Some Makefiles use ccflags-y, but it is not actually supported.
Support ccflags-y, asflags-y, cppflags-y, and ldflags-y like Linux.
Remove the workaround in drivers/pci/Makefile.
Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---
Changes in v2:
- add ldflags-y
drivers/pci/Makefile | 2 --
scripts/Makefile.lib | 12 ++++++++----
2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 3ca670865..d227619ed 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -5,8 +5,6 @@ obj-y += pci.o bus.o pci_iomap.o
ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG
-CPPFLAGS += $(ccflags-y)
-
obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o pci-mvebu-phy.o
obj-$(CONFIG_PCI_TEGRA) += pci-tegra.o
obj-$(CONFIG_PCIE_DW) += pcie-designware.o pcie-designware-host.o
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index d4c2ed15b..5a5d6a3a6 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -1,5 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
# Backward compatibility
+asflags-y += $(EXTRA_AFLAGS)
+ccflags-y += $(EXTRA_CFLAGS)
+cppflags-y += $(EXTRA_CPPFLAGS)
+ldflags-y += $(EXTRA_LDFLAGS)
always-y += $(always)
hostprogs += $(hostprogs-y) $(hostprogs-m)
@@ -128,9 +132,9 @@ basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))"
modname_flags = $(if $(filter 1,$(words $(modname))),\
-D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))")
-_c_flags = $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$(target-stem).o)
-_a_flags = $(AFLAGS) $(EXTRA_AFLAGS) $(AFLAGS_$(target-stem).o)
-_cpp_flags = $(CPPFLAGS) $(EXTRA_CPPFLAGS) $(CPPFLAGS_$(target-stem).lds)
+_c_flags = $(CFLAGS) $(ccflags-y) $(CFLAGS_$(target-stem).o)
+_a_flags = $(AFLAGS) $(asflags-y) $(AFLAGS_$(target-stem).o)
+_cpp_flags = $(CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(target-stem).lds)
ifeq ($(CONFIG_UBSAN),y)
_CFLAGS_UBSAN = $(eval _CFLAGS_UBSAN := $(CFLAGS_UBSAN))$(_CFLAGS_UBSAN)
@@ -167,7 +171,7 @@ a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(CPPFLAGS) \
cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(__cpp_flags)
-ld_flags = $(LDFLAGS) $(EXTRA_LDFLAGS)
+ld_flags = $(LDFLAGS) $(ldflags-y)
dtc_cpp_flags = -Wp,-MD,$(depfile).pre -nostdinc \
-I$(srctree)/arch/$(SRCARCH)/dts/include \
--
2.25.1
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