[oe-commits] [openembedded-core] 08/65: grub2.inc: avoid passing -isystem to native builds

[git at git.openembedded.org]

rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit 5a88a3a1124c1479fa8a2222f5305faa125420e7
Author: Andre McCurdy <armccurdy at gmail.com>
AuthorDate: Fri Feb 26 21:53:05 2016 -0800

    grub2.inc: avoid passing -isystem to native builds
    
    grub2 creates its own set of -nostdinc / -isystem / -ffreestanding
    CFLAGS and OE's default BUILD_CFLAGS (assigned to CFLAGS for native
    builds) etc, conflict with that.
    
    Signed-off-by: Andre McCurdy <armccurdy at gmail.com>
    Signed-off-by: Ross Burton <ross.burton at intel.com>
---
 meta/recipes-bsp/grub/grub2.inc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/meta/recipes-bsp/grub/grub2.inc b/meta/recipes-bsp/grub/grub2.inc
index 5a12563..0fdafd5 100644
--- a/meta/recipes-bsp/grub/grub2.inc
+++ b/meta/recipes-bsp/grub/grub2.inc
@@ -44,6 +44,15 @@ PACKAGECONFIG ??= ""
 PACKAGECONFIG[grub-mount] = "--enable-grub-mount,--disable-grub-mount,fuse"
 PACKAGECONFIG[device-mapper] = "--enable-device-mapper,--disable-device-mapper,lvm2"
 
+# grub2 creates its own set of -nostdinc / -isystem / -ffreestanding CFLAGS and
+# OE's default BUILD_CFLAGS (assigned to CFLAGS for native builds) etc, conflict
+# with that. Note that since BUILD_CFLAGS etc are not used by grub2 target
+# builds, it's safe to clear them unconditionally for both target and native.
+BUILD_CPPFLAGS = ""
+BUILD_CFLAGS = ""
+BUILD_CXXFLAGS = ""
+BUILD_LDFLAGS = ""
+
 do_configure_prepend() {
 	# The grub2 configure script uses variables such as TARGET_CFLAGS etc
 	# for its own purposes. Remove the OE versions from the environment to

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