[perl5.git] / hints / hpux.sh

#!/usr/bin/sh

### SYSTEM ARCHITECTURE

# Determine the architecture type of this system.
# Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97
	xxOsRevMajor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f1`;
if [ "$xxOsRevMajor" -ge 10 ]; then
    # This system is running >= 10.x

    # Tested on 10.01 PA1.x and 10.20 PA[12].x.
    # Idea: Scan /usr/include/sys/unistd.h for matches with
    # "#define CPU_* `getconf # CPU_VERSION`" to determine CPU type.
    # Note the text following "CPU_" is used, *NOT* the comment.
    #
    # ASSUMPTIONS: Numbers will continue to be defined in hex -- and in
    # /usr/include/sys/unistd.h -- and the CPU_* #defines will be kept
    # up to date with new CPU/OS releases.
    xxcpu=`getconf CPU_VERSION`; # Get the number.
    xxcpu=`printf '0x%x' $xxcpu`; # convert to hex
    archname=`sed -n -e "s/^#[ \t]*define[ \t]*CPU_//p" /usr/include/sys/unistd.h |
	sed -n -e "s/[ \t]*$xxcpu[ \t].*//p" |
	sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./`;
else
    # This system is running <= 9.x
    # Tested on 9.0[57] PA and [78].0 MC680[23]0.  Idea: After removing
    # MC6888[12] from context string, use first CPU identifier.
    #
    # ASSUMPTION: Only CPU identifiers contain no lowercase letters.
    archname=`getcontext | tr ' ' '\012' | grep -v '[a-z]' | grep -v MC688 |
	sed -e 's/HP-//' -e 1q`;
    selecttype='int *'
    fi

echo "Archname is $archname"


### HP-UX OS specific behaviour

# -ldbm is obsolete and should not be used
# -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion
# -lPW is obsolete and should not be used
# The libraries crypt, malloc, ndir, and net are empty.
set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'`
shift
libswanted="$*"

# By setting the deferred flag below, this means that if you run perl
# on a system that does not have the required shared library that you
# linked it with, it will die when you try to access a symbol in the
# (missing) shared library.  If you would rather know at perl startup
# time that you are missing an important shared library, switch the
# comments so that immediate, rather than deferred loading is
# performed.  Even with immediate loading, you can postpone errors for
# undefined (or multiply defined) routines until actual access by
# adding the "nonfatal" option.
# ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
# ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"

cc=${cc:-cc}
ar=/usr/bin/ar	# Yes, truly override.  We do not want the GNU ar.
full_ar=$ar	# I repeat, no GNU ar.  arrr.

set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'`
shift
	cc_cppflags="$* -D_HPUX_SOURCE"
cppflags="-Aa -D__STDC_EXT__ $cc_cppflags"

case "$prefix" in
    "") prefix='/opt/perl5' ;;
    esac

case `$cc -v 2>&1`"" in
    *gcc*)  ccisgcc="$define"
	    ccflags="$cc_cppflags"
	    case "`getconf KERNEL_BITS 2>/dev/null`" in
		*64*)   ldflags="$ldflags -Wl,+vnocompatwarnings"
			ccflags="$ccflags -Wl,+vnocompatwarnings -Wa,+DA2.0"
			;;
		esac
	    ;;
    *)      ccisgcc=''
	    ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
	    ccflags="-Ae $cc_cppflags"
           # Needed because cpp does only support -Aa (not -Ae)
           cpplast='-'
           cppminus='-'
           cppstdin='cc -E -Aa -D__STDC_EXT__'
           cpprun=$cppstdin
	    case "$d_casti32" in
		"") d_casti32='undef' ;;
		esac
	    ;;
    esac

# When HP-UX runs a script with "#!", it sets argv[0] to the script name.
toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'


### 64 BITNESS

case "$use64bitall" in
    $define|true|[yY]*) use64bitint="$define" ;;
    esac

case "$usemorebits" in
    $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
    esac

case "$uselongdouble" in
    $define|true|[yY]*)
	cat <<EOM >&4

*** long doubles are not (yet) supported on HP-UX (any version)
*** Until it does, we cannot continue, aborting.
EOM
	exit 1 ;;
    esac

case "$use64bitint" in
    $define|true|[Yy])

	if [ "$xxOsRevMajor" -lt 11 ]; then
	    cat <<EOM >&4

*** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
*** You need at least HP-UX 11.0.
*** Cannot continue, aborting.
EOM
	    exit 1
	    fi

	# Set libc and the library paths
	case "$archname" in
	    PA-RISC*)
		loclibpth="$loclibpth /lib/pa20_64"
		libc='/lib/pa20_64/libc.sl' ;;
	    IA64*) 
		loclibpth="$loclibpth /usr/lib/hpux64"
		libc='/usr/lib/hpux64/libc.so' ;;
	    esac
	if [ ! -f "$libc" ]; then
	    cat <<EOM >&4

*** You do not seem to have the 64-bit libc.
*** I cannot find the file $libc.
*** Cannot continue, aborting.
EOM
	    exit 1
	    fi

	ccflags="$ccflags +DD64"
	ldflags="$ldflags +DD64"

	# Reset the library checker to make sure libraries
	# are the right type
	libscheck='case "`/usr/bin/file $xxx`" in
		       *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
		       *) xxx=/no/64-bit$xxx ;;
		       esac'

	;;

    *)	# Not in 64-bit mode

	case "$archname" in
	    PA-RISC*)
		libc='/lib/libc.sl' ;;
	    IA64*) 
		loclibpth="$loclibpth /usr/lib/hpux32"
		libc='/usr/lib/hpux32/libc.so' ;;
	    esac
	;;
    esac


### COMPILER SPECIFICS

case "$ccisgcc" in
    $define|true|[Yy])
	
	case "$optimize" in
	    "")           optimize="-g -O" ;;
	    *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
	    esac
	#ld="$cc"
	ld="/usr/bin/ld"
	cccdlflags='-fPIC'
	#lddlflags='-shared'
	lddlflags='-b +vnocompatwarnings'
	case "$optimize" in
	    *-g*-O*|*-O*-g*)
		# gcc without gas will not accept -g
		echo "main(){}">try.c
		case "`$cc $optimize -c try.c 2>&1`" in
		    *"-g option disabled"*)
			set `echo "X $optimize " | sed -e 's/ -g / /'`
			shift
			optimize="$*"
			;;
		    esac
		;;
	    esac
	;;

    *)	# HP's compiler cannot combine -g and -O
	case "$optimize" in
           "")           optimize="+O2 +Onolimit" ;;
	    *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
	    esac
	ld=/usr/bin/ld
	cccdlflags='+Z'
	lddlflags='-b +vnocompatwarnings'
	;;
    esac


## LARGEFILES

#case "$uselargefiles-$ccisgcc" in
#    "$define-$define"|'-define') 
#	cat <<EOM >&4
#
#*** I'm ignoring large files for this build because
#*** I don't know how to do use large files in HP-UX using gcc.
#
#EOM
#	uselargefiles="$undef"
#	;;
#    esac

cat >UU/uselargefiles.cbu <<'EOCBU'
# This script UU/uselargefiles.cbu will get 'called-back' by Configure 
# after it has prompted the user for whether to use large files.
case "$uselargefiles" in
    ""|$define|true|[yY]*)
	# there are largefile flags available via getconf(1)
	# but we cheat for now.  (Keep that in the left margin.)
ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"

	ccflags="$ccflags $ccflags_uselargefiles"

        if test -z "$ccisgcc" -a -z "$gccversion"; then
	    # The strict ANSI mode (-Aa) doesn't like large files.
	    ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
	    case "$ccflags" in
		*-Ae*) ;;
		*)     ccflags="$ccflags -Ae" ;;
		esac
	    fi
	;;
    esac
EOCBU

# THREADING

# 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
    $define|true|[yY]*)
	if [ "$xxOsRevMajor" -lt 10 ]; then
	    cat <<EOM >&4

HP-UX $xxOsRevMajor cannot support POSIX threads.
Consider upgrading to at least HP-UX 11.
Cannot continue, aborting.
EOM
	    exit 1
	    fi

	if [ "$xxOsRevMajor" -eq 10 ]; then
	    # Under 10.X, a threaded perl can be built
	    if [ -f /usr/include/pthread.h ]; then
		if [ -f /usr/lib/libcma.sl ]; then
		    # DCE (from Core OS CD) is installed

		    # It needs # libcma and OLD_PTHREADS_API. Also
		    # <pthread.h> needs to be #included before any
		    # other includes (in perl.h)

		    # HP-UX 10.X uses the old pthreads API
		    d_oldpthreads="$define"

		    # include libcma before all the others
		    libswanted="cma $libswanted"

		    # tell perl.h to include <pthread.h> before other
		    # include files
		    ccflags="$ccflags -DPTHREAD_H_FIRST"

		    # CMA redefines select to cma_select, and cma_select
		    # expects int * instead of fd_set * (just like 9.X)
		    selecttype='int *'

		elif [ -f /usr/lib/libpthread.sl ]; then
		    # PTH package is installed
		    libswanted="pthread $libswanted"
		else
		    libswanted="no_threads_available"
		    fi
	    else
		libswanted="no_threads_available"
		fi

	    if [ $libswanted = "no_threads_available" ]; then
		cat <<EOM >&4

In HP-UX 10.X for POSIX threads you need both of the files
/usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
Either you must upgrade to HP-UX 11 or install a posix thread library:

    DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)

or

    PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html

Cannot continue, aborting.
EOM
		exit 1
		fi
	else
	    # 12 may want upping the _POSIX_C_SOURCE datestamp...
	    ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags"
	    set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
	    shift
	    libswanted="$*"
	    fi

	usemymalloc='n'
	;;
    esac
EOCBU
Commit	Line	Data
1dc48e02	1	#!/usr/bin/sh
8e07c86e	2
1dc48e02	3	### SYSTEM ARCHITECTURE
8e07c86e	4
1dc48e02 JH	5	# Determine the architecture type of this system.
	6	# Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97
	7	xxOsRevMajor=`uname -r \| sed -e 's/^[^0-9]*//' \| cut -d. -f1`;
	8	if [ "$xxOsRevMajor" -ge 10 ]; then
	9	# This system is running >= 10.x
	10
	11	# Tested on 10.01 PA1.x and 10.20 PA[12].x.
	12	# Idea: Scan /usr/include/sys/unistd.h for matches with
	13	# "#define CPU_* `getconf # CPU_VERSION`" to determine CPU type.
	14	# Note the text following "CPU_" is used, NOT the comment.
	15	#
	16	# ASSUMPTIONS: Numbers will continue to be defined in hex -- and in
	17	# /usr/include/sys/unistd.h -- and the CPU_* #defines will be kept
	18	# up to date with new CPU/OS releases.
	19	xxcpu=`getconf CPU_VERSION`; # Get the number.
	20	xxcpu=`printf '0x%x' $xxcpu`; # convert to hex
	21	archname=`sed -n -e "s/^#[ \t]define[ \t]CPU_//p" /usr/include/sys/unistd.h \|
	22	sed -n -e "s/[ \t]$xxcpu[ \t].//p" \|
	23	sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./`;
	24	else
	25	# This system is running <= 9.x
	26	# Tested on 9.0[57] PA and [78].0 MC680[23]0. Idea: After removing
	27	# MC6888[12] from context string, use first CPU identifier.
	28	#
	29	# ASSUMPTION: Only CPU identifiers contain no lowercase letters.
	30	archname=`getcontext \| tr ' ' '\012' \| grep -v '[a-z]' \| grep -v MC688 \|
	31	sed -e 's/HP-//' -e 1q`;
	32	selecttype='int *'
8e07c86e	33	fi
8e07c86e	34
1dc48e02 JH	35	echo "Archname is $archname"
	36
	37
	38	### HP-UX OS specific behaviour
5e4c82f0	39
e08bfeb2 JH	40	# -ldbm is obsolete and should not be used
	41	# -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion
	42	# -lPW is obsolete and should not be used
	43	# The libraries crypt, malloc, ndir, and net are empty.
c723583c JH	44	set `echo "X $libswanted " \| sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'`
c723583c JH	45	shift
e08bfeb2 JH	46	libswanted="$*"
	47
	48	# By setting the deferred flag below, this means that if you run perl
	49	# on a system that does not have the required shared library that you
	50	# linked it with, it will die when you try to access a symbol in the
	51	# (missing) shared library. If you would rather know at perl startup
	52	# time that you are missing an important shared library, switch the
	53	# comments so that immediate, rather than deferred loading is
	54	# performed. Even with immediate loading, you can postpone errors for
	55	# undefined (or multiply defined) routines until actual access by
	56	# adding the "nonfatal" option.
	57	# ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
	58	# ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
	59	ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
1dc48e02 JH	60
1dc48e02 JH	61	cc=${cc:-cc}
c723583c JH	62	ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar.
c723583c JH	63	full_ar=$ar # I repeat, no GNU ar. arrr.
167d2fcb	64
c723583c JH	65	set `echo "X $ccflags " \| sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'`
	66	shift
	67	cc_cppflags="$* -D_HPUX_SOURCE"
	68	cppflags="-Aa -D__STDC_EXT__ $cc_cppflags"
	69
	70	case "$prefix" in
	71	"") prefix='/opt/perl5' ;;
	72	esac
0f3ba31f	73
b36fec95	74	case `$cc -v 2>&1`"" in
c723583c JH	75	gcc) ccisgcc="$define"
c723583c JH	76	ccflags="$cc_cppflags"
0f3ba31f	77	case "`getconf KERNEL_BITS 2>/dev/null`" in
c723583c JH	78	64) ldflags="$ldflags -Wl,+vnocompatwarnings"
	79	ccflags="$ccflags -Wl,+vnocompatwarnings -Wa,+DA2.0"
	80	;;
0f3ba31f	81	esac
c723583c JH	82	;;
	83	*) ccisgcc=''
	84	ccversion=`which cc \| xargs what \| awk '/Compiler/{print $2}'`
	85	ccflags="-Ae $cc_cppflags"
781588a5 MB	86	# Needed because cpp does only support -Aa (not -Ae)
	87	cpplast='-'
	88	cppminus='-'
	89	cppstdin='cc -E -Aa -D__STDC_EXT__'
	90	cpprun=$cppstdin
0f3ba31f JH	91	case "$d_casti32" in
	92	"") d_casti32='undef' ;;
	93	esac
	94	;;
1dc48e02 JH	95	esac
1dc48e02 JH	96
e08bfeb2 JH	97	# When HP-UX runs a script with "#!", it sets argv[0] to the script name.
e08bfeb2 JH	98	toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
1dc48e02 JH	99
	100
	101	### 64 BITNESS
b36fec95	102
ec7b9793	103	case "$use64bitall" in
1dc48e02 JH	104	$define\|true\|[yY]*) use64bitint="$define" ;;
	105	esac
	106
6d5d7abf	107	case "$usemorebits" in
1dc48e02 JH	108	$define\|true\|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
1dc48e02 JH	109	esac
bf0c440f	110
1dc48e02 JH	111	case "$uselongdouble" in
	112	$define\|true\|[yY]*)
	113	cat <<EOM >&4
	114
	115	*** long doubles are not (yet) supported on HP-UX (any version)
	116	*** Until it does, we cannot continue, aborting.
bf0c440f	117	EOM
1dc48e02 JH	118	exit 1 ;;
1dc48e02 JH	119	esac
bf0c440f	120
1dc48e02 JH	121	case "$use64bitint" in
1dc48e02 JH	122	$define\|true\|[Yy])
bf0c440f	123
1dc48e02 JH	124	if [ "$xxOsRevMajor" -lt 11 ]; then
	125	cat <<EOM >&4
	126
	127	*** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
	128	*** You need at least HP-UX 11.0.
ec7b9793	129	*** Cannot continue, aborting.
bf0c440f	130	EOM
1dc48e02 JH	131	exit 1
1dc48e02 JH	132	fi
bf0c440f	133
1dc48e02 JH	134	# Set libc and the library paths
	135	case "$archname" in
	136	PA-RISC*)
	137	loclibpth="$loclibpth /lib/pa20_64"
	138	libc='/lib/pa20_64/libc.sl' ;;
	139	IA64*)
	140	loclibpth="$loclibpth /usr/lib/hpux64"
	141	libc='/usr/lib/hpux64/libc.so' ;;
	142	esac
	143	if [ ! -f "$libc" ]; then
	144	cat <<EOM >&4
	145
	146	*** You do not seem to have the 64-bit libc.
	147	*** I cannot find the file $libc.
	148	*** Cannot continue, aborting.
	149	EOM
	150	exit 1
	151	fi
bf0c440f	152
1dc48e02 JH	153	ccflags="$ccflags +DD64"
1dc48e02 JH	154	ldflags="$ldflags +DD64"
bf0c440f	155
1dc48e02 JH	156	# Reset the library checker to make sure libraries
	157	# are the right type
	158	libscheck='case "`/usr/bin/file $xxx`" in
	159	ELF-64\|LP64\|PA-RISC2.0) ;;
	160	*) xxx=/no/64-bit$xxx ;;
	161	esac'
	162
	163	;;
	164
	165	*) # Not in 64-bit mode
	166
	167	case "$archname" in
	168	PA-RISC*)
	169	libc='/lib/libc.sl' ;;
	170	IA64*)
	171	loclibpth="$loclibpth /usr/lib/hpux32"
	172	libc='/usr/lib/hpux32/libc.so' ;;
	173	esac
	174	;;
	175	esac
	176
	177
	178	### COMPILER SPECIFICS
bf0c440f	179
b36fec95	180	case "$ccisgcc" in
1dc48e02 JH	181	$define\|true\|[Yy])
	182
	183	case "$optimize" in
c723583c JH	184	"") optimize="-g -O" ;;
c723583c JH	185	O[3456789]) optimize=`echo "$optimize" \| sed -e 's/O[3-9]/O2/'` ;;
1dc48e02	186	esac
c723583c JH	187	#ld="$cc"
c723583c JH	188	ld="/usr/bin/ld"
1dc48e02	189	cccdlflags='-fPIC'
c723583c JH	190	#lddlflags='-shared'
	191	lddlflags='-b +vnocompatwarnings'
	192	case "$optimize" in
	193	-g-O\|-O-g)
	194	# gcc without gas will not accept -g
	195	echo "main(){}">try.c
	196	case "`$cc $optimize -c try.c 2>&1`" in
	197	"-g option disabled")
	198	set `echo "X $optimize " \| sed -e 's/ -g / /'`
	199	shift
	200	optimize="$*"
	201	;;
	202	esac
	203	;;
	204	esac
1dc48e02 JH	205	;;
	206
	207	*) # HP's compiler cannot combine -g and -O
	208	case "$optimize" in
781588a5	209	"") optimize="+O2 +Onolimit" ;;
c723583c	210	O[3456789]) optimize=`echo "$optimize" \| sed -e 's/O[3-9]/O2/'` ;;
1dc48e02 JH	211	esac
	212	ld=/usr/bin/ld
	213	cccdlflags='+Z'
c723583c	214	lddlflags='-b +vnocompatwarnings'
1dc48e02	215	;;
b36fec95	216	esac
8e07c86e	217
8ebc5c01	218
1dc48e02	219	## LARGEFILES
774d564b	220
c723583c JH	221	#case "$uselargefiles-$ccisgcc" in
	222	# "$define-$define"\|'-define')
	223	# cat <<EOM >&4
	224	#
	225	#*** I'm ignoring large files for this build because
	226	#*** I don't know how to do use large files in HP-UX using gcc.
	227	#
	228	#EOM
	229	# uselargefiles="$undef"
	230	# ;;
	231	# esac
dc45a647	232
1dc48e02 JH	233	cat >UU/uselargefiles.cbu <<'EOCBU'
	234	# This script UU/uselargefiles.cbu will get 'called-back' by Configure
	235	# after it has prompted the user for whether to use large files.
	236	case "$uselargefiles" in
	237	""\|$define\|true\|[yY]*)
	238	# there are largefile flags available via getconf(1)
	239	# but we cheat for now. (Keep that in the left margin.)
	240	ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
5cf1d1f1	241
1dc48e02 JH	242	ccflags="$ccflags $ccflags_uselargefiles"
	243
	244	if test -z "$ccisgcc" -a -z "$gccversion"; then
	245	# The strict ANSI mode (-Aa) doesn't like large files.
	246	ccflags=`echo " $ccflags "\|sed 's@ -Aa @ @g'`
	247	case "$ccflags" in
	248	-Ae) ;;
	249	*) ccflags="$ccflags -Ae" ;;
	250	esac
fa2879fb JH	251	fi
	252	;;
	253	esac
1dc48e02	254	EOCBU
fa2879fb	255
1dc48e02	256	# THREADING
104d25b7 JH	257
	258	# This script UU/usethreads.cbu will get 'called-back' by Configure
	259	# after it has prompted the user for whether to use threads.
1dc48e02	260	cat >UU/usethreads.cbu <<'EOCBU'
104d25b7	261	case "$usethreads" in
1dc48e02 JH	262	$define\|true\|[yY]*)
	263	if [ "$xxOsRevMajor" -lt 10 ]; then
	264	cat <<EOM >&4
f1ee07ac	265
104d25b7 JH	266	HP-UX $xxOsRevMajor cannot support POSIX threads.
	267	Consider upgrading to at least HP-UX 11.
	268	Cannot continue, aborting.
	269	EOM
1dc48e02 JH	270	exit 1
	271	fi
	272
	273	if [ "$xxOsRevMajor" -eq 10 ]; then
	274	# Under 10.X, a threaded perl can be built
	275	if [ -f /usr/include/pthread.h ]; then
c7d9b096 JH	276	if [ -f /usr/lib/libcma.sl ]; then
	277	# DCE (from Core OS CD) is installed
	278
1dc48e02 JH	279	# It needs # libcma and OLD_PTHREADS_API. Also
	280	# <pthread.h> needs to be #included before any
	281	# other includes (in perl.h)
c7d9b096 JH	282
	283	# HP-UX 10.X uses the old pthreads API
	284	d_oldpthreads="$define"
	285
	286	# include libcma before all the others
	287	libswanted="cma $libswanted"
	288
1dc48e02 JH	289	# tell perl.h to include <pthread.h> before other
1dc48e02 JH	290	# include files
c7d9b096 JH	291	ccflags="$ccflags -DPTHREAD_H_FIRST"
c7d9b096 JH	292
1dc48e02 JH	293	# CMA redefines select to cma_select, and cma_select
1dc48e02 JH	294	# expects int * instead of fd_set * (just like 9.X)
c7d9b096 JH	295	selecttype='int *'
	296
	297	elif [ -f /usr/lib/libpthread.sl ]; then
	298	# PTH package is installed
	299	libswanted="pthread $libswanted"
	300	else
	301	libswanted="no_threads_available"
	302	fi
	303	else
	304	libswanted="no_threads_available"
	305	fi
	306
1dc48e02 JH	307	if [ $libswanted = "no_threads_available" ]; then
1dc48e02 JH	308	cat <<EOM >&4
f1ee07ac	309
104d25b7	310	In HP-UX 10.X for POSIX threads you need both of the files
c7d9b096 JH	311	/usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
c7d9b096 JH	312	Either you must upgrade to HP-UX 11 or install a posix thread library:
f1ee07ac JH	313
	314	DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
	315
	316	or
	317
1dc48e02	318	PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
f1ee07ac	319
104d25b7 JH	320	Cannot continue, aborting.
104d25b7 JH	321	EOM
1dc48e02	322	exit 1
c7d9b096	323	fi
1dc48e02 JH	324	else
	325	# 12 may want upping the _POSIX_C_SOURCE datestamp...
	326	ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags"
	327	set `echo X "$libswanted "\| sed -e 's/ c / pthread c /'`
	328	shift
	329	libswanted="$*"
	330	fi
104d25b7	331
227c31c3	332	usemymalloc='n'
104d25b7	333	;;
1dc48e02	334	esac
bd9b35c9	335	EOCBU