ZWNJ, ZWJ. Any further convenience aliasing should

[p5sagit/p5-mst-13.2.git] / Configure

diff --git a/Configure b/Configure
index 076f053..71b7feb 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -20,7 +20,7 @@
 
 # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
 #
-# Generated on Fri Apr  5 20:56:35 EET DST 2002 [metaconfig 3.0 PL70]
+# Generated on Tue Apr  9 18:44:25 EET DST 2002 [metaconfig 3.0 PL70]
 # (with additional metaconfig patches by perlbug@perl.org)
 
 cat >c1$$ <<EOF
@@ -9090,6 +9090,10 @@ eval $inlibc
 set alarm d_alarm
 eval $inlibc
 
+: see if POSIX threads are available
+set pthread.h i_pthread
+eval $inhdr
+
 : define a fucntion to check prototypes
 $cat > protochk <<EOSH
 $startsh
@@ -9099,6 +9103,9 @@ ccflags="$ccflags"
 prototype="$prototype"
 define="$define"
 rm=$rm
+usethreads=$usethreads
+i_pthread=$i_pthread
+pthread_h_first=$pthread_h_first
 EOSH
 
 $cat >> protochk <<'EOSH'
@@ -9111,6 +9118,14 @@ while test $# -ge 2; do
                $define) echo "#include <$2>" >> try.c ;;
                literal) echo "$2" >> try.c ;;
        esac
+    # Extra magic for the benefit of systems that need pthread.h
+    # to be included early to correctly detect threadsafe functions.
+    # Such functions must guarantee themselves, though, that the usethreads
+    # and i_pthread have been defined, before calling protochk.
+    if test "$usethreads" = "$define" -a "$i_pthread" = "$define" -a "$pthread_h_first" = "$define" -a "$pthread_h_done" = ""; then
+       echo "#include <pthread.h>" >> try.c
+       pthread_h_done=yes
+    fi
     shift 2
 done
 test "$prototype" = "$define"  && echo '#define CAN_PROTOTYPE' >> try.c
@@ -13815,13 +13830,6 @@ $rm -f try.* try
 set d_off64_t
 eval $setvar
 
-: see if POSIX threads are available
-set pthread.h i_pthread
-eval $inhdr
-
-
-
-
 : how to create joinable pthreads
 if test "X$usethreads" = "X$define" -a "X$i_pthread" = "X$define"; then
        echo " "