X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fsunos_4_1.sh;h=4585d793d76cd56222435389c1cc06dc52b8f36e;hb=e262e9be635eb2f99e78e37e3729f3b9494cef78;hp=a040d366f5b05e713cb6a7ab17b26d2bbe91b19b;hpb=8490252049bf42d3d2f75d89178a8682bf22ba74;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/hints/sunos_4_1.sh b/hints/sunos_4_1.sh
index a040d36..4585d79 100644
--- a/hints/sunos_4_1.sh
+++ b/hints/sunos_4_1.sh
@@ -1,5 +1,5 @@
 # hints/sunos_4_1.sh
-# Last modified:  Thu Feb  8 11:46:05 EST 1996
+# Last modified:  Wed May 27 11:00:02 EDT 1998
 # Andy Dougherty  <doughera@lafcol.lafayette.edu>
 
 case "$cc" in
@@ -25,9 +25,7 @@ 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 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.
+# for SunOS in most of the code.   (However, see ext/POSIX/hints/sunos_4.pl.)
 i_unistd='undef'
 
 cat << 'EOM' >&4
@@ -37,16 +35,31 @@ d_tzname and i_unistd.  Keep the recommended values.  See
 hints/sunos_4_1.sh for more information.
 EOM
 
-# SunOS 4.1.3 has two extra fields in struct tm.  This works around
-# 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