Fix mingw build

src/libcmd/repl-interacter.cc

@@ -2,6 +2,8 @@
 
 #include <cstdio>
 
+#include <signal.h>
+
 #if USE_READLINE
 #include <readline/history.h>
 #include <readline/readline.h>

src/libexpr/eval-profiler.cc

@@ -137,7 +137,7 @@ class SampleStack : public EvalProfiler
         : state(state)
         , sampleInterval(period)
         , profileFd([&]() {
-            AutoCloseFD fd = toDescriptor(open(profileFile.c_str(), O_WRONLY | O_CREAT | O_TRUNC, 0660));
+            AutoCloseFD fd = toDescriptor(open(profileFile.string().c_str(), O_WRONLY | O_CREAT | O_TRUNC, 0660));
             if (!fd)
                 throw SysError("opening file %s", profileFile);
             return fd;

src/libutil/include/nix/util/unix-domain-socket.hh

@@ -80,7 +80,7 @@ void bind(Socket fd, const std::string & path);
 /**
  * Connect to a Unix domain socket.
  */
-void connect(Socket fd, const std::string & path);
+void connect(Socket fd, const std::filesystem::path & path);
 
 /**
  * Connect to a Unix domain socket.

src/libutil/logging.cc

@@ -324,7 +324,7 @@ std::unique_ptr<Logger> makeJSONLogger(const std::filesystem::path & path, bool
     AutoCloseFD fd =
         std::filesystem::is_socket(path)
         ? connect(path)
-        : toDescriptor(open(path.c_str(), O_CREAT | O_APPEND | O_WRONLY, 0644));
+        : toDescriptor(open(path.string().c_str(), O_CREAT | O_APPEND | O_WRONLY, 0644));
     if (!fd)
         throw SysError("opening log file %1%", path);
 

src/libutil/unix-domain-socket.cc

@@ -29,7 +29,6 @@ AutoCloseFD createUnixDomainSocket()
     return fdSocket;
 }
 
-
 AutoCloseFD createUnixDomainSocket(const Path & path, mode_t mode)
 {
     auto fdSocket = nix::createUnixDomainSocket();
@@ -100,18 +99,16 @@ static void bindConnectProcHelper(
     }
 }
 
-
 void bind(Socket fd, const std::string & path)
 {
     unlink(path.c_str());
 
     bindConnectProcHelper("bind", ::bind, fd, path);
 }
 
-
-void connect(Socket fd, const std::string & path)
+void connect(Socket fd, const std::filesystem::path & path)
 {
-    bindConnectProcHelper("connect", ::connect, fd, path);
+    bindConnectProcHelper("connect", ::connect, fd, path.string());
 }
 
 AutoCloseFD connect(const std::filesystem::path & path)

src/libutil/windows/file-system.cc

@@ -1,4 +1,5 @@
 #include "nix/util/file-system.hh"
+#include "nix/util/logging.hh"
 
 #ifdef _WIN32
 namespace nix {

src/nix/formatter.cc

@@ -92,7 +92,7 @@ struct CmdFormatterRun : MixFormatter, MixJSON
         // Add the path to the flake as an environment variable. This enables formatters to format the entire flake even
         // if run from a subdirectory.
         StringMap env = getEnv();
-        env["PRJ_ROOT"] = flakeDir;
+        env["PRJ_ROOT"] = flakeDir.string();
 
         // Release our references to eval caches to ensure they are persisted to disk, because
         // we are about to exec out of this process without running C++ destructors.