pmos/device/linux-oppo-find-7a/0003_Makefile_fix_and_disable_ggc_warnings.patch
Tito Ragusa 292e742220
oppo-find-7a: linux: various improvements (!580)
* add dev-package
* modularize some kernel drivers
* modernize Makefile to silence some warnings
* fix various warnings
* add some CVE patches

[ci:skip-build]: already built successfully in CI
2019-08-31 15:30:38 +02:00

61 lines
2.4 KiB
Diff

--- android_kernel_oppo_msm8974/Makefile.orig 2019-07-03 00:12:18.390452000 +0200
+++ android_kernel_oppo_msm8974/Makefile 2019-08-29 14:25:12.283001293 +0200
@@ -358,13 +358,21 @@ CFLAGS_KERNEL =
AFLAGS_KERNEL =
CFLAGS_GCOV = -fprofile-arcs -ftest-coverage
-
+# Use USERINCLUDE when you must reference the UAPI directories only.
+USERINCLUDE := \
+ -I$(srctree)/arch/$(hdr-arch)/include/uapi \
+ -Iarch/$(hdr-arch)/include/generated/uapi \
+ -I$(srctree)/include/uapi \
+ -Iinclude/generated/uapi \
+ -include $(srctree)/include/linux/kconfig.h
+
# Use LINUXINCLUDE when you must reference the include/ directory.
# Needed to be compatible with the O= option
LINUXINCLUDE := -I$(srctree)/arch/$(hdr-arch)/include \
-Iarch/$(hdr-arch)/include/generated -Iinclude \
$(if $(KBUILD_SRC), -I$(srctree)/include) \
- -include $(srctree)/include/linux/kconfig.h
+ -include $(srctree)/include/linux/kconfig.h \
+ $(USERINCLUDE)
KBUILD_CPPFLAGS := -D__KERNEL__
@@ -562,13 +570,31 @@ endif # $(dot-config)
# Defaults to vmlinux, but the arch makefile usually adds further targets
all: vmlinux
-KBUILD_CFLAGS += $(call cc-disable-warning,maybe-uninitialized,)
+KBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks,)
+KBUILD_CFLAGS += $(call cc-disable-warning,frame-address,)
+KBUILD_CFLAGS += $(call cc-disable-warning, format-truncation)
+KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow)
+KBUILD_CFLAGS += $(call cc-disable-warning, int-in-bool-context)
+KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
+KBUILD_CFLAGS += $(call cc-disable-warning, misleading-indentation)
+KBUILD_CFLAGS += $(call cc-disable-warning, duplicate-decl-specifier)
+KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
-KBUILD_CFLAGS += -Os
+KBUILD_CFLAGS += -Os $(call cc-disable-warning,maybe-uninitialized,)
+else
+ifdef CONFIG_PROFILE_ALL_BRANCHES
+KBUILD_CFLAGS += -O2 $(call cc-disable-warning,maybe-uninitialized,)
else
KBUILD_CFLAGS += -O2
endif
+endif
+
+KBUILD_CFLAGS += $(call cc-ifversion, -lt, 0409, \
+ $(call cc-disable-warning,maybe-uninitialized,))
+
+# Tell gcc to never replace conditional load with a non-conditional one
+KBUILD_CFLAGS += $(call cc-option,--param=allow-store-data-races=0)
include $(srctree)/arch/$(SRCARCH)/Makefile