diff options
Diffstat (limited to 'hints/sunos_4_1.sh')
| -rw-r--r-- | hints/sunos_4_1.sh | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/hints/sunos_4_1.sh b/hints/sunos_4_1.sh index 16ea47aa0c..07cd89fc7b 100644 --- a/hints/sunos_4_1.sh +++ b/hints/sunos_4_1.sh @@ -25,7 +25,9 @@ d_tzname='undef' # The gcc fix-includes script exposes those incorrect prototypes. # There may be other examples as well. Volunteers are welcome to # track them all down :-). In the meantime, we'll just skip unistd.h -# for SunOS. +# for SunOS in most of the code. The POSIX extension is built with +# unistd.h because, even though unistd.h has problems, if used with +# care, it helps create a better POSIX extension. i_unistd='undef' cat << 'EOM' >&4 @@ -39,12 +41,31 @@ EOM # the problem. Other BSD platforms may have similar problems. POSIX_cflags='ccflags="$ccflags -DSTRUCT_TM_HASZONE"' -# check if user is in a bsd or system 5 type environment +# The correct setting of groupstype depends on which version of the C +# library is used. If you are in the 'System V environment' +# (i.e. you have /usr/5bin ahead of /usr/bin in your PATH), and +# you use Sun's cc compiler, then you'll pick up /usr/5bin/cc, which +# links against the C library in /usr/5lib. This library has +# groupstype='gid_t'. +# If you are in the normal BSDish environment, then you'll pick up +# /usr/ucb/cc, which links against the C library in /usr/lib. That +# library has groupstype='int'. +# +# If you are using gcc, it links against the C library in /usr/lib +# independent of whether or not you are in the 'System V environment'. +# If you want to use the System V libraries, then you need to +# manually set groupstype='gid_t' and add explicit references to +# /usr/5lib when Configure prompts you for where to look for libraries. +# +# Check if user is in a bsd or system 5 type environment if cat -b /dev/null 2>/dev/null then # bsd groupstype='int' else # sys5 - groupstype='gid_t' + case "$cc" in + *gcc*) groupstype='int';; # gcc doesn't do anything special + *) groupstype='gid_t';; # /usr/5bin/cc pulls in /usr/5lib/ stuff. + esac fi # If you get the message "unresolved symbol '__lib_version' " while |