verify checksums

CMakeLists.txt

@@ -1,9 +1,32 @@
 cmake_minimum_required(VERSION 3.16)
 project(shrap)
 
+include(FetchContent)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
+FetchContent_Declare(
+  blake3
+  GIT_REPOSITORY https://github.com/BLAKE3-team/BLAKE3.git
+  GIT_TAG        1.8.3
+)
+FetchContent_MakeAvailable(blake3)
+
+add_library(blake3_lib STATIC
+    ${blake3_SOURCE_DIR}/c/blake3.c
+    ${blake3_SOURCE_DIR}/c/blake3_dispatch.c
+    ${blake3_SOURCE_DIR}/c/blake3_portable.c
+)
+target_compile_definitions(blake3_lib PRIVATE 
+    BLAKE3_NO_SSE2 
+    BLAKE3_NO_SSE41 
+    BLAKE3_NO_AVX2 
+    BLAKE3_NO_AVX512
+)
+target_include_directories(blake3_lib PUBLIC ${blake3_SOURCE_DIR}/c)
+
 add_executable(${PROJECT_NAME} src/main.cc)
 
-target_link_libraries(${PROJECT_NAME} PRIVATE -static)
+target_link_libraries(${PROJECT_NAME} PRIVATE blake3_lib)
+
+set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS "-static")