[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

# Initial setting of some flags
ccflags="$ccflags -D_HPUX_SOURCE"
ldflags="$ldflags -D_HPUX_SOURCE"

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

cc=${cc:-cc}
case `$cc -v 2>&1`"" in
    *gcc*) ccisgcc="$define" ;;
    *)     ccisgcc=''
	   ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
	   case "$d_casti32" in
	       "") d_casti32='undef' ;;
	       esac
	   ;;
    esac

set `echo X "$libswanted "| sed -e 's/ BSD//' -e 's/ PW//'`
shift
libswanted="$*"


### 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

cat > UU/cc.cbu <<'EOCBU'
# XXX This script UU/cc.cbu will get 'called-back' by Configure after it
# XXX has prompted the user for the C compiler to use.
# Get gcc to share its secrets.
echo 'main() { return 0; }' > try.c
	# Indent to avoid propagation to config.sh
	verbose=`${cc:-cc} -v -o try try.c 2>&1`
	if echo "$verbose" | grep '^Reading specs from' >/dev/null 2>&1; then
		# Using gcc.
	: nothing to see here, move on.
	else
		# Using cc.
	        ar=${ar:-ar}
		case "`$ar -V 2>&1`" in
    		*GNU*)
		    if test -x /usr/bin/ar; then
			cat <<END >&2
 
*** You are using HP cc(1) but GNU ar(1).  This might lead into trouble
*** later on, I'm switching to HP ar to play safe.

END
			ar=/usr/bin/ar
		    fi
		    ;;
		esac
	fi
EOCBU

## 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 $archname"
	36
	37
	38	### HP-UX OS specific behaviour
5e4c82f0	39
1dc48e02	40	# Initial setting of some flags
	41	ccflags="$ccflags -D_HPUX_SOURCE"
	42	ldflags="$ldflags -D_HPUX_SOURCE"
	43
	44	# When HP-UX runs a script with "#!", it sets argv[0] to the script name.
	45	toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
	46
	47	cc=${cc:-cc}
b36fec95	48	case `$cc -v 2>&1`"" in
1dc48e02	49	gcc) ccisgcc="$define" ;;
	50	*) ccisgcc=''
	51	ccversion=`which cc \| xargs what \| awk '/Compiler/{print $2}'`
	52	case "$d_casti32" in
	53	"") d_casti32='undef' ;;
	54	esac
	55	;;
	56	esac
	57
	58	set `echo X "$libswanted "\| sed -e 's/ BSD//' -e 's/ PW//'`
	59	shift
	60	libswanted="$*"
	61
	62
	63	### 64 BITNESS
b36fec95	64
ec7b9793	65	case "$use64bitall" in
1dc48e02	66	$define\|true\|[yY]*) use64bitint="$define" ;;
	67	esac
	68
6d5d7abf	69	case "$usemorebits" in
1dc48e02	70	$define\|true\|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
1dc48e02	71	esac
bf0c440f	72
1dc48e02	73	case "$uselongdouble" in
	74	$define\|true\|[yY]*)
	75	cat <<EOM >&4
	76
	77	*** long doubles are not (yet) supported on HP-UX (any version)
	78	*** Until it does, we cannot continue, aborting.
bf0c440f	79	EOM
1dc48e02	80	exit 1 ;;
1dc48e02	81	esac
bf0c440f	82
1dc48e02	83	case "$use64bitint" in
1dc48e02	84	$define\|true\|[Yy])
bf0c440f	85
1dc48e02	86	if [ "$xxOsRevMajor" -lt 11 ]; then
	87	cat <<EOM >&4
	88
	89	*** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
	90	*** You need at least HP-UX 11.0.
ec7b9793	91	*** Cannot continue, aborting.
bf0c440f	92	EOM
1dc48e02	93	exit 1
1dc48e02	94	fi
bf0c440f	95
1dc48e02	96	# Set libc and the library paths
	97	case "$archname" in
	98	PA-RISC*)
	99	loclibpth="$loclibpth /lib/pa20_64"
	100	libc='/lib/pa20_64/libc.sl' ;;
	101	IA64*)
	102	loclibpth="$loclibpth /usr/lib/hpux64"
	103	libc='/usr/lib/hpux64/libc.so' ;;
	104	esac
	105	if [ ! -f "$libc" ]; then
	106	cat <<EOM >&4
	107
	108	*** You do not seem to have the 64-bit libc.
	109	*** I cannot find the file $libc.
	110	*** Cannot continue, aborting.
	111	EOM
	112	exit 1
	113	fi
bf0c440f	114
1dc48e02	115	ccflags="$ccflags +DD64"
1dc48e02	116	ldflags="$ldflags +DD64"
bf0c440f	117
1dc48e02	118	# Reset the library checker to make sure libraries
	119	# are the right type
	120	libscheck='case "`/usr/bin/file $xxx`" in
	121	ELF-64\|LP64\|PA-RISC2.0) ;;
	122	*) xxx=/no/64-bit$xxx ;;
	123	esac'
	124
	125	;;
	126
	127	*) # Not in 64-bit mode
	128
	129	case "$archname" in
	130	PA-RISC*)
	131	libc='/lib/libc.sl' ;;
	132	IA64*)
	133	loclibpth="$loclibpth /usr/lib/hpux32"
	134	libc='/usr/lib/hpux32/libc.so' ;;
	135	esac
	136	;;
	137	esac
	138
	139
	140	### COMPILER SPECIFICS
bf0c440f	141
b36fec95	142	case "$ccisgcc" in
1dc48e02	143	$define\|true\|[Yy])
	144
	145	case "$optimize" in
	146	"") optimize="-g -O" ;;
	147	esac
	148	ld="$cc"
	149	cccdlflags='-fPIC'
	150	lddlflags='-shared'
	151	;;
	152
	153	*) # HP's compiler cannot combine -g and -O
	154	case "$optimize" in
	155	"") optimize="-O" ;;
	156	esac
	157	ld=/usr/bin/ld
	158	cccdlflags='+Z'
	159	lddlflags='-b'
	160	;;
b36fec95	161	esac
8e07c86e	162
df7a47fe	163	cat > UU/cc.cbu <<'EOCBU'
	164	# XXX This script UU/cc.cbu will get 'called-back' by Configure after it
	165	# XXX has prompted the user for the C compiler to use.
	166	# Get gcc to share its secrets.
	167	echo 'main() { return 0; }' > try.c
	168	# Indent to avoid propagation to config.sh
	169	verbose=`${cc:-cc} -v -o try try.c 2>&1`
	170	if echo "$verbose" \| grep '^Reading specs from' >/dev/null 2>&1; then
	171	# Using gcc.
	172	: nothing to see here, move on.
	173	else
	174	# Using cc.
	175	ar=${ar:-ar}
	176	case "`$ar -V 2>&1`" in
	177	GNU)
	178	if test -x /usr/bin/ar; then
	179	cat <<END >&2
	180
	181	*** You are using HP cc(1) but GNU ar(1). This might lead into trouble
	182	*** later on, I'm switching to HP ar to play safe.
	183
	184	END
	185	ar=/usr/bin/ar
	186	fi
	187	;;
	188	esac
	189	fi
	190	EOCBU
8ebc5c01	191
1dc48e02	192	## LARGEFILES
774d564b	193
1dc48e02	194	case "$uselargefiles-$ccisgcc" in
	195	"$define-$define"\|'-define')
	196	cat <<EOM >&4
8e07c86e	197
1dc48e02	198	*** I'm ignoring large files for this build because
1dc48e02	199	*** I don't know how to do use large files in HP-UX using gcc.
4137488c	200
1dc48e02	201	EOM
	202	uselargefiles="$undef"
	203	;;
	204	esac
dc45a647	205
1dc48e02	206	cat >UU/uselargefiles.cbu <<'EOCBU'
	207	# This script UU/uselargefiles.cbu will get 'called-back' by Configure
	208	# after it has prompted the user for whether to use large files.
	209	case "$uselargefiles" in
	210	""\|$define\|true\|[yY]*)
	211	# there are largefile flags available via getconf(1)
	212	# but we cheat for now. (Keep that in the left margin.)
	213	ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
5cf1d1f1	214
1dc48e02	215	ccflags="$ccflags $ccflags_uselargefiles"
	216
	217	if test -z "$ccisgcc" -a -z "$gccversion"; then
	218	# The strict ANSI mode (-Aa) doesn't like large files.
	219	ccflags=`echo " $ccflags "\|sed 's@ -Aa @ @g'`
	220	case "$ccflags" in
	221	-Ae) ;;
	222	*) ccflags="$ccflags -Ae" ;;
	223	esac
fa2879fb	224	fi
	225	;;
	226	esac
1dc48e02	227	EOCBU
fa2879fb	228
1dc48e02	229	# THREADING
104d25b7	230
	231	# This script UU/usethreads.cbu will get 'called-back' by Configure
	232	# after it has prompted the user for whether to use threads.
1dc48e02	233	cat >UU/usethreads.cbu <<'EOCBU'
104d25b7	234	case "$usethreads" in
1dc48e02	235	$define\|true\|[yY]*)
	236	if [ "$xxOsRevMajor" -lt 10 ]; then
	237	cat <<EOM >&4
f1ee07ac	238
104d25b7	239	HP-UX $xxOsRevMajor cannot support POSIX threads.
	240	Consider upgrading to at least HP-UX 11.
	241	Cannot continue, aborting.
	242	EOM
1dc48e02	243	exit 1
	244	fi
	245
	246	if [ "$xxOsRevMajor" -eq 10 ]; then
	247	# Under 10.X, a threaded perl can be built
	248	if [ -f /usr/include/pthread.h ]; then
c7d9b096	249	if [ -f /usr/lib/libcma.sl ]; then
	250	# DCE (from Core OS CD) is installed
	251
1dc48e02	252	# It needs # libcma and OLD_PTHREADS_API. Also
	253	# <pthread.h> needs to be #included before any
	254	# other includes (in perl.h)
c7d9b096	255
	256	# HP-UX 10.X uses the old pthreads API
	257	d_oldpthreads="$define"
	258
	259	# include libcma before all the others
	260	libswanted="cma $libswanted"
	261
1dc48e02	262	# tell perl.h to include <pthread.h> before other
1dc48e02	263	# include files
c7d9b096	264	ccflags="$ccflags -DPTHREAD_H_FIRST"
c7d9b096	265
1dc48e02	266	# CMA redefines select to cma_select, and cma_select
1dc48e02	267	# expects int * instead of fd_set * (just like 9.X)
c7d9b096	268	selecttype='int *'
	269
	270	elif [ -f /usr/lib/libpthread.sl ]; then
	271	# PTH package is installed
	272	libswanted="pthread $libswanted"
	273	else
	274	libswanted="no_threads_available"
	275	fi
	276	else
	277	libswanted="no_threads_available"
	278	fi
	279
1dc48e02	280	if [ $libswanted = "no_threads_available" ]; then
1dc48e02	281	cat <<EOM >&4
f1ee07ac	282
104d25b7	283	In HP-UX 10.X for POSIX threads you need both of the files
c7d9b096	284	/usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
c7d9b096	285	Either you must upgrade to HP-UX 11 or install a posix thread library:
f1ee07ac	286
	287	DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
	288
	289	or
	290
1dc48e02	291	PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
f1ee07ac	292
104d25b7	293	Cannot continue, aborting.
104d25b7	294	EOM
1dc48e02	295	exit 1
c7d9b096	296	fi
1dc48e02	297	else
	298	# 12 may want upping the _POSIX_C_SOURCE datestamp...
	299	ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags"
	300	set `echo X "$libswanted "\| sed -e 's/ c / pthread c /'`
	301	shift
	302	libswanted="$*"
	303	fi
104d25b7	304
227c31c3	305	usemymalloc='n'
104d25b7	306	;;
1dc48e02	307	esac
bd9b35c9	308	EOCBU