:/emx d:/emx e:/emx f:/emx g:/emx h:/emx /emx`"
f3e7aa1b 63fi
64
65if test ! -d "$libemx"; then
66 libemx="$emxpath/lib"
67fi
84902520 68if test ! -d "$libemx"; then
69 if test -d "$LIBRARY_PATH"; then
f3e7aa1b 70 libemx="$LIBRARY_PATH"
84902520 71 else
9b8c873d 72 libemx="`./UU/loc . X c:/emx/lib d:/emx/lib e:/emx/lib f:/emx/lib g:/emx/lib h:/emx/lib /emx/lib`"
84902520 73 fi
74fi
75
f3e7aa1b 76if test ! -d "$usrinc"; then
77 if test -d "$emxpath/include"; then
78 usrinc="$emxpath/include"
84902520 79 else
f3e7aa1b 80 if test -d "$C_INCLUDE_PATH"; then
81 usrinc="$C_INCLUDE_PATH"
82 else
9b8c873d 83 usrinc="`./UU/loc . X c:/emx/include d:/emx/include e:/emx/include f:/emx/include g:/emx/include h:/emx/include /emx/include`"
f3e7aa1b 84 fi
84902520 85 fi
86fi
87
9b8c873d 88rsx="`./UU/loc rsx.exe undef $pth`"
eacfb5f1 89
68dc0745 90if test "$libemx" = "X"; then echo "Cannot find C library!" >&2; fi
eacfb5f1 91
9607fc9c 92# Acute backslashitis:
93libpth="`echo \"$LIBRARY_PATH\" | tr ';\\\' ' /'`"
94libpth="$libpth $libemx/mt $libemx"
26a1e0bd 95
23da6c43 96set `cmd /c emxrev -f emxlibcm`
26a1e0bd 97emxcrtrev=$5
ed344e4f 98# indented to not put it into config.sh
99 _defemxcrtrev=-D_EMX_CRT_REV_=$emxcrtrev
4633a7c4 100
101so='dll'
102
103# Additional definitions:
104
4633a7c4 105firstmakefile='GNUmakefile'
4633a7c4 106exe_ext='.exe'
4633a7c4 107
cf8a192d 108# We provide it
109i_dlfcn='define'
110
a64c954a 111# The default one uses exponential notation between 0.0001 and 0.1
112d_Gconvert='gcvt_os2((x),(n),(b))'
113
aade5aff 114cat > UU/uselongdouble.cbu <<'EOCBU'
115# This script UU/uselongdouble.cbu will get 'called-back' by Configure
116# after it has prompted the user for whether to use long doubles.
117# If we will use them, let Configure choose us a Gconvert.
118case "$uselongdouble:$d_longdbl:$d_sqrtl:$d_modfl" in
119"$define:$define:$define:$define") d_Gconvert='' ;;
120esac
121EOCBU
122
37286744 123# -Zomf build has a problem with _exit() *flushing*, so the test
124# gets confused:
125fflushNULL="define"
126
cf8a192d 127aout_d_shrplib='undef'
31e507d9 128aout_useshrplib='false'
cf8a192d 129aout_obj_ext='.o'
130aout_lib_ext='.a'
131aout_ar='ar'
132aout_plibext='.a'
491527d0 133aout_lddlflags="-Zdll $ld_dll_optimize"
017f25f1 134# Cannot have 32000K stack: get SYS0170 ?!
26a1e0bd 135if [ $emxcrtrev -ge 50 ]; then
017f25f1 136 aout_ldflags='-Zexe -Zsmall-conv -Zstack 16000'
26a1e0bd 137else
017f25f1 138 aout_ldflags='-Zexe -Zstack 16000'
26a1e0bd 139fi
140
141# To get into config.sh:
142aout_ldflags="$aout_ldflags"
143
144aout_d_fork='define'
ed344e4f 145aout_ccflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
146aout_cppflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
cf8a192d 147aout_use_clib='c'
148aout_usedl='undef'
149aout_archobjs="os2.o dl_os2.o"
b732e2e2 150# Not listed in dynamic_ext, but needed for AOUT static_ext nevertheless
151aout_extra_static_ext="OS2::DLL"
cf8a192d 152
153# variable which have different values for aout compile
31e507d9 154used_aout='d_shrplib useshrplib plibext lib_ext obj_ext ar plibext d_fork lddlflags ldflags ccflags use_clib usedl archobjs cppflags'
cf8a192d 155
eacfb5f1 156if [ "$emxaout" != "" ]; then
cf8a192d 157 d_shrplib="$aout_d_shrplib"
31e507d9 158 useshrplib="$aout_useshrplib"
cf8a192d 159 obj_ext="$aout_obj_ext"
160 lib_ext="$aout_lib_ext"
161 ar="$aout_ar"
162 plibext="$aout_plibext"
26a1e0bd 163 if [ $emxcrtrev -lt 50 ]; then
164 d_fork="$aout_d_fork"
165 fi
cf8a192d 166 lddlflags="$aout_lddlflags"
167 ldflags="$aout_ldflags"
168 ccflags="$aout_ccflags"
169 cppflags="$aout_cppflags"
170 use_clib="$aout_use_clib"
171 usedl="$aout_usedl"
eacfb5f1 172else
173 d_shrplib='define'
31e507d9 174 useshrplib='true'
eacfb5f1 175 obj_ext='.obj'
176 lib_ext='.lib'
177 ar='emxomfar'
178 plibext='.lib'
26a1e0bd 179 if [ $emxcrtrev -ge 50 ]; then
180 d_fork='define'
181 else
182 d_fork='undef'
183 fi
f07bc2fb 184 lddlflags="-Zdll -Zomf -Zmt -Zcrtdll -Zlinker /e:2"
4bf4dbb3 185 # Recursive regmatch may eat 2.5M of stack alone.
515b656f 186 ldflags='-Zexe -Zomf -Zmt -Zcrtdll -Zstack 32000 -Zlinker /e:2'
26a1e0bd 187 if [ $emxcrtrev -ge 50 ]; then
ed344e4f 188 ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. $_defemxcrtrev"
26a1e0bd 189 else
ed344e4f 190 ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. -DEMX_BAD_SBRK $_defemxcrtrev"
26a1e0bd 191 fi
eacfb5f1 192 use_clib='c_import'
cf8a192d 193 usedl='define'
eacfb5f1 194fi
195
9b8c873d 196# indented to miss config.sh
197 _ar="$ar"
198
eacfb5f1 199# To get into config.sh (should start at the beginning of line)
9a5ea778 200# or you can put it into config.over.
eacfb5f1 201plibext="$plibext"
31e507d9 202# plibext is not needed anymore. Just directly set $libperl.
203libperl="libperl${plibext}"
eacfb5f1 204
205#libc="/emx/lib/st/c_import$lib_ext"
26a1e0bd 206libc="$libemx/mt/$use_clib$lib_ext"
eacfb5f1 207
208if test -r "$libemx/c_alias$lib_ext"; then
209 libnames="$libemx/c_alias$lib_ext"
210fi
4633a7c4 211# otherwise puts -lc ???
212
9a5ea778 213# [Maybe we should just remove c from $libswanted ?]
214
44a8e56a 215# Test would pick up wrong rand, so we hardwire the value for random()
216libs='-lsocket -lm -lbsd'
217randbits=31
cf8a192d 218archobjs="os2$obj_ext dl_os2$obj_ext"
4633a7c4 219
487a7f01 220# Run files without extension with sh:
eacfb5f1 221EXECSHELL=sh
4633a7c4 222
223cccdlflags='-Zdll'
cf8a192d 224dlsrc='dl_dlopen.xs'
4633a7c4 225ld='gcc'
eacfb5f1 226
227#cppflags='-DDOSISH -DOS2=2 -DEMBED -I.'
4633a7c4 228
4633a7c4 229# for speedup: (some patches to ungetc are also needed):
230# Note that without this guy tests 8 and 10 of io/tell.t fail, with it 11 fails
231
eacfb5f1 232stdstdunder=`echo "#include <stdio.h>" | cpp | egrep -c "char +\* +_ptr"`
4633a7c4 233d_stdstdio='define'
234d_stdiobase='define'
235d_stdio_ptr_lval='define'
236d_stdio_cnt_lval='define'
4633a7c4 237
eacfb5f1 238if test "$stdstdunder" = 0; then
239 stdio_ptr='((fp)->ptr)'
240 stdio_cnt='((fp)->rcount)'
241 stdio_base='((fp)->buffer)'
242 stdio_bufsiz='((fp)->rcount + (fp)->ptr - (fp)->buffer)'
243 ccflags="$ccflags -DMYTTYNAME"
244 myttyname='define'
245else
246 stdio_ptr='((fp)->_ptr)'
247 stdio_cnt='((fp)->_rcount)'
248 stdio_base='((fp)->_buffer)'
249 stdio_bufsiz='((fp)->_rcount + (fp)->_ptr - (fp)->_buffer)'
250fi
251
252# to put into config.sh
253myttyname="$myttyname"
254
255# To have manpages installed
256nroff='nroff.cmd'
257# above will be overwritten otherwise, indented to avoid config.sh
258 _nroff='nroff.cmd'
259
31e507d9 260# should be handled automatically by Configure now.
eacfb5f1 261ln='cp'
262# Will be rewritten otherwise, indented to not put in config.sh
263 _ln='cp'
264lns='cp'
265
266nm_opt='-p'
267
cf8a192d 268####### We define these functions ourselves
4633a7c4 269
e75931a7 270d_strtoll='define'
271d_strtoull='define'
cf8a192d 272d_getprior='define'
273d_setprior='define'
274
84902520 275# The next two are commented. pdksh handles #!, extproc gives no path part.
4633a7c4 276# sharpbang='extproc '
277# shsharp='false'
278
279# Commented:
280#startsh='extproc ksh\\n#! sh'
760ac839 281
d6a255e6 282# Find patch:
283gnupatch='patch'
284if (gnupatch -v || gnupatch --version) 2>&1 >/dev/null; then
285 gnupatch=gnupatch
286else
287 if (gpatch -v || gpatch --version) 2>&1 >/dev/null; then
288 gnupatch=gpatch
289 else
290 # They may have a special PATH during configuring
291 if (patch -v || patch --version) 2>&1 >/dev/null; then
292 gnupatch="`./UU/loc patch.exe undef $pth`"
293 fi
294 fi
295fi
296
a64c954a 297for f in less.exe less.sh less.ksh less.cmd more.exe more.sh more.ksh more.cmd ; do
298 if test -z "$pager"; then
299 pager="`./UU/loc $f '' $pth`"
300 fi
301done
302if test -z "$pager"; then
303 pager='cmd /c more'
304fi
305
d6a255e6 306# Apply patches if needed
307case "$0$running_c_cmd" in
308 *[/\\]Configure|*[/\\]Configure.|Configure|Configure.) # Skip Configure.cmd
ee45ea83 309 if test "Xyes" = "X$configure_cmd_loop"; then
310 cat <<EOC >&2
311!!!
312!!! PANIC: Loop of self-invocations detected, aborting!
313!!!
314EOC
315 exit 20
316 fi
317 configure_cmd_loop=yes
318 export configure_cmd_loop
319
320 configure_needs_patch=''
321 if test -s ./os2/diff.configure; then
322 if ! grep "^#OS2-PATCH-APPLIED" ./Configure > /dev/null; then
323 configure_needs_patch=yes
324 fi
325 fi
326 if test -n "$configure_needs_patch"; then
d6a255e6 327 # Not patched!
ee45ea83 328 # Restore the initial command line arguments
d6a255e6 329 if test -f ./Configure.cmd ; then
ee45ea83 330 cat <<EOC >&2
331!!!
332!!! I see that what is running is ./Configure.
333!!! ./Configure is not patched, but ./Configure.cmd exists.
334!!!
335!!! You are supposed to run Configure.cmd, not Configure
336!!! after an automagic patching.
337!!!
338!!! If you insist on running Configure, you may
339!!! patch it manually from ./os2/diff.configure.
340!!!
341!!! However, I went through incredible hoolahoops, and I expect I can
342!!! auto-restart Configure.cmd myself. I will start it with arguments:
343!!!
344!!! Configure.cmd $args_exp
345!!!
346EOC
347 rp='Do you want to auto-restart Configure.cmd?'
348 dflt='y'
349 . UU/myread
350 case "$ans" in
351 [yY]) echo >&4 "Okay, continuing." ;;
352 *) echo >&4 "Okay, bye."
353 exit 2
354 ;;
355 esac
356 eval "set X $args_exp";
357 shift;
358 # Restore the output
359 exec Configure.cmd "$@" 1>&2
d6a255e6 360 exit 2
361 fi
ee45ea83 362 cat <<EOC >&2
363!!!
364!!! You did not patch ./Configure!
365!!! I can create Configure.cmd and patch it from ./os2/diff.configure with the command
366!!!
367!!! $gnupatch -b -p1 --output=Configure.cmd <./os2/diff.configure 2>&1 | tee 00_auto_patch
368EOC
369 rp='Do you want to auto-patch Configure to Configure.cmd?'
370 dflt='y'
371 . UU/myread
372 case "$ans" in
373 [yY]) echo >&4 "Okay, continuing." ;;
374 *) echo >&4 "Okay, bye."
375 exit 2
376 ;;
377 esac
d6a255e6 378 ($gnupatch -b -p1 --output=Configure.cmd <./os2/diff.configure 2>&1 | tee 00_auto_patch) >&2
ee45ea83 379 cat <<EOC >&2
380!!!
381!!! The report of patching is copied to 00_auto_patch.
382!!! Now we need to restart Configure.cmd with all the options.
383!!!
384EOC
d6a255e6 385 echo "extproc sh" > Configure.ctm
ee45ea83 386 ( cat Configure.cmd >> Configure.ctm && mv -f Configure.ctm Configure.cmd ) || (echo "!!! Failure to add extproc-line to Configure.cmd." >&2 ; exit 21)
387 cat <<EOC >&2
388!!! I went through incredible hoolahoops, and I expect I can
389!!! auto-restart Configure.cmd myself. I will start it with arguments:
390!!!
391!!! Configure.cmd $args_exp
392!!!
393EOC
394 rp='Do you want to auto-restart Configure.cmd?'
395 dflt='y'
396 . UU/myread
397 case "$ans" in
398 [yY]) echo >&4 "Okay, continuing." ;;
399 *) echo >&4 "Okay, bye."
400 exit 2
401 ;;
402 esac
403 eval "set X $args_exp";
404 shift;
405 exec Configure.cmd "$@" 1>&2
406 exit 2
d6a255e6 407 else
ee45ea83 408 if test -s ./os2/diff.configure; then
409 echo "!!! Apparently we are running a patched Configure." >&2
410 else
411 echo "!!! Apparently there is no need to patch Configure." >&2
412 fi
d6a255e6 413 fi
414 ;;
415 *) echo "!!! Apparently we are running a renamed Configure: '$0'." >&2
416esac
417
7162771d 418# This script UU/usethreads.cbu will get 'called-back' by Configure
419# after it has prompted the user for whether to use threads.
420cat > UU/usethreads.cbu <<'EOCBU'
421case "$usethreads" in
422$define|true|[yY]*)
423 ccflags="-Zmt $ccflags"
424 cppflags="-Zmt $cppflags" # Do we really need to set this?
425 aout_ccflags="-DUSE_THREADS $aout_ccflags"
426 aout_cppflags="-DUSE_THREADS $aout_cppflags"
427 aout_lddlflags="-Zmt $aout_lddlflags"
428 aout_ldflags="-Zmt $aout_ldflags"
429 ;;
430esac
431EOCBU
432
8dec540c 433if test -z "$cryptlib"; then
434 cryptlib=`UU/loc crypt$lib_ext "" $libpth`
435 if $test -n "$cryptlib"; then
436 cryptlib=-lcrypt
437 else
438 cryptlib=`UU/loc ufc$lib_ext "" $libpth`
439 if $test -n "$cryptlib"; then
440 cryptlib=-lufc
441 fi
442 fi
443fi
444if test -n "$cryptlib"; then
445 libs="$libs $cryptlib"
446 # d_crypt=define
447fi
448
760ac839 449# Now install the external modules. We are in the ./hints directory.
450
9b8c873d 451cd ./os2/OS2
760ac839 452
453if ! test -d ../../ext/OS2 ; then
454 mkdir ../../ext/OS2
455fi
456
457cp -rfu * ../../ext/OS2/
458
459# Install tests:
460
35bc1fdc 461cp -uf ../*.t ../../t/lib
760ac839 462for xxx in * ; do
463 if $test -d $xxx/t; then
464 cp -uf $xxx/t/*.t ../../t/lib
465 else
466 if $test -d $xxx; then
467 cd $xxx
468 for yyy in * ; do
469 if $test -d $yyy/t; then
470 cp -uf $yyy/t/*.t ../../t/lib
471 fi
472 done
473 cd ..
474 fi
475 fi
476done
477
5cf1d1f1 478case "$ldlibpthname" in
479'') ldlibpthname=none ;;
480esac
481
760ac839 482# Now go back
9b8c873d 483cd ../..
30500b05 484cp os2/*.t t/lib