Add fallback to tmpfile for use in cases where user's relying on
[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
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
96set `emxrev -f emxlibcm`
97emxcrtrev=$5
146174a9 98# indented to not put it into config.sh
99 _defemxcrtrev=-D_EMX_CRT_REV_=$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
111aout_d_shrplib='undef'
31e507d9 112aout_useshrplib='false'
cf8a192d 113aout_obj_ext='.o'
114aout_lib_ext='.a'
115aout_ar='ar'
116aout_plibext='.a'
491527d0 117aout_lddlflags="-Zdll $ld_dll_optimize"
017f25f1 118# Cannot have 32000K stack: get SYS0170 ?!
26a1e0bd 119if [ $emxcrtrev -ge 50 ]; then
017f25f1 120 aout_ldflags='-Zexe -Zsmall-conv -Zstack 16000'
26a1e0bd 121else
017f25f1 122 aout_ldflags='-Zexe -Zstack 16000'
26a1e0bd 123fi
124
125# To get into config.sh:
126aout_ldflags="$aout_ldflags"
127
128aout_d_fork='define'
146174a9 129aout_ccflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
130aout_cppflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
cf8a192d 131aout_use_clib='c'
132aout_usedl='undef'
133aout_archobjs="os2.o dl_os2.o"
134
135# variable which have different values for aout compile
31e507d9 136used_aout='d_shrplib useshrplib plibext lib_ext obj_ext ar plibext d_fork lddlflags ldflags ccflags use_clib usedl archobjs cppflags'
cf8a192d 137
eacfb5f1 138if [ "$emxaout" != "" ]; then
cf8a192d 139 d_shrplib="$aout_d_shrplib"
31e507d9 140 useshrplib="$aout_useshrplib"
cf8a192d 141 obj_ext="$aout_obj_ext"
142 lib_ext="$aout_lib_ext"
143 ar="$aout_ar"
144 plibext="$aout_plibext"
26a1e0bd 145 if [ $emxcrtrev -lt 50 ]; then
146 d_fork="$aout_d_fork"
147 fi
cf8a192d 148 lddlflags="$aout_lddlflags"
149 ldflags="$aout_ldflags"
150 ccflags="$aout_ccflags"
151 cppflags="$aout_cppflags"
152 use_clib="$aout_use_clib"
153 usedl="$aout_usedl"
eacfb5f1 154else
155 d_shrplib='define'
31e507d9 156 useshrplib='true'
eacfb5f1 157 obj_ext='.obj'
158 lib_ext='.lib'
159 ar='emxomfar'
160 plibext='.lib'
26a1e0bd 161 if [ $emxcrtrev -ge 50 ]; then
162 d_fork='define'
163 else
164 d_fork='undef'
165 fi
491527d0 166 lddlflags="-Zdll -Zomf -Zmt -Zcrtdll $ld_dll_optimize"
4bf4dbb3 167 # Recursive regmatch may eat 2.5M of stack alone.
760ac839 168 ldflags='-Zexe -Zomf -Zmt -Zcrtdll -Zstack 32000'
26a1e0bd 169 if [ $emxcrtrev -ge 50 ]; then
146174a9 170 ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. $_defemxcrtrev"
26a1e0bd 171 else
146174a9 172 ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. -DEMX_BAD_SBRK $_defemxcrtrev"
26a1e0bd 173 fi
eacfb5f1 174 use_clib='c_import'
cf8a192d 175 usedl='define'
eacfb5f1 176fi
177
9b8c873d 178# indented to miss config.sh
179 _ar="$ar"
180
eacfb5f1 181# To get into config.sh (should start at the beginning of line)
9a5ea778 182# or you can put it into config.over.
eacfb5f1 183plibext="$plibext"
31e507d9 184# plibext is not needed anymore. Just directly set $libperl.
185libperl="libperl${plibext}"
eacfb5f1 186
187#libc="/emx/lib/st/c_import$lib_ext"
26a1e0bd 188libc="$libemx/mt/$use_clib$lib_ext"
eacfb5f1 189
190if test -r "$libemx/c_alias$lib_ext"; then
191 libnames="$libemx/c_alias$lib_ext"
192fi
4633a7c4 193# otherwise puts -lc ???
194
9a5ea778 195# [Maybe we should just remove c from $libswanted ?]
196
44a8e56a 197# Test would pick up wrong rand, so we hardwire the value for random()
198libs='-lsocket -lm -lbsd'
199randbits=31
cf8a192d 200archobjs="os2$obj_ext dl_os2$obj_ext"
4633a7c4 201
487a7f01 202# Run files without extension with sh:
eacfb5f1 203EXECSHELL=sh
4633a7c4 204
205cccdlflags='-Zdll'
cf8a192d 206dlsrc='dl_dlopen.xs'
4633a7c4 207ld='gcc'
eacfb5f1 208
209#cppflags='-DDOSISH -DOS2=2 -DEMBED -I.'
4633a7c4 210
4633a7c4 211# for speedup: (some patches to ungetc are also needed):
212# Note that without this guy tests 8 and 10 of io/tell.t fail, with it 11 fails
213
eacfb5f1 214stdstdunder=`echo "#include <stdio.h>" | cpp | egrep -c "char +\* +_ptr"`
4633a7c4 215d_stdstdio='define'
216d_stdiobase='define'
217d_stdio_ptr_lval='define'
218d_stdio_cnt_lval='define'
4633a7c4 219
eacfb5f1 220if test "$stdstdunder" = 0; then
221 stdio_ptr='((fp)->ptr)'
222 stdio_cnt='((fp)->rcount)'
223 stdio_base='((fp)->buffer)'
224 stdio_bufsiz='((fp)->rcount + (fp)->ptr - (fp)->buffer)'
225 ccflags="$ccflags -DMYTTYNAME"
226 myttyname='define'
227else
228 stdio_ptr='((fp)->_ptr)'
229 stdio_cnt='((fp)->_rcount)'
230 stdio_base='((fp)->_buffer)'
231 stdio_bufsiz='((fp)->_rcount + (fp)->_ptr - (fp)->_buffer)'
232fi
233
234# to put into config.sh
235myttyname="$myttyname"
236
237# To have manpages installed
238nroff='nroff.cmd'
239# above will be overwritten otherwise, indented to avoid config.sh
240 _nroff='nroff.cmd'
241
31e507d9 242# should be handled automatically by Configure now.
eacfb5f1 243ln='cp'
244# Will be rewritten otherwise, indented to not put in config.sh
245 _ln='cp'
246lns='cp'
247
248nm_opt='-p'
249
cf8a192d 250####### We define these functions ourselves
4633a7c4 251
cf8a192d 252d_getprior='define'
253d_setprior='define'
254
84902520 255# The next two are commented. pdksh handles #!, extproc gives no path part.
4633a7c4 256# sharpbang='extproc '
257# shsharp='false'
258
259# Commented:
260#startsh='extproc ksh\\n#! sh'
760ac839 261
d6a255e6 262# Find patch:
263gnupatch='patch'
264if (gnupatch -v || gnupatch --version) 2>&1 >/dev/null; then
265 gnupatch=gnupatch
266else
267 if (gpatch -v || gpatch --version) 2>&1 >/dev/null; then
268 gnupatch=gpatch
269 else
270 # They may have a special PATH during configuring
271 if (patch -v || patch --version) 2>&1 >/dev/null; then
272 gnupatch="`./UU/loc patch.exe undef $pth`"
273 fi
274 fi
275fi
276
277# Apply patches if needed
278case "$0$running_c_cmd" in
279 *[/\\]Configure|*[/\\]Configure.|Configure|Configure.) # Skip Configure.cmd
280 if grep "^libnames" ./Configure > /dev/null; then
281 # Not patched!
282 if test -f ./Configure.cmd ; then
283 echo "!!!" >&2
284 echo "!!! ./Configure not patched, but ./Configure.cmd exits" >&2
285 echo "!!! Do not know what to do!" >&2
286 echo "!!!" >&2
287 exit 2
288 fi
289 echo "!!!" >&2
290 echo "!!! You did not patch ./Configure!" >&2
291 echo "!!! I create Configure.cmd and patch it from ./os2/diff.configure." >&2
292 echo "!!!" >&2
293 echo "$gnupatch -b -p1 --output=Configure.cmd <./os2/diff.configure 2>&1 | tee 00_auto_patch" >&2
294 ($gnupatch -b -p1 --output=Configure.cmd <./os2/diff.configure 2>&1 | tee 00_auto_patch) >&2
295 echo "!!!" >&2
296 echo "!!! The report of patching is copied to 00_auto_patch." >&2
297 echo "!!! Now you need to restart Configure.cmd with all the options" >&2
298 echo "!!!" >&2
299 echo "extproc sh" > Configure.ctm
300 cat Configure.cmd >> Configure.ctm && mv -f Configure.ctm Configure.cmd
301 exit 0
302 else
303 echo "!!! Apparently we are running a patched Configure." >&2
304 fi
305 ;;
306 *) echo "!!! Apparently we are running a renamed Configure: '$0'." >&2
307esac
308
26a1e0bd 309# Copy pod:
310
d6a255e6 311cp -uf ./README.os2 ./pod/perlos2.pod
26a1e0bd 312
7162771d 313# This script UU/usethreads.cbu will get 'called-back' by Configure
314# after it has prompted the user for whether to use threads.
315cat > UU/usethreads.cbu <<'EOCBU'
316case "$usethreads" in
317$define|true|[yY]*)
318 ccflags="-Zmt $ccflags"
319 cppflags="-Zmt $cppflags" # Do we really need to set this?
320 aout_ccflags="-DUSE_THREADS $aout_ccflags"
321 aout_cppflags="-DUSE_THREADS $aout_cppflags"
322 aout_lddlflags="-Zmt $aout_lddlflags"
323 aout_ldflags="-Zmt $aout_ldflags"
324 ;;
325esac
326EOCBU
327
760ac839 328# Now install the external modules. We are in the ./hints directory.
329
9b8c873d 330cd ./os2/OS2
760ac839 331
332if ! test -d ../../ext/OS2 ; then
333 mkdir ../../ext/OS2
334fi
335
336cp -rfu * ../../ext/OS2/
337
338# Install tests:
339
340for xxx in * ; do
341 if $test -d $xxx/t; then
342 cp -uf $xxx/t/*.t ../../t/lib
343 else
344 if $test -d $xxx; then
345 cd $xxx
346 for yyy in * ; do
347 if $test -d $yyy/t; then
348 cp -uf $yyy/t/*.t ../../t/lib
349 fi
350 done
351 cd ..
352 fi
353 fi
354done
355
5cf1d1f1 356case "$ldlibpthname" in
357'') ldlibpthname=none ;;
358esac
359
760ac839 360# Now go back
9b8c873d 361cd ../..