AGNi MIUI-ST v4.5 stable [5.4.257]

AGNi_version.sh

@@ -4,9 +4,9 @@
 KERNELDIR=`readlink -f .`
 
 export AGNI_VERSION_PREFIX="stable"
-export AGNI_VERSION="v4.4"
-sed -i 's/5.4.254/5.4.256/' $KERNELDIR/arch/arm64/configs/agni_*
-sed -i 's/v4.3-stable/v4.4-stable/' $KERNELDIR/arch/arm64/configs/agni_*
+export AGNI_VERSION="v4.5"
+sed -i 's/5.4.256/5.4.257/' $KERNELDIR/arch/arm64/configs/agni_*
+sed -i 's/v4.4-stable/v4.5-stable/' $KERNELDIR/arch/arm64/configs/agni_*
 
 echo "	AGNi Version info loaded."
 

Makefile

@@ -552,22 +552,41 @@ ifdef building_out_of_srctree
 	{ echo "# this is build directory, ignore it"; echo "*"; } > .gitignore
 endif
 
-ifneq ($(shell $(CC) --version 2>&1 | grep clang),)
-ifneq ($(CROSS_COMPILE),)
-CLANG_TRIPLE	?= $(CROSS_COMPILE)
-CLANG_FLAGS	+= --target=$(notdir $(CLANG_TRIPLE:%-=%))
-ifeq ($(shell $(srctree)/scripts/clang-android.sh $(CC) $(CLANG_FLAGS)), y)
-$(error "Clang with Android --target detected. Did you specify CLANG_TRIPLE?")
-endif
+# The expansion should be delayed until arch/$(SRCARCH)/Makefile is included.
+# Some architectures define CROSS_COMPILE in arch/$(SRCARCH)/Makefile.
+# CC_VERSION_TEXT is referenced from Kconfig (so it needs export),
+# and from include/config/auto.conf.cmd to detect the compiler upgrade.
+CC_VERSION_TEXT = $(shell $(CC) --version 2>/dev/null | head -n 1 | sed 's/\#//g')
+
+ifneq ($(findstring clang,$(CC_VERSION_TEXT)),)
+# Individual arch/{arch}/Makefiles should use -EL/-EB to set intended
+# endianness and -m32/-m64 to set word size based on Kconfigs instead of
+# relying on the target triple.
+CLANG_TARGET_FLAGS_arm		:= arm-linux-gnueabi
+CLANG_TARGET_FLAGS_arm64	:= aarch64-linux-gnu
+CLANG_TARGET_FLAGS_hexagon	:= hexagon-linux-musl
+CLANG_TARGET_FLAGS_m68k		:= m68k-linux-gnu
+CLANG_TARGET_FLAGS_mips		:= mipsel-linux-gnu
+CLANG_TARGET_FLAGS_powerpc	:= powerpc64le-linux-gnu
+CLANG_TARGET_FLAGS_riscv	:= riscv64-linux-gnu
+CLANG_TARGET_FLAGS_s390		:= s390x-linux-gnu
+CLANG_TARGET_FLAGS_x86		:= x86_64-linux-gnu
+CLANG_TARGET_FLAGS		:= $(CLANG_TARGET_FLAGS_$(SRCARCH))
+
+ifeq ($(CROSS_COMPILE),)
+ifeq ($(CLANG_TARGET_FLAGS),)
+$(error Specify CROSS_COMPILE or add '--target=' option to Makefile)
+else
+CLANG_FLAGS	+= --target=$(CLANG_TARGET_FLAGS)
+endif # CLANG_TARGET_FLAGS
+else
+CLANG_FLAGS	+= --target=$(notdir $(CROSS_COMPILE:%-=%))
+endif # CROSS_COMPILE
+
+ifeq ($(LLVM_IAS),0)
+CLANG_FLAGS	+= -no-integrated-as
 GCC_TOOLCHAIN_DIR := $(dir $(shell which $(CROSS_COMPILE)elfedit))
 CLANG_FLAGS	+= --prefix=$(GCC_TOOLCHAIN_DIR)$(notdir $(CROSS_COMPILE))
-GCC_TOOLCHAIN	:= $(realpath $(GCC_TOOLCHAIN_DIR)/..)
-endif
-ifneq ($(GCC_TOOLCHAIN),)
-CLANG_FLAGS	+= --gcc-toolchain=$(GCC_TOOLCHAIN)
-endif
-ifneq ($(LLVM_IAS),1)
-CLANG_FLAGS	+= -no-integrated-as
 endif
 CLANG_FLAGS	+= -Werror=unknown-warning-option
 CLANG_FLAGS	+= $(call cc-option, -Wno-misleading-indentation)
@@ -578,12 +597,6 @@ KBUILD_AFLAGS	+= $(CLANG_FLAGS)
 export CLANG_FLAGS
 endif
 
-# The expansion should be delayed until arch/$(SRCARCH)/Makefile is included.
-# Some architectures define CROSS_COMPILE in arch/$(SRCARCH)/Makefile.
-# CC_VERSION_TEXT is referenced from Kconfig (so it needs export),
-# and from include/config/auto.conf.cmd to detect the compiler upgrade.
-CC_VERSION_TEXT = $(shell $(CC) --version 2>/dev/null | head -n 1)
-
 ifdef config-build
 # ===========================================================================
 # *config targets only - make sure prerequisites are updated, and descend
@@ -876,7 +889,7 @@ endif
 ifeq ($(LLVM_IAS),1)
 KBUILD_AFLAGS	+= -g
 else
-KBUILD_AFLAGS	+= -Wa,-gdwarf-2
+KBUILD_AFLAGS	+= -Wa,-gdwarf-4
 endif
 endif
 
@@ -952,6 +965,12 @@ CC_FLAGS_LTO_CLANG := -flto
 endif
 CC_FLAGS_LTO_CLANG += -fvisibility=default
 
+# Limit inlining across translation units to reduce binary size
+LD_FLAGS_LTO_CLANG := -mllvm -import-instr-limit=5
+
+KBUILD_LDFLAGS += $(LD_FLAGS_LTO_CLANG)
+KBUILD_LDFLAGS_MODULE += $(LD_FLAGS_LTO_CLANG)
+
 KBUILD_LDS_MODULE += $(srctree)/scripts/module-lto.lds
 endif
 
@@ -1033,7 +1052,7 @@ KBUILD_CFLAGS   += $(call cc-option,-Werror=date-time)
 KBUILD_CFLAGS   += $(call cc-option,-Werror=incompatible-pointer-types)
 
 # Require designated initializers for all marked structures
-#KBUILD_CFLAGS   += $(call cc-option,-Werror=designated-init)
+KBUILD_CFLAGS   += $(call cc-option,-Werror=designated-init)
 
 # change __FILE__ to the relative path from the srctree
 KBUILD_CFLAGS	+= $(call cc-option,-fmacro-prefix-map=$(srctree)/=)