[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'

# -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

# 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:

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