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authorMasahiro Yamada <yamada.masahiro@socionext.com>2019-01-16 11:56:40 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2019-01-28 09:11:17 +0900
commit58156ba4468f1d0de166a4330374bc9df9b74efc (patch)
treeb5e8269f2248f1ce8802d3c264aedee534bd9fd7 /scripts/Makefile.lib
parentf17b5f06cb92ef2250513a1e154c47b78df07d40 (diff)
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kbuild: skip 'addtree' and 'flags' magic for external module build
When building an external module, $(obj) is the absolute path to it. The header search paths from ccflags-y etc. should not be tweaked. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts/Makefile.lib')
-rw-r--r--scripts/Makefile.lib11
1 files changed, 6 insertions, 5 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 12b88d09c3a4..ecad15b4cda3 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -137,14 +137,14 @@ _c_flags += $(if $(patsubst n%,, \
$(CFLAGS_KCOV))
endif
-# If building the kernel in a separate objtree expand all occurrences
-# of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/').
-
-ifeq ($(KBUILD_SRC),)
__c_flags = $(_c_flags)
__a_flags = $(_a_flags)
__cpp_flags = $(_cpp_flags)
-else
+
+# If building the kernel in a separate objtree expand all occurrences
+# of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/').
+ifeq ($(KBUILD_EXTMOD),)
+ifneq ($(KBUILD_SRC),)
# -I$(obj) locates generated .h files
# $(call addtree,-I$(obj)) locates .h files in srctree, from generated .c files
@@ -155,6 +155,7 @@ __c_flags = $(if $(obj),$(call addtree,-I$(src)) -I$(obj)) \
__a_flags = $(call flags,_a_flags)
__cpp_flags = $(call flags,_cpp_flags)
endif
+endif
c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
-include $(srctree)/include/linux/compiler_types.h \