xref: /openbsd-src/gnu/usr.bin/perl/hints/os2.sh (revision e2e5c5d36e4398ba94879f0a31b0307421edcfdb)
1#! /bin/sh
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?
9#     (see in README.os2)
10
11# Note that symbol extraction code gives wrong answers (sometimes?) on
12# gethostent and setsid.
13
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
19path_sep=\;
20
21if test -f $sh.exe; then sh=$sh.exe; fi
22
23startsh="#!$sh"
24cc='gcc'
25
26# Make denser object files and DLL
27case "X$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
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"
44 tryman="`./UU/loc . /man $tryman`"
45 tryman="`echo $tryman | tr '\\\' '/'`"
46
47 # indented to avoid having it *two* times at start
48 libemx="`./UU/loc os2.a /emx/lib $libemx`"
49
50usrinc="`./UU/loc stdlib.h /emx/include $usrinc`"
51usrinc="`dirname $usrinc | tr '\\\' '/'`"
52libemx="`dirname $libemx | tr '\\\' '/'`"
53
54if test -d $tryman/man1; then
55  sysman="$tryman/man1"
56else
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`"
58fi
59
60emxpath="`dirname $libemx`"
61if test ! -d "$emxpath"; then
62  emxpath="`./UU/loc . /emx c:/emx d:/emx e:/emx f:/emx g:/emx h:/emx /emx`"
63fi
64
65if test ! -d "$libemx"; then
66  libemx="$emxpath/lib"
67fi
68if test ! -d "$libemx"; then
69  if test -d "$LIBRARY_PATH"; then
70    libemx="$LIBRARY_PATH"
71  else
72    libemx="`./UU/loc . X c:/emx/lib d:/emx/lib e:/emx/lib f:/emx/lib g:/emx/lib h:/emx/lib /emx/lib`"
73  fi
74fi
75
76if test ! -d "$usrinc"; then
77  if test -d "$emxpath/include"; then
78    usrinc="$emxpath/include"
79  else
80    if test -d "$C_INCLUDE_PATH"; then
81      usrinc="$C_INCLUDE_PATH"
82    else
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`"
84    fi
85  fi
86fi
87
88rsx="`./UU/loc rsx.exe undef $pth`"
89
90if test "$libemx" = "X"; then echo "Cannot find C library!" >&2; fi
91
92# Acute backslashitis:
93libpth="`echo \"$LIBRARY_PATH\" | tr ';\\\' ' /'`"
94libpth="$libpth $libemx/mt $libemx"
95
96set `emxrev -f emxlibcm`
97emxcrtrev=$5
98# indented to not put it into config.sh
99  _defemxcrtrev=-D_EMX_CRT_REV_=$emxcrtrev
100
101so='dll'
102
103# Additional definitions:
104
105firstmakefile='GNUmakefile'
106exe_ext='.exe'
107
108# We provide it
109i_dlfcn='define'
110
111aout_d_shrplib='undef'
112aout_useshrplib='false'
113aout_obj_ext='.o'
114aout_lib_ext='.a'
115aout_ar='ar'
116aout_plibext='.a'
117aout_lddlflags="-Zdll $ld_dll_optimize"
118# Cannot have 32000K stack: get SYS0170  ?!
119if [ $emxcrtrev -ge 50 ]; then
120    aout_ldflags='-Zexe -Zsmall-conv -Zstack 16000'
121else
122    aout_ldflags='-Zexe -Zstack 16000'
123fi
124
125# To get into config.sh:
126aout_ldflags="$aout_ldflags"
127
128aout_d_fork='define'
129aout_ccflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
130aout_cppflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
131aout_use_clib='c'
132aout_usedl='undef'
133aout_archobjs="os2.o dl_os2.o"
134
135# variable which have different values for aout compile
136used_aout='d_shrplib useshrplib plibext lib_ext obj_ext ar plibext d_fork lddlflags ldflags ccflags use_clib usedl archobjs cppflags'
137
138if [ "$emxaout" != "" ]; then
139    d_shrplib="$aout_d_shrplib"
140    useshrplib="$aout_useshrplib"
141    obj_ext="$aout_obj_ext"
142    lib_ext="$aout_lib_ext"
143    ar="$aout_ar"
144    plibext="$aout_plibext"
145    if [ $emxcrtrev -lt 50 ]; then
146	d_fork="$aout_d_fork"
147    fi
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"
154else
155    d_shrplib='define'
156    useshrplib='true'
157    obj_ext='.obj'
158    lib_ext='.lib'
159    ar='emxomfar'
160    plibext='.lib'
161    if [ $emxcrtrev -ge 50 ]; then
162	d_fork='define'
163    else
164	d_fork='undef'
165    fi
166    lddlflags="-Zdll -Zomf -Zmt -Zcrtdll $ld_dll_optimize"
167    # Recursive regmatch may eat 2.5M of stack alone.
168    ldflags='-Zexe -Zomf -Zmt -Zcrtdll -Zstack 32000'
169    if [ $emxcrtrev -ge 50 ]; then
170	ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. $_defemxcrtrev"
171    else
172	ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. -DEMX_BAD_SBRK $_defemxcrtrev"
173    fi
174    use_clib='c_import'
175    usedl='define'
176fi
177
178# indented to miss config.sh
179  _ar="$ar"
180
181# To get into config.sh (should start at the beginning of line)
182# or you can put it into config.over.
183plibext="$plibext"
184# plibext is not needed anymore.  Just directly set $libperl.
185libperl="libperl${plibext}"
186
187#libc="/emx/lib/st/c_import$lib_ext"
188libc="$libemx/mt/$use_clib$lib_ext"
189
190if test -r "$libemx/c_alias$lib_ext"; then
191    libnames="$libemx/c_alias$lib_ext"
192fi
193# otherwise puts -lc ???
194
195# [Maybe we should just remove c from $libswanted ?]
196
197# Test would pick up wrong rand, so we hardwire the value for random()
198libs='-lsocket -lm -lbsd'
199randbits=31
200archobjs="os2$obj_ext dl_os2$obj_ext"
201
202# Run files without extension with sh:
203EXECSHELL=sh
204
205cccdlflags='-Zdll'
206dlsrc='dl_dlopen.xs'
207ld='gcc'
208
209#cppflags='-DDOSISH -DOS2=2 -DEMBED -I.'
210
211# for speedup: (some patches to ungetc are also needed):
212# Note that without this guy tests 8 and 10 of io/tell.t fail, with it 11 fails
213
214stdstdunder=`echo "#include <stdio.h>" | cpp | egrep -c "char +\* +_ptr"`
215d_stdstdio='define'
216d_stdiobase='define'
217d_stdio_ptr_lval='define'
218d_stdio_cnt_lval='define'
219
220if test "$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
242# should be handled automatically by Configure now.
243ln='cp'
244# Will be rewritten otherwise, indented to not put in config.sh
245  _ln='cp'
246lns='cp'
247
248nm_opt='-p'
249
250####### We define these functions ourselves
251
252d_getprior='define'
253d_setprior='define'
254
255# The next two are commented. pdksh handles #!, extproc gives no path part.
256# sharpbang='extproc '
257# shsharp='false'
258
259# Commented:
260#startsh='extproc ksh\\n#! sh'
261
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: '$0'." >&2
307esac
308
309# Copy pod:
310
311cp -uf ./README.os2 ./pod/perlos2.pod
312
313# This script UU/usethreads.cbu will get 'called-back' by Configure
314# after it has prompted the user for whether to use threads.
315cat > UU/usethreads.cbu <<'EOCBU'
316case "$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
328# Now install the external modules. We are in the ./hints directory.
329
330cd ./os2/OS2
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 $yyy/t/*.t ../../t/lib
349				fi
350			done
351			cd ..
352		fi
353	fi
354done
355
356case "$ldlibpthname" in
357'') ldlibpthname=none ;;
358esac
359
360# Now go back
361cd ../..
362