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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="#!$sh"
24cc='gcc'
25
26# Get some standard things (indented to avoid putting in config.sh):
27 oifs="$IFS"
28 IFS=" ;"
29 set $MANPATH
30 tryman="$@"
31 set $LIBRARY_PATH
32 libemx="$@"
33 set $C_INCLUDE_PATH
34 usrinc="$@"
35 IFS="$oifs"
36 tryman="`../UU/loc . /man $tryman`"
37 tryman="`echo $tryman | tr '\\\' '/'`"
38
39 # indented to avoid having it *two* times at start
40 libemx="`../UU/loc os2.a /emx/lib $libemx`"
41
42usrinc="`../UU/loc stdlib.h /emx/include $usrinc`"
43usrinc="`dirname $usrinc | tr '\\\' '/'`"
44libemx="`dirname $libemx | tr '\\\' '/'`"
45
46if test -d $tryman/man1; then
47 sysman="$tryman/man1"
48else
49 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`"
50fi
51
52emxpath="`dirname $libemx`"
53if test ! -d "$emxpath"; then
54 emxpath="`../UU/loc . /emx c:/emx d:/emx e:/emx f:/emx g:/emx h:/emx /emx`"
55fi
56
57if test ! -d "$libemx"; then
58 libemx="$emxpath/lib"
59fi
60if test ! -d "$libemx"; then
61 if test -d "$LIBRARY_PATH"; then
62 libemx="$LIBRARY_PATH"
63 else
64 libemx="`../UU/loc . X c:/emx/lib d:/emx/lib e:/emx/lib f:/emx/lib g:/emx/lib h:/emx/lib /emx/lib`"
65 fi
66fi
67
68if test ! -d "$usrinc"; then
69 if test -d "$emxpath/include"; then
70 usrinc="$emxpath/include"
71 else
72 if test -d "$C_INCLUDE_PATH"; then
73 usrinc="$C_INCLUDE_PATH"
74 else
75 usrinc="`../UU/loc . X c:/emx/include d:/emx/include e:/emx/include f:/emx/include g:/emx/include h:/emx/include /emx/include`"
76 fi
77 fi
78fi
79
80rsx="`../UU/loc rsx.exe undef $pth`"
81
82if test "$libemx" = "X"; then echo "Cannot find C library!" >&2; fi
83
84# Acute backslashitis:
85libpth="`echo \"$LIBRARY_PATH\" | tr ';\\\' ' /'`"
86libpth="$libpth $libemx/mt $libemx"
87
88set `emxrev -f emxlibcm`
89emxcrtrev=$5
90
91so='dll'
92
93# Additional definitions:
94
95firstmakefile='GNUmakefile'
96exe_ext='.exe'
97
98# We provide it
99i_dlfcn='define'
100
101aout_d_shrplib='undef'
102aout_useshrplib='false'
103aout_obj_ext='.o'
104aout_lib_ext='.a'
105aout_ar='ar'
106aout_plibext='.a'
107aout_lddlflags='-Zdll'
108if [ $emxcrtrev -ge 50 ]; then
109 aout_ldflags='-Zexe -Zsmall-conv'
110else
111 aout_ldflags='-Zexe'
112fi
113
114# To get into config.sh:
115aout_ldflags="$aout_ldflags"
116
117aout_d_fork='define'
118aout_ccflags='-DPERL_CORE -DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. -DPACK_MALLOC -DTWO_POT_OPTIMIZE -DPERL_EMERGENCY_SBRK'
119aout_cppflags='-DPERL_CORE -DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. -DPACK_MALLOC -DTWO_POT_OPTIMIZE -DPERL_EMERGENCY_SBRK'
120aout_use_clib='c'
121aout_usedl='undef'
122aout_archobjs="os2.o dl_os2.o"
123
124# variable which have different values for aout compile
125used_aout='d_shrplib useshrplib plibext lib_ext obj_ext ar plibext d_fork lddlflags ldflags ccflags use_clib usedl archobjs cppflags'
126
127if [ "$emxaout" != "" ]; then
128 d_shrplib="$aout_d_shrplib"
129 useshrplib="$aout_useshrplib"
130 obj_ext="$aout_obj_ext"
131 lib_ext="$aout_lib_ext"
132 ar="$aout_ar"
133 plibext="$aout_plibext"
134 if [ $emxcrtrev -lt 50 ]; then
135 d_fork="$aout_d_fork"
136 fi
137 lddlflags="$aout_lddlflags"
138 ldflags="$aout_ldflags"
139 ccflags="$aout_ccflags"
140 cppflags="$aout_cppflags"
141 use_clib="$aout_use_clib"
142 usedl="$aout_usedl"
143else
144 d_shrplib='define'
145 useshrplib='true'
146 obj_ext='.obj'
147 lib_ext='.lib'
148 ar='emxomfar'
149 plibext='.lib'
150 if [ $emxcrtrev -ge 50 ]; then
151 d_fork='define'
152 else
153 d_fork='undef'
154 fi
155 lddlflags='-Zdll -Zomf -Zmt -Zcrtdll'
156 # Recursive regmatch may eat 2.5M of stack alone.
157 ldflags='-Zexe -Zomf -Zmt -Zcrtdll -Zstack 32000'
158 if [ $emxcrtrev -ge 50 ]; then
159 ccflags='-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. -DPACK_MALLOC -DDEBUGGING_MSTATS -DTWO_POT_OPTIMIZE -DPERL_EMERGENCY_SBRK'
160 else
161 ccflags='-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. -DPACK_MALLOC -DDEBUGGING_MSTATS -DEMX_BAD_SBRK'
162 fi
163 use_clib='c_import'
164 usedl='define'
165fi
166
167# To get into config.sh (should start at the beginning of line)
168# or you can put it into config.over.
169plibext="$plibext"
170# plibext is not needed anymore. Just directly set $libperl.
171libperl="libperl${plibext}"
172
173#libc="/emx/lib/st/c_import$lib_ext"
174libc="$libemx/mt/$use_clib$lib_ext"
175
176if test -r "$libemx/c_alias$lib_ext"; then
177 libnames="$libemx/c_alias$lib_ext"
178fi
179# otherwise puts -lc ???
180
181# [Maybe we should just remove c from $libswanted ?]
182
183# Test would pick up wrong rand, so we hardwire the value for random()
184libs='-lsocket -lm -lbsd'
185randbits=31
186archobjs="os2$obj_ext dl_os2$obj_ext"
187
188# Run files without extension with sh:
189EXECSHELL=sh
190
191cccdlflags='-Zdll'
192dlsrc='dl_dlopen.xs'
193ld='gcc'
194
195#cppflags='-DDOSISH -DOS2=2 -DEMBED -I.'
196
197# for speedup: (some patches to ungetc are also needed):
198# Note that without this guy tests 8 and 10 of io/tell.t fail, with it 11 fails
199
200stdstdunder=`echo "#include <stdio.h>" | cpp | egrep -c "char +\* +_ptr"`
201d_stdstdio='define'
202d_stdiobase='define'
203d_stdio_ptr_lval='define'
204d_stdio_cnt_lval='define'
205
206if test "$stdstdunder" = 0; then
207 stdio_ptr='((fp)->ptr)'
208 stdio_cnt='((fp)->rcount)'
209 stdio_base='((fp)->buffer)'
210 stdio_bufsiz='((fp)->rcount + (fp)->ptr - (fp)->buffer)'
211 ccflags="$ccflags -DMYTTYNAME"
212 myttyname='define'
213else
214 stdio_ptr='((fp)->_ptr)'
215 stdio_cnt='((fp)->_rcount)'
216 stdio_base='((fp)->_buffer)'
217 stdio_bufsiz='((fp)->_rcount + (fp)->_ptr - (fp)->_buffer)'
218fi
219
220# to put into config.sh
221myttyname="$myttyname"
222
223# To have manpages installed
224nroff='nroff.cmd'
225# above will be overwritten otherwise, indented to avoid config.sh
226 _nroff='nroff.cmd'
227
228# should be handled automatically by Configure now.
229ln='cp'
230# Will be rewritten otherwise, indented to not put in config.sh
231 _ln='cp'
232lns='cp'
233
234nm_opt='-p'
235
236####### We define these functions ourselves
237
238d_getprior='define'
239d_setprior='define'
240
241# Make denser object files and DLL
242case "X$optimize" in
243 X)
244 optimize="-O2 -fomit-frame-pointer -malign-loops=2 -malign-jumps=2 -malign-functions=2 -s"
245 ;;
246esac
247
248if [ "X$usethreads" != "X" ]; then
249 ccflags="-DUSE_THREADS -Zmt $ccflags"
250 cppflags="-DUSE_THREADS -Zmt $cppflags"
251 aout_ccflags="-DUSE_THREADS $aout_ccflags"
252 aout_cppflags="-DUSE_THREADS $aout_cppflags"
253 aout_lddlflags="-Zmt $aout_lddlflags"
254 aout_ldflags="-Zmt $aout_ldflags"
255fi
256
257# The next two are commented. pdksh handles #!, extproc gives no path part.
258# sharpbang='extproc '
259# shsharp='false'
260
261# Commented:
262#startsh='extproc ksh\\n#! sh'
263
264# Copy pod:
265
266cp ../README.os2 ../pod/perlos2.pod
267
268# Now install the external modules. We are in the ./hints directory.
269
270cd ../os2/OS2
271
272if ! test -d ../../ext/OS2 ; then
273 mkdir ../../ext/OS2
274fi
275
276cp -rfu * ../../ext/OS2/
277
278# Install tests:
279
280for xxx in * ; do
281 if $test -d $xxx/t; then
282 cp -uf $xxx/t/*.t ../../t/lib
283 else
284 if $test -d $xxx; then
285 cd $xxx
286 for yyy in * ; do
287 if $test -d $yyy/t; then
288 cp -uf $yyy/t/*.t ../../t/lib
289 fi
290 done
291 cd ..
292 fi
293 fi
294done
295
296
297# Now go back
298cd ../../hints