Switch to make from cmake

CMakeLists.txt

@@ -1,15 +0,0 @@
-# Set minimum version of CMake
-cmake_minimum_required(VERSION 3.15)
-
-set(CMAKE_TOOLCHAIN_FILE ${CMAKE_SOURCE_DIR}/toolchain.cmake)
-include(${CMAKE_TOOLCHAIN_FILE})
-
-set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
-
-project(
-    dct 
-    LANGUAGES C)
-
-add_executable(dct main.c)
-
-

Makefile

@@ -0,0 +1,12 @@
+CC = riscv64-unknown-elf-gcc
+CFLAGS = -march=rv64imadcv -mabi=lp64d
+
+all: dct2d_riscv
+
+clean:
+	rm -f *.out
+	rm -f *.o
+
+
+dct2d_riscv: main.c
+	$(CC) $(CFLAGS) main.c -o dct2d_riscv.out 

toolchain.cmake

@@ -1,21 +0,0 @@
-set(CMAKE_SYSTEM_NAME Linux)
-set(CMAKE_SYSTEM_PROCESSOR riscv64)
-set(CMAKE_SYSTEM_VERSION "0.0.0")
-
-set(CMAKE_CROSSCOMPILING TRUE)
-
-set(CMAKE_OSX_ARCHITECTURES "")
-
-set(CMAKE_C_COMPILER riscv64-unknown-elf-gcc) 
-set(CMAKE_LINKER riscv64-unknown-elf-ld)
-
-set(CMAKE_C_FLAGS "-march=rv64gcv") 
-set(CMAKE_C_LINK_EXECUTABLE
-        "<CMAKE_C_COMPILER> <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> \"${CRTI_OBJ}\" \"${CRTBEGIN_OBJ}\" <OBJECTS> \"${CRTEND_OBJ}\" \"${CRTN_OBJ}\" -o <TARGET> <LINK_LIBRARIES>")
-
-set(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")
-
-set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
-set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)