UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs

[mirror_ubuntu-zesty-kernel.git] / Makefile

diff --git a/Makefile b/Makefile
index 8b7052ed408fa84d54eee91c349093369a7b6c63..47df54c2becb15a809808c6f3b356f685291923d 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -180,6 +180,20 @@ ifndef KBUILD_CHECKSRC
   KBUILD_CHECKSRC = 0
 endif
 
+# Call message checker as part of the C compilation
+#
+# Use 'make D=1' to enable checking
+# Use 'make D=2' to create the message catalog
+
+ifdef D
+  ifeq ("$(origin D)", "command line")
+    KBUILD_KMSG_CHECK = $(D)
+  endif
+endif
+ifndef KBUILD_KMSG_CHECK
+  KBUILD_KMSG_CHECK = 0
+endif
+
 # Use make M=dir to specify directory of external module to build
 # Old syntax make ... SUBDIRS=$PWD is still supported
 # Setting the environment variable KBUILD_EXTMOD take precedence
@@ -363,6 +377,7 @@ CHECK               = sparse
 
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
                  -Wbitwise -Wno-return-void $(CF)
+KMSG_CHECK     = $(srctree)/scripts/kmsg-doc
 NOSTDINC_FLAGS  =
 CFLAGS_MODULE   =
 AFLAGS_MODULE   =
@@ -432,6 +447,7 @@ export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
 export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
 export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_GCOV CFLAGS_KCOV CFLAGS_KASAN CFLAGS_UBSAN
 export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
+export KBUILD_KMSG_CHECK KMSG_CHECK
 export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE
 export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL
 export KBUILD_ARFLAGS
@@ -630,6 +646,12 @@ endif
 # Defaults to vmlinux, but the arch makefile usually adds further targets
 all: vmlinux
 
+# force no-pie for distro compilers that enable pie by default
+KBUILD_CFLAGS += $(call cc-option, -fno-pie)
+KBUILD_CFLAGS += $(call cc-option, -no-pie)
+KBUILD_AFLAGS += $(call cc-option, -fno-pie)
+KBUILD_CPPFLAGS += $(call cc-option, -fno-pie)
+
 # The arch Makefile can set ARCH_{CPP,A,C}FLAGS to override the default
 # values of the respective KBUILD_* variables
 ARCH_CPPFLAGS :=