Fix nanos6 cross-compilation for riscv

Even if we do an override to papi get the proper configure flags for
cross-compiling, the memory fences are not defined for risc-v:

mb.h:67:2: error: #error Need to define rmb for this architecture!

overlay.nix

@@ -16,7 +16,6 @@ let
     clangOmpss2NodesOmpv = callPackage ./pkgs/llvm-ompss2/default.nix { ompss2rt = final.nodes; openmp = final.openmpv; };
     clangOmpss2Unwrapped = callPackage ./pkgs/llvm-ompss2/clang.nix { };
     cudainfo = prev.callPackage ./pkgs/cudainfo/default.nix { };
-    clsparse = callPackage ./pkgs/clsparse/package.nix { };
     #extrae = callPackage ./pkgs/extrae/default.nix { }; # Broken and outdated
     gpi-2 = callPackage ./pkgs/gpi-2/default.nix { };
     intelPackages_2023 = callPackage ./pkgs/intel-oneapi/2023.nix { };

pkgs/clsparse/install_target.patch

@@ -1,53 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 3d139ed..15ffc14 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -176,32 +179,22 @@ if( BUILD_clSPARSE OR BUILD_SAMPLES )
-   if( BUILD_clSPARSE )
-     message( STATUS "Setting up clSPARSE external..." )
- 
--    if ( BUILD_SAMPLES )
--      # If the user elects to build samples, then we must build and install clSPARSE
--      # The install location is set as a subdirectory of the SuperBuild
--      ExternalProject_Add(
--        clSPARSE
--        DEPENDS ${clSPARSE.Dependencies}
--        SOURCE_DIR ${PROJECT_SOURCE_DIR}/src
--        BINARY_DIR clSPARSE-build
--        INSTALL_DIR clSPARSE-package
--        CMAKE_ARGS ${clSPARSE.Cmake.Args} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
--        -DBUILD_CLVERSION=${BUILD_CLVERSION} -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
--        -DUSE_SYSTEM_CL2HPP:BOOL=${USE_SYSTEM_CL2HPP}
--      )
--    else( )
--      # If the user does not want to build samples, then build clSPARSE but don't automatically
--      # install it
--      ExternalProject_Add(
--        clSPARSE
--        DEPENDS ${clSPARSE.Dependencies}
--        SOURCE_DIR ${PROJECT_SOURCE_DIR}/src
--        BINARY_DIR clSPARSE-build
--        CMAKE_ARGS ${clSPARSE.Cmake.Args} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
--        -DBUILD_CLVERSION=${BUILD_CLVERSION} -DUSE_SYSTEM_CL2HPP:BOOL=${USE_SYSTEM_CL2HPP}
--        INSTALL_COMMAND ""
--      )
--    endif( )
-+    ExternalProject_Add(
-+      clSPARSE
-+      DEPENDS ${clSPARSE.Dependencies}
-+      SOURCE_DIR ${PROJECT_SOURCE_DIR}/src
-+      BINARY_DIR clSPARSE-build
-+      INSTALL_DIR clSPARSE-package
-+      CMAKE_ARGS ${clSPARSE.Cmake.Args} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-+      -DBUILD_CLVERSION=${BUILD_CLVERSION} -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
-+      -DUSE_SYSTEM_CL2HPP:BOOL=${USE_SYSTEM_CL2HPP}
-+    )
-+
-+    install(
-+      DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/clSPARSE-package/
-+      DESTINATION ${CMAKE_INSTALL_PREFIX}
-+      USE_SOURCE_PERMISSIONS
-+    )
- 
-   endif( )
- 

pkgs/clsparse/package.nix

@@ -1,70 +0,0 @@
-{
-  lib,
-  stdenv,
-  fetchFromGitHub,
-  fetchpatch,
-  boost,
-  gtest,
-  ocl-icd,
-  opencl-headers,
-  opencl-clhpp,
-  cmake,
-}:
-
-stdenv.mkDerivation rec {
-  pname = "clsparse";
-  version = "0.10.2.0";
-
-  src = fetchFromGitHub {
-    owner = "clMathLibraries";
-    repo = "clSPARSE";
-    rev = "v${version}";
-    hash = "sha256-jIauCtUyPEIx7pFI3qH0WagV+t/fvro0OsGgONBJm0s=";
-  };
-
-  patches = [
-    ./pass_include_dir.patch
-    ./install_target.patch
-    (fetchpatch {
-      name = "remove-gettypecode.patch";
-      url = "https://patch-diff.githubusercontent.com/raw/clMathLibraries/clSPARSE/pull/210.patch";
-      hash = "sha256-9Q+tk7RMdWE4MCnbvWlsI0MIgBYKIWR2jIC1bICtIjU=";
-    })
-  ];
-
-  postInstallPhase = ''
-    mv $installDir/lib64 lib
-    ln -s lib/ lib64
-  '';
-
-  env.NIX_CFLAGS_COMPILE = "-std=c++17";
-
-  nativeBuildInputs = [
-    cmake
-  ];
-
-  buildInputs = [
-    boost
-    ocl-icd
-    opencl-headers
-    opencl-clhpp
-  ];
-
-  cmakeFlags = [
-    "-DBUILD_Boost=OFF"
-    "-DBUILD_gMock=OFF"
-    "-DBUILD_MTX=OFF"
-    "-DBUILD_SAMPLES=OFF"
-    "-DUSE_SYSTEM_CL2HPP=ON"
-    "-DGMOCK_ROOT=${gtest}"
-    "-DGTEST_INCLUDE_DIR=${gtest.src}/googletest/include"
-  ];
-
-  meta = {
-    description = "A software library containing Sparse functions written in OpenCL";
-    homepage = "https://github.com/clMathLibraries/clSPARSE";
-    license = lib.licenses.asl20;
-    maintainers = with lib.maintainers; [ leixb ];
-    platforms = lib.platforms.all;
-  };
-}

pkgs/clsparse/pass_include_dir.patch

@@ -1,14 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 3d139ed..b7ea2d3 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -132,6 +132,9 @@ else( )
-       set( GMOCK_ROOT "$ENV{GMOCK_ROOT}" )
-     endif( )
-     list( APPEND clSPARSE.Cmake.Args -DGTEST_ROOT=${GMOCK_ROOT} )
-+    if( DEFINED GTEST_INCLUDE_DIR )
-+      list( APPEND clSPARSE.Cmake.Args -DGTEST_INCLUDE_DIR=${GTEST_INCLUDE_DIR} )
-+    endif( )
-   endif( )
- endif( )
- 

pkgs/extrae/default.nix

@@ -20,6 +20,7 @@
 #, python3Packages
 , installShellFiles
 , symlinkJoin
+, enablePapi ? stdenv.hostPlatform == stdenv.buildPlatform # Disabled when cross-compiling
 }:
 
 let
@@ -87,7 +88,7 @@ stdenv.mkDerivation rec {
       --enable-sampling
       --with-unwind=${libunwind.dev}
       --with-xml-prefix=${libxml2.dev}
-      --with-papi=${papi}
+      ${lib.optionalString enablePapi "--with-papi=${papi}"}
       ${if (mpi != null) then ''--with-mpi=${mpi}''
         else ''--without-mpi''}
       --without-dyninst)

pkgs/lmbench/default.nix

@@ -22,7 +22,11 @@ stdenv.mkDerivation rec {
   '';
 
   buildInputs = [ libtirpc ];
-  patches = [ ./fix-install.patch ./gcc-14.patch ];
+  patches = [
+    ./fix-install.patch
+    ./gcc-14.patch
+    ./fix-cross.patch
+  ];
 
   hardeningDisable = [ "all" ];
 
@@ -35,6 +39,8 @@ stdenv.mkDerivation rec {
       CFLAGS=-Wno-implicit-int
       CPPFLAGS=-I${libtirpc.dev}/include/tirpc
       LDFLAGS=-ltirpc
+      CC=${stdenv.cc.targetPrefix}cc
+      AR=${stdenv.cc.targetPrefix}ar
     )
   '';
 

pkgs/lmbench/fix-cross.patch

@@ -0,0 +1,13 @@
+diff --git a/src/Makefile b/src/Makefile
+index 2555014..356eeb3 100644
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -36,7 +36,7 @@ SHELL=/bin/sh
+ 
+ CC=`../scripts/compiler`
+ MAKE=`../scripts/make`
+-AR=ar
++AR?=ar
+ ARCREATE=cr
+ 
+ # base of installation location

pkgs/nanos6/default.nix

@@ -16,6 +16,7 @@
 , jemallocNanos6 ? null
 , cachelineBytes ? 64
 , enableGlibcxxDebug ? false
+, enablePapi ? stdenv.hostPlatform == stdenv.buildPlatform # Disabled when cross-compiling
 , useGit ? false
 , gitUrl ? "ssh://git@bscpm04.bsc.es/nanos6/nanos6"
 , gitBranch ? "master"
@@ -47,6 +48,8 @@ let
   };
 
   source = if (useGit) then git else release;
+
+  isCross = stdenv.hostPlatform != stdenv.buildPlatform;
 in
   stdenv.mkDerivation (source // {
     pname = "nanos6";
@@ -71,9 +74,11 @@ in
       "--disable-all-instrumentations"
       "--enable-ovni-instrumentation"
       "--with-ovni=${ovni}"
+      "--with-boost=${boost.dev}"
     ] ++
       (optional enableJemalloc "--with-jemalloc=${jemallocNanos6}") ++
-      (optional enableGlibcxxDebug "CXXFLAGS=-D_GLIBCXX_DEBUG");
+      (optional enableGlibcxxDebug "CXXFLAGS=-D_GLIBCXX_DEBUG") ++
+      (optional isCross "--with-symbol-resolution=ifunc");
 
     postConfigure = lib.optionalString (!enableDebug) ''
       # Disable debug
@@ -97,16 +102,14 @@ in
       # TODO: papi_version is needed for configure:
       # ./configure: line 27378: papi_version: command not found
       # This probably breaks cross-compilation
-      papi
+    ] ++ lib.optionals enablePapi [ papi ];
-    ];
 
     buildInputs = [
       boost
       numactl
       hwloc
-      papi
       ovni
-    ];
+    ] ++ lib.optionals enablePapi [ papi ];
 
     # Create a script that sets NANOS6_HOME
     postInstall = ''

pkgs/nosv/default.nix

@@ -7,7 +7,7 @@
 , numactl
 , hwloc
 , papi
-, enablePapi ? true
+, enablePapi ? stdenv.hostPlatform == stdenv.buildPlatform # Disabled when cross-compiling
 , cacheline ? 64 # bits
 , ovni ? null
 , useGit ? false