From: H.Merijn Brand <h.m.brand@xs4all.nl>
Date: Fri, 26 Aug 2011 10:14:53 +0000 (+0200)
Subject: Revert "Fix Configure's csym test for gcc's link time optimisation"
X-Git-Tag: accepted/trunk/20130322.191538~3010
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9945eb561de0af3e6788a8728081199cb024cb83;p=platform%2Fupstream%2Fperl.git

Revert "Fix Configure's csym test for gcc's link time optimisation"

There are too many related problems arising from this change

This reverts commit e820c6d6a6d0a8828aa68a6895696b659c471f2f.
---

diff --git a/Configure b/Configure
index d4c95a7..74450a9 100755
--- a/Configure
+++ b/Configure
@@ -28,7 +28,7 @@
 # See Porting/pumpkin.pod for more information on metaconfig.
 #
 
-# Generated on Mon Aug 22 15:14:53 CEST 2011 [metaconfig 3.5 PL0]
+# Generated on Sun Jul 31 12:11:29 CEST 2011 [metaconfig 3.5 PL0]
 # (with additional metaconfig patches by perlbug@perl.org)
 
 cat >c1$$ <<EOF
@@ -1310,9 +1310,6 @@ fi
 
 groupstype=''
 i_whoami=''
-: Trailing extension.  Override this in a hint file, if needed.
-: Extra object files, if any, needed on this platform.
-archobjs=''
 archname=''
 : Possible local include directories to search.
 : Set locincpth to "" in a hint file to defeat local include searches.
@@ -1326,6 +1323,11 @@ inclwanted=''
 EBUGGING=''
 DEBUGGING=''
 
+: set usethreads on the Configure command line to enable threads.
+usereentrant='undef'
+: Trailing extension.  Override this in a hint file, if needed.
+: Extra object files, if any, needed on this platform.
+archobjs=''
 libnames=''
 : change the next line if compiling for Xenix/286 on Xenix/386
 xlibpth='/usr/lib/386 /lib/386'
@@ -1349,8 +1351,6 @@ plibpth=''
 libswanted=''
 : some systems want to use only the non-versioned libso:s
 ignore_versioned_solibs=''
-: set usethreads on the Configure command line to enable threads.
-usereentrant='undef'
 : full support for void wanted by default
 defvoidused=15
 
@@ -7774,13 +7774,13 @@ yes)
 		if $contains $tlook $tf >/dev/null 2>&1; then
 			tval=true;
 		elif $test "$mistrustnm" = compile -o "$mistrustnm" = run; then
-			echo "volatile int dummy = 0; $extern_C void *$1$tdc; void *(*(p()))$tdc { return dummy + &$1; } int main() { if(p()) return(0); else return(1); }"> try.c;
+			echo "$extern_C void *$1$tdc; void *(*(p()))$tdc { return &$1; } int main() { if(p()) return(0); else return(1); }"> try.c;
 			$cc -o try $optimize $ccflags $ldflags try.c >/dev/null 2>&1 $libs && tval=true;
 			$test "$mistrustnm" = run -a -x try && { $run ./try$_exe >/dev/null 2>&1 || tval=false; };
 			$rm_try;
 		fi;
 	else
-		echo "volatile int dummy = 0; $extern_C void *$1$tdc; void *(*(p()))$tdc { return dummy + &$1; } int main() { if(p()) return(0); else return(1); }"> try.c;
+		echo "$extern_C void *$1$tdc; void *(*(p()))$tdc { return &$1; } int main() { if(p()) return(0); else return(1); }"> try.c;
 		$cc -o try $optimize $ccflags $ldflags try.c $libs >/dev/null 2>&1 && tval=true;
 		$rm_try;
 	fi;