[meta-virtualization] [PATCH 10/14] xen: Add patch to fix build failure on x86
Nathan Rossi
nathan.rossi at xilinx.com
Mon Feb 16 00:34:32 PST 2015
* Add a patch which enables -mfpmath=387 which prevents the warning,
which is treated as an error
Signed-off-by: Nathan Rossi <nathan.rossi at xilinx.com>
---
...xen-x86-Fix-up-rules-when-forcing-mno-sse.patch | 28 ++++++++++++++++++++++
recipes-extended/xen/xen_4.5.0.bb | 1 +
2 files changed, 29 insertions(+)
create mode 100644 recipes-extended/xen/files/xen-x86-Fix-up-rules-when-forcing-mno-sse.patch
diff --git a/recipes-extended/xen/files/xen-x86-Fix-up-rules-when-forcing-mno-sse.patch b/recipes-extended/xen/files/xen-x86-Fix-up-rules-when-forcing-mno-sse.patch
new file mode 100644
index 0000000..4c3e297
--- /dev/null
+++ b/recipes-extended/xen/files/xen-x86-Fix-up-rules-when-forcing-mno-sse.patch
@@ -0,0 +1,28 @@
+From: Nathan Rossi <nathan.rossi at xilinx.com>
+Subject: [PATCH] xen/x86: Fix up rules when forcing -mno-sse
+
+* When forcing -mno-sse specify -mfpmath=387 to avoid the fallback
+ warning
+
+Signed-off-by: Nathan Rossi <nathan.rossi at xilinx.com>
+Upstream-Status: Not-Submitted
+---
+ xen/arch/x86/Rules.mk | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/xen/arch/x86/Rules.mk b/xen/arch/x86/Rules.mk
+index 6775cb5..03848f7 100644
+--- a/xen/arch/x86/Rules.mk
++++ b/xen/arch/x86/Rules.mk
+@@ -42,7 +42,7 @@ x86 := y
+ x86_32 := n
+ x86_64 := y
+
+-CFLAGS += -mno-red-zone -mno-sse -fpic
++CFLAGS += -mno-red-zone -mno-sse -fpic -mfpmath=387
+ CFLAGS += -fno-asynchronous-unwind-tables
+ # -fvisibility=hidden reduces -fpic cost, if it's available
+ ifneq ($(call cc-option,$(CC),-fvisibility=hidden,n),n)
+--
+2.1.1
+
diff --git a/recipes-extended/xen/xen_4.5.0.bb b/recipes-extended/xen/xen_4.5.0.bb
index 5f8c087..cef0665 100644
--- a/recipes-extended/xen/xen_4.5.0.bb
+++ b/recipes-extended/xen/xen_4.5.0.bb
@@ -2,6 +2,7 @@ require xen.inc
SRC_URI = " \
http://bits.xensource.com/oss-xen/release/${PV}/xen-${PV}.tar.gz \
+ file://xen-x86-Fix-up-rules-when-forcing-mno-sse.patch \
"
SRC_URI[md5sum] = "9bac43d2419d05a647064d9253bb03fa"
--
2.1.1
More information about the meta-virtualization
mailing list