vcpkg: Support Windows and arm64 (#87)

* Fixup errors found when compiling on Windows

* Support aarch64 and Windows triplets

* Conditional link to remill_settings for new vcpkg build

* Fix python2.7 get-pip.py

Dockerfile

@@ -29,7 +29,7 @@ RUN apt-get update && \
     apt-get install -qqy ninja-build python2.7 python3.8 python3-pip python3.8-venv liblzma-dev zlib1g-dev libtinfo-dev curl git wget build-essential ninja-build ccache clang && \
     rm -rf /var/lib/apt/lists/*
 # needed for 20.04 support until we migrate to py3
-RUN curl https://bootstrap.pypa.io/get-pip.py --output get-pip.py && python2.7 get-pip.py
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py --output get-pip.py && python2.7 get-pip.py
 
 RUN update-alternatives --install /usr/bin/python2 python2 /usr/bin/python2.7 1
 

bin/Bitcode.cpp

@@ -37,6 +37,10 @@
 #include <sstream>
 #include <string>
 
+#ifdef _WIN32
+#define STDOUT_FILENO 1
+#endif
+
 #if __has_include(<llvm/Support/JSON.h>)
 
 #  include <llvm/Support/JSON.h>

cmake/vcpkg_helper.cmake

@@ -19,10 +19,24 @@ if (NOT USE_SYSTEM_DEPENDENCIES)
 
   # Set default triplet to Release VCPKG build unless we can't find it
   if (NOT DEFINED VCPKG_TARGET_TRIPLET)
+    set(_project_arch "x64")
+    if (UNIX)
+      execute_process(COMMAND uname -m
+                      OUTPUT_VARIABLE _SYSTEM_ARCH
+                      OUTPUT_STRIP_TRAILING_WHITESPACE)
+    else()
+      message(WARNING "No detection of architecture for this platform. Assuming x64")
+    endif()
+    if (_SYSTEM_ARCH MATCHES "^[Aa][Aa][Rr][Cc][Hh]64$")
+      set(_project_arch "arm64")
+    endif()
+
     if (APPLE)
-      set(_project_vcpkg_triplet "x64-osx-rel")
+      set(_project_vcpkg_triplet "${_project_arch}-osx-rel")
     elseif(UNIX)
-      set(_project_vcpkg_triplet "x64-linux-rel")
+      set(_project_vcpkg_triplet "${_project_arch}-linux-rel")
+    elseif(WIN32)
+      set(_project_vcpkg_triplet "${_project_arch}-windows-static-md-rel")
     else()
       message(FATAL_ERROR "Could not detect default release triplet")
     endif()

include/anvill/Decl.h

@@ -20,6 +20,7 @@
 #include <llvm/IR/CallingConv.h>
 
 #include <cstdint>
+#include <optional>
 #include <string>
 #include <unordered_map>
 #include <vector>

lib/Version/CMakeLists.txt

@@ -18,6 +18,10 @@ add_library(AnvillVersion STATIC
   ${POST_CONFIGURE_FILE}
   ${Version_PUBLIC_H}
   )
+# Needed for compilation settings
+if (NOT DEFINED ENV{TRAILOFBITS_LIBRARIES})
+  target_link_libraries(AnvillVersion PRIVATE remill_settings)
+endif()
 target_include_directories(AnvillVersion PUBLIC
   $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
   $<INSTALL_INTERFACE:include>)