X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/cf346138d65ead98b6b0db39f170b648fd861ca2..c61b6d0f122e033c83cfb0205148e36d2f508353:/hints/vos.sh

diff --git a/hints/vos.sh b/hints/vos.sh
index f4e9700..f08ba0b 100644
--- a/hints/vos.sh
+++ b/hints/vos.sh
@@ -3,21 +3,26 @@
 # This is a hints file for Stratus VOS, using the POSIX environment
 # in VOS 14.4.0 and higher.
 #
-# VOS POSIX is based on POSIX.1-1996.  It ships with gcc as the standard
-# compiler.
+# VOS POSIX is based on POSIX.1-1996 and contains elements of
+# POSIX.1-2001.  It ships with gcc as the standard compiler.
 #
 # Paul Green (Paul.Green@stratus.com)
 
 # C compiler and default options.
 cc=gcc
-ccflags="-D_SVID_SOURCE -D_POSIX_C_SOURCE=199509L"
+ccflags="-D_SVID_SOURCE -D_POSIX_C_SOURCE=200112L -D_VOS_EXTENDED_NAMES"
 
 # Make command.
 make="/system/gnu_library/bin/gmake"
-_make="/system/gnu_library/bin/gmake"
+# indented to not put it into config.sh
+  _make="/system/gnu_library/bin/gmake"
 
 # Architecture name
-archname="hppa1.1"
+if test `uname -m` = i786; then
+     archname="i786"
+else
+     archname="hppa1.1"
+fi
 
 # Executable suffix.
 # No, this is not a typo.  The ".pm" really is the native
@@ -36,11 +41,13 @@ loclibpth="$loclibpth /system/object_library"
 glibpth="$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"
+# Pick up vos/syslog.h on Continuum Platform.
+if test "$archname" = "i786"; then
+     locincpth=""
+else
+     locincpth=`pwd`/vos
+fi
+locincpth="$locincpth /system/stcp/include_library"
 locincpth="$locincpth /system/include_library/sysv"
 usrinc="/system/include_library"
 
@@ -74,3 +81,79 @@ fflushNULL=define
 
 # VOS has a link() function but it is a dummy.
 d_link="undef"
+
+# VOS does not have truncate() but we supply one in vos.c
+d_truncate="define"
+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 -dumpversion`
+	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"