Clean up and improve C Makefiles.

C/Makefile

@@ -1,9 +1,11 @@
+C_SRC=$(wildcard src/*.c)
+C_OBJ=$(patsubst src/%.c, $(BUILD_DIR)/%.o, $(C_SRC))
 
+SLIB=$(BUILD_DIR)/$(LIBNAME).a
 
+.PHONY: headers sources build static shared clean
 
-.PHONY: headers sources build clean
-
-all: headers sources build
+all: headers sources build static shared
 
 
 headers: 
@@ -19,6 +21,20 @@ build: headers sources
 example: sources headers build
 	make -C example
 
+static: build
+	ar -crs $(SLIB) $(C_OBJ)
+
+shared: build static shared_$(PLATFORM)
+
+shared_linux: 
+	$(CC) -shared -o $(BUILD_DIR)/$(LIBNAME).so -Wl,--whole-archive $(BUILD_DIR)/$(LIBNAME).a -Wl,--no-whole-archive
+
+shared_darwin: 
+	$(CC) -dynamiclib -install_name @rpath/$(LIBNAME).dylib $(FPM_LDFLAGS) -o $(BUILD_DIR)/$(LIBNAME).dylib -Wl,-all_load $(BUILD_DIR)/$(LIBNAME).a
+
+shared_windows: 
+	$(CC) -shared $(FPM_LDFLAGS) -o $(BUILD_DIR)/$(LIBNAME).dll -Wl,--out-implib=$(BUILD_DIR)/$(LIBNAME).dll.a,--export-all-symbols,--enable-auto-import,--whole-archive $(BUILD_DIR)/$(LIBNAME).a -Wl,--no-whole-archive
+
 clean:
 	rm -rf ./build/*
 	make -C include clean

C/src/Makefile

@@ -7,15 +7,15 @@ CBUILD_DIR = ../build
 AST_SRC=$(wildcard $(AST_DIR)/*.toml)
 C_SRC = codata_constants_2010.c codata_constants_2014.c codata_constants_2018.c codata_constants_2022.c codata_version.c
 C_OBJ=$(patsubst %.c, $(CBUILD_DIR)/%.o, $(C_SRC))
-DLIB=$(CBUILD_DIR)/$(LIBNAME).a
+
 
 .PHONY: clean
 
-all: sources build shared
+all: sources build
 
 sources: $(C_SRC)
 
-build: $(C_OBJ) $(DLIB)
+build: $(C_OBJ)
 
 codata_constants_2010.c: $(AST_DIR)/codata_2010.toml
 	$(PY) $(GEN) $< $@
@@ -32,19 +32,6 @@ codata_constants_2022.c: $(AST_DIR)/codata_2022.toml
 $(CBUILD_DIR)/%.o: %.c
 	gcc -c -I../include $(CFLAGS_RELEASE) $(FPM_CFLAGS) $< -o $@
 
-$(CBUILD_DIR)/$(LIBNAME).a: $(C_OBJ)
-	ar -crs $@ $^
-
-shared: build shared_$(PLATFORM)
-
-shared_linux: 
-	$(CC) -shared -o $(CBUILD_DIR)/$(LIBNAME).so -Wl,--whole-archive $(CBUILD_DIR)/$(LIBNAME).a -Wl,--no-whole-archive
-
-shared_darwin: 
-	$(CC) -dynamiclib -install_name @rpath/$(LIBNAME).dylib $(FPM_LDFLAGS) -o $(CBUILD_DIR)/$(LIBNAME).dylib -Wl,-all_load $(CBUILD_DIR)/$(LIBNAME).a
-
-shared_windows: 
-	$(CC) -shared $(FPM_LDFLAGS) -o $(CBUILD_DIR)/$(LIBNAME).dll -Wl,--out-implib=$(CBUILD_DIR)/$(LIBNAME).dll.a,--export-all-symbols,--enable-auto-import,--whole-archive $(CBUILD_DIR)/$(LIBNAME).a -Wl,--no-whole-archive
 
 clean:
 	rm -rf $(C_SRC)