[p5sagit/p5-mst-13.2.git] / hints / os2.sh

#! /bin/sh
# hints/os2.sh
# This file reflects the tireless work of
# Ilya Zakharevich <ilya@math.ohio-state.edu>
#
# Trimmed and comments added by 
#     Andy Dougherty  <doughera@lafcol.lafayette.edu>
#     Exactly what is required beyond a standard OS/2 installation?
#     (see in README.os2)

# Note that symbol extraction code gives wrong answers (sometimes?) on
# gethostent and setsid.

# Optimization (GNU make 3.74 cannot be loaded :-():
emxload -m 30 sh.exe ls.exe tr.exe id.exe sed.exe # make.exe 
emxload -m 30 grep.exe egrep.exe fgrep.exe cat.exe rm.exe mv.exe cp.exe
emxload -m 30 uniq.exe basename.exe sort.exe awk.exe echo.exe

path_sep=\;

if test -f $sh.exe; then sh=$sh.exe; fi

startsh="#!$sh"
cc='gcc'

# Make denser object files and DLL
case "X$optimize" in
  X)
	optimize="-O2 -fomit-frame-pointer -malign-loops=2 -malign-jumps=2 -malign-functions=2 -s"
	ld_dll_optimize="-s"
	;;
esac

# Get some standard things (indented to avoid putting in config.sh):
 oifs="$IFS"
 IFS=" ;"
 set $MANPATH
 tryman="$@"
 set $LIBRARY_PATH
 libemx="$@"
 set $C_INCLUDE_PATH
 usrinc="$@"
 IFS="$oifs"
 tryman="`./UU/loc . /man $tryman`"
 tryman="`echo $tryman | tr '\\\' '/'`"
 
 # indented to avoid having it *two* times at start
 libemx="`./UU/loc os2.a /emx/lib $libemx`"

usrinc="`./UU/loc stdlib.h /emx/include $usrinc`"
usrinc="`dirname $usrinc | tr '\\\' '/'`"
libemx="`dirname $libemx | tr '\\\' '/'`"

if test -d $tryman/man1; then
  sysman="$tryman/man1"
else
  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`"
fi

emxpath="`dirname $libemx`"
if test ! -d "$emxpath"; then 
  emxpath="`./UU/loc . /emx c:/emx d:/emx e:/emx f:/emx g:/emx h:/emx /emx`"
fi

if test ! -d "$libemx"; then 
  libemx="$emxpath/lib"
fi
if test ! -d "$libemx"; then 
  if test -d "$LIBRARY_PATH"; then
    libemx="$LIBRARY_PATH"
  else
    libemx="`./UU/loc . X c:/emx/lib d:/emx/lib e:/emx/lib f:/emx/lib g:/emx/lib h:/emx/lib /emx/lib`"
  fi
fi

if test ! -d "$usrinc"; then 
  if test -d "$emxpath/include"; then 
    usrinc="$emxpath/include"
  else
    if test -d "$C_INCLUDE_PATH"; then
      usrinc="$C_INCLUDE_PATH"
    else
      usrinc="`./UU/loc . X c:/emx/include d:/emx/include e:/emx/include f:/emx/include g:/emx/include h:/emx/include /emx/include`"
    fi
  fi
fi

rsx="`./UU/loc rsx.exe undef $pth`"

if test "$libemx" = "X"; then echo "Cannot find C library!" >&2; fi

# Acute backslashitis:
libpth="`echo \"$LIBRARY_PATH\" | tr ';\\\' ' /'`"
libpth="$libpth $libemx/mt $libemx"

set `cmd /c emxrev -f emxlibcm`
emxcrtrev=$5
# indented to not put it into config.sh
  _defemxcrtrev=-D_EMX_CRT_REV_=$emxcrtrev

so='dll'

# Additional definitions:

firstmakefile='GNUmakefile'
exe_ext='.exe'

# We provide it
i_dlfcn='define'

# The default one uses exponential notation between 0.0001 and 0.1
d_Gconvert='gcvt_os2((x),(n),(b))'

# -Zomf build has a problem with _exit() *flushing*, so the test
# gets confused:
fflushNULL="define"

aout_d_shrplib='undef'
aout_useshrplib='false'
aout_obj_ext='.o'
aout_lib_ext='.a'
aout_ar='ar'
aout_plibext='.a'
aout_lddlflags="-Zdll $ld_dll_optimize"
# Cannot have 32000K stack: get SYS0170  ?!
if [ $emxcrtrev -ge 50 ]; then 
    aout_ldflags='-Zexe -Zsmall-conv -Zstack 16000'
else
    aout_ldflags='-Zexe -Zstack 16000'
fi

# To get into config.sh:
aout_ldflags="$aout_ldflags"

aout_d_fork='define'
aout_ccflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
aout_cppflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
aout_use_clib='c'
aout_usedl='undef'
aout_archobjs="os2.o dl_os2.o"
# Not listed in dynamic_ext, but needed for AOUT static_ext nevertheless
aout_extra_static_ext="OS2::DLL"

# variable which have different values for aout compile
used_aout='d_shrplib useshrplib plibext lib_ext obj_ext ar plibext d_fork lddlflags ldflags ccflags use_clib usedl archobjs cppflags'

if [ "$emxaout" != "" ]; then
    d_shrplib="$aout_d_shrplib"
    useshrplib="$aout_useshrplib"
    obj_ext="$aout_obj_ext"
    lib_ext="$aout_lib_ext"
    ar="$aout_ar"
    plibext="$aout_plibext"
    if [ $emxcrtrev -lt 50 ]; then 
	d_fork="$aout_d_fork"
    fi
    lddlflags="$aout_lddlflags"
    ldflags="$aout_ldflags"
    ccflags="$aout_ccflags"
    cppflags="$aout_cppflags"
    use_clib="$aout_use_clib"
    usedl="$aout_usedl"
else
    d_shrplib='define'
    useshrplib='true'
    obj_ext='.obj'
    lib_ext='.lib'
    ar='emxomfar'
    plibext='.lib'
    if [ $emxcrtrev -ge 50 ]; then 
	d_fork='define'
    else
	d_fork='undef'
    fi
    lddlflags="-Zdll -Zomf -Zmt -Zcrtdll -Zlinker /e:2"
    # Recursive regmatch may eat 2.5M of stack alone.
    ldflags='-Zexe -Zomf -Zmt -Zcrtdll -Zstack 32000 -Zlinker /e:2'
    if [ $emxcrtrev -ge 50 ]; then 
	ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. $_defemxcrtrev"
    else
	ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. -DEMX_BAD_SBRK $_defemxcrtrev"
    fi
    use_clib='c_import'
    usedl='define'
fi

# indented to miss config.sh
  _ar="$ar"

# To get into config.sh (should start at the beginning of line)
# or you can put it into config.over.
plibext="$plibext"
# plibext is not needed anymore.  Just directly set $libperl.
libperl="libperl${plibext}"

#libc="/emx/lib/st/c_import$lib_ext"
libc="$libemx/mt/$use_clib$lib_ext"

if test -r "$libemx/c_alias$lib_ext"; then 
    libnames="$libemx/c_alias$lib_ext"
fi
# otherwise puts -lc ???

# [Maybe we should just remove c from $libswanted ?]

# Test would pick up wrong rand, so we hardwire the value for random()
libs='-lsocket -lm -lbsd'
randbits=31
archobjs="os2$obj_ext dl_os2$obj_ext"

# Run files without extension with sh:
EXECSHELL=sh

cccdlflags='-Zdll'
dlsrc='dl_dlopen.xs'
ld='gcc'

#cppflags='-DDOSISH -DOS2=2 -DEMBED -I.'

# for speedup: (some patches to ungetc are also needed):
# Note that without this guy tests 8 and 10 of io/tell.t fail, with it 11 fails

stdstdunder=`echo "#include <stdio.h>" | cpp | egrep -c "char +\* +_ptr"`
d_stdstdio='define'
d_stdiobase='define'
d_stdio_ptr_lval='define'
d_stdio_cnt_lval='define'

if test "$stdstdunder" = 0; then
  stdio_ptr='((fp)->ptr)'
  stdio_cnt='((fp)->rcount)'
  stdio_base='((fp)->buffer)'
  stdio_bufsiz='((fp)->rcount + (fp)->ptr - (fp)->buffer)'
  ccflags="$ccflags -DMYTTYNAME"
  myttyname='define'
else
  stdio_ptr='((fp)->_ptr)'
  stdio_cnt='((fp)->_rcount)'
  stdio_base='((fp)->_buffer)'
  stdio_bufsiz='((fp)->_rcount + (fp)->_ptr - (fp)->_buffer)'
fi

# to put into config.sh
myttyname="$myttyname"

# To have manpages installed
nroff='nroff.cmd'
# above will be overwritten otherwise, indented to avoid config.sh
  _nroff='nroff.cmd'

# should be handled automatically by Configure now.
ln='cp'
# Will be rewritten otherwise, indented to not put in config.sh
  _ln='cp'
lns='cp'

nm_opt='-p'

####### We define these functions ourselves

d_strtoll='define'
d_strtoull='define'
d_getprior='define'
d_setprior='define'

# The next two are commented. pdksh handles #!, extproc gives no path part.
# sharpbang='extproc '
# shsharp='false'

# Commented:
#startsh='extproc ksh\\n#! sh'

# Find patch:
gnupatch='patch'
if (gnupatch -v || gnupatch --version)   2>&1 >/dev/null; then
    gnupatch=gnupatch
else
    if (gpatch -v || gpatch --version)   2>&1 >/dev/null; then
	gnupatch=gpatch
    else
	# They may have a special PATH during configuring
	if (patch -v || patch --version) 2>&1 >/dev/null; then
	    gnupatch="`./UU/loc patch.exe undef $pth`"
	fi
    fi
fi

for f in less.exe less.sh less.ksh less.cmd more.exe more.sh more.ksh more.cmd ; do
  if test -z "$pager"; then
    pager="`./UU/loc $f '' $pth`"
  fi
done
if test -z "$pager"; then
  pager='cmd /c more'
fi

# Apply patches if needed
case "$0$running_c_cmd" in
  *[/\\]Configure|*[/\\]Configure.|Configure|Configure.) # Skip Configure.cmd
    if test "Xyes" = "X$configure_cmd_loop"; then
	cat <<EOC >&2
!!!
!!! PANIC: Loop of self-invocations detected, aborting!
!!!
EOC
	exit 20
    fi
    configure_cmd_loop=yes
    export configure_cmd_loop

    configure_needs_patch=''
    if test -s ./os2/diff.configure; then
	if ! grep "^#OS2-PATCH-APPLIED" ./Configure > /dev/null; then
	    configure_needs_patch=yes	    
	fi
    fi
    if test -n "$configure_needs_patch"; then
	# Not patched!
	# Restore the initial command line arguments
	if test -f ./Configure.cmd ; then
	    cat <<EOC >&2
!!!
!!! I see that what is running is ./Configure.
!!! ./Configure is not patched, but ./Configure.cmd exists.
!!!
!!! You are supposed to run Configure.cmd, not Configure
!!!  after an automagic patching.
!!!
!!! If you insist on running Configure, you may
!!!  patch it manually from ./os2/diff.configure.
!!!
!!! However, I went through incredible hoolahoops, and I expect I can
!!!  auto-restart Configure.cmd myself.  I will start it with arguments:
!!!
!!!    Configure.cmd $args_exp
!!!
EOC
	    rp='Do you want to auto-restart Configure.cmd?'
	    dflt='y'
	    . UU/myread
	    case "$ans" in
		[yY]) echo >&4 "Okay, continuing." ;;
		*) echo >&4 "Okay, bye."
		   exit 2
		   ;;
	    esac
	    eval "set X $args_exp";
	    shift;
	    # Restore the output
	    exec Configure.cmd "$@" 1>&2
	    exit 2
	fi
	cat <<EOC >&2
!!!
!!! You did not patch ./Configure!
!!! I can create Configure.cmd and patch it from ./os2/diff.configure with the command
!!!
!!!   $gnupatch -b -p1 --output=Configure.cmd <./os2/diff.configure 2>&1 | tee 00_auto_patch
EOC
	rp='Do you want to auto-patch Configure to Configure.cmd?'
	dflt='y'
	. UU/myread
	case "$ans" in
		[yY]) echo >&4 "Okay, continuing." ;;
		*) echo >&4 "Okay, bye."
		   exit 2
		   ;;
	esac
	($gnupatch -b -p1 --output=Configure.cmd <./os2/diff.configure 2>&1 | tee 00_auto_patch) >&2
	cat <<EOC >&2
!!!
!!! The report of patching is copied to 00_auto_patch.
!!! Now we need to restart Configure.cmd with all the options.
!!!
EOC
	echo "extproc sh" > Configure.ctm
	( cat Configure.cmd >> Configure.ctm && mv -f Configure.ctm Configure.cmd ) || (echo "!!! Failure to add extproc-line to Configure.cmd." >&2 ; exit 21)
	cat <<EOC >&2
!!! I went through incredible hoolahoops, and I expect I can
!!!  auto-restart Configure.cmd myself.  I will start it with arguments:
!!!
!!!    Configure.cmd $args_exp
!!!
EOC
	rp='Do you want to auto-restart Configure.cmd?'
	dflt='y'
	. UU/myread
	case "$ans" in
		[yY]) echo >&4 "Okay, continuing." ;;
		*) echo >&4 "Okay, bye."
		   exit 2
		   ;;
	esac
	eval "set X $args_exp";
	shift;
	exec Configure.cmd "$@" 1>&2
	exit 2
    else
	if test -s ./os2/diff.configure; then
	    echo "!!! Apparently we are running a patched Configure." >&2
	else
	    echo "!!! Apparently there is no need to patch Configure." >&2
	fi
    fi 
    ;;
  *) echo "!!! Apparently we are running a renamed Configure: '$0'." >&2
esac

# This script UU/usethreads.cbu will get 'called-back' by Configure 
# after it has prompted the user for whether to use threads.
cat > UU/usethreads.cbu <<'EOCBU'
case "$usethreads" in
$define|true|[yY]*)
	ccflags="-Zmt $ccflags"
        cppflags="-Zmt $cppflags"  # Do we really need to set this?
        aout_ccflags="-DUSE_THREADS $aout_ccflags"
        aout_cppflags="-DUSE_THREADS $aout_cppflags"
        aout_lddlflags="-Zmt $aout_lddlflags"
        aout_ldflags="-Zmt $aout_ldflags"
	;;
esac
EOCBU

if test -z "$cryptlib"; then
	cryptlib=`UU/loc crypt$lib_ext "" $libpth`
	if $test -n "$cryptlib"; then
		cryptlib=-lcrypt
	else
		cryptlib=`UU/loc ufc$lib_ext "" $libpth`
		if $test -n "$cryptlib"; then
			cryptlib=-lufc
		fi
	fi
fi
if test -n "$cryptlib"; then
	libs="$libs $cryptlib"
	# d_crypt=define
fi

# Now install the external modules. We are in the ./hints directory.

cd ./os2/OS2

if ! test -d ../../ext/OS2 ; then
   mkdir ../../ext/OS2
fi

cp -rfu * ../../ext/OS2/

# Install tests:

cp -uf ../*.t ../../t/lib
for xxx in * ; do
	if $test -d $xxx/t; then
		cp -uf $xxx/t/*.t ../../t/lib
	else
		if $test -d $xxx; then
			cd $xxx
			for yyy in * ; do
				if $test -d $yyy/t; then
				    cp -uf $yyy/t/*.t ../../t/lib
				fi
			done
			cd ..
		fi
	fi
done

case "$ldlibpthname" in
'') ldlibpthname=none ;;
esac

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