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Refactor intel wrapper logic into single function

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This commit is contained in:
Aleix Boné 2025-12-10 17:32:46 +01:00
parent 3d56d438b6
commit b60b904372
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1 changed files with 53 additions and 73 deletions
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126
pkgs/intel-oneapi/patch_intel.nix
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@ -45,59 +45,65 @@ lib.makeOverridable (
# } __components;
wrapIntel =
{
cc,
nixSupport ? { },
extraBuildCommands ? "",
extraInstall ? "",
...
}@args:
cc:
let
targetConfig = stdenv.targetPlatform.config;
in
(
wrapCCWith {
inherit cc;
(wrapCCWith {
inherit cc;
nixSupport = lib.mergeAttrsConcatenateValues {
cc-ldflags = [
"-L${gcc.cc}/lib/gcc/${targetConfig}/${gcc.version}"
"-L${gcc.cc.lib}/lib"
"-L${cc}/lib"
];
cc-cflags = [
"--gcc-toolchain=${gcc.cc}"
"-isystem \"${cc.original}/lib/clang/*/include\""
"-isystem ${cc}/include"
"-isystem ${cc}/include/intel64"
"-isystem ${gcc.cc}/lib/gcc/${targetConfig}/${gcc.version}/include"
];
libcxx-cxxflags = [
# "--gcc-toolchain=${gcc.cc}"
"-isystem ${gcc.cc}/include/c++/${gcc.version}"
"-isystem ${gcc.cc}/include/c++/${gcc.version}/${targetConfig}"
];
} nixSupport;
nixSupport = {
cc-ldflags = [
"-L${gcc.cc}/lib/gcc/${targetConfig}/${gcc.version}"
"-L${gcc.cc.lib}/lib"
"-L${cc}/lib"
];
cc-cflags = [
"--gcc-toolchain=${gcc.cc}"
"-isystem \"${cc.original}/lib/clang/*/include\""
"-isystem ${cc}/include"
"-isystem ${cc}/include/intel64"
"-isystem ${gcc.cc}/lib/gcc/${targetConfig}/${gcc.version}/include"
];
libcxx-cxxflags = [
# "--gcc-toolchain=${gcc.cc}"
"-isystem ${gcc.cc}/include/c++/${gcc.version}"
"-isystem ${gcc.cc}/include/c++/${gcc.version}/${targetConfig}"
];
};
extraBuildCommands = ''
# FIXME: We should find a better way to modify the PATH instead of using
# this ugly hack. See https://jungle.bsc.es/git/rarias/bscpkgs/issues/9
echo 'path_backup="${gcc.cc}/bin:$path_backup"' >>$out/nix-support/cc-wrapper-hook
extraBuildCommands = ''
# FIXME: We should find a better way to modify the PATH instead of using
# this ugly hack. See https://jungle.bsc.es/git/rarias/bscpkgs/issues/9
echo 'path_backup="${gcc.cc}/bin:$path_backup"' >>$out/nix-support/cc-wrapper-hook
# Disable hardening by default
echo "" > $out/nix-support/add-hardening.sh
''
+ extraBuildCommands;
}
// (removeAttrs args [
"cc"
"extraBuildCommands"
"extraInstall"
"nixSupport"
])
).overrideAttrs
# Disable hardening by default
echo "" > $out/nix-support/add-hardening.sh
wrap icx $wrapper $ccPath/icx
wrap icpx $wrapper $ccPath/icpx
wrap ifx $wrapper $ccPath/ifx
ln -s $out/bin/icpx $out/bin/c++
ln -s $out/bin/icx $out/bin/cc
sed -i 's/.*isCxx=0/isCxx=1/' $out/bin/icpx
# Use this to detect when a compiler subprocess is called
# from icpx (--fsycl-host-compiler)
echo 'export NIX_CC_WRAPPER_INTEL=1' >>$out/nix-support/cc-wrapper-hook
# oneMath looks for sycl libraries in bin/../lib
ln -s ${cc}/lib $out/lib
ln -s ${cc}/include $out/include
'';
}).overrideAttrs
(old: {
installPhase = old.installPhase + extraInstall;
installPhase = old.installPhase + ''
export named_cc="icx"
export named_cxx="icpx"
export named_fc="ifx"
'';
});
in
@ -176,33 +182,7 @@ lib.makeOverridable (
stdenv = overrideCC stdenv finalAttrs.finalPackage.cc;
cc = wrapIntel {
cc = finalAttrs.finalPackage.pkgs.compiler;
extraBuildCommands = ''
wrap icx $wrapper $ccPath/icx
wrap icpx $wrapper $ccPath/icpx
wrap ifx $wrapper $ccPath/ifx
ln -s $out/bin/icpx $out/bin/c++
ln -s $out/bin/icx $out/bin/cc
sed -i 's/.*isCxx=0/isCxx=1/' $out/bin/icpx
# Use this to detect when a compiler subprocess is called
# from icpx (--fsycl-host-compiler)
echo 'export NIX_CC_WRAPPER_INTEL=1' >>$out/nix-support/cc-wrapper-hook
# oneMath looks for sycl libraries in bin/../lib
ln -s ${finalAttrs.finalPackage.pkgs.compiler}/lib $out/lib
ln -s ${finalAttrs.finalPackage.pkgs.compiler}/include $out/include
'';
extraInstall = ''
export named_cc="icx"
export named_cxx="icpx"
export named_fc="ifx"
'';
};
cc = wrapIntel finalAttrs.finalPackage.pkgs.compiler;
};
})