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authorJames Morris <jmorris@namei.org>2009-06-19 08:20:55 +1000
committerJames Morris <jmorris@namei.org>2009-06-19 08:20:55 +1000
commitd905163c5b23f6d8511971e06081a1b525e8a0bd (patch)
treef76918c1be802ec068d37763466f5518efdb690e /scripts/Makefile.lib
parentAdd audit messages on type boundary violations (diff)
parentMerge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 (diff)
downloadlinux-dev-d905163c5b23f6d8511971e06081a1b525e8a0bd.tar.xz
linux-dev-d905163c5b23f6d8511971e06081a1b525e8a0bd.zip
Merge branch 'master' into next
Diffstat (limited to 'scripts/Makefile.lib')
-rw-r--r--scripts/Makefile.lib11
1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 2b706617c89a..7a7778746ea6 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -116,6 +116,17 @@ _a_flags = $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(KBUILD_SUBDIR_ASFLAGS) \
$(asflags-y) $(AFLAGS_$(basetarget).o)
_cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(@F))
+#
+# Enable gcov profiling flags for a file, directory or for all files depending
+# on variables GCOV_PROFILE_obj.o, GCOV_PROFILE and CONFIG_GCOV_PROFILE_ALL
+# (in this order)
+#
+ifeq ($(CONFIG_GCOV_KERNEL),y)
+_c_flags += $(if $(patsubst n%,, \
+ $(GCOV_PROFILE_$(basetarget).o)$(GCOV_PROFILE)$(CONFIG_GCOV_PROFILE_ALL)), \
+ $(CFLAGS_GCOV))
+endif
+
# If building the kernel in a separate objtree expand all occurrences
# of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/').