X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fvos.sh;h=a5bf3372a47ccd16b28aea6373067f19ea56bf5d;hb=c372d929e82a56503fe8b3b070d05d130fc3d0d9;hp=c06adba18879b2c85eb59bb2fea7ee1825a1d26f;hpb=eb1102fcca2230364ceadea29bd8e87ee51b15fa;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/hints/vos.sh b/hints/vos.sh
index c06adba..a5bf337 100644
--- a/hints/vos.sh
+++ b/hints/vos.sh
@@ -38,10 +38,6 @@ glibpth="$loclibpth"
 
 # Include library paths
 locincpth="/system/stcp/include_library"
-locincpth="$locincpth /system/stcp/include_library/arpa"
-locincpth="$locincpth /system/stcp/include_library/net"
-locincpth="$locincpth /system/stcp/include_library/netinet"
-locincpth="$locincpth /system/stcp/include_library/protocols"
 locincpth="$locincpth /system/include_library/sysv"
 usrinc="/system/include_library"
 
@@ -82,3 +78,72 @@ archobjs="vos.o"
 
 # Help gmake find vos.c
 test -h vos.c || ln -s vos/vos.c vos.c
+
+# VOS returns a constant 1 for st_nlink when stat'ing a
+# directory. Therefore, we must set this variable to stop
+# File::Find using the link count to determine whether there are
+# subdirectories to be searched.
+dont_use_nlink=define
+
+# Tell Configure where to find the hosts file.
+hostcat="cat /system/stcp/hosts"
+
+# VOS does not have socketpair() but we supply one in vos.c
+d_sockpair="define"
+
+# Once we have the compiler flags defined, Configure will
+# execute the following call-back script. See hints/README.hints
+# for details.
+cat > UU/cc.cbu <<'EOCBU'
+# This script UU/cc.cbu will get 'called-back' by Configure after it
+# has prompted the user for the C compiler to use.
+
+# Compile and run the a test case to see if bug gnu_g++-220 is
+# present. If so, lower the optimization level when compiling
+# pp_pack.c.  This works around a bug in unpack.
+
+echo " "
+echo "Testing whether bug gnu_g++-220 is fixed in your compiler..."
+
+# Try compiling the test case.
+if $cc -o t001 -O $ccflags $ldflags ../hints/t001.c; then
+	gccbug=`$run ./t001`
+	if [ "X$gccversion" = "X" ]; then
+		# Done too late in Configure if hinted
+		gccversion=`$cc --version | sed 's/.*(GCC) *//'`
+	fi
+	case "$gccbug" in
+	*fails*)	cat >&4 <<EOF
+This C compiler ($gccversion) is known to have optimizer
+problems when compiling pp_pack.c.  The Stratus bug number
+for this problem is gnu_g++-220.
+
+Disabling optimization for pp_pack.c.
+EOF
+			case "$pp_pack_cflags" in
+			'')	pp_pack_cflags='optimize='
+				echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
+			*)  echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
+			esac
+		;;
+	*)	echo "Your compiler is ok." >&4
+		;;
+	esac
+else
+	echo " "
+	echo "*** WHOA THERE!!! ***" >&4
+	echo "    Your C compiler \"$cc\" doesn't seem to be working!" >&4
+	case "$knowitall" in
+	'')
+		echo "    You'd better start hunting for one and let me know about it." >&4
+		exit 1
+		;;
+	esac
+fi
+
+$rm -f t001$_o t001$_exe t001.kp
+EOCBU
+
+
+# VOS 14.7 has minimal support for dynamic linking. Too minimal for perl.
+usedl="undef"