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Merge pull request #122778 from Ericson2314/choose-linker

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treewide: Allow the linker to be chosen independently
This commit is contained in:
John Ericson 2021-05-14 18:53:14 -04:00 committed by GitHub
commit 7dd53fe56e
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GPG key ID: 4AEE18F83AFDEB23
14 changed files with 302 additions and 109 deletions
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13
lib/systems/default.nix
View file

@ -41,6 +41,19 @@ rec {
else if final.isNetBSD then "nblibc"
# TODO(@Ericson2314) think more about other operating systems
else "native/impure";
# Choose what linker we wish to use by default. Someday we might also
# choose the C compiler, runtime library, C++ standard library, etc. in
# this way, nice and orthogonally, and deprecate `useLLVM`. But due to
# the monolithic GCC build we cannot actually make those choices
# independently, so we are just doing `linker` and keeping `useLLVM` for
# now.
linker =
/**/ if final.useLLVM or false then "lld"
else if final.isDarwin then "cctools"
# "bfd" and "gold" both come from GNU binutils. The existance of Gold
# is why we use the more obscure "bfd" and not "binutils" for this
# choice.
else "bfd";
extensions = {
sharedLibrary =
/**/ if final.isDarwin then ".dylib"

2
pkgs/applications/networking/browsers/chromium/common.nix
View file

@ -137,7 +137,7 @@ let
ninja pkg-config
python2WithPackages perl nodejs
gnutar which
llvmPackages.lldClang.bintools
llvmPackages.bintools
] ++ lib.optionals (chromiumVersionAtLeast "92") [
python3WithPackages
];

18
pkgs/applications/networking/browsers/firefox/common.nix
View file

@ -98,16 +98,22 @@ let
# clang LTO on Darwin is broken so the stdenv is not being changed.
# Target the LLVM version that rustc -Vv reports it is built with for LTO.
# rustPackages_1_45 -> LLVM 10, rustPackages -> LLVM 11
llvmPackages = if stdenv.isDarwin
then buildPackages.llvmPackages
else if lib.versionAtLeast rustc.llvm.version "11"
then buildPackages.llvmPackages_11
else buildPackages.llvmPackages_10;
llvmPackages0 =
/**/ if stdenv.isDarwin
then buildPackages.llvmPackages
else if lib.versionAtLeast rustc.llvm.version "11"
then buildPackages.llvmPackages_11
else buildPackages.llvmPackages_10;
# Force the use of lld and other llvm tools for LTO
llvmPackages = llvmPackages0.override {
bootBintoolsNoLibc = null;
bootBintools = null;
};
# When LTO for Darwin is fixed, the following will need updating as lld
# doesn't work on it. For now it is fine since ltoSupport implies no Darwin.
buildStdenv = if ltoSupport
then overrideCC stdenv llvmPackages.lldClang
then overrideCC stdenv llvmPackages.clangUseLLVM
else stdenv;
nss_pkg = if lib.versionOlder ffversion "83" then nss_3_53 else nss;

1
pkgs/build-support/cc-wrapper/default.nix
View file

@ -64,6 +64,7 @@ let
useGccForLibs = isClang
&& libcxx == null
&& !stdenv.targetPlatform.isDarwin
&& !(stdenv.targetPlatform.useLLVM or false)
&& !(stdenv.targetPlatform.useAndroidPrebuilt or false)
&& !(stdenv.targetPlatform.isiOS or false)

50
pkgs/development/compilers/llvm/10/default.nix
View file

@ -3,6 +3,17 @@
, libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith, wrapBintoolsWith
, buildLlvmTools # tools, but from the previous stage, for cross
, targetLlvmLibraries # libraries, but from the next stage, for cross
# This is the default binutils, but with *this* version of LLD rather
# than the default LLVM verion's, if LLD is the choice. We use these for
# the `useLLVM` bootstrapping below.
, bootBintoolsNoLibc ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintoolsNoLibc
, bootBintools ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintools
}:
let
@ -36,6 +47,15 @@ let
ln -s "${targetLlvmLibraries.compiler-rt.out}/share" "$rsrc/share"
'';
bintoolsNoLibc' =
if bootBintoolsNoLibc == null
then tools.bintoolsNoLibc
else bootBintoolsNoLibc;
bintools' =
if bootBintools == null
then tools.bintools
else bootBintools;
in {
libllvm = callPackage ./llvm {
@ -117,10 +137,10 @@ let
bintools = tools.bintools-unwrapped;
};
lldClang = wrapCCWith rec {
clangUseLLVM = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = targetLlvmLibraries.libcxx;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.libcxxabi
targetLlvmLibraries.compiler-rt
@ -139,10 +159,10 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoLibcxx = wrapCCWith rec {
clangNoLibcxx = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
@ -153,10 +173,10 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoLibc = wrapCCWith rec {
clangNoLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = tools.bintoolsNoLibc;
bintools = bintoolsNoLibc';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
@ -166,20 +186,20 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoCompilerRt = wrapCCWith rec {
clangNoCompilerRt = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = tools.bintoolsNoLibc;
bintools = bintoolsNoLibc';
extraPackages = [ ];
extraBuildCommands = ''
echo "-nostartfiles" >> $out/nix-support/cc-cflags
'' + mkExtraBuildCommands0 cc;
};
lldClangNoCompilerRtWithLibc = wrapCCWith rec {
clangNoCompilerRtWithLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [ ];
extraBuildCommands = mkExtraBuildCommands0 cc;
};
@ -193,14 +213,14 @@ let
compiler-rt-libc = callPackage ./compiler-rt {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoCompilerRtWithLibc
then overrideCC stdenv buildLlvmTools.clangNoCompilerRtWithLibc
else stdenv;
};
compiler-rt-no-libc = callPackage ./compiler-rt {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoCompilerRt
then overrideCC stdenv buildLlvmTools.clangNoCompilerRt
else stdenv;
};
@ -216,21 +236,21 @@ let
libcxx = callPackage ./libcxx {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};
libcxxabi = callPackage ./libcxxabi {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};
libunwind = callPackage ./libunwind {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};

50
pkgs/development/compilers/llvm/11/default.nix
View file

@ -3,6 +3,17 @@
, libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith, wrapBintoolsWith
, buildLlvmTools # tools, but from the previous stage, for cross
, targetLlvmLibraries # libraries, but from the next stage, for cross
# This is the default binutils, but with *this* version of LLD rather
# than the default LLVM verion's, if LLD is the choice. We use these for
# the `useLLVM` bootstrapping below.
, bootBintoolsNoLibc ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintoolsNoLibc
, bootBintools ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintools
}:
let
@ -38,6 +49,15 @@ let
ln -s "${targetLlvmLibraries.compiler-rt.out}/share" "$rsrc/share"
'';
bintoolsNoLibc' =
if bootBintoolsNoLibc == null
then tools.bintoolsNoLibc
else bootBintoolsNoLibc;
bintools' =
if bootBintools == null
then tools.bintools
else bootBintools;
in {
libllvm = callPackage ./llvm {
@ -118,10 +138,10 @@ let
bintools = tools.bintools-unwrapped;
};
lldClang = wrapCCWith rec {
clangUseLLVM = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = targetLlvmLibraries.libcxx;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.libcxxabi
targetLlvmLibraries.compiler-rt
@ -140,10 +160,10 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoLibcxx = wrapCCWith rec {
clangNoLibcxx = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
@ -154,10 +174,10 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoLibc = wrapCCWith rec {
clangNoLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = tools.bintoolsNoLibc;
bintools = bintoolsNoLibc';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
@ -167,20 +187,20 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoCompilerRt = wrapCCWith rec {
clangNoCompilerRt = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = tools.bintoolsNoLibc;
bintools = bintoolsNoLibc';
extraPackages = [ ];
extraBuildCommands = ''
echo "-nostartfiles" >> $out/nix-support/cc-cflags
'' + mkExtraBuildCommands0 cc;
};
lldClangNoCompilerRtWithLibc = wrapCCWith rec {
clangNoCompilerRtWithLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [ ];
extraBuildCommands = mkExtraBuildCommands0 cc;
};
@ -194,14 +214,14 @@ let
compiler-rt-libc = callPackage ./compiler-rt {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoCompilerRtWithLibc
then overrideCC stdenv buildLlvmTools.clangNoCompilerRtWithLibc
else stdenv;
};
compiler-rt-no-libc = callPackage ./compiler-rt {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoCompilerRt
then overrideCC stdenv buildLlvmTools.clangNoCompilerRt
else stdenv;
};
@ -217,21 +237,21 @@ let
libcxx = callPackage ./libcxx {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};
libcxxabi = callPackage ./libcxxabi {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};
libunwind = callPackage ./libunwind {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};

50
pkgs/development/compilers/llvm/12/default.nix
View file

@ -3,6 +3,17 @@
, libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith, wrapBintoolsWith
, buildLlvmTools # tools, but from the previous stage, for cross
, targetLlvmLibraries # libraries, but from the next stage, for cross
# This is the default binutils, but with *this* version of LLD rather
# than the default LLVM verion's, if LLD is the choice. We use these for
# the `useLLVM` bootstrapping below.
, bootBintoolsNoLibc ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintoolsNoLibc
, bootBintools ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintools
, darwin
}:
@ -39,6 +50,15 @@ let
ln -s "${targetLlvmLibraries.compiler-rt.out}/share" "$rsrc/share"
'';
bintoolsNoLibc' =
if bootBintoolsNoLibc == null
then tools.bintoolsNoLibc
else bootBintoolsNoLibc;
bintools' =
if bootBintools == null
then tools.bintools
else bootBintools;
in {
libllvm = callPackage ./llvm {
@ -124,10 +144,10 @@ let
bintools = tools.bintools-unwrapped;
};
lldClang = wrapCCWith rec {
clangUseLLVM = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = targetLlvmLibraries.libcxx;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.libcxxabi
targetLlvmLibraries.compiler-rt
@ -146,10 +166,10 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoLibcxx = wrapCCWith rec {
clangNoLibcxx = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
@ -160,10 +180,10 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoLibc = wrapCCWith rec {
clangNoLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = tools.bintoolsNoLibc;
bintools = bintoolsNoLibc';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
@ -173,20 +193,20 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoCompilerRt = wrapCCWith rec {
clangNoCompilerRt = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = tools.bintoolsNoLibc;
bintools = bintoolsNoLibc';
extraPackages = [ ];
extraBuildCommands = ''
echo "-nostartfiles" >> $out/nix-support/cc-cflags
'' + mkExtraBuildCommands0 cc;
};
lldClangNoCompilerRtWithLibc = wrapCCWith rec {
clangNoCompilerRtWithLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [ ];
extraBuildCommands = mkExtraBuildCommands0 cc;
};
@ -200,14 +220,14 @@ let
compiler-rt-libc = callPackage ./compiler-rt {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoCompilerRtWithLibc
then overrideCC stdenv buildLlvmTools.clangNoCompilerRtWithLibc
else stdenv;
};
compiler-rt-no-libc = callPackage ./compiler-rt {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoCompilerRt
then overrideCC stdenv buildLlvmTools.clangNoCompilerRt
else stdenv;
};
@ -223,14 +243,14 @@ let
libcxx = callPackage ./libcxx {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};
libcxxabi = callPackage ./libcxxabi {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};
@ -238,7 +258,7 @@ let
inherit llvm_meta;
inherit (buildLlvmTools) llvm;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};

53
pkgs/development/compilers/llvm/7/default.nix
View file

@ -3,6 +3,17 @@
, libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith, wrapBintoolsWith
, buildLlvmTools # tools, but from the previous stage, for cross
, targetLlvmLibraries # libraries, but from the next stage, for cross
# This is the default binutils, but with *this* version of LLD rather
# than the default LLVM verion's, if LLD is the choice. We use these for
# the `useLLVM` bootstrapping below.
, bootBintoolsNoLibc ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintoolsNoLibc
, bootBintools ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintools
}:
let
@ -35,6 +46,15 @@ let
ln -s "${targetLlvmLibraries.compiler-rt.out}/lib" "$rsrc/lib"
'';
bintoolsNoLibc' =
if bootBintoolsNoLibc == null
then tools.bintoolsNoLibc
else bootBintoolsNoLibc;
bintools' =
if bootBintools == null
then tools.bintools
else bootBintools;
in {
libllvm = callPackage ./llvm {
@ -123,10 +143,10 @@ let
bintools = tools.bintools-unwrapped;
};
lldClang = wrapCCWith rec {
clangUseLLVM = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = targetLlvmLibraries.libcxx;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.libcxxabi
targetLlvmLibraries.compiler-rt
@ -145,10 +165,10 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoLibcxx = wrapCCWith rec {
clangNoLibcxx = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
@ -159,10 +179,10 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoLibc = wrapCCWith rec {
clangNoLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = tools.bintoolsNoLibc;
bintools = bintoolsNoLibc';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
@ -172,20 +192,20 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoCompilerRt = wrapCCWith rec {
clangNoCompilerRt = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = tools.bintoolsNoLibc;
bintools = bintoolsNoLibc';
extraPackages = [ ];
extraBuildCommands = ''
echo "-nostartfiles" >> $out/nix-support/cc-cflags
'' + mkExtraBuildCommands0 cc;
};
lldClangNoCompilerRtWithLibc = wrapCCWith rec {
clangNoCompilerRtWithLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [ ];
extraBuildCommands = mkExtraBuildCommands0 cc;
};
@ -199,19 +219,20 @@ let
compiler-rt-libc = callPackage ./compiler-rt {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoCompilerRtWithLibc
then overrideCC stdenv buildLlvmTools.clangNoCompilerRtWithLibc
else stdenv;
};
compiler-rt-no-libc = callPackage ./compiler-rt {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoCompilerRt
then overrideCC stdenv buildLlvmTools.clangNoCompilerRt
else stdenv;
};
# N.B. condition is safe because without useLLVM both are the same.
compiler-rt = if stdenv.hostPlatform.isAndroid
compiler-rt =
if stdenv.hostPlatform.isAndroid || (stdenv.hostPlatform != stdenv.buildPlatform && stdenv.hostPlatform.isDarwin)
then libraries.compiler-rt-libc
else libraries.compiler-rt-no-libc;
@ -222,14 +243,14 @@ let
libcxx = callPackage ./libcxx {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};
libcxxabi = callPackage ./libcxxabi {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};
@ -237,7 +258,7 @@ let
inherit llvm_meta;
inherit (buildLlvmTools) llvm;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};

50
pkgs/development/compilers/llvm/8/default.nix
View file

@ -3,6 +3,17 @@
, libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith, wrapBintoolsWith
, buildLlvmTools # tools, but from the previous stage, for cross
, targetLlvmLibraries # libraries, but from the next stage, for cross
# This is the default binutils, but with *this* version of LLD rather
# than the default LLVM verion's, if LLD is the choice. We use these for
# the `useLLVM` bootstrapping below.
, bootBintoolsNoLibc ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintoolsNoLibc
, bootBintools ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintools
}:
let
@ -35,6 +46,15 @@ let
ln -s "${targetLlvmLibraries.compiler-rt.out}/lib" "$rsrc/lib"
'';
bintoolsNoLibc' =
if bootBintoolsNoLibc == null
then tools.bintoolsNoLibc
else bootBintoolsNoLibc;
bintools' =
if bootBintools == null
then tools.bintools
else bootBintools;
in {
libllvm = callPackage ./llvm {
@ -124,10 +144,10 @@ let
bintools = tools.bintools-unwrapped;
};
lldClang = wrapCCWith rec {
clangUseLLVM = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = targetLlvmLibraries.libcxx;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.libcxxabi
targetLlvmLibraries.compiler-rt
@ -146,10 +166,10 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoLibcxx = wrapCCWith rec {
clangNoLibcxx = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
@ -160,10 +180,10 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoLibc = wrapCCWith rec {
clangNoLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = tools.bintoolsNoLibc;
bintools = bintoolsNoLibc';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
@ -173,20 +193,20 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoCompilerRt = wrapCCWith rec {
clangNoCompilerRt = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = tools.bintoolsNoLibc;
bintools = bintoolsNoLibc';
extraPackages = [ ];
extraBuildCommands = ''
echo "-nostartfiles" >> $out/nix-support/cc-cflags
'' + mkExtraBuildCommands0 cc;
};
lldClangNoCompilerRtWithLibc = wrapCCWith rec {
clangNoCompilerRtWithLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [ ];
extraBuildCommands = mkExtraBuildCommands0 cc;
};
@ -200,14 +220,14 @@ let
compiler-rt-libc = callPackage ./compiler-rt {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoCompilerRtWithLibc
then overrideCC stdenv buildLlvmTools.clangNoCompilerRtWithLibc
else stdenv;
};
compiler-rt-no-libc = callPackage ./compiler-rt {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoCompilerRt
then overrideCC stdenv buildLlvmTools.clangNoCompilerRt
else stdenv;
};
@ -223,21 +243,21 @@ let
libcxx = callPackage ./libcxx {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};
libcxxabi = callPackage ./libcxxabi {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};
libunwind = callPackage ./libunwind {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};

50
pkgs/development/compilers/llvm/9/default.nix
View file

@ -3,6 +3,17 @@
, libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith, wrapBintoolsWith
, buildLlvmTools # tools, but from the previous stage, for cross
, targetLlvmLibraries # libraries, but from the next stage, for cross
# This is the default binutils, but with *this* version of LLD rather
# than the default LLVM verion's, if LLD is the choice. We use these for
# the `useLLVM` bootstrapping below.
, bootBintoolsNoLibc ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintoolsNoLibc
, bootBintools ?
if stdenv.targetPlatform.linker == "lld"
then null
else pkgs.bintools
}:
let
@ -35,6 +46,15 @@ let
ln -s "${targetLlvmLibraries.compiler-rt.out}/lib" "$rsrc/lib"
'';
bintoolsNoLibc' =
if bootBintoolsNoLibc == null
then tools.bintoolsNoLibc
else bootBintoolsNoLibc;
bintools' =
if bootBintools == null
then tools.bintools
else bootBintools;
in {
libllvm = callPackage ./llvm {
@ -124,10 +144,10 @@ let
bintools = tools.bintools-unwrapped;
};
lldClang = wrapCCWith rec {
clangUseLLVM = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = targetLlvmLibraries.libcxx;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.libcxxabi
targetLlvmLibraries.compiler-rt
@ -146,10 +166,10 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoLibcxx = wrapCCWith rec {
clangNoLibcxx = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
@ -160,10 +180,10 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoLibc = wrapCCWith rec {
clangNoLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = tools.bintoolsNoLibc;
bintools = bintoolsNoLibc';
extraPackages = [
targetLlvmLibraries.compiler-rt
];
@ -173,20 +193,20 @@ let
'' + mkExtraBuildCommands cc;
};
lldClangNoCompilerRt = wrapCCWith rec {
clangNoCompilerRt = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = tools.bintoolsNoLibc;
bintools = bintoolsNoLibc';
extraPackages = [ ];
extraBuildCommands = ''
echo "-nostartfiles" >> $out/nix-support/cc-cflags
'' + mkExtraBuildCommands0 cc;
};
lldClangNoCompilerRtWithLibc = wrapCCWith rec {
clangNoCompilerRtWithLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
inherit (tools) bintools;
bintools = bintools';
extraPackages = [ ];
extraBuildCommands = mkExtraBuildCommands0 cc;
};
@ -200,14 +220,14 @@ let
compiler-rt-libc = callPackage ./compiler-rt {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoCompilerRtWithLibc
then overrideCC stdenv buildLlvmTools.clangNoCompilerRtWithLibc
else stdenv;
};
compiler-rt-no-libc = callPackage ./compiler-rt {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoCompilerRt
then overrideCC stdenv buildLlvmTools.clangNoCompilerRt
else stdenv;
};
@ -223,21 +243,21 @@ let
libcxx = callPackage ./libcxx {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};
libcxxabi = callPackage ./libcxxabi {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};
libunwind = callPackage ./libunwind {
inherit llvm_meta;
stdenv = if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildLlvmTools.lldClangNoLibcxx
then overrideCC stdenv buildLlvmTools.clangNoLibcxx
else stdenv;
};

2
pkgs/os-specific/windows/default.nix
View file

@ -19,7 +19,7 @@ lib.makeScope newScope (self: with self; {
crossThreadsStdenv = overrideCC crossLibcStdenv
(if stdenv.hostPlatform.useLLVM or false
then buildPackages.llvmPackages_8.lldClangNoLibcxx
then buildPackages.llvmPackages_8.clangNoLibcxx
else buildPackages.gccCrossStageStatic.override (old: {
bintools = old.bintools.override {
libc = libcCross;

4
pkgs/servers/clickhouse/default.nix
View file

@ -1,4 +1,4 @@
{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake, libtool, lldClang, ninja
{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake, libtool, llvm-bintools, ninja
, boost, brotli, capnproto, cctz, clang-unwrapped, double-conversion
, icu, jemalloc, libcpuid, libxml2, lld, llvm, lz4, libmysqlclient, openssl, perl
, poco, protobuf, python3, rapidjson, re2, rdkafka, readline, sparsehash, unixODBC
@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
sha256 = "0c87k0xqwj9sc3xy2f3ngfszgjiz4rzd787bdg6fxp94w1adjhny";
};
nativeBuildInputs = [ cmake libtool lldClang.bintools ninja ];
nativeBuildInputs = [ cmake libtool llvm-bintools ninja ];
buildInputs = [
boost brotli capnproto cctz clang-unwrapped double-conversion
icu jemalloc libcpuid libxml2 lld llvm lz4 libmysqlclient openssl perl

2
pkgs/stdenv/cross/default.nix
View file

@ -66,7 +66,7 @@ in lib.init bootStages ++ [
else if crossSystem.isDarwin
then buildPackages.llvmPackages.clang
else if crossSystem.useLLVM or false
then buildPackages.llvmPackages.lldClang
then buildPackages.llvmPackages.clangUseLLVM
else buildPackages.gcc;
extraNativeBuildInputs = old.extraNativeBuildInputs

66
pkgs/top-level/all-packages.nix
View file

@ -48,7 +48,22 @@ in
lib.mapNullable (rs: rs ++ [ bintools ]) (stdenv.allowedRequisites or null);
};
stdenvNoLibs = mkStdenvNoLibs stdenv;
stdenvNoLibs =
if stdenv.hostPlatform != stdenv.buildPlatform && (stdenv.hostPlatform.isDarwin || stdenv.hostPlatform.isDarwin.useLLVM or false)
then
# We cannot touch binutils or cc themselves, because that will cause
# infinite recursion. So instead, we just choose a libc based on the
# current platform. That means we won't respect whatever compiler was
# passed in with the stdenv stage argument.
#
# TODO It would be much better to pass the `stdenvNoCC` and *unwrapped*
# cc, bintools, compiler-rt equivalent, etc. and create all final stdenvs
# as part of the stage. Then we would never be tempted to override a
# later thing to to create an earlier thing (leading to infinite
# recursion) and we also would still respect the stage arguments choices
# for these things.
overrideCC stdenv buildPackages.llvmPackages.clangNoCompilerRt
else mkStdenvNoLibs stdenv;
gccStdenvNoLibs = mkStdenvNoLibs gccStdenv;
clangStdenvNoLibs = mkStdenvNoLibs clangStdenv;
@ -10451,8 +10466,8 @@ in
gccCrossLibcStdenv = overrideCC stdenv buildPackages.gccCrossStageStatic;
crossLibcStdenv =
if stdenv.hostPlatform.useLLVM or false
then overrideCC stdenv buildPackages.llvmPackages.lldClangNoLibc
if stdenv.hostPlatform.useLLVM or false || stdenv.hostPlatform.isDarwin
then overrideCC stdenv buildPackages.llvmPackages.clangNoLibc
else gccCrossLibcStdenv;
# The GCC used to build libc for the target platform. Normal gccs will be
@ -11198,6 +11213,8 @@ in
llvm_5 = llvmPackages_5.llvm;
llvmPackages = let
# This returns the minimum suported version for the platform. The
# assumption is that or any later version is good.
choose = platform:
/**/ if platform.isDarwin then "7"
else if platform.isFreeBSD then "7"
@ -11205,7 +11222,10 @@ in
else if platform.isLinux then "7"
else if platform.isWasm then "8"
else "latest";
minSupported = lib.min (choose stdenv.hostPlatform) (choose stdenv.targetPlatform);
# We take the "max of the mins". Why? Since those are lower bounds of the
# supported version set, this is like intersecting those sets and then
# taking the min bound of that.
minSupported = lib.max (choose stdenv.hostPlatform) (choose stdenv.targetPlatform);
in pkgs.${"llvmPackages_${minSupported}"};
llvmPackages_5 = recurseIntoAttrs (callPackage ../development/compilers/llvm/5 {
@ -12625,6 +12645,37 @@ in
libc = preLibcCrossHeaders;
};
# Here we select the default bintools implementations to be used. Note when
# cross compiling these are used not for this stage but the *next* stage.
# That is why we choose using this stage's target platform / next stage's
# host platform.
#
# Because this is the *next* stages choice, it's a bit non-modular to put
# here. In theory, bootstraping is supposed to not be a chain but at tree,
# where each stage supports many "successor" stages, like multiple possible
# futures. We don't have a better alternative, but with this downside in
# mind, please be judicious when using this attribute. E.g. for building
# things in *this* stage you should use probably `stdenv.cc.bintools` (from a
# default or alternate `stdenv`), at build time, and try not to "force" a
# specific bintools at runtime at all.
#
# In other words, try to only use this in wrappers, and only use those
# wrappers from the next stage.
bintools-unwrapped = let
inherit (stdenv.targetPlatform) linker;
in if linker == "lld" then llvmPackages.bintools-unwrapped
else if linker == "cctools" then darwin.binutils-unwrapped
else if linker == "bfd" then binutils-unwrapped
else if linker == "gold" then binutils-unwrapped
else null;
bintoolsNoLibc = wrapBintoolsWith {
bintools = bintools-unwrapped;
libc = preLibcCrossHeaders;
};
bintools = wrapBintoolsWith {
bintools = bintools-unwrapped;
};
bison = callPackage ../development/tools/parsing/bison { };
# Ruby fails to build with current bison
@ -14760,8 +14811,8 @@ in
# These are used when buiding compiler-rt / libgcc, prior to building libc.
preLibcCrossHeaders = let
inherit (stdenv.targetPlatform) libc;
in if libc == "msvcrt" then targetPackages.windows.mingw_w64_headers
else if libc == "nblibc" then targetPackages.netbsdCross.headers
in if libc == "msvcrt" then targetPackages.windows.mingw_w64_headers or windows.mingw_w64_headers
else if libc == "nblibc" then targetPackages.netbsdCross.headers or netbsdCross.headers
else null;
# We can choose:
@ -18697,7 +18748,8 @@ in
clickhouse = callPackage ../servers/clickhouse {
# upstream requires llvm10 as of v20.11.4.13
inherit (llvmPackages_10) clang-unwrapped lld lldClang llvm;
inherit (llvmPackages_10) clang-unwrapped lld llvm;
llvm-bintools = llvmPackages_10.bintools;
};
clickhouse-cli = with python3Packages; toPythonApplication clickhouse-cli;