X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fdec_osf.sh;h=dcaa2832ce29fa411d5f77fb8a0bf0d437efb44f;hb=a48ec845cbd27881b821dcb9bb80e52ba093c5f2;hp=ce3a40c77dbcc958f0a7478d4e53e1a840bc0d64;hpb=0e06870bf080a38cda51c06c6612359afc2334e1;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/hints/dec_osf.sh b/hints/dec_osf.sh
index ce3a40c..dcaa283 100644
--- a/hints/dec_osf.sh
+++ b/hints/dec_osf.sh
@@ -60,12 +60,16 @@
 
 cc=${cc:-cc}
 
+case "`$cc -v 2>&1 | grep cc`" in
+*gcc*) isgcc=gcc ;;
+esac
+
 # do NOT, I repeat, *NOT* take away the leading tabs
 # Configure Black Magic (TM)
 	# reset
 	_DEC_cc_style=
-case "`$cc -v 2>&1 | grep cc`" in
-*gcc*)	_gcc_version=`$cc --version 2>&1 | tr . ' '`
+case "$isgcc" in
+gcc)	_gcc_version=`$cc --version 2>&1 | tr . ' '`
 	set $_gcc_version
 	if test "$1" -lt 2 -o \( "$1" -eq 2 -a \( "$2" -lt 95 -o \( "$2" -eq 95 -a "$3" -lt 2 \) \) \); then
 	    cat >&4 <<EOF
@@ -100,7 +104,7 @@ EOF
 	fi
         ;;
 *)	# compile something small: taint.c is fine for this.
-	ccversion=`cc -V | awk '/(Compaq|DEC) C/ {print $3}'`
+	ccversion=`cc -V | awk '/(Compaq|DEC) C/ {print $3}' | grep '^V'`
     	# the main point is the '-v' flag of 'cc'.
        	case "`cc -v -I. -c taint.c -o taint$$.o 2>&1`" in
 	*/gemc_cc*)	# we have the new DEC GEM CC
@@ -116,8 +120,8 @@ EOF
 esac
 
 # be nauseatingly ANSI
-case "`$cc -v 2>&1 | grep gcc`" in
-*gcc*)	ccflags="$ccflags -ansi"
+case "$isgcc" in
+gcc)	ccflags="$ccflags -ansi"
 	;;
 *)	ccflags="$ccflags -std"
 	;;
@@ -129,13 +133,10 @@ esac
 # we want optimisation
 
 case "$optimize" in
-'')	case "`$cc -v 2>&1 | grep gcc`" in
-	*gcc*)	
-		optimize='-O3'				;;
+'')	case "$isgcc" in
+	gcc)	optimize='-O3'				;;
 	*)	case "$_DEC_cc_style" in
-		new)	optimize='-O4'
-			ccflags="$ccflags -fprm d -ieee"
-			;;
+		new)	optimize='-O4'			;;
 		old)	optimize='-O2 -Olimit 3200'	;;
 	    	esac
 		ccflags="$ccflags -D_INTRINSICS"
@@ -144,6 +145,15 @@ case "$optimize" in
 	;;
 esac
 
+# we want dynamic fp rounding mode, and we want ieee exception semantics
+case "$isgcc" in
+gcc)	;;
+*)	case "$_DEC_cc_style" in
+	new)	ccflags="$ccflags -fprm d -ieee"	;;
+	esac
+	;;
+esac
+
 # Make glibpth agree with the compiler suite.  Note that /shlib
 # is not here.  That's on purpose.  Even though that's where libc
 # really lives from V4.0 on, the linker (and /sbin/loader) won't
@@ -255,8 +265,8 @@ cat > UU/usethreads.cbu <<'EOCBU'
 case "$usethreads" in
 $define|true|[yY]*)
 	# Threads interfaces changed with V4.0.
-	case "`$cc -v 2>&1 | grep gcc`" in
-	*gcc*)ccflags="-D_REENTRANT $ccflags" ;;
+	case "$isgcc" in
+	gcc)	ccflags="-D_REENTRANT $ccflags" ;;
 	*)  case "`uname -r`" in
 	    *[123].*)	ccflags="-threads $ccflags" ;;
 	    *)          ccflags="-pthread $ccflags" ;;
@@ -273,6 +283,12 @@ $define|true|[yY]*)
 		usemymalloc='n'
 		;;
 	esac
+	# These symbols are renamed in <time.h> so
+	# that the Configure hasproto doesn't see them.
+	d_asctime_r_proto="$define"
+	d_ctime_r_proto="$define"
+	d_gmtime_r_proto="$define"
+	d_localtime_r_proto="$define"
 	;;
 esac
 EOCBU
@@ -281,10 +297,57 @@ cat > UU/uselongdouble.cbu <<'EOCBU'
 # This script UU/uselongdouble.cbu will get 'called-back' by Configure 
 # after it has prompted the user for whether to use long doubles.
 case "$uselongdouble" in
-$define|true|[yY]*) d_Gconvert='sprintf((b),"%.*Lg",(n),(x))' ;;
+$define|true|[yY]*)
+	case "`/usr/sbin/sizer -v`" in
+	*[1-4].0*)	cat >&4 <<EOF
+
+***
+*** Sorry, you cannot use long doubles in pre-V5.0 releases of Tru64.
+***
+
+Cannot continue, aborting.
+
+EOF
+		exit 1
+		;;
+	esac
+	;;
 esac
 EOCBU
 
+case "`/usr/sbin/sizer -v`" in
+*[1-4].0*) d_modfl=undef ;; # must wait till 5.0
+esac
+
+case "$loclibpth" in
+'')	;;
+*)
+	needusrshlib=''
+	for p in $loclibpth
+	do
+	    if test -n "`ls $p/libdb.so* 2>/dev/null`"; then
+		needusrshlib=yes
+	    fi
+	    if test -d $p; then
+		echo "Appending $p to LD_LIBRARY_PATH." >& 4
+		case "$LD_LIBRARY_PATH" in
+		'') LD_LIBRARY_PATH=$p                  ;;
+		*)  LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$p ;;
+		esac
+	    fi	
+	done
+	echo "LD_LIBRARY_PATH is now $LD_LIBRARY_PATH." >& 4
+	# This is evil but I can't think of a nice workaround:
+	# the /usr/shlib/libdb.so needs to be seen first,
+	# or running Configure will fail.
+	if test -n "$needusrshlib"; then
+	    echo "Prepending /usr/shlib to loclibpth." >& 4
+	    loclibpth="/usr/shlib $loclibpth"
+	    echo "loclibpth is now $loclibpth." >& 4
+	fi
+	;;
+esac
+
 #
 # Unset temporary variables no more needed.
 #