Jumbo FreeBSD update from Anton Berezin <tobez@plab.ku.dk>

p4raw-id: //depot/cfgperl@2776

1 files changed, 71 insertions, 28 deletions

diff --git a/hints/freebsd.sh b/hints/freebsd.sh
index e341de4107..66f6ca02bf 100644
--- a/hints/freebsd.sh
+++ b/hints/freebsd.sh
@@ -108,10 +108,10 @@ case "$osvers" in
             lddlflags="-shared "
         else
             if [ -e /usr/lib/aout ]; then
-                libpth="/usr/lib/aout /usr/local/lib /usr/lib"
-                glibpth="/usr/lib/aout /usr/local/lib /usr/lib"
-            fi
-            lddlflags='-Bshareable'
+            libpth="/usr/lib/aout /usr/local/lib /usr/lib"
+            glibpth="/usr/lib/aout /usr/local/lib /usr/lib"
+        fi
+        lddlflags='-Bshareable'
         fi
         cccdlflags='-DPIC -fpic'
         ;;
@@ -140,39 +140,82 @@ EOM
 signal_t='void'
 d_voidsig='define'
 
+# set libperl.so.X.X for 2.2.X
+case "$osvers" in
+2.2*)
+    # unfortunately this code gets executed before
+    # the equivalent in the main Configure so we copy a little
+    # from Configure XXX Configure should be fixed.
+    if $test -r $src/patchlevel.h;then
+       patchlevel=`awk '/define[ 	]+PATCHLEVEL/ {print $3}' $src/patchlevel.h`
+       subversion=`awk '/define[ 	]+SUBVERSION/ {print $3}' $src/patchlevel.h`
+    else
+       patchlevel=0
+       subversion=0
+    fi
+    libperl="libperl.so.$patchlevel.$subversion"
+    unset patchlevel
+    unset subversion
+    ;;
+esac
+
 # This script UU/usethreads.cbu will get 'called-back' by Configure 
 # after it has prompted the user for whether to use threads.
 cat > UU/usethreads.cbu <<'EOCBU'
 case "$usethreads" in
 $define|true|[yY]*)
+        lc_r=`/sbin/ldconfig -r|grep ':-lc_r'|awk '{print $NF}'`
         case "$osvers" in  
-        3.*|4.0*) ldflags="-pthread $ldflags"
-              ;;
-        2.2*) if [ ! -r /usr/lib/libc_r ]; then
-              cat <<'EOM' >&4
-POSIX threads are not supported by default on FreeBSD $osvers.  Follow the
-instructions in 'man pthread' to build and install the needed libraries.
+	2.2.8*|3.*|4.*)
+	      if [ ! -r "$lc_r" ]; then
+	      cat <<EOM >&4
+POSIX threads should be supported by FreeBSD $osvers --
+but your system is missing the shared libc_r.
+(/sbin/ldconfig -r doesn't find any).
+
+Consider using the latest STABLE release.
+EOM
+		 exit 1
+	      fi
+	      ldflags="-pthread $ldflags"
+	      ;;
+        2.2*)
+              cat <<EOM >&4
+POSIX threads are not supported well by FreeBSD $osvers.
+
+Please consider upgrading to at least FreeBSD 2.2.8,
+or preferably to 3.something.
+
+(While 2.2.7 does have pthreads, it has some problems
+ with the combination of threads and pipes and therefore
+ many Perl tests will either hang or fail.)
 EOM
-                 exit 1
-              fi
-              set `echo X "$libswanted "| sed -e 's/ c / c_r /'`
-              shift
-              libswanted="$*"
-              # Configure will probably pick the wrong libc to use for nm
-              # scan.
-              # The safest quick-fix is just to not use nm at all.
-              usenm=false
-              ;;
-         *)   cat <<'EOM' >&4
-
-It is not known if FreeBSD $osvers supports POSIX threads or not.
-Consider upgrading to the latest STABLE release.
+	      exit 1
+	      ;;
+	 *)   cat <<EOM >&4
+I did not know that FreeBSD $osvers supports POSIX threads.
 
+Feel free to tell perlbug@perl.com otherwise.
 EOM
-              exit 1
-              ;;
+	      exit 1
+	      ;;
+	esac
+
+	set `echo X "$libswanted "| sed -e 's/ c / c_r /'`
+	shift
+	libswanted="$*"
+	# Configure will probably pick the wrong libc to use for nm scan.
+	# The safest quick-fix is just to not use nm at all...
+	usenm=false
+
+        case "$osvers" in
+        2.2.8*)
+            # ... but this does not apply for 2.2.8 - we know it's safe
+            libc="$lc_r"
+            usenm=true
+           ;;
         esac
-	;;
+
+        unset lc_r
 esac
 EOCBU
-