From: Bill Randle <william.c.randle@intel.com>
Date: Fri, 18 Mar 2016 18:16:27 +0000 (-0700)
Subject: grub: add -Wno-error=trampolines to native CFLAGS
X-Git-Tag: 2016-4~363
X-Git-Url: https://code.ossystems.io/gitweb?a=commitdiff_plain;h=c2450e4fd01487aaf5bb37a4c70a5397650ba5f8;p=openembedded-core.git

grub: add -Wno-error=trampolines to native CFLAGS

(Resend as mailer munged previous submission. Also updated comments
to indicate problem is not limited to gcc 5.3.0.)

Adds -Wno-error=trampolines to native CFLAGS prevent multiple compile
errors when using gentoo builf of gcc.

[YOCTO #9201]

Signed-off-by: Bill Randle <william.c.randle@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
---

diff --git a/meta/recipes-bsp/grub/grub-efi_2.00.bb b/meta/recipes-bsp/grub/grub-efi_2.00.bb
index 4e80e1815e..dbc034ce54 100644
--- a/meta/recipes-bsp/grub/grub-efi_2.00.bb
+++ b/meta/recipes-bsp/grub/grub-efi_2.00.bb
@@ -35,6 +35,10 @@ EXTRA_OECONF = "--with-platform=efi --disable-grub-mkfont \
 
 EXTRA_OECONF += "${@bb.utils.contains('DISTRO_FEATURES', 'largefile', '--enable-largefile ac_cv_sizeof_off_t=8', '--disable-largefile', d)}"
 
+# ldm.c:114:7: error: trampoline generated for nested function 'hook' [-Werror=trampolines]
+# and many other places in the grub code when compiled with some native gcc compilers (specifically, gentoo)
+CFLAGS_append_class-native = " -Wno-error=trampolines"
+
 do_install_class-native() {
 	install -d ${D}${bindir}
 	install -m 755 grub-mkimage ${D}${bindir}