dcgm: patch for modern GCC

Just a few missing includes, really nothing too bad at all.

pkgs/by-name/dc/dcgm/fix-includes.patch

@@ -0,0 +1,110 @@
+diff --git a/common/CudaWorker/DcgmDgemm.cpp b/common/CudaWorker/DcgmDgemm.cpp
+index 8d33a3256e..6b3284258d 100644
+--- a/common/CudaWorker/DcgmDgemm.cpp
++++ b/common/CudaWorker/DcgmDgemm.cpp
+@@ -17,6 +17,7 @@
+ 
+ #include <exception>
+ #include <stdexcept>
++#include <cinttypes>
+ 
+ #define CU_CHK(op)                                               \
+     if (auto const status = op; status != CUBLAS_STATUS_SUCCESS) \
+@@ -122,4 +123,4 @@
+     return CUBLAS_STATUS_SUCCESS;
+ }
+ 
+-} // namespace DcgmNs
+\ No newline at end of file
++} // namespace DcgmNs
+diff --git a/common/DcgmError.h b/common/DcgmError.h
+index 8638cdceb1..e8d817c0d4 100644
+--- a/common/DcgmError.h
++++ b/common/DcgmError.h
+@@ -17,6 +17,7 @@
+ 
+ #include <sstream>
+ #include <string>
++#include <cinttypes>
+ 
+ #include <dcgm_agent.h>
+ #include <dcgm_errors.h>
+diff --git a/common/DcgmStringHelpers.cpp b/common/DcgmStringHelpers.cpp
+index b41917e3b7..1fe63980c7 100644
+--- a/common/DcgmStringHelpers.cpp
++++ b/common/DcgmStringHelpers.cpp
+@@ -17,6 +17,7 @@
+ 
+ #include <cstring>
+ #include <string>
++#include <algorithm>
+ 
+ /*****************************************************************************/
+ void dcgmTokenizeString(const std::string &src, const std::string &delimiter, std::vector<std::string> &tokens)
+diff --git a/dcgmi/CommandOutputController.cpp b/dcgmi/CommandOutputController.cpp
+index 5057205564..8520171efa 100644
+--- a/dcgmi/CommandOutputController.cpp
++++ b/dcgmi/CommandOutputController.cpp
+@@ -24,6 +24,7 @@
+ #include "dcgm_agent.h"
+ #include <DcgmStringHelpers.h>
+ #include <algorithm>
++#include <functional>
+ #include <cstdarg>
+ #include <iostream>
+ #include <string>
+diff --git a/dcgmi/Diag.h b/dcgmi/Diag.h
+index a326f7b949..563fb3c9c0 100755
+--- a/dcgmi/Diag.h
++++ b/dcgmi/Diag.h
+@@ -24,6 +24,7 @@
+ #define DIAG_H_
+ 
+ #include <optional>
++#include <functional>
+ 
+ #include "Command.h"
+ #include "CommandOutputController.h"
+diff --git a/hostengine/src/HostEngineOutput.cpp b/hostengine/src/HostEngineOutput.cpp
+index 23c6ca9f54..798b83b3e4 100644
+--- a/hostengine/src/HostEngineOutput.cpp
++++ b/hostengine/src/HostEngineOutput.cpp
+@@ -20,6 +20,7 @@
+ #include <iostream>
+ #include <limits>
+ #include <string_view>
++#include <unordered_map>
+ 
+ namespace
+ {
+@@ -365,4 +366,4 @@
+         }
+     }
+     os << std::endl;
+-}
+\ No newline at end of file
++}
+diff --git a/nvvs/src/NvvsCommon.cpp b/nvvs/src/NvvsCommon.cpp
+index 8f7888649b..1604d9dabe 100644
+--- a/nvvs/src/NvvsCommon.cpp
++++ b/nvvs/src/NvvsCommon.cpp
+@@ -15,6 +15,7 @@
+  */
+ #include <sstream>
+ #include <stdexcept>
++#include <algorithm>
+ #include <sys/stat.h>
+ #include <sys/types.h>
+ 
+diff --git a/sdk/nvidia/nvml/nvml_loader/nvml_loader.cpp b/sdk/nvidia/nvml/nvml_loader/nvml_loader.cpp
+index 9eebeaf1c4..6e21201229 100644
+--- a/sdk/nvidia/nvml/nvml_loader/nvml_loader.cpp
++++ b/sdk/nvidia/nvml/nvml_loader/nvml_loader.cpp
+@@ -20,6 +20,7 @@
+ 
+ #include <atomic>
+ #include <mutex>
++#include <cstdlib>
+ 
+ static void *g_nvmlLib                                     = 0;
+ static std::atomic_uint32_t g_nvmlStaticLibResetHooksCount = 1;

pkgs/by-name/dc/dcgm/package.nix

@@ -1,5 +1,5 @@
 { lib
-, gcc11Stdenv
+, stdenv
 , fetchFromGitHub
 , autoAddDriverRunpath
 , catch2
@@ -58,10 +58,7 @@ let
         "${lib.getLib cudaPackages.libcublas}/lib/libcublasLt.so"
       ]))
     ];
-
-# gcc11 is required by DCGM's very particular build system
-# C.f. https://github.com/NVIDIA/DCGM/blob/7e1012302679e4bb7496483b32dcffb56e528c92/dcgmbuild/build.sh#L22
-in gcc11Stdenv.mkDerivation rec {
+in stdenv.mkDerivation rec {
   pname = "dcgm";
   version = "3.3.9"; # N.B: If you change this, be sure prometheus-dcgm-exporter supports this version.
 
@@ -73,6 +70,7 @@ in gcc11Stdenv.mkDerivation rec {
   };
 
   patches = [
+    ./fix-includes.patch
     ./dynamic-libs.patch
   ];
 
@@ -100,7 +98,7 @@ in gcc11Stdenv.mkDerivation rec {
     tclap_1_4
 
     fmt_9
-    (yaml-cpp.override { stdenv = gcc11Stdenv; })
+    yaml-cpp
     jsoncpp
     libevent
   ];
@@ -108,6 +106,9 @@ in gcc11Stdenv.mkDerivation rec {
   # Add our paths to the CMake flags so FindCuda.cmake can find them.
   cmakeFlags = lib.concatMap mkCudaFlags cudaPackageSets;
 
+  # Lots of dodgy C++.
+  env.NIX_CFLAGS_COMPILE = "-Wno-error";
+
   disallowedReferences = lib.concatMap getCudaPackages cudaPackageSets;
 
   meta = with lib; {