From 7a368fa86b45271691bcb3219091a020aa023b82 Mon Sep 17 00:00:00 2001
From: Jacob Gamble <gamblejr@prototypeind.com>
Date: Tue, 5 May 2026 09:22:41 -0500
Subject: [PATCH] First pass windows build

---
 CMakeLists.txt                            | 16 ++++++++++++----
 cmake/toolchains/x86_64-w64-mingw32.cmake | 19 +++++++++++++++++++
 src/main.cpp                              |  8 +++++++-
 3 files changed, 38 insertions(+), 5 deletions(-)
 create mode 100644 cmake/toolchains/x86_64-w64-mingw32.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4f3bf90..78a3321 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,16 +8,24 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 find_package(CURL REQUIRED)
 find_package(nlohmann_json REQUIRED)
 
-add_library(drharness_lib
-    src/tool_registry.cpp
-    src/ollama_client.cpp
-    src/harness.cpp
+set(TOOL_SOURCES
     tools/shell_tool.cpp
     tools/agent_tool.cpp
     tools/edit_tool.cpp
     tools/file_list_tool.cpp
     tools/file_read_tool.cpp
 )
+
+if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
+    list(REMOVE_ITEM TOOL_SOURCES tools/shell_tool.cpp)
+endif()
+
+add_library(drharness_lib
+    src/tool_registry.cpp
+    src/ollama_client.cpp
+    src/harness.cpp
+    ${TOOL_SOURCES}
+)
 target_include_directories(drharness_lib PUBLIC include tools)
 target_link_libraries(drharness_lib
     PUBLIC  nlohmann_json::nlohmann_json
diff --git a/cmake/toolchains/x86_64-w64-mingw32.cmake b/cmake/toolchains/x86_64-w64-mingw32.cmake
new file mode 100644
index 0000000..a8b7df8
--- /dev/null
+++ b/cmake/toolchains/x86_64-w64-mingw32.cmake
@@ -0,0 +1,19 @@
+# cmake/toolchains/x86_64-w64-mingw32.cmake
+set(CMAKE_SYSTEM_NAME Windows)
+set(CMAKE_SYSTEM_PROCESSOR x86_64)
+
+# Use the mingw compilers directly
+set(CMAKE_C_COMPILER x86_64-w64-mingw32-gcc)
+set(CMAKE_CXX_COMPILER x86_64-w64-mingw32-g++)
+
+# Gentoo's mingw-w64 sysroot
+set(CMAKE_SYSROOT /usr/x86_64-w64-mingw32/)
+
+# Configuration for pkg-config (helps find library libs)
+set(PKG_CONFIG_EXECUTABLE x86_64-w64-mingw32-pkg-config)
+set(PKG_CONFIG_LIBDIR /usr/x86_64-w64-mingw32/x86_64-w64-mingw32/lib/pkgconfig)
+
+# Strict system path lookup for cross-compiling
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
diff --git a/src/main.cpp b/src/main.cpp
index d3596a7..01e2101 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2,7 +2,9 @@
 #include "ollama_client.hpp"
 #include "tool_registry.hpp"
 #include "agent_profile.hpp"
+#if !defined(_WIN32)
 #include "shell_tool.hpp"
+#endif
 #include "agent_tool.hpp"
 #include "edit_tool.hpp"
 #include "file_list_tool.hpp"
@@ -14,6 +16,7 @@
 #include <vector>
 
 static const std::vector<AgentProfile> profiles = {
+#if !defined(_WIN32)
     {
         .name        = "shell_expert",
         .description = "An agent that can run shell commands to inspect the system, "
@@ -21,6 +24,7 @@ static const std::vector<AgentProfile> profiles = {
         .model       = "gemma4:26b",
         .tool_names  = {"run_shell"}
     },
+#endif
     // Add more agent profiles here
 };
 
@@ -37,10 +41,12 @@ int main(int argc, char** argv) {
 
     ToolRegistry master_registery;
     ToolRegistry agent_tools;
-    master_registery.register_tool(make_shell_tool());
     master_registery.register_tool(make_edit_tool());
     master_registery.register_tool(make_file_list_tool());
     master_registery.register_tool(make_file_read_tool());
+#if !defined(_WIN32)
+    master_registery.register_tool(make_shell_tool());
+#endif
     // Add more base tools here:
 
     for (const auto& profile : profiles)