Add fallback to tmpfile for use in cases where user's relying on
[p5sagit/p5-mst-13.2.git] / hints / dcosx.sh
CommitLineData
23f87696 1# hints/dcosx.sh
2# Last modified: Thu Jan 16 11:38:12 EST 1996
3# Stephen Zander <stephen.zander@interlock.mckesson.com>
4# hints for DC/OSx (Pyramid) & SINIX (Seimens: dc/osx rebadged)
5# Based on the hints/solaris_2.sh file
6
7# See man vfork.
8usevfork=false
9
10d_suidsafe=define
11
12# Avoid all libraries in /usr/ucblib.
13set `echo $glibpth | sed -e 's@/usr/ucblib@@'`
14glibpth="$*"
15
16# Remove bad libraries.
17# -lucb contains incompatible routines.
18set `echo " $libswanted " | sed -e 's@ ucb @ @'`
19libswanted="$*"
20
21# Here's another draft of the perl5/solaris/gcc sanity-checker.
22
23case $PATH in
68dc0745 24*/usr/ucb*:/usr/bin:*|*/usr/ucb*:/usr/bin) cat <<END >&2
23f87696 25
26NOTE: /usr/ucb/cc does not function properly.
27Remove /usr/ucb from your PATH.
28
29END
30;;
31esac
32
33
34# Check that /dev/fd is mounted. If it is not mounted, let the
35# user know that suid scripts may not work.
36/usr/bin/df /dev/fd 2>&1 > /dev/null
37case $? in
380) ;;
39*)
68dc0745 40 cat <<END >&4
23f87696 41
42NOTE: Your system does not have /dev/fd mounted. If you want to
43be able to use set-uid scripts you must ask your system administrator
44to mount /dev/fd.
45
46END
47 ;;
48esac
49
50
51# See if libucb can be found in /usr/lib. If it is, warn the user
52# that this may cause problems while building Perl extensions.
53/usr/bin/ls /usr/lib/libucb* >/dev/null 2>&1
54case $? in
550)
68dc0745 56 cat <<END >&4
23f87696 57
58NOTE: libucb has been found in /usr/lib. libucb should reside in
59/usr/ucblib. You may have trouble while building Perl extensions.
60
61END
62;;
63esac
64
65
66# See if make(1) is GNU make(1).
67# If it is, make sure the setgid bit is not set.
68make -v > make.vers 2>&1
69if grep GNU make.vers > /dev/null 2>&1; then
70 tmp=`/usr/bin/ksh -c "whence make"`
71 case "`/usr/bin/ls -l $tmp`" in
72 ??????s*)
68dc0745 73 cat <<END >&2
23f87696 74
75NOTE: Your PATH points to GNU make, and your GNU make has the set-group-id
76bit set. You must either rearrange your PATH to put /usr/ccs/bin before the
77GNU utilities or you must ask your system administrator to disable the
78set-group-id bit on GNU make.
79
80END
81 ;;
82 esac
83fi
84rm -f make.vers
85
86# If the C compiler is gcc:
87# - check the fixed-includes
88# - check as(1) and ld(1), they should not be GNU
89# If the C compiler is not gcc:
90# - check as(1) and ld(1), they should not be GNU
91# - increase the optimizing level to prevent object size warnings
92#
93# Watch out in case they have not set $cc.
94case "`${cc:-cc} -v 2>&1`" in
95*gcc*)
96 #
97 # Using gcc.
98 #
99 #echo Using gcc
100
101 # Get gcc to share its secrets.
102 echo 'main() { return 0; }' > try.c
103 verbose=`${cc:-cc} -v -o try try.c 2>&1`
104 rm -f try try.c
105 tmp=`echo "$verbose" | grep '^Reading' |
106 awk '{print $NF}' | sed 's/specs$/include/'`
107
108 # Determine if the fixed-includes look like they'll work.
109 # Doesn't work anymore for gcc-2.7.2.
110
111 # See if as(1) is GNU as(1). GNU as(1) won't work for this job.
112 case $verbose in
113 */usr/ccs/bin/as*) ;;
114 *)
68dc0745 115 cat <<END >&2
23f87696 116
117NOTE: You are using GNU as(1). GNU as(1) will not build Perl.
118You must arrange to use /usr/ccs/bin/as, perhaps by setting
119GCC_EXEC_PREFIX or by including -B/usr/ccs/bin in your cc command.
120
121END
122 ;;
123 esac
124
125 # See if ld(1) is GNU ld(1). GNU ld(1) won't work for this job.
126 case $verbose in
127 */usr/ccs/bin/ld*) ;;
128 *)
68dc0745 129 cat <<END >&2
23f87696 130
131NOTE: You are using GNU ld(1). GNU ld(1) will not build Perl.
132You must arrange to use /usr/ccs/bin/ld, perhaps by setting
133GCC_EXEC_PREFIX or by including -B/usr/ccs/bin in your cc command.
134
135END
136 ;;
137 esac
138
139 ;; #using gcc
140*)
141 optimize='-O -K Olimit:3064'
142 #
143 # Not using gcc.
144 #
145 #echo Not using gcc
146
147 # See if as(1) is GNU as(1). GNU as(1) won't work for this job.
148 case `as --version < /dev/null 2>&1` in
149 *GNU*)
68dc0745 150 cat <<END >&2
23f87696 151
152NOTE: You are using GNU as(1). GNU as(1) will not build Perl.
153You must arrange to use /usr/ccs/bin, perhaps by adding it to the
154beginning of your PATH.
155
156END
157 ;;
158 esac
159
160 # See if ld(1) is GNU ld(1). GNU ld(1) won't work for this job.
161 case `ld --version < /dev/null 2>&1` in
162 *GNU*)
68dc0745 163 cat <<END >&2
23f87696 164
165NOTE: You are using GNU ld(1). GNU ld(1) will not build Perl.
166You must arrange to use /usr/ccs/bin, perhaps by adding it to the
167beginning of your PATH
168
169END
170 ;;
171 esac
172
173 ;; #not using gcc
174esac
175
176# as --version or ld --version might dump core.
177rm -f core
178
179# DC/OSx hides certain functions in a libc that looks dynamic but isn't
180# because of this we reinclude -lc when building dynamic extenstions
181libc='/usr/ccs/lib/libc.so'
b3bc134f 182lddlflags='-G -lc'
23f87696 183
184# DC/OSx gets overenthusiastic with symbol removal when building dynamically
185ccdlflags='-Blargedynsym'
186
187# System malloc is safer when using third part libs
188usemymalloc='n'