Integrated the FreeBSD hints file from 5.6.2,
authorLeon Brocard <acme@astray.com>
Mon, 19 Jan 2004 20:30:12 +0000 (20:30 +0000)
committerLeon Brocard <acme@astray.com>
Mon, 19 Jan 2004 20:30:12 +0000 (20:30 +0000)
thanks to Nicholas Clark

p4raw-id: //depot/maint-5.005/perl@22178
p4raw-integrated: from //depot/maint-5.6/perl-5.6.2@22158 'copy in'
hints/freebsd.sh

hints/freebsd.sh

index 66f6ca0..28e22ac 100644 (file)
@@ -20,7 +20,7 @@
 #
 # Modified to ensure we replace -lc with -lc_r, and
 # to put in place-holders for various specific hints.
-# Andy Dougherty <doughera@lafcol.lafayette.edu>
+# Andy Dougherty <doughera@lafayette.edu>
 # Date: Tue Mar 10 16:07:00 EST 1998
 #
 # Support for FreeBSD/ELF
@@ -67,7 +67,10 @@ case "$osvers" in
 #
 2.0.5*|2.0-built*|2.1*)
        usevfork='true'
-       usemymalloc='n'
+       case "$usemymalloc" in
+           "") usemymalloc='n'
+               ;;
+       esac
        d_setregid='define'
        d_setreuid='define'
        d_setegid='undef'
@@ -79,17 +82,25 @@ case "$osvers" in
 # don't use -lmalloc (maybe there's an old one from 1.1.5.1 floating around)
 2.2*)
        usevfork='true'
-       usemymalloc='n'
+       case "$usemymalloc" in
+           "") usemymalloc='n'
+               ;;
+       esac
        libswanted=`echo $libswanted | sed 's/ malloc / /'`
+       libswanted=`echo $libswanted | sed 's/ bind / /'`
+       # iconv gone in Perl 5.8.1, but if someone compiles 5.8.0 or earlier.
+       libswanted=`echo $libswanted | sed 's/ iconv / /'`
        d_setregid='define'
        d_setreuid='define'
-       d_setegid='undef'
-       d_seteuid='undef'
+       d_setegid='define'
+       d_seteuid='define'
+       # d_dosuid='define' # Obsolete.
        ;;
-#
-# Guesses at what will be needed after 2.2
 *)     usevfork='true'
-       usemymalloc='n'
+       case "$usemymalloc" in
+           "") usemymalloc='n'
+               ;;
+       esac
        libswanted=`echo $libswanted | sed 's/ malloc / /'`
        ;;
 esac
@@ -99,7 +110,11 @@ esac
 case "$osvers" in
 0.*|1.0*) ;;
 
-3.*|4.0*)
+1*|2*) cccdlflags='-DPIC -fpic'
+       lddlflags="-Bshareable $lddlflags"
+       ;;
+
+*)
         objformat=`/usr/bin/objformat`
         if [ x$objformat = xelf ]; then
             libpth="/usr/lib /usr/local/lib"
@@ -108,17 +123,24 @@ 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"
+                libpth="/usr/lib/aout /usr/local/lib /usr/lib"
+                glibpth="/usr/lib/aout /usr/local/lib /usr/lib"
+            fi
+            lddlflags='-Bshareable'
         fi
-        lddlflags='-Bshareable'
-        fi
-        cccdlflags='-DPIC -fpic'
+        cccdlflags='-DPIC -fPIC'
         ;;
+esac
 
-*)     cccdlflags='-DPIC -fpic'
-       lddlflags="-Bshareable $lddlflags"
-       ;;
+case "$osvers" in
+0*|1*|2*|3*) ;;
+
+*)
+       ccflags="${ccflags} -DHAS_FPSETMASK -DHAS_FLOATINGPOINT_H"
+       if /usr/bin/file -L /usr/lib/libc.so | /usr/bin/grep -vq "not stripped" ; then
+           usenm=false
+       fi
+        ;;
 esac
 
 cat <<'EOM' >&4
@@ -147,8 +169,8 @@ case "$osvers" in
     # 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`
+       patchlevel=`awk '/define[       ]+PERL_VERSION/ {print $3}' $src/patchlevel.h`
+       subversion=`awk '/define[       ]+PERL_SUBVERSION/ {print $3}' $src/patchlevel.h`
     else
        patchlevel=0
        subversion=0
@@ -164,27 +186,23 @@ esac
 cat > UU/usethreads.cbu <<'EOCBU'
 case "$usethreads" in
 $define|true|[yY]*)
-        lc_r=`/sbin/ldconfig -r|grep ':-lc_r'|awk '{print $NF}'`
+        lc_r=`/sbin/ldconfig -r|grep ':-lc_r'|awk '{print $NF}'|sed -n '$p'`
         case "$osvers" in  
-       2.2.8*|3.*|4.*)
-             if [ ! -r "$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).
+       0*|1*|2.0*|2.1*)   cat <<EOM >&4
+I did not know that FreeBSD $osvers supports POSIX threads.
 
-Consider using the latest STABLE release.
+Feel free to tell perlbug@perl.org otherwise.
 EOM
-                exit 1
-             fi
-             ldflags="-pthread $ldflags"
+             exit 1
              ;;
-        2.2*)
+
+        2.2.[0-7]*)
               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.
+or preferably to the most recent -RELEASE or -STABLE
+version (see http://www.freebsd.org/releases/).
 
 (While 2.2.7 does have pthreads, it has some problems
  with the combination of threads and pipes and therefore
@@ -192,13 +210,38 @@ or preferably to 3.something.
 EOM
              exit 1
              ;;
-        *)   cat <<EOM >&4
-I did not know that FreeBSD $osvers supports POSIX threads.
 
-Feel free to tell perlbug@perl.com otherwise.
+       *)
+             if [ ! -r "$lc_r" ]; then
+             cat <<EOM >&4
+POSIX threads should be supported by FreeBSD $osvers --
+but your system is missing the shared libc_r.
+(/sbin/ldconfig -r doesn't find any).
+
+Consider using the latest STABLE release.
 EOM
-             exit 1
+                exit 1
+             fi
+             case "$osvers" in
+             # 500016 is the first osreldate in which one could
+             # just link against libc_r without disposing of libc
+             # at the same time.  500016 ... up to whatever it was
+             # on the 31st of August 2003 can still be used with -pthread,
+             # but it is not necessary.
+             5.*)      if [ `/sbin/sysctl -n kern.osreldate` -lt 500016 ]; then
+                                ldflags="-pthread $ldflags"
+                        fi
+                       ;;
+             *)        ldflags="-pthread $ldflags"
+                       ;;
+             esac
+             # Both in 4.x and 5.x gethostbyaddr_r exists but
+             # it is "Temporary function, not threadsafe"...
+             # Presumably earlier it didn't even exist.
+             d_gethostbyaddr_r="undef"
+             d_gethostbyaddr_r_proto="0"
              ;;
+
        esac
 
        set `echo X "$libswanted "| sed -e 's/ c / c_r /'`
@@ -217,5 +260,12 @@ EOM
         esac
 
         unset lc_r
+
+       # Even with the malloc mutexes the Perl malloc does not
+       # seem to be threadsafe in FreeBSD?
+       case "$usemymalloc" in
+       '') usemymalloc=n ;;
+       esac
 esac
 EOCBU
+