[perl5.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@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))'

cat > UU/uselongdouble.cbu <<'EOCBU'
# This script UU/uselongdouble.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to use long doubles.
# If we will use them, let Configure choose us a Gconvert.
case "$uselongdouble:$d_longdbl:$d_sqrtl:$d_modfl" in
"$define:$define:$define:$define") d_Gconvert='' ;;
esac
EOCBU

# -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
1973dd96	7	# Andy Dougherty <doughera@lafayette.edu>
9a5ea778	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 IZ	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="#!$sh"
4633a7c4	24	cc='gcc'
84902520	25
491527d0 GS	26	# Make denser object files and DLL
	27	case "X$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 IZ	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 IZ	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 IZ	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 IZ	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 IZ	63	fi
	64
	65	if test ! -d "$libemx"; then
	66	libemx="$emxpath/lib"
	67	fi
84902520 TB	68	if test ! -d "$libemx"; then
84902520 TB	69	if test -d "$LIBRARY_PATH"; then
f3e7aa1b	70	libemx="$LIBRARY_PATH"
84902520	71	else
9b8c873d	72	libemx="`./UU/loc . X c:/emx/lib d:/emx/lib e:/emx/lib f:/emx/lib g:/emx/lib h:/emx/lib /emx/lib`"
84902520 TB	73	fi
	74	fi
	75
f3e7aa1b IZ	76	if test ! -d "$usrinc"; then
	77	if test -d "$emxpath/include"; then
	78	usrinc="$emxpath/include"
84902520	79	else
f3e7aa1b IZ	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 TB	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=$5
ed344e4f IZ	98	# indented to not put it into config.sh
ed344e4f IZ	99	_defemxcrtrev=-D_EMX_CRT_REV_=$emxcrtrev
4633a7c4 LW	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 IZ	111	# The default one uses exponential notation between 0.0001 and 0.1
	112	d_Gconvert='gcvt_os2((x),(n),(b))'
	113
aade5aff YST	114	cat > UU/uselongdouble.cbu <<'EOCBU'
	115	# This script UU/uselongdouble.cbu will get 'called-back' by Configure
	116	# after it has prompted the user for whether to use long doubles.
	117	# If we will use them, let Configure choose us a Gconvert.
	118	case "$uselongdouble:$d_longdbl:$d_sqrtl:$d_modfl" in
	119	"$define:$define:$define:$define") d_Gconvert='' ;;
	120	esac
	121	EOCBU
	122
37286744 IZ	123	# -Zomf build has a problem with _exit() flushing, so the test
	124	# gets confused:
	125	fflushNULL="define"
	126
cf8a192d	127	aout_d_shrplib='undef'
31e507d9	128	aout_useshrplib='false'
cf8a192d	129	aout_obj_ext='.o'
	130	aout_lib_ext='.a'
	131	aout_ar='ar'
	132	aout_plibext='.a'
491527d0	133	aout_lddlflags="-Zdll $ld_dll_optimize"
017f25f1	134	# Cannot have 32000K stack: get SYS0170 ?!
26a1e0bd	135	if [ $emxcrtrev -ge 50 ]; then
017f25f1	136	aout_ldflags='-Zexe -Zsmall-conv -Zstack 16000'
26a1e0bd	137	else
017f25f1	138	aout_ldflags='-Zexe -Zstack 16000'
26a1e0bd IZ	139	fi
	140
	141	# To get into config.sh:
	142	aout_ldflags="$aout_ldflags"
	143
	144	aout_d_fork='define'
ed344e4f IZ	145	aout_ccflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
ed344e4f IZ	146	aout_cppflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
cf8a192d	147	aout_use_clib='c'
	148	aout_usedl='undef'
	149	aout_archobjs="os2.o dl_os2.o"
b732e2e2 IZ	150	# Not listed in dynamic_ext, but needed for AOUT static_ext nevertheless
b732e2e2 IZ	151	aout_extra_static_ext="OS2::DLL"
cf8a192d	152
cf8a192d	153	# variable which have different values for aout compile
31e507d9	154	used_aout='d_shrplib useshrplib plibext lib_ext obj_ext ar plibext d_fork lddlflags ldflags ccflags use_clib usedl archobjs cppflags'
cf8a192d	155
eacfb5f1	156	if [ "$emxaout" != "" ]; then
cf8a192d	157	d_shrplib="$aout_d_shrplib"
31e507d9	158	useshrplib="$aout_useshrplib"
cf8a192d	159	obj_ext="$aout_obj_ext"
	160	lib_ext="$aout_lib_ext"
	161	ar="$aout_ar"
	162	plibext="$aout_plibext"
26a1e0bd IZ	163	if [ $emxcrtrev -lt 50 ]; then
	164	d_fork="$aout_d_fork"
	165	fi
cf8a192d	166	lddlflags="$aout_lddlflags"
	167	ldflags="$aout_ldflags"
	168	ccflags="$aout_ccflags"
	169	cppflags="$aout_cppflags"
	170	use_clib="$aout_use_clib"
	171	usedl="$aout_usedl"
eacfb5f1	172	else
eacfb5f1	173	d_shrplib='define'
31e507d9	174	useshrplib='true'
eacfb5f1	175	obj_ext='.obj'
	176	lib_ext='.lib'
	177	ar='emxomfar'
	178	plibext='.lib'
26a1e0bd IZ	179	if [ $emxcrtrev -ge 50 ]; then
	180	d_fork='define'
	181	else
	182	d_fork='undef'
	183	fi
f07bc2fb	184	lddlflags="-Zdll -Zomf -Zmt -Zcrtdll -Zlinker /e:2"
4bf4dbb3	185	# Recursive regmatch may eat 2.5M of stack alone.
515b656f	186	ldflags='-Zexe -Zomf -Zmt -Zcrtdll -Zstack 32000 -Zlinker /e:2'
26a1e0bd	187	if [ $emxcrtrev -ge 50 ]; then
ed344e4f	188	ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. $_defemxcrtrev"
26a1e0bd	189	else
ed344e4f	190	ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. -DEMX_BAD_SBRK $_defemxcrtrev"
26a1e0bd	191	fi
eacfb5f1	192	use_clib='c_import'
cf8a192d	193	usedl='define'
eacfb5f1	194	fi
eacfb5f1	195
9b8c873d IZ	196	# indented to miss config.sh
	197	_ar="$ar"
	198
eacfb5f1	199	# To get into config.sh (should start at the beginning of line)
9a5ea778	200	# or you can put it into config.over.
eacfb5f1	201	plibext="$plibext"
31e507d9	202	# plibext is not needed anymore. Just directly set $libperl.
31e507d9	203	libperl="libperl${plibext}"
eacfb5f1	204
eacfb5f1	205	#libc="/emx/lib/st/c_import$lib_ext"
26a1e0bd	206	libc="$libemx/mt/$use_clib$lib_ext"
eacfb5f1	207
	208	if test -r "$libemx/c_alias$lib_ext"; then
	209	libnames="$libemx/c_alias$lib_ext"
	210	fi
4633a7c4 LW	211	# otherwise puts -lc ???
4633a7c4 LW	212
9a5ea778	213	# [Maybe we should just remove c from $libswanted ?]
9a5ea778	214
44a8e56a	215	# Test would pick up wrong rand, so we hardwire the value for random()
	216	libs='-lsocket -lm -lbsd'
	217	randbits=31
cf8a192d	218	archobjs="os2$obj_ext dl_os2$obj_ext"
4633a7c4	219
487a7f01	220	# Run files without extension with sh:
eacfb5f1	221	EXECSHELL=sh
4633a7c4 LW	222
4633a7c4 LW	223	cccdlflags='-Zdll'
cf8a192d	224	dlsrc='dl_dlopen.xs'
4633a7c4	225	ld='gcc'
eacfb5f1	226
eacfb5f1	227	#cppflags='-DDOSISH -DOS2=2 -DEMBED -I.'
4633a7c4	228
4633a7c4 LW	229	# for speedup: (some patches to ungetc are also needed):
	230	# Note that without this guy tests 8 and 10 of io/tell.t fail, with it 11 fails
	231
eacfb5f1	232	stdstdunder=`echo "#include <stdio.h>" \| cpp \| egrep -c "char +\* +_ptr"`
4633a7c4 LW	233	d_stdstdio='define'
	234	d_stdiobase='define'
	235	d_stdio_ptr_lval='define'
	236	d_stdio_cnt_lval='define'
4633a7c4	237
eacfb5f1	238	if test "$stdstdunder" = 0; then
	239	stdio_ptr='((fp)->ptr)'
	240	stdio_cnt='((fp)->rcount)'
	241	stdio_base='((fp)->buffer)'
	242	stdio_bufsiz='((fp)->rcount + (fp)->ptr - (fp)->buffer)'
	243	ccflags="$ccflags -DMYTTYNAME"
	244	myttyname='define'
	245	else
	246	stdio_ptr='((fp)->_ptr)'
	247	stdio_cnt='((fp)->_rcount)'
	248	stdio_base='((fp)->_buffer)'
	249	stdio_bufsiz='((fp)->_rcount + (fp)->_ptr - (fp)->_buffer)'
	250	fi
	251
	252	# to put into config.sh
	253	myttyname="$myttyname"
	254
	255	# To have manpages installed
	256	nroff='nroff.cmd'
	257	# above will be overwritten otherwise, indented to avoid config.sh
	258	_nroff='nroff.cmd'
	259
31e507d9	260	# should be handled automatically by Configure now.
eacfb5f1	261	ln='cp'
	262	# Will be rewritten otherwise, indented to not put in config.sh
	263	_ln='cp'
	264	lns='cp'
	265
	266	nm_opt='-p'
	267
cf8a192d	268	####### We define these functions ourselves
4633a7c4	269
e75931a7 YST	270	d_strtoll='define'
e75931a7 YST	271	d_strtoull='define'
cf8a192d	272	d_getprior='define'
	273	d_setprior='define'
	274
84902520	275	# The next two are commented. pdksh handles #!, extproc gives no path part.
4633a7c4 LW	276	# sharpbang='extproc '
	277	# shsharp='false'
	278
	279	# Commented:
	280	#startsh='extproc ksh\\n#! sh'
760ac839	281
d6a255e6 IZ	282	# Find patch:
	283	gnupatch='patch'
	284	if (gnupatch -v \|\| gnupatch --version) 2>&1 >/dev/null; then
	285	gnupatch=gnupatch
	286	else
	287	if (gpatch -v \|\| gpatch --version) 2>&1 >/dev/null; then
	288	gnupatch=gpatch
	289	else
	290	# They may have a special PATH during configuring
	291	if (patch -v \|\| patch --version) 2>&1 >/dev/null; then
	292	gnupatch="`./UU/loc patch.exe undef $pth`"
	293	fi
	294	fi
	295	fi
	296
a64c954a IZ	297	for f in less.exe less.sh less.ksh less.cmd more.exe more.sh more.ksh more.cmd ; do
	298	if test -z "$pager"; then
	299	pager="`./UU/loc $f '' $pth`"
	300	fi
	301	done
	302	if test -z "$pager"; then
	303	pager='cmd /c more'
	304	fi
	305
d6a255e6 IZ	306	# Apply patches if needed
	307	case "$0$running_c_cmd" in
	308	[/\\]Configure\|[/\\]Configure.\|Configure\|Configure.) # Skip Configure.cmd
ee45ea83 IZ	309	if test "Xyes" = "X$configure_cmd_loop"; then
	310	cat <<EOC >&2
	311	!!!
	312	!!! PANIC: Loop of self-invocations detected, aborting!
	313	!!!
	314	EOC
	315	exit 20
	316	fi
	317	configure_cmd_loop=yes
	318	export configure_cmd_loop
	319
	320	configure_needs_patch=''
	321	if test -s ./os2/diff.configure; then
	322	if ! grep "^#OS2-PATCH-APPLIED" ./Configure > /dev/null; then
	323	configure_needs_patch=yes
	324	fi
	325	fi
	326	if test -n "$configure_needs_patch"; then
d6a255e6	327	# Not patched!
ee45ea83	328	# Restore the initial command line arguments
d6a255e6	329	if test -f ./Configure.cmd ; then
ee45ea83 IZ	330	cat <<EOC >&2
	331	!!!
	332	!!! I see that what is running is ./Configure.
	333	!!! ./Configure is not patched, but ./Configure.cmd exists.
	334	!!!
	335	!!! You are supposed to run Configure.cmd, not Configure
	336	!!! after an automagic patching.
	337	!!!
	338	!!! If you insist on running Configure, you may
	339	!!! patch it manually from ./os2/diff.configure.
	340	!!!
	341	!!! However, I went through incredible hoolahoops, and I expect I can
	342	!!! auto-restart Configure.cmd myself. I will start it with arguments:
	343	!!!
	344	!!! Configure.cmd $args_exp
	345	!!!
	346	EOC
	347	rp='Do you want to auto-restart Configure.cmd?'
	348	dflt='y'
	349	. UU/myread
	350	case "$ans" in
	351	[yY]) echo >&4 "Okay, continuing." ;;
	352	*) echo >&4 "Okay, bye."
	353	exit 2
	354	;;
	355	esac
	356	eval "set X $args_exp";
	357	shift;
	358	# Restore the output
	359	exec Configure.cmd "$@" 1>&2
d6a255e6 IZ	360	exit 2
d6a255e6 IZ	361	fi
ee45ea83 IZ	362	cat <<EOC >&2
	363	!!!
	364	!!! You did not patch ./Configure!
	365	!!! I can create Configure.cmd and patch it from ./os2/diff.configure with the command
	366	!!!
	367	!!! $gnupatch -b -p1 --output=Configure.cmd <./os2/diff.configure 2>&1 \| tee 00_auto_patch
	368	EOC
	369	rp='Do you want to auto-patch Configure to Configure.cmd?'
	370	dflt='y'
	371	. UU/myread
	372	case "$ans" in
	373	[yY]) echo >&4 "Okay, continuing." ;;
	374	*) echo >&4 "Okay, bye."
	375	exit 2
	376	;;
	377	esac
d6a255e6	378	($gnupatch -b -p1 --output=Configure.cmd <./os2/diff.configure 2>&1 \| tee 00_auto_patch) >&2
ee45ea83 IZ	379	cat <<EOC >&2
	380	!!!
	381	!!! The report of patching is copied to 00_auto_patch.
	382	!!! Now we need to restart Configure.cmd with all the options.
	383	!!!
	384	EOC
d6a255e6	385	echo "extproc sh" > Configure.ctm
ee45ea83 IZ	386	( cat Configure.cmd >> Configure.ctm && mv -f Configure.ctm Configure.cmd ) \|\| (echo "!!! Failure to add extproc-line to Configure.cmd." >&2 ; exit 21)
	387	cat <<EOC >&2
	388	!!! I went through incredible hoolahoops, and I expect I can
	389	!!! auto-restart Configure.cmd myself. I will start it with arguments:
	390	!!!
	391	!!! Configure.cmd $args_exp
	392	!!!
	393	EOC
	394	rp='Do you want to auto-restart Configure.cmd?'
	395	dflt='y'
	396	. UU/myread
	397	case "$ans" in
	398	[yY]) echo >&4 "Okay, continuing." ;;
	399	*) echo >&4 "Okay, bye."
	400	exit 2
	401	;;
	402	esac
	403	eval "set X $args_exp";
	404	shift;
	405	exec Configure.cmd "$@" 1>&2
	406	exit 2
d6a255e6	407	else
ee45ea83 IZ	408	if test -s ./os2/diff.configure; then
	409	echo "!!! Apparently we are running a patched Configure." >&2
	410	else
	411	echo "!!! Apparently there is no need to patch Configure." >&2
	412	fi
d6a255e6 IZ	413	fi
	414	;;
	415	*) echo "!!! Apparently we are running a renamed Configure: '$0'." >&2
	416	esac
	417
7162771d JH	418	# This script UU/usethreads.cbu will get 'called-back' by Configure
	419	# after it has prompted the user for whether to use threads.
	420	cat > UU/usethreads.cbu <<'EOCBU'
	421	case "$usethreads" in
	422	$define\|true\|[yY]*)
	423	ccflags="-Zmt $ccflags"
	424	cppflags="-Zmt $cppflags" # Do we really need to set this?
	425	aout_ccflags="-DUSE_THREADS $aout_ccflags"
	426	aout_cppflags="-DUSE_THREADS $aout_cppflags"
	427	aout_lddlflags="-Zmt $aout_lddlflags"
	428	aout_ldflags="-Zmt $aout_ldflags"
	429	;;
	430	esac
	431	EOCBU
	432
8dec540c IZ	433	if test -z "$cryptlib"; then
	434	cryptlib=`UU/loc crypt$lib_ext "" $libpth`
	435	if $test -n "$cryptlib"; then
	436	cryptlib=-lcrypt
	437	else
	438	cryptlib=`UU/loc ufc$lib_ext "" $libpth`
	439	if $test -n "$cryptlib"; then
	440	cryptlib=-lufc
	441	fi
	442	fi
	443	fi
	444	if test -n "$cryptlib"; then
	445	libs="$libs $cryptlib"
	446	# d_crypt=define
	447	fi
	448
760ac839 LW	449	# Now install the external modules. We are in the ./hints directory.
760ac839 LW	450
9b8c873d	451	cd ./os2/OS2
760ac839 LW	452
	453	if ! test -d ../../ext/OS2 ; then
	454	mkdir ../../ext/OS2
	455	fi
	456
	457	cp -rfu * ../../ext/OS2/
	458
	459	# Install tests:
	460
35bc1fdc	461	cp -uf ../*.t ../../t/lib
760ac839 LW	462	for xxx in * ; do
	463	if $test -d $xxx/t; then
	464	cp -uf $xxx/t/*.t ../../t/lib
	465	else
	466	if $test -d $xxx; then
	467	cd $xxx
	468	for yyy in * ; do
	469	if $test -d $yyy/t; then
	470	cp -uf $yyy/t/*.t ../../t/lib
	471	fi
	472	done
	473	cd ..
	474	fi
	475	fi
	476	done
	477
5cf1d1f1 JH	478	case "$ldlibpthname" in
	479	'') ldlibpthname=none ;;
	480	esac
	481
760ac839	482	# Now go back
9b8c873d	483	cd ../..
30500b05	484	cp os2/*.t t/lib