use cargo instead of rustc

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
-name = "dummy"
-version = "0.1.0"
-edition = "2021"
+name    = "mcaselector-lite"
+version = "0.0.1"
+edition = "2024"
 
 [lib]
 crate-type = ["staticlib"]
@@ -11,5 +11,3 @@ panic = "abort"
 
 [profile.release]
 panic = "abort"
-
-[dependencies]

makefile

@@ -4,28 +4,29 @@
 #  - rustc
 #  - bear (debug)
 #  - git bash (windows)
-NAME  := mcaselector-lite
-
-# TODO: use cargo instead of rustc, as then the Cargo.toml file is actually useful (and will help with linting)
-RUSTC   := rustc
+NAME    := mcaselector-lite
+DEBUG   ?= 0
+ARCH    ?= 0
 
 # C compiler options
 CC      := clang
 CLANG   := c
 CSTD    := c17
 CFLAGS  := -Wall -Wextra -Wpedantic -Wno-pointer-arith -static
-RSFLAGS := --crate-type=staticlib -C panic=abort
 LDFLAGS :=
-DEBUG   ?= 0
-ARCH    ?= 0
+
+# Rust compiler options
+RUSTC   := cargo rustc
+RSFLAGS :=
 
 ifeq ($(DEBUG),1)
 CFLAGS  += -DDEBUG -g -Og
-RSFLAGS += -C debuginfo=2
+RSOUT   := debug
 PROF    := dbg
 else
 CFLAGS  += -O2 -Werror
-RSFLAGS += -D warnings
+RSOUT   := release
+RSFLAGS := --release
 PROF    := rel
 endif
 
@@ -34,10 +35,12 @@ ifeq      ($(ARCH),linux-x86_64)
 CFLAGS  += -target x86_64-pc-linux-gnu
 LDFLAGS += -target x86_64-pc-linux-gnu
 RSFLAGS += --target=x86_64-unknown-linux-gnu
+RSOUT   := target/x86_64-unknown-linux-gnu/$(RSOUT)
 else ifeq ($(ARCH),win-x86_64)
 CFLAGS  += -target x86_64-pc-windows-gnu
 LDFLAGS += -target x86_64-pc-windows-gnu
 RSFLAGS += --target=x86_64-pc-windows-gnu
+RSOUT   := target/x86_64-pc-windows-gnu/$(RSOUT)
 EXT     := .exe
 else
 $(error you must set the ARCH environment variable to one of these: 'linux-x86_64' 'win-x86_64')
@@ -49,7 +52,9 @@ C_SRC  := $(wildcard src/*.c) $(wildcard src/**/*.c) $(wildcard src/**/**/*.c) $
 C_OBJ  := $(patsubst src/%,obj/$(ARCH)/$(PROF)/%,$(C_SRC:.c=.o))
 C_DEP  := $(C_OBJ:.o=.d)
 RS_SRC := $(wildcard src/*.rs) $(wildcard src/**/*.rs) $(wildcard src/**/**/*.rs) $(wildcard src/**/**/**/*.rs) $(wildcard src/**/**/**/**/*.rs)
-RS_OBJ := $(patsubst src/%,obj/$(ARCH)/$(PROF)/%,$(RS_SRC:.rs=.o))
+RS_LIB := $(RSOUT)/libmcaselector_lite.a
+RS_DEP := $(RSOUT)/libmcaselector_lite.d
+RSOUT  :=
 
 DIR       := bin/$(ARCH)/$(PROF) $(sort obj/$(ARCH)/$(PROF) $(dir $(C_SRC))  $(dir $(RS_SRC)))
 DIR_BUILD := bin/$(ARCH)/$(PROF)
@@ -65,11 +70,11 @@ run: compile
 	./$(TARGET)
 compile: compile_commands.json $(DIR) $(TARGET)
 clean:
-	rm -rf bin/ obj/ compile_commands.json
+	rm -rf bin/ obj/ target/ compile_commands.json
 # TODO: write a structure for the unit tests in this
 
 # create the binary (linking step)
-$(TARGET): $(C_OBJ) $(RS_OBJ)
+$(TARGET): $(C_OBJ) $(RS_LIB)
 	@$(call wr_colour,"RUSTC: '$(RUSTC)'",94)
 	@$(call wr_colour,"CC: '$(CC)'",94)
 	@$(call wr_colour,"CFLAGS: '$(CFLAGS)'",94)
@@ -77,7 +82,7 @@ $(TARGET): $(C_OBJ) $(RS_OBJ)
 	@$(call wr_colour,"LDFLAGS: '$(LDFLAGS)'",94)
 	@$(call wr_colour,"linking to: '$@'",92)
 
-	@$(CC) $(LDFLAGS) -o $@ $(C_OBJ) $(RS_OBJ)
+	@$(CC) $(LDFLAGS) -o $@ $(C_OBJ) $(RS_LIB)
 	@$(call wr_colour,"current profile: '$(PROF)'",93)
 
 # create .o and .d files for C sources
@@ -85,10 +90,9 @@ $(C_OBJ): $(C_SRC)
 	@$(call wr_colour,"compiling $(notdir $@) from $(notdir $<)",92)
 	@$(CC) $(CFLAGS) -c -MD -MP -std=$(CSTD) -x $(CLANG) -o $@ $<
 
-# create .o files for RUST sources
-$(RS_OBJ): $(RS_SRC)
-	@$(call wr_colour,"compiling $(notdir $@) from $(notdir $<)",92)
-	@$(RUSTC) $(RSFLAGS) --emit=obj -o $@ $<
+# create .o and .d files for RUST sources
+$(RS_LIB): $(RS_SRC)
+	$(RUSTC) $(RSFLAGS)
 
 # create directories
 $(DIR):
@@ -106,3 +110,4 @@ endif
 
 # include the dependencies
 -include $(C_DEP)
+-include $(RS_DEP)