MEGA MERGE

This commit is contained in:
2025-12-05 17:45:07 +01:00
68 changed files with 6228 additions and 42917 deletions

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@@ -48,6 +48,7 @@ in stdenv.mkDerivation {
inherit (source) src version;
enableParallelBuilding = true;
strictDeps = true;
passthru = {
CC = "clang";

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@@ -3,6 +3,7 @@
, lib
, gcc
, clangOmpss2Unwrapped
, writeShellScript
, openmp ? null
, wrapCCWith
, llvmPackages_latest
@@ -37,10 +38,7 @@ let
inherit gcc;
cc = clangOmpss2Unwrapped;
gccVersion = with versions; let v = gcc.version; in concatStringsSep "." [(major v) (minor v) (patch v)];
in wrapCCWith {
inherit cc bintools;
# extraPackages adds packages to depsTargetTargetPropagated
extraPackages = optional (openmp != null) openmp;
extraBuildCommands = ''
echo "-target ${targetConfig}" >> $out/nix-support/cc-cflags
echo "-B${gcc.cc}/lib/gcc/${targetConfig}/${gccVersion}" >> $out/nix-support/cc-cflags
@@ -57,14 +55,50 @@ in wrapCCWith {
echo "--gcc-toolchain=${gcc}" >> $out/nix-support/cc-cflags
wrap clang++ $wrapper $ccPath/clang++
'' + optionalString (openmp != null) ''
echo "export OPENMP_RUNTIME=${ompname}" >> $out/nix-support/cc-wrapper-hook
'' + optionalString (ompss2rt != null) ''
echo "export OMPSS2_RUNTIME=${rtname}" >> $out/nix-support/cc-wrapper-hook
echo "export ${homevar}=${ompss2rt}" >> $out/nix-support/cc-wrapper-hook
'' + optionalString (ompss2rt != null && ompss2rt.pname == "nodes") ''
echo "export NOSV_HOME=${ompss2rt.nosv}" >> $out/nix-support/cc-wrapper-hook
'';
}
envExports = lib.optionalString (openmp != null) ''
echo "export OPENMP_RUNTIME=${ompname}" >> $out/nix-support/cc-wrapper-hook
'' + optionalString (ompss2rt != null) ''
echo "export OMPSS2_RUNTIME=${rtname}" >> $out/nix-support/cc-wrapper-hook
echo "export ${homevar}=${ompss2rt}" >> $out/nix-support/cc-wrapper-hook
'' + optionalString (ompss2rt != null && ompss2rt.pname == "nodes") ''
echo "export NOSV_HOME=${ompss2rt.nosv}" >> $out/nix-support/cc-wrapper-hook
'';
extraPackages = optional (openmp != null) openmp;
wrappedCC = wrapCCWith {
# extraPackages adds packages to depsTargetTargetPropagated
inherit cc bintools extraPackages;
extraBuildCommands = extraBuildCommands + envExports;
};
resetIntelCCFlags = let tconf = builtins.replaceStrings ["-"] ["_"] targetConfig;
in writeShellScript "remove-intel.sh" ''
if [ "''${NIX_CC_WRAPPER_INTEL:-0}" = 1 ]; then
unset NIX_CFLAGS_COMPILE_${tconf}
unset NIX_CC_WRAPPER_FLAGS_SET_${tconf}
if (( "''${NIX_DEBUG:-0}" >= 1 )); then
echo "ompss2: cleaned NIX_CFLAGS_COMPILE_${tconf} (invokation from intel compiler detected)"
fi
fi
'';
intelExtraBuildCommands = ''
sed -i 's|# Flirting.*|source ${resetIntelCCFlags}\n\n&|' $out/bin/clang
sed -i 's|# Flirting.*|source ${resetIntelCCFlags}\n\n&|' $out/bin/clang++
'';
wrappedCCIntel = wrapCCWith {
inherit cc bintools extraPackages;
# extraPackages adds packages to depsTargetTargetPropagated
extraBuildCommands = intelExtraBuildCommands + envExports;
};
in wrappedCC.overrideAttrs (oldAttrs: {
passthru = oldAttrs.passthru // {
forIcpx = wrappedCCIntel;
};
})

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@@ -39,7 +39,9 @@ stdenv.mkDerivation rec {
perl
pkg-config
python3
] ++ lib.optionals enableNosv [
];
buildInputs = lib.optionals enableNosv [
nosv
] ++ lib.optionals enableOvni [
ovni
@@ -54,6 +56,7 @@ stdenv.mkDerivation rec {
dontStrip = enableDebug;
separateDebugInfo = true;
strictDeps = true;
cmakeFlags = [
"-DLIBOMP_OMPD_SUPPORT=OFF"
@@ -71,6 +74,28 @@ stdenv.mkDerivation rec {
rm -f $out/libllvmrt/libomp.*
'';
doInstallCheck = true;
# There are not cmake flags to force nOS-V, it enables it when found through
# pkg-config. If enableNosv is set, but we fail to find it at build time,
# the build will succeed but won't use nOS-V (libompv won't be created).
# This is a sanity check to ensure that after install we have the proper
# files.
installCheckPhase =
if enableNosv then
''
test -f $out/lib/libompv.so
test -f $out/libllvmrt/libompv.so
test ! -f $out/lib/libomp.so
test ! -f $out/libllvmrt/libomp.so
''
else
''
test -f $out/lib/libomp.so
test -f $out/libllvmrt/libomp.so
test ! -f $out/lib/libompv.so
test ! -f $out/libllvmrt/libompv.so
'';
passthru = {
inherit nosv;
};