Re: [PATCH 5.6.1] OS2 linking
[p5sagit/p5-mst-13.2.git] / hints / os2.sh
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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
7# Andy Dougherty <doughera@lafcol.lafayette.edu>
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
37286744 111# -Zomf build has a problem with _exit() *flushing*, so the test
112# gets confused:
113fflushNULL="define"
114
cf8a192d 115aout_d_shrplib='undef'
31e507d9 116aout_useshrplib='false'
cf8a192d 117aout_obj_ext='.o'
118aout_lib_ext='.a'
119aout_ar='ar'
120aout_plibext='.a'
491527d0 121aout_lddlflags="-Zdll $ld_dll_optimize"
017f25f1 122# Cannot have 32000K stack: get SYS0170 ?!
26a1e0bd 123if [ $emxcrtrev -ge 50 ]; then
017f25f1 124 aout_ldflags='-Zexe -Zsmall-conv -Zstack 16000'
26a1e0bd 125else
017f25f1 126 aout_ldflags='-Zexe -Zstack 16000'
26a1e0bd 127fi
128
129# To get into config.sh:
130aout_ldflags="$aout_ldflags"
131
132aout_d_fork='define'
ed344e4f 133aout_ccflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
134aout_cppflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
cf8a192d 135aout_use_clib='c'
136aout_usedl='undef'
137aout_archobjs="os2.o dl_os2.o"
b732e2e2 138# Not listed in dynamic_ext, but needed for AOUT static_ext nevertheless
139aout_extra_static_ext="OS2::DLL"
cf8a192d 140
141# variable which have different values for aout compile
31e507d9 142used_aout='d_shrplib useshrplib plibext lib_ext obj_ext ar plibext d_fork lddlflags ldflags ccflags use_clib usedl archobjs cppflags'
cf8a192d 143
eacfb5f1 144if [ "$emxaout" != "" ]; then
cf8a192d 145 d_shrplib="$aout_d_shrplib"
31e507d9 146 useshrplib="$aout_useshrplib"
cf8a192d 147 obj_ext="$aout_obj_ext"
148 lib_ext="$aout_lib_ext"
149 ar="$aout_ar"
150 plibext="$aout_plibext"
26a1e0bd 151 if [ $emxcrtrev -lt 50 ]; then
152 d_fork="$aout_d_fork"
153 fi
cf8a192d 154 lddlflags="$aout_lddlflags"
155 ldflags="$aout_ldflags"
156 ccflags="$aout_ccflags"
157 cppflags="$aout_cppflags"
158 use_clib="$aout_use_clib"
159 usedl="$aout_usedl"
eacfb5f1 160else
161 d_shrplib='define'
31e507d9 162 useshrplib='true'
eacfb5f1 163 obj_ext='.obj'
164 lib_ext='.lib'
165 ar='emxomfar'
166 plibext='.lib'
26a1e0bd 167 if [ $emxcrtrev -ge 50 ]; then
168 d_fork='define'
169 else
170 d_fork='undef'
171 fi
491527d0 172 lddlflags="-Zdll -Zomf -Zmt -Zcrtdll $ld_dll_optimize"
4bf4dbb3 173 # Recursive regmatch may eat 2.5M of stack alone.
760ac839 174 ldflags='-Zexe -Zomf -Zmt -Zcrtdll -Zstack 32000'
26a1e0bd 175 if [ $emxcrtrev -ge 50 ]; then
ed344e4f 176 ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. $_defemxcrtrev"
26a1e0bd 177 else
ed344e4f 178 ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. -DEMX_BAD_SBRK $_defemxcrtrev"
26a1e0bd 179 fi
eacfb5f1 180 use_clib='c_import'
cf8a192d 181 usedl='define'
eacfb5f1 182fi
183
9b8c873d 184# indented to miss config.sh
185 _ar="$ar"
186
eacfb5f1 187# To get into config.sh (should start at the beginning of line)
9a5ea778 188# or you can put it into config.over.
eacfb5f1 189plibext="$plibext"
31e507d9 190# plibext is not needed anymore. Just directly set $libperl.
191libperl="libperl${plibext}"
eacfb5f1 192
193#libc="/emx/lib/st/c_import$lib_ext"
26a1e0bd 194libc="$libemx/mt/$use_clib$lib_ext"
eacfb5f1 195
196if test -r "$libemx/c_alias$lib_ext"; then
197 libnames="$libemx/c_alias$lib_ext"
198fi
4633a7c4 199# otherwise puts -lc ???
200
9a5ea778 201# [Maybe we should just remove c from $libswanted ?]
202
44a8e56a 203# Test would pick up wrong rand, so we hardwire the value for random()
204libs='-lsocket -lm -lbsd'
205randbits=31
cf8a192d 206archobjs="os2$obj_ext dl_os2$obj_ext"
4633a7c4 207
487a7f01 208# Run files without extension with sh:
eacfb5f1 209EXECSHELL=sh
4633a7c4 210
211cccdlflags='-Zdll'
cf8a192d 212dlsrc='dl_dlopen.xs'
4633a7c4 213ld='gcc'
eacfb5f1 214
215#cppflags='-DDOSISH -DOS2=2 -DEMBED -I.'
4633a7c4 216
4633a7c4 217# for speedup: (some patches to ungetc are also needed):
218# Note that without this guy tests 8 and 10 of io/tell.t fail, with it 11 fails
219
eacfb5f1 220stdstdunder=`echo "#include <stdio.h>" | cpp | egrep -c "char +\* +_ptr"`
4633a7c4 221d_stdstdio='define'
222d_stdiobase='define'
223d_stdio_ptr_lval='define'
224d_stdio_cnt_lval='define'
4633a7c4 225
eacfb5f1 226if test "$stdstdunder" = 0; then
227 stdio_ptr='((fp)->ptr)'
228 stdio_cnt='((fp)->rcount)'
229 stdio_base='((fp)->buffer)'
230 stdio_bufsiz='((fp)->rcount + (fp)->ptr - (fp)->buffer)'
231 ccflags="$ccflags -DMYTTYNAME"
232 myttyname='define'
233else
234 stdio_ptr='((fp)->_ptr)'
235 stdio_cnt='((fp)->_rcount)'
236 stdio_base='((fp)->_buffer)'
237 stdio_bufsiz='((fp)->_rcount + (fp)->_ptr - (fp)->_buffer)'
238fi
239
240# to put into config.sh
241myttyname="$myttyname"
242
243# To have manpages installed
244nroff='nroff.cmd'
245# above will be overwritten otherwise, indented to avoid config.sh
246 _nroff='nroff.cmd'
247
31e507d9 248# should be handled automatically by Configure now.
eacfb5f1 249ln='cp'
250# Will be rewritten otherwise, indented to not put in config.sh
251 _ln='cp'
252lns='cp'
253
254nm_opt='-p'
255
cf8a192d 256####### We define these functions ourselves
4633a7c4 257
e75931a7 258d_strtoll='define'
259d_strtoull='define'
cf8a192d 260d_getprior='define'
261d_setprior='define'
262
84902520 263# The next two are commented. pdksh handles #!, extproc gives no path part.
4633a7c4 264# sharpbang='extproc '
265# shsharp='false'
266
267# Commented:
268#startsh='extproc ksh\\n#! sh'
760ac839 269
d6a255e6 270# Find patch:
271gnupatch='patch'
272if (gnupatch -v || gnupatch --version) 2>&1 >/dev/null; then
273 gnupatch=gnupatch
274else
275 if (gpatch -v || gpatch --version) 2>&1 >/dev/null; then
276 gnupatch=gpatch
277 else
278 # They may have a special PATH during configuring
279 if (patch -v || patch --version) 2>&1 >/dev/null; then
280 gnupatch="`./UU/loc patch.exe undef $pth`"
281 fi
282 fi
283fi
284
285# Apply patches if needed
286case "$0$running_c_cmd" in
287 *[/\\]Configure|*[/\\]Configure.|Configure|Configure.) # Skip Configure.cmd
288 if grep "^libnames" ./Configure > /dev/null; then
289 # Not patched!
290 if test -f ./Configure.cmd ; then
291 echo "!!!" >&2
68a5ccec 292 echo "!!! I see that what is running is ./Configure." >&2
293 echo "!!! ./Configure is not patched, but ./Configure.cmd exists." >&2
294 echo "!!!" >&2
295 echo "!!! You are supposed to run Configure.cmd, not Configure" >&2
296 echo "!!! after an automagic patching." >&2
297 echo "!!!" >&2
298 echo "!!! If you insist on running Configure, please" >&2
299 echo "!!! patch it manually from ./os2/diff.configure." >&2
d6a255e6 300 echo "!!!" >&2
301 exit 2
302 fi
303 echo "!!!" >&2
304 echo "!!! You did not patch ./Configure!" >&2
305 echo "!!! I create Configure.cmd and patch it from ./os2/diff.configure." >&2
306 echo "!!!" >&2
307 echo "$gnupatch -b -p1 --output=Configure.cmd <./os2/diff.configure 2>&1 | tee 00_auto_patch" >&2
308 ($gnupatch -b -p1 --output=Configure.cmd <./os2/diff.configure 2>&1 | tee 00_auto_patch) >&2
309 echo "!!!" >&2
310 echo "!!! The report of patching is copied to 00_auto_patch." >&2
311 echo "!!! Now you need to restart Configure.cmd with all the options" >&2
312 echo "!!!" >&2
313 echo "extproc sh" > Configure.ctm
314 cat Configure.cmd >> Configure.ctm && mv -f Configure.ctm Configure.cmd
315 exit 0
316 else
317 echo "!!! Apparently we are running a patched Configure." >&2
318 fi
319 ;;
320 *) echo "!!! Apparently we are running a renamed Configure: '$0'." >&2
321esac
322
7162771d 323# This script UU/usethreads.cbu will get 'called-back' by Configure
324# after it has prompted the user for whether to use threads.
325cat > UU/usethreads.cbu <<'EOCBU'
326case "$usethreads" in
327$define|true|[yY]*)
328 ccflags="-Zmt $ccflags"
329 cppflags="-Zmt $cppflags" # Do we really need to set this?
330 aout_ccflags="-DUSE_THREADS $aout_ccflags"
331 aout_cppflags="-DUSE_THREADS $aout_cppflags"
332 aout_lddlflags="-Zmt $aout_lddlflags"
333 aout_ldflags="-Zmt $aout_ldflags"
334 ;;
335esac
336EOCBU
337
760ac839 338# Now install the external modules. We are in the ./hints directory.
339
9b8c873d 340cd ./os2/OS2
760ac839 341
342if ! test -d ../../ext/OS2 ; then
343 mkdir ../../ext/OS2
344fi
345
346cp -rfu * ../../ext/OS2/
347
348# Install tests:
349
350for xxx in * ; do
351 if $test -d $xxx/t; then
352 cp -uf $xxx/t/*.t ../../t/lib
353 else
354 if $test -d $xxx; then
355 cd $xxx
356 for yyy in * ; do
357 if $test -d $yyy/t; then
358 cp -uf $yyy/t/*.t ../../t/lib
359 fi
360 done
361 cd ..
362 fi
363 fi
364done
365
5cf1d1f1 366case "$ldlibpthname" in
367'') ldlibpthname=none ;;
368esac
369
760ac839 370# Now go back
9b8c873d 371cd ../..