###############################################################################
#
-# Copyright (c) 2019 Intel.
+# Copyright (c) 2021 Intel.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
#
###############################################################################
-ifdef DPDK_WLS
+MYCUSTOMTAB=' '
+MYCUSTOMSPACE='============================================================================================'
+MYCUSTOMSPACE1='------------------------------------------------------------'
+
+##############################################################
+# Tools configuration
+##############################################################
+ifeq ($(WIRELESS_SDK_TOOLCHAIN),icc)
+CC := icc
+ CPP := icpc
+AS := as
+AR := ar
+LD := icc
+else ifeq ($(WIRELESS_SDK_TOOLCHAIN),icx)
+ CC := icx
+ CPP := icx
+ AS := as
+ AR := ar
+ LD := icx
+else
+ $(error "Please define WIRELESS_SDK_TOOLCHAIN environment variable")
+endif
+
+ifeq ($(WIRELESS_SDK_TARGET_ISA),sse)
+ TARGET_PROCESSOR := -xSSE4.2
+else ifeq ($(WIRELESS_SDK_TARGET_ISA),avx2)
+ TARGET_PROCESSOR := -xCORE-AVX2
+else ifeq ($(WIRELESS_SDK_TARGET_ISA),avx512)
+ TARGET_PROCESSOR := -xCORE-AVX512
+else ifeq ($(WIRELESS_SDK_TARGET_ISA),snc)
+ TARGET_PROCESSOR := -xicelake-server
+else ifeq ($(WIRELESS_SDK_TARGET_ISA),spr)
+ TARGET_PROCESSOR := -march=sapphirerapids
+endif
+
+ifeq ($(TARGET_PROCESSOR),)
+ $(error "Please define valid WIRELESS_SDK_TARGET_ISA environment variable $(WIRELESS_SDK_TARGET_ISA)")
+endif
+
+OBJDUMP := objdump
+MD := mkdir -p
+CP := cp -f
+RM := rm -rf
+
+PROJECT_NAME := libwls
+PROJECT_TYPE := lib
+PROJECT_DIR := ./
+BUILDDIR := make
+PROJECT_BINARY := $(PROJECT_NAME).so
+
ifeq ($(RTE_SDK),)
$(error "Please define RTE_SDK environment variable")
endif
-# Default target, can be overridden by command line or environment
-RTE_TARGET ?= x86_64-native-linuxapp-icc
-RTE_OUTPUT = ${PWD}
-
-include $(RTE_SDK)/mk/rte.vars.mk
-SRCS-y := wls_lib_dpdk.c syslib.c
-SHARED = libwls.so
-#CFLAGS +=-Wall -wd9 -DDPDK_WLS
-CFLAGS +=-Wall -DDPDK_WLS -fstack-protector
-EXTRA_CFLAGS +=-g
-include $(RTE_SDK)/mk/rte.extshared.mk
+RTE_INC := $(shell PKG_CONFIG_PATH=/usr/lib64/pkgconfig:$(RTE_SDK)/build/meson-uninstalled pkgconf --cflags-only-I libdpdk)
+
+CC_SRC = wls_lib_dpdk.c \
+ syslib.c
+
+CC_FLAGS += -std=gnu11 -Wall -Wno-deprecated-declarations \
+ -fdata-sections \
+ -ffunction-sections \
+ -g \
+ -fPIC \
+ -Wall \
+ -Wimplicit-function-declaration \
+ -g -O3 -mcmodel=large $(TARGET_PROCESSOR)
+
+INC := -I$(RTE_INC)
+DEF :=
+
+AS_FLAGS :=
+AR_FLAGS := rc
+
+PROJECT_OBJ_DIR := $(BUILDDIR)/obj
+
+CC_OBJS := $(patsubst %.c,%.o,$(CC_SRC))
+AS_OBJS := $(patsubst %.s,%.o,$(AS_SRC))
+OBJS := $(CC_OBJS) $(AS_OBJS) $(LIBS)
+DIRLIST := $(addprefix $(PROJECT_OBJ_DIR)/,$(sort $(dir $(OBJS))))
+
+CC_OBJTARGETS := $(addprefix $(PROJECT_OBJ_DIR)/,$(CC_OBJS))
+
+AS_OBJTARGETS := $(addprefix $(PROJECT_OBJ_DIR)/,$(AS_OBJS))
+CC_FLAGS_FULL := $(CC_FLAGS) $(INC) $(DEF)
+
+AS_FLAGS := $(AS_FLAGS) $(INC)
+
+PROJECT_DEP_FILE := $(PROJECT_OBJ_DIR)/$(PROJECT_NAME).dep
+
+ifeq ($(wildcard $(PROJECT_DEP_FILE)),$(PROJECT_DEP_FILE))
+GENERATE_DEPS :=
else
-obj-m := wls.o
-wls-objs :=syslib.o \
- wls_drv.o
+CC_DEPS := $(addprefix __dep__,$(subst ../,__up__,$(CC_SRC)))
+GENERATE_DEPS := generate_deps
+endif
+
+all : welcome_line $(PROJECT_BINARY)
+ @echo $(PROJECT_BINARY)
+
+.PHONY : clear_dep
+clear_dep:
+ @$(RM) $(PROJECT_DEP_FILE)
+ @echo [DEP] $(subst $(PROJECT_OBJ_DIR)/,,$(PROJECT_DEP_FILE))
+
+$(CC_DEPS) :
+ @$(CC) -MM $(subst __up__,../,$(subst __dep__,,$@)) -MT $(PROJECT_OBJ_DIR)/$(patsubst %.c,%.o,$(subst __up__,../,$(subst __dep__,,$@))) $(CC_FLAGS_FULL) >> $(PROJECT_DEP_FILE)
+
+.PHONY : generate_deps
+generate_deps : clear_dep $(CC_DEPS)
+
-INSTALL_MOD_DIR ?=/lib/modules/`uname -r`/updates/drivers/intel/wls
-cmd_depmod = /sbin/depmod -a
-EXTRA_CFLAGS +=-g -Wall
-SRC := $(shell pwd)
+.PHONY : echo_start_build
+echo_start_build :
+ @echo [BUILD] $(PROJECT_TYPE) : $(PROJECT_NAME)
-all:
- $(MAKE) -C $(KERNEL_SRC) $(EXTRA_CFLAGS) M=$(SRC)
+$(DIRLIST) :
+ -@$(MD) $@
-modules_install:
- $(MAKE) -C $(KERNEL_SRC) $(EXTRA_CFLAGS) M=$(SRC) modules_install
+$(CC_OBJTARGETS) :
+ @echo [CC] $(subst $(PROJECT_OBJ_DIR)/,,$@)
+ @$(CC) -c $(CC_FLAGS_FULL) -o"$@" $(patsubst %.o,%.c,$(subst $(PROJECT_OBJ_DIR)/,,$@))
-wls_lib.o: wls_lib.c
- $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -D_GNU_SOURCE -g -fPIC -o $@ -c $<
+$(AS_OBJTARGETS) :
+ @echo [AS] $(subst $(PROJECT_OBJ_DIR)/,,$@)
+ @$(AS) $(AS_FLAGS) -o"$@" $(patsubst %.o,%.s,$(subst $(PROJECT_OBJ_DIR)/,,$@))
-syslib_user.o: syslib.c
- $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -g -fPIC -o $@ -c $<
+ifeq ($(wildcard $(PROJECT_DEP_FILE)),$(PROJECT_DEP_FILE))
-libwls.so: wls_lib.o syslib_user.o
- $(CC) $(LDFLAGS) -g -shared -fPIC -Wl,-soname,libwls.so -o $@ wls_lib.o syslib_user.o
+include $(PROJECT_DEP_FILE)
-install:
- [ -d "${INSTALL_MOD_DIR}" ] || mkdir -p ${INSTALL_MOD_DIR}
- cp ./wls.ko ${INSTALL_MOD_DIR}
- $(call cmd_depmod)
+endif
+
+.PHONY: clean xclean
clean:
- rm -f *.o *~ core .depend .*.cmd *.ko *.so *.mod.c
- rm -f Module.markers Module.symvers modules.order
- rm -rf .tmp_versions Modules.symvers
+ @echo [CLEAN] : $(PROJECT_NAME)
+ @$(RM) $(CC_OBJTARGETS) $(AS_OBJTARGETS)
+ifneq ($(wildcard $(PROJECT_DIR)/$(PROJECT_MAKE)),)
+ @echo [CLEAN] : $(PROJECT_NAME)
+ @$(RM) $(PROJECT_BINARY) $(PROJECT_BINARY_LIB) $(PROJECT_DEP_FILE)
endif
+
+xclean: clean
+
+.PHONY : welcome_line
+welcome_line :
+ @echo $(MYCUSTOMSPACE)
+ @echo Building $(PROJECT_BINARY)
+ @echo $(MYCUSTOMSPACE)
+
+.PHONY : debug release
+
+debug : all
+release : all
+
+$(PROJECT_BINARY) : $(DIRLIST) echo_start_build $(GENERATE_DEPS) $(PRE_BUILD) $(CC_OBJTARGETS) $(AS_OBJTARGETS)
+ @echo [AR] $(subst $(BUILDDIR)/,,$@)
+ @$(CC) $(CC_OBJTARGETS) $(AS_OBJTARGETS) -shared -fPIC -o $@
+