1 # $Id: vos.sh,v 1.0 2001-12-11 09:30:00-05 Green Exp $
3 # This is a hints file for Stratus VOS, using the POSIX environment
4 # in VOS 14.4.0 and higher.
6 # VOS POSIX is based on POSIX.1-1996 and contains elements of
7 # POSIX.1-2001. It ships with gcc as the standard compiler.
9 # Paul Green (Paul.Green@stratus.com)
11 # C compiler and default options.
13 ccflags="-D_SVID_SOURCE -D_POSIX_C_SOURCE=200112L"
16 make="/system/gnu_library/bin/gmake"
17 # indented to not put it into config.sh
18 _make="/system/gnu_library/bin/gmake"
21 if test `uname -m` = i786; then
28 # No, this is not a typo. The ".pm" really is the native
29 # executable suffix in VOS. Talk about cosmic resonance.
32 # Object library paths.
33 loclibpth="/system/stcp/object_library"
34 loclibpth="$loclibpth /system/stcp/object_library/common"
35 loclibpth="$loclibpth /system/stcp/object_library/net"
36 loclibpth="$loclibpth /system/stcp/object_library/socket"
37 loclibpth="$loclibpth /system/posix_object_library/sysv"
38 loclibpth="$loclibpth /system/posix_object_library"
39 loclibpth="$loclibpth /system/c_object_library"
40 loclibpth="$loclibpth /system/object_library"
43 # Include library paths
44 # Pick up vos/syslog.h on Continuum Platform.
45 if test "$archname" = "i786"; then
50 locincpth="$locincpth /system/stcp/include_library"
51 locincpth="$locincpth /system/include_library/sysv"
52 usrinc="/system/include_library"
54 # Where to install perl5.
55 prefix=/system/ported/perl5
60 # No shared libraries.
66 # Make the default be no large file support.
69 # Don't use malloc that comes with perl.
72 # Make bison the default compiler-compiler.
73 yacc="/system/gnu_library/bin/bison"
75 # VOS doesn't have (or need) a pager, but perl needs one.
76 pager="/system/gnu_library/bin/cat.pm"
78 # VOS has a bug that causes _exit() to flush all files.
79 # This confuses the tests. Make 'em happy here.
82 # VOS has a link() function but it is a dummy.
85 # VOS does not have truncate() but we supply one in vos.c
89 # Help gmake find vos.c
90 test -h vos.c || ln -s vos/vos.c vos.c
92 # VOS returns a constant 1 for st_nlink when stat'ing a
93 # directory. Therefore, we must set this variable to stop
94 # File::Find using the link count to determine whether there are
95 # subdirectories to be searched.
98 # Tell Configure where to find the hosts file.
99 hostcat="cat /system/stcp/hosts"
101 # VOS does not have socketpair() but we supply one in vos.c
104 # Once we have the compiler flags defined, Configure will
105 # execute the following call-back script. See hints/README.hints
107 cat > UU/cc.cbu <<'EOCBU'
108 # This script UU/cc.cbu will get 'called-back' by Configure after it
109 # has prompted the user for the C compiler to use.
111 # Compile and run the a test case to see if bug gnu_g++-220 is
112 # present. If so, lower the optimization level when compiling
113 # pp_pack.c. This works around a bug in unpack.
116 echo "Testing whether bug gnu_g++-220 is fixed in your compiler..."
118 # Try compiling the test case.
119 if $cc -o t001 -O $ccflags $ldflags ../hints/t001.c; then
121 if [ "X$gccversion" = "X" ]; then
122 # Done too late in Configure if hinted
123 gccversion=`$cc -dumpversion`
126 *fails*) cat >&4 <<EOF
127 This C compiler ($gccversion) is known to have optimizer
128 problems when compiling pp_pack.c. The Stratus bug number
129 for this problem is gnu_g++-220.
131 Disabling optimization for pp_pack.c.
133 case "$pp_pack_cflags" in
134 '') pp_pack_cflags='optimize='
135 echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
136 *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
139 *) echo "Your compiler is ok." >&4
144 echo "*** WHOA THERE!!! ***" >&4
145 echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
148 echo " You'd better start hunting for one and let me know about it." >&4
154 $rm -f t001$_o t001$_exe t001.kp
158 # VOS 14.7 has minimal support for dynamic linking. Too minimal for perl.