perl/hints/netbsd.sh

# hints/netbsd.sh
#
# Please check with packages@netbsd.org before making modifications
# to this file.

case "$archname" in
'')
    archname=`uname -m`-${osname}
    ;;
esac

# NetBSD keeps dynamic loading dl*() functions in /usr/lib/crt0.o,
# so Configure doesn't find them (unless you abandon the nm scan).
# Also, NetBSD 0.9a was the first release to introduce shared
# libraries.
#
case "$osvers" in
0.9|0.8*)
        usedl="$undef"
        ;;
*)
        case `uname -m` in
        pmax)
                # NetBSD 1.3 and 1.3.1 on pmax shipped an `old' ld.so,
                # which will not work.
                case "$osvers" in
                1.3|1.3.1)
                        d_dlopen=$undef
                        ;;
                esac
                ;;
        esac
        if test -f /usr/libexec/ld.elf_so; then
                # ELF
                d_dlopen=$define
                d_dlerror=$define
                cccdlflags="-DPIC -fPIC $cccdlflags"
                lddlflags="--whole-archive -shared $lddlflags"
                rpathflag="-Wl,-rpath,"
                case "$osvers" in
                1.[0-5]*)
                        #
                        # Include the whole libgcc.a into the perl executable
                        # so that certain symbols needed by loadable modules
                        # built as C++ objects (__eh_alloc, __pure_virtual,
                        # etc.) will always be defined.
                        #
                        ccdlflags="-Wl,-whole-archive -lgcc \
                                -Wl,-no-whole-archive -Wl,-E $ccdlflags"
                        ;;
                *)
                        ccdlflags="-Wl,-E $ccdlflags"
                        ;;
                esac
        elif test -f /usr/libexec/ld.so; then
                # a.out
                d_dlopen=$define
                d_dlerror=$define
                cccdlflags="-DPIC -fPIC $cccdlflags"
                lddlflags="-Bshareable $lddlflags"
                rpathflag="-R"
        else
                d_dlopen=$undef
                rpathflag=
        fi
        ;;
esac

# netbsd had these but they don't really work as advertised, in the
# versions listed below.  if they are defined, then there isn't a
# way to make perl call setuid() or setgid().  if they aren't, then
# ($<, $>) = ($u, $u); will work (same for $(/$)).  this is because
# you can not change the real userid of a process under 4.4BSD.
# netbsd fixed this in 1.3.2.
case "$osvers" in
0.9*|1.[012]*|1.3|1.3.1)
        d_setregid="$undef"
        d_setreuid="$undef"
        ;;
esac

# These are obsolete in any netbsd.
d_setrgid="$undef"
d_setruid="$undef"

# there's no problem with vfork.
usevfork=true

# This is there but in machine/ieeefp_h.
ieeefp_h="define"

# 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]*) 
        lpthread=
        for xxx in pthread; do
                for yyy in $loclibpth $plibpth $glibpth dummy; do
                        zzz=$yyy/lib$xxx.a
                        if test -f "$zzz"; then
                                lpthread=$xxx
                                break;
                        fi
                        zzz=$yyy/lib$xxx.so
                        if test -f "$zzz"; then
                                lpthread=$xxx
                                break;
                        fi
                        zzz=`ls $yyy/lib$xxx.so.* 2>/dev/null`
                        if test "X$zzz" != X; then
                                lpthread=$xxx
                                break;
                        fi
                done
                if test "X$lpthread" != X; then
                        break;
                fi
        done
        if test "X$lpthread" != X; then
                # Add -lpthread. 
                libswanted="$libswanted $lpthread" 
                # There is no libc_r as of NetBSD 1.5.2, so no c -> c_r.
                # This will be revisited when NetBSD gains a native pthreads
                # implementation.
        else 
                echo "$0: No POSIX threads library (-lpthread) found.  " \
                     "You may want to install GNU pth.  Aborting." >&4 
                exit 1 
        fi
        unset lpthread
        ;; 
esac 
EOCBU

# Set sensible defaults for NetBSD: look for local software in
# /usr/pkg (NetBSD Packages Collection) and in /usr/local.
#
loclibpth="/usr/pkg/lib /usr/local/lib"
locincpth="/usr/pkg/include /usr/local/include"
case "$rpathflag" in
'')
        ldflags=
        ;;
*)
        ldflags=
        for yyy in $loclibpth; do
                ldflags="$ldflags $rpathflag$yyy"
        done
        ;;
esac

case `uname -m` in
alpha)
    echo 'int main() {}' > try.c
    gcc=`${cc:-cc} -v -c try.c 2>&1|grep 'gcc version egcs-2'`
    case "$gcc" in
    '' | "gcc version egcs-2.95."[3-9]*) ;; # 2.95.3 or better okay
    *)  cat >&4 <<EOF
***
*** Your gcc ($gcc) is known to be
*** too buggy on netbsd/alpha to compile Perl with optimization.
*** It is suggested you install the lang/gcc package which should
*** have at least gcc 2.95.3 which should work okay: use for example
*** Configure -Dcc=/usr/pkg/gcc-2.95.3/bin/cc.  You could also
*** Configure -Doptimize=-O0 to compile Perl without any optimization
*** but that is not recommended.
***
EOF
        exit 1
        ;;
    esac
    rm -f try.*
    ;;
esac

# NetBSD/sparc 1.5.3/1.6.1 dumps core in the semid_ds test of Configure.
case `uname -m` in
sparc) d_semctl_semid_ds=undef ;;
esac

Revision:	1.1
Committed:	Thu Jun 30 14:27:07 2005 UTC (21 years, 3 months ago) by root
Content type:	application/x-sh
Branch:	MAIN
CVS Tags:	PERL-5-8-7, HEAD
Branch point for:	PERL
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	# hints/netbsd.sh
2			#
3			# Please check with packages@netbsd.org before making modifications
4			# to this file.
5
6			case "$archname" in
7			'')
8			archname=`uname -m`-${osname}
9			;;
10			esac
11
12			# NetBSD keeps dynamic loading dl*() functions in /usr/lib/crt0.o,
13			# so Configure doesn't find them (unless you abandon the nm scan).
14			# Also, NetBSD 0.9a was the first release to introduce shared
15			# libraries.
16			#
17			case "$osvers" in
18			0.9\|0.8*)
19			usedl="$undef"
20			;;
21			*)
22			case `uname -m` in
23			pmax)
24			# NetBSD 1.3 and 1.3.1 on pmax shipped an `old' ld.so,
25			# which will not work.
26			case "$osvers" in
27			1.3\|1.3.1)
28			d_dlopen=$undef
29			;;
30			esac
31			;;
32			esac
33			if test -f /usr/libexec/ld.elf_so; then
34			# ELF
35			d_dlopen=$define
36			d_dlerror=$define
37			cccdlflags="-DPIC -fPIC $cccdlflags"
38			lddlflags="--whole-archive -shared $lddlflags"
39			rpathflag="-Wl,-rpath,"
40			case "$osvers" in
41			1.[0-5]*)
42			#
43			# Include the whole libgcc.a into the perl executable
44			# so that certain symbols needed by loadable modules
45			# built as C++ objects (__eh_alloc, __pure_virtual,
46			# etc.) will always be defined.
47			#
48			ccdlflags="-Wl,-whole-archive -lgcc \
49			-Wl,-no-whole-archive -Wl,-E $ccdlflags"
50			;;
51			*)
52			ccdlflags="-Wl,-E $ccdlflags"
53			;;
54			esac
55			elif test -f /usr/libexec/ld.so; then
56			# a.out
57			d_dlopen=$define
58			d_dlerror=$define
59			cccdlflags="-DPIC -fPIC $cccdlflags"
60			lddlflags="-Bshareable $lddlflags"
61			rpathflag="-R"
62			else
63			d_dlopen=$undef
64			rpathflag=
65			fi
66			;;
67			esac
68
69			# netbsd had these but they don't really work as advertised, in the
70			# versions listed below. if they are defined, then there isn't a
71			# way to make perl call setuid() or setgid(). if they aren't, then
72			# ($<, $>) = ($u, $u); will work (same for $(/$)). this is because
73			# you can not change the real userid of a process under 4.4BSD.
74			# netbsd fixed this in 1.3.2.
75			case "$osvers" in
76			0.9\|1.[012]\|1.3\|1.3.1)
77			d_setregid="$undef"
78			d_setreuid="$undef"
79			;;
80			esac
81
82			# These are obsolete in any netbsd.
83			d_setrgid="$undef"
84			d_setruid="$undef"
85
86			# there's no problem with vfork.
87			usevfork=true
88
89			# This is there but in machine/ieeefp_h.
90			ieeefp_h="define"
91
92			# This script UU/usethreads.cbu will get 'called-back' by Configure
93			# after it has prompted the user for whether to use threads.
94			cat > UU/usethreads.cbu <<'EOCBU'
95			case "$usethreads" in
96			$define\|true\|[yY]*)
97			lpthread=
98			for xxx in pthread; do
99			for yyy in $loclibpth $plibpth $glibpth dummy; do
100			zzz=$yyy/lib$xxx.a
101			if test -f "$zzz"; then
102			lpthread=$xxx
103			break;
104			fi
105			zzz=$yyy/lib$xxx.so
106			if test -f "$zzz"; then
107			lpthread=$xxx
108			break;
109			fi
110			zzz=`ls $yyy/lib$xxx.so.* 2>/dev/null`
111			if test "X$zzz" != X; then
112			lpthread=$xxx
113			break;
114			fi
115			done
116			if test "X$lpthread" != X; then
117			break;
118			fi
119			done
120			if test "X$lpthread" != X; then
121			# Add -lpthread.
122			libswanted="$libswanted $lpthread"
123			# There is no libc_r as of NetBSD 1.5.2, so no c -> c_r.
124			# This will be revisited when NetBSD gains a native pthreads
125			# implementation.
126			else
127			echo "$0: No POSIX threads library (-lpthread) found. " \
128			"You may want to install GNU pth. Aborting." >&4
129			exit 1
130			fi
131			unset lpthread
132			;;
133			esac
134			EOCBU
135
136			# Set sensible defaults for NetBSD: look for local software in
137			# /usr/pkg (NetBSD Packages Collection) and in /usr/local.
138			#
139			loclibpth="/usr/pkg/lib /usr/local/lib"
140			locincpth="/usr/pkg/include /usr/local/include"
141			case "$rpathflag" in
142			'')
143			ldflags=
144			;;
145			*)
146			ldflags=
147			for yyy in $loclibpth; do
148			ldflags="$ldflags $rpathflag$yyy"
149			done
150			;;
151			esac
152
153			case `uname -m` in
154			alpha)
155			echo 'int main() {}' > try.c
156			gcc=`${cc:-cc} -v -c try.c 2>&1\|grep 'gcc version egcs-2'`
157			case "$gcc" in
158			'' \| "gcc version egcs-2.95."[3-9]*) ;; # 2.95.3 or better okay
159			*) cat >&4 <<EOF
160			***
161			*** Your gcc ($gcc) is known to be
162			*** too buggy on netbsd/alpha to compile Perl with optimization.
163			*** It is suggested you install the lang/gcc package which should
164			*** have at least gcc 2.95.3 which should work okay: use for example
165			*** Configure -Dcc=/usr/pkg/gcc-2.95.3/bin/cc. You could also
166			*** Configure -Doptimize=-O0 to compile Perl without any optimization
167			*** but that is not recommended.
168			***
169			EOF
170			exit 1
171			;;
172			esac
173			rm -f try.*
174			;;
175			esac
176
177			# NetBSD/sparc 1.5.3/1.6.1 dumps core in the semid_ds test of Configure.
178			case `uname -m` in
179			sparc) d_semctl_semid_ds=undef ;;
180			esac
181