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changeset 3096:73ce0d6424ec

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Add -fno-strict-aliasing to CFLAGS to fix warnings from newer gcc (4.6) about dereferencing type-punned pointers. [Hopfully a future update from upstream will obviate the need for this.]
author grante
date Mon, 05 Mar 2012 20:30:21 +0000
parents 0603e0509bfb
children a75d37e86790
files packages/net/bsd_tcpip/current/ChangeLog packages/net/bsd_tcpip/current/cdl/freebsd_net.cdl
diffstat 2 files changed, 6 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/packages/net/bsd_tcpip/current/ChangeLog
+++ b/packages/net/bsd_tcpip/current/ChangeLog
@@ -1,3 +1,8 @@
+2012-02-29  Grant Edwards <grant.b.edwards@gmail.com>
+
+	* cdl/freebsd_net.cdl:  Add -fno-strict-aliasing compiler flag to fix
+	compiler warnings from newer versions (4.6) of gcc. [ bugzilla 1001501 ]
+
 2011-05-12  John Dallaway  <john@dallaway.org.uk>
 
 	* include/sys/param.h: Fix cyg_arc4random() extern. Issue reported by
--- a/packages/net/bsd_tcpip/current/cdl/freebsd_net.cdl
+++ b/packages/net/bsd_tcpip/current/cdl/freebsd_net.cdl
@@ -466,7 +466,7 @@ cdl_package CYGPKG_NET_FREEBSD_STACK {
             display "Additional compiler flags"
             flavor  data
             no_define
-            default_value { "-D_KERNEL" }
+            default_value { "-D_KERNEL -fno-strict-aliasing" }
             description   "
                 This option modifies the set of compiler flags for
                 building the networking package.