integrate changes#3105,3130,3154 from maint-5.005

p4raw-link: @3154 on //depot/maint-5.005/perl: 60a22511b32234c359f6a1235f7273a596f8edcb
p4raw-link: @3130 on //depot/maint-5.005/perl: 08c9aea58d52024cd45844ac23e957399bbc0340
p4raw-link: @3105 on //depot/maint-5.005/perl: 412383e48358b00907bbb438802caa8caf7f67cf

p4raw-id: //depot/perl@3158
p4raw-integrated: from //depot/maint-5.005/perl@3157 'ignore' Configure
	(@3057..) 'merge in' hints/dec_osf.sh (@2702..) hints/netbsd.sh
	(@2714..) INSTALL (@3059..)

diff --git a/INSTALL b/INSTALL
index fc2890d..fccc4f1 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -685,9 +685,24 @@ You can elect to build a shared libperl by
 
        sh Configure -Duseshrplib
 
-To actually build perl, you must add the current working directory to your
-LD_LIBRARY_PATH environment variable before running make.  You can do
-this with
+To build a shared libperl, the environment variable controlling shared
+library search (LD_LIBRARY_PATH in most systems, DYLD_LIBRARY_PATH for
+NeXTSTEP/OPENSTEP, LIBRARY_PATH for BeOS) must be set up to include
+the Perl build directory because that's where the shared libperl will
+be created.   Configure arranges Makefile to have the correct shared
+library search settings.
+
+However, there are some special cases where manually setting the
+shared library path might be required.  For example, if you want to run
+something like the following with the newly-built but not-yet-installed
+./perl:
+
+        cd t; ./perl misc/failing_test.t
+or
+        ./perl -Ilib ~/my_mission_critical_test
+
+then you need to set up the shared library path explicitly.
+You can do this with
 
    LD_LIBRARY_PATH=`pwd`:$LD_LIBRARY_PATH; export LD_LIBRARY_PATH
 
@@ -695,9 +710,13 @@ for Bourne-style shells, or
 
    setenv LD_LIBRARY_PATH `pwd`
 
-for Csh-style shells.  You *MUST* do this before running make.
-Folks running NeXT OPENSTEP must substitute DYLD_LIBRARY_PATH for
-LD_LIBRARY_PATH above.
+for Csh-style shells.  (This procedure may also be needed if for some
+unexpected reason Configure fails to set up Makefile correctly.)
+
+You can often recognize failures to build/use a shared libperl from error
+messages complaining about a missing libperl.so (or libperl.sl in HP-UX),
+for example:
+18126:./miniperl: /sbin/loader: Fatal Error: cannot map libperl.so
 
 There is also an potential problem with the shared perl library if you
 want to have more than one "flavor" of the same version of perl (e.g.

diff --git a/hints/dec_osf.sh b/hints/dec_osf.sh
index b511e31..4ab535d 100644 (file)
--- a/hints/dec_osf.sh
+++ b/hints/dec_osf.sh
@@ -182,11 +182,9 @@ esac
 # "-Uuseshrplib" prevents this default.
 #
 
-# This or the glibpth change above breaks the build. Commented out
-# for this snapshot.
-#case "$_DEC_cc_style.$useshrplib" in
-#      new.)   useshrplib="$define"    ;;
-#esac
+case "$_DEC_cc_style.$useshrplib" in
+       new.)   useshrplib="$define"    ;;
+esac
 
 # The EFF_ONLY_OK from <sys/access.h> is present but dysfunctional for
 # [RWX]_OK as of Digital UNIX 4.0[A-D]?.  If and when this gets fixed,

diff --git a/hints/netbsd.sh b/hints/netbsd.sh
index a07d372..e359127 100644 (file)
--- a/hints/netbsd.sh
+++ b/hints/netbsd.sh
@@ -66,3 +66,7 @@ esac
 # Pre-empt the /usr/bin/perl question of installperl.
 installusrbinperl='n'
 
+# Recognize the NetBSD packages collection.
+# GDBM might be here.
+test -d /usr/pkg/lib     && loclibpth="$loclibpth /usr/pkg/lib"
+test -d /usr/pkg/include && locincpth="$locincpth /usr/pkg/include"