[p5sagit/p5-mst-13.2.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

case "$ccflags" in
'') cc_cppflags='' ;;
*)  set `echo " $ccflags " | sed -e 's/ -A[ea] / /g' -e 's/ -D_HPUX_SOURCE / /'`
    cc_cppflags="$* -D_HPUX_SOURCE"
    ;;
esac
ccflags="-Ae $cc_cppflags"
cppflags="-Aa -D__STDC_EXT__ $cc_cppflags"

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

# -ldbm is obsolete and should not be used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# -lPW is obsolete and should not be used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 " $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'`
libswanted="$*"

# 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.

case `$cc -v 2>&1`"" in
    *gcc*)  ccisgcc="$define" ;;
    *)      ccisgcc=''
	    ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
	    case "`getconf KERNEL_BITS 2>/dev/null`" in
		*64*) ldflags="$ldflags -Wl,+vnocompatwarnings" ;;
		esac
	    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 "$optimize" in
	    "") optimize="-g -O" ;;
	    esac
	ld="$cc"
	cccdlflags='-fPIC'
	lddlflags='-shared'
	;;

    *)	# HP's compiler cannot combine -g and -O
	case "$optimize" in
	    "") optimize="-O" ;;
	    esac
	ld=/usr/bin/ld
	cccdlflags='+Z'
	lddlflags='-b'
	;;
    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	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	35	echo "Archname is $archname"
	36
	37
	38	### HP-UX OS specific behaviour
5e4c82f0	39
aeb590f3	40	case "$ccflags" in
	41	'') cc_cppflags='' ;;
	42	*) set `echo " $ccflags " \| sed -e 's/ -A[ea] / /g' -e 's/ -D_HPUX_SOURCE / /'`
	43	cc_cppflags="$* -D_HPUX_SOURCE"
	44	;;
	45	esac
e08bfeb2	46	ccflags="-Ae $cc_cppflags"
e08bfeb2	47	cppflags="-Aa -D__STDC_EXT__ $cc_cppflags"
1dc48e02	48
e08bfeb2	49	case "$prefix" in
	50	"") prefix='/opt/perl5' ;;
	51	esac
	52
	53	# -ldbm is obsolete and should not be used
	54	# -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion
	55	# -lPW is obsolete and should not be used
	56	# The libraries crypt, malloc, ndir, and net are empty.
	57	set `echo " $libswanted " \| sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'`
	58	libswanted="$*"
	59
	60	# By setting the deferred flag below, this means that if you run perl
	61	# on a system that does not have the required shared library that you
	62	# linked it with, it will die when you try to access a symbol in the
	63	# (missing) shared library. If you would rather know at perl startup
	64	# time that you are missing an important shared library, switch the
	65	# comments so that immediate, rather than deferred loading is
	66	# performed. Even with immediate loading, you can postpone errors for
	67	# undefined (or multiply defined) routines until actual access by
	68	# adding the "nonfatal" option.
	69	# ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
	70	# ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
	71	ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
1dc48e02	72
1dc48e02	73	cc=${cc:-cc}
167d2fcb	74
e08bfeb2	75	ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar.
e08bfeb2	76	full_ar=$ar # I repeat, no GNU ar. arrr.
0f3ba31f	77
b36fec95	78	case `$cc -v 2>&1`"" in
0f3ba31f	79	gcc) ccisgcc="$define" ;;
	80	*) ccisgcc=''
	81	ccversion=`which cc \| xargs what \| awk '/Compiler/{print $2}'`
	82	case "`getconf KERNEL_BITS 2>/dev/null`" in
	83	64) ldflags="$ldflags -Wl,+vnocompatwarnings" ;;
	84	esac
	85	case "$d_casti32" in
	86	"") d_casti32='undef' ;;
	87	esac
	88	;;
1dc48e02	89	esac
1dc48e02	90
e08bfeb2	91	# When HP-UX runs a script with "#!", it sets argv[0] to the script name.
e08bfeb2	92	toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
1dc48e02	93
	94
	95	### 64 BITNESS
b36fec95	96
ec7b9793	97	case "$use64bitall" in
1dc48e02	98	$define\|true\|[yY]*) use64bitint="$define" ;;
	99	esac
	100
6d5d7abf	101	case "$usemorebits" in
1dc48e02	102	$define\|true\|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
1dc48e02	103	esac
bf0c440f	104
1dc48e02	105	case "$uselongdouble" in
	106	$define\|true\|[yY]*)
	107	cat <<EOM >&4
	108
	109	*** long doubles are not (yet) supported on HP-UX (any version)
	110	*** Until it does, we cannot continue, aborting.
bf0c440f	111	EOM
1dc48e02	112	exit 1 ;;
1dc48e02	113	esac
bf0c440f	114
1dc48e02	115	case "$use64bitint" in
1dc48e02	116	$define\|true\|[Yy])
bf0c440f	117
1dc48e02	118	if [ "$xxOsRevMajor" -lt 11 ]; then
	119	cat <<EOM >&4
	120
	121	*** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
	122	*** You need at least HP-UX 11.0.
ec7b9793	123	*** Cannot continue, aborting.
bf0c440f	124	EOM
1dc48e02	125	exit 1
1dc48e02	126	fi
bf0c440f	127
1dc48e02	128	# Set libc and the library paths
	129	case "$archname" in
	130	PA-RISC*)
	131	loclibpth="$loclibpth /lib/pa20_64"
	132	libc='/lib/pa20_64/libc.sl' ;;
	133	IA64*)
	134	loclibpth="$loclibpth /usr/lib/hpux64"
	135	libc='/usr/lib/hpux64/libc.so' ;;
	136	esac
	137	if [ ! -f "$libc" ]; then
	138	cat <<EOM >&4
	139
	140	*** You do not seem to have the 64-bit libc.
	141	*** I cannot find the file $libc.
	142	*** Cannot continue, aborting.
	143	EOM
	144	exit 1
	145	fi
bf0c440f	146
1dc48e02	147	ccflags="$ccflags +DD64"
1dc48e02	148	ldflags="$ldflags +DD64"
bf0c440f	149
1dc48e02	150	# Reset the library checker to make sure libraries
	151	# are the right type
	152	libscheck='case "`/usr/bin/file $xxx`" in
	153	ELF-64\|LP64\|PA-RISC2.0) ;;
	154	*) xxx=/no/64-bit$xxx ;;
	155	esac'
	156
	157	;;
	158
	159	*) # Not in 64-bit mode
	160
	161	case "$archname" in
	162	PA-RISC*)
	163	libc='/lib/libc.sl' ;;
	164	IA64*)
	165	loclibpth="$loclibpth /usr/lib/hpux32"
	166	libc='/usr/lib/hpux32/libc.so' ;;
	167	esac
	168	;;
	169	esac
	170
	171
	172	### COMPILER SPECIFICS
bf0c440f	173
b36fec95	174	case "$ccisgcc" in
1dc48e02	175	$define\|true\|[Yy])
	176
	177	case "$optimize" in
	178	"") optimize="-g -O" ;;
	179	esac
	180	ld="$cc"
	181	cccdlflags='-fPIC'
	182	lddlflags='-shared'
	183	;;
	184
	185	*) # HP's compiler cannot combine -g and -O
	186	case "$optimize" in
	187	"") optimize="-O" ;;
	188	esac
	189	ld=/usr/bin/ld
	190	cccdlflags='+Z'
	191	lddlflags='-b'
	192	;;
b36fec95	193	esac
8e07c86e	194
8ebc5c01	195
1dc48e02	196	## LARGEFILES
774d564b	197
1dc48e02	198	case "$uselargefiles-$ccisgcc" in
	199	"$define-$define"\|'-define')
	200	cat <<EOM >&4
8e07c86e	201
1dc48e02	202	*** I'm ignoring large files for this build because
1dc48e02	203	*** I don't know how to do use large files in HP-UX using gcc.
4137488c	204
1dc48e02	205	EOM
	206	uselargefiles="$undef"
	207	;;
	208	esac
dc45a647	209
1dc48e02	210	cat >UU/uselargefiles.cbu <<'EOCBU'
	211	# This script UU/uselargefiles.cbu will get 'called-back' by Configure
	212	# after it has prompted the user for whether to use large files.
	213	case "$uselargefiles" in
	214	""\|$define\|true\|[yY]*)
	215	# there are largefile flags available via getconf(1)
	216	# but we cheat for now. (Keep that in the left margin.)
	217	ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
5cf1d1f1	218
1dc48e02	219	ccflags="$ccflags $ccflags_uselargefiles"
	220
	221	if test -z "$ccisgcc" -a -z "$gccversion"; then
	222	# The strict ANSI mode (-Aa) doesn't like large files.
	223	ccflags=`echo " $ccflags "\|sed 's@ -Aa @ @g'`
	224	case "$ccflags" in
	225	-Ae) ;;
	226	*) ccflags="$ccflags -Ae" ;;
	227	esac
fa2879fb	228	fi
	229	;;
	230	esac
1dc48e02	231	EOCBU
fa2879fb	232
1dc48e02	233	# THREADING
104d25b7	234
	235	# This script UU/usethreads.cbu will get 'called-back' by Configure
	236	# after it has prompted the user for whether to use threads.
1dc48e02	237	cat >UU/usethreads.cbu <<'EOCBU'
104d25b7	238	case "$usethreads" in
1dc48e02	239	$define\|true\|[yY]*)
	240	if [ "$xxOsRevMajor" -lt 10 ]; then
	241	cat <<EOM >&4
f1ee07ac	242
104d25b7	243	HP-UX $xxOsRevMajor cannot support POSIX threads.
	244	Consider upgrading to at least HP-UX 11.
	245	Cannot continue, aborting.
	246	EOM
1dc48e02	247	exit 1
	248	fi
	249
	250	if [ "$xxOsRevMajor" -eq 10 ]; then
	251	# Under 10.X, a threaded perl can be built
	252	if [ -f /usr/include/pthread.h ]; then
c7d9b096	253	if [ -f /usr/lib/libcma.sl ]; then
	254	# DCE (from Core OS CD) is installed
	255
1dc48e02	256	# It needs # libcma and OLD_PTHREADS_API. Also
	257	# <pthread.h> needs to be #included before any
	258	# other includes (in perl.h)
c7d9b096	259
	260	# HP-UX 10.X uses the old pthreads API
	261	d_oldpthreads="$define"
	262
	263	# include libcma before all the others
	264	libswanted="cma $libswanted"
	265
1dc48e02	266	# tell perl.h to include <pthread.h> before other
1dc48e02	267	# include files
c7d9b096	268	ccflags="$ccflags -DPTHREAD_H_FIRST"
c7d9b096	269
1dc48e02	270	# CMA redefines select to cma_select, and cma_select
1dc48e02	271	# expects int * instead of fd_set * (just like 9.X)
c7d9b096	272	selecttype='int *'
	273
	274	elif [ -f /usr/lib/libpthread.sl ]; then
	275	# PTH package is installed
	276	libswanted="pthread $libswanted"
	277	else
	278	libswanted="no_threads_available"
	279	fi
	280	else
	281	libswanted="no_threads_available"
	282	fi
	283
1dc48e02	284	if [ $libswanted = "no_threads_available" ]; then
1dc48e02	285	cat <<EOM >&4
f1ee07ac	286
104d25b7	287	In HP-UX 10.X for POSIX threads you need both of the files
c7d9b096	288	/usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
c7d9b096	289	Either you must upgrade to HP-UX 11 or install a posix thread library:
f1ee07ac	290
	291	DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
	292
	293	or
	294
1dc48e02	295	PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
f1ee07ac	296
104d25b7	297	Cannot continue, aborting.
104d25b7	298	EOM
1dc48e02	299	exit 1
c7d9b096	300	fi
1dc48e02	301	else
	302	# 12 may want upping the _POSIX_C_SOURCE datestamp...
	303	ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags"
	304	set `echo X "$libswanted "\| sed -e 's/ c / pthread c /'`
	305	shift
	306	libswanted="$*"
	307	fi
104d25b7	308
227c31c3	309	usemymalloc='n'
104d25b7	310	;;
1dc48e02	311	esac
bd9b35c9	312	EOCBU