fetch ELFIO as a dependency

Signed-off-by: Alice Ziuziakowska <a.ziuziakowska@lowrisc.org>

Author: ziuziakowska

CMakeLists.txt

@@ -14,6 +14,7 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 find_package(argparse QUIET)
 find_package(magic_enum QUIET)
 find_package(picosha2 QUIET)
+find_package(elfio QUIET)
 # Check if nix is not providing these dependencies.
 if (NOT argparse_FOUND)
   include(FetchContent)
@@ -36,12 +37,24 @@ if (NOT argparse_FOUND)
   )
   FetchContent_MakeAvailable(picosha2)
 
+  FetchContent_Declare(
+      elfio
+      GIT_REPOSITORY https://github.com/serge1/ELFIO
+      GIT_TAG Release_3.12
+  )
+  FetchContent_MakeAvailable(elfio)
+
 else()
   # This is a hack becase picosha2 does not define an install phase in CMakefile.
   add_library(picosha2 INTERFACE)
   target_include_directories(picosha2 INTERFACE
       ${CMAKE_PREFIX_PATH}/include
   )
+  # This is a hack becase elfio does not define an install phase in CMakefile.
+  add_library(elfio INTERFACE)
+  target_include_directories(elfio INTERFACE
+      ${CMAKE_PREFIX_PATH}/elfio
+  )
 endif()
 
 
@@ -53,6 +66,5 @@ add_subdirectory(lib/visuals)
 
 add_executable(ftditool app/main.cc)
 target_include_directories(ftditool PUBLIC "./src/lib" "./src/")
-target_link_libraries(ftditool PRIVATE visuals picosha2 argparse::argparse flash ftdipp)
+target_link_libraries(ftditool PRIVATE visuals picosha2 elfio argparse::argparse flash ftdipp)
 install(TARGETS ftditool DESTINATION bin)
-

doc/img/deps.png

@@ -0,0 +1,34 @@
+# Copyright lowRISC contributors.
+# Licensed under the Apache License, Version 2.0, see LICENSE for details.
+# SPDX-License-Identifier: Apache-2.0
+
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+}:
+stdenv.mkDerivation rec {
+  pname = "elfio";
+  version = "Release_3.12";
+
+  src = fetchFromGitHub {
+    owner = "serge1";
+    repo = "ELFIO";
+    rev = "${version}";
+    sha256 = "sha256-tDRBscs2L/3gYgLQvb1+8nNxqkr8v1xBkeDXuOqShX4=";
+  };
+
+  dontBuild = true;
+
+  installPhase = ''
+    mkdir -p $out/include
+    cp -r elfio $out/include
+  '';
+
+  meta = with lib; {
+    description = "Header-only ELF implementation for C++";
+    homepage = "https://github.com/serge1/ELFIO";
+    license = licenses.mit;
+    platforms = platforms.all;
+  };
+}

nix/elfio.nix

@@ -12,6 +12,7 @@
   argparse,
   magic-enum,
   picosha2,
+  elfio,
   libusb1,
   systemd,
   makeWrapper,
@@ -34,6 +35,7 @@ stdenv.mkDerivation {
     argparse
     magic-enum
     picosha2
+    elfio
     ftd2xx
     libusb1
     systemd