llvmPackages: python2 -> python3

pkgs/development/compilers/llvm/4/clang/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, llvm, version, release_version, clang-tools-extra_src, python
+{ stdenv, fetch, cmake, libxml2, llvm, version, release_version, clang-tools-extra_src, python3
 , fixDarwinDylibNames
 , enableManpages ? false
 }:
@@ -19,8 +19,8 @@ let
       mv clang-tools-extra-* $sourceRoot/tools/extra
     '';
 
-    nativeBuildInputs = [ cmake python ]
-      ++ stdenv.lib.optional enableManpages python.pkgs.sphinx;
+    nativeBuildInputs = [ cmake python3 ]
+      ++ stdenv.lib.optional enableManpages python3.pkgs.sphinx;
 
     buildInputs = [ libxml2 llvm ]
       ++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;

pkgs/development/compilers/llvm/4/default.nix

@@ -1,5 +1,5 @@
 { lowPrio, newScope, pkgs, stdenv, cmake, libstdcxxHook
-, libxml2, python, isl, fetchurl, overrideCC, wrapCCWith
+, libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith
 , buildLlvmTools # tools, but from the previous stage, for cross
 , targetLlvmLibraries # libraries, but from the next stage, for cross
 }:
@@ -17,7 +17,7 @@ let
   clang-tools-extra_src = fetch "clang-tools-extra" "1dhmp7ccfpr42bmvk3kp37ngjpf3a9m5d4kkpsn7d00hzi7fdl9m";
 
   tools = stdenv.lib.makeExtensible (tools: let
-    callPackage = newScope (tools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
+    callPackage = newScope (tools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
   in {
 
     llvm = callPackage ./llvm.nix {
@@ -29,12 +29,12 @@ let
 
     llvm-manpages = lowPrio (tools.llvm.override {
       enableManpages = true;
-      python = pkgs.python;  # don't use python-boot
+      python3 = pkgs.python3;  # don't use python-boot
     });
 
     clang-manpages = lowPrio (tools.clang-unwrapped.override {
       enableManpages = true;
-      python = pkgs.python;  # don't use python-boot
+      python3 = pkgs.python3;  # don't use python-boot
     });
 
     libclang = tools.clang-unwrapped.lib;
@@ -57,7 +57,7 @@ let
   });
 
   libraries = stdenv.lib.makeExtensible (libraries: let
-    callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
+    callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
   in {
 
     stdenv = overrideCC stdenv buildLlvmTools.clang;

pkgs/development/compilers/llvm/4/libc++/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetch, cmake, python, libcxxabi, fixDarwinDylibNames, version }:
+{ lib, stdenv, fetch, cmake, python3, libcxxabi, fixDarwinDylibNames, version }:
 
 stdenv.mkDerivation {
   pname = "libc++";
@@ -31,7 +31,7 @@ stdenv.mkDerivation {
   '' + lib.optionalString stdenv.hostPlatform.isMusl ''
     patchShebangs utils/cat_files.py
   '';
-  nativeBuildInputs = [ cmake ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl python;
+  nativeBuildInputs = [ cmake ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl python3;
 
   buildInputs = [ libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
 

pkgs/development/compilers/llvm/4/lldb.nix

@@ -9,7 +9,7 @@
 , libxml2
 , llvm
 , clang-unwrapped
-, python
+, python3
 , version
 , darwin
 }:
@@ -31,7 +31,7 @@ stdenv.mkDerivation {
       cmake/modules/LLDBStandalone.cmake
   '';
 
-  nativeBuildInputs = [ cmake python which swig ];
+  nativeBuildInputs = [ cmake python3 which swig ];
   buildInputs = [ ncurses zlib libedit libxml2 llvm ]
     ++ stdenv.lib.optionals stdenv.isDarwin [ darwin.libobjc darwin.apple_sdk.libs.xpc darwin.apple_sdk.frameworks.Foundation darwin.bootstrap_cmds darwin.apple_sdk.frameworks.Carbon darwin.apple_sdk.frameworks.Cocoa ];
 

pkgs/development/compilers/llvm/4/llvm.nix

@@ -2,7 +2,7 @@
 , fetch
 , fetchpatch
 , cmake
-, python
+, python3
 , libffi
 , libbfd
 , libxml2
@@ -40,8 +40,8 @@ stdenv.mkDerivation ({
   outputs = [ "out" ]
     ++ stdenv.lib.optional enableSharedLibraries "lib";
 
-  nativeBuildInputs = [ cmake python ]
-    ++ stdenv.lib.optional enableManpages python.pkgs.sphinx;
+  nativeBuildInputs = [ cmake python3 ]
+    ++ stdenv.lib.optional enableManpages python3.pkgs.sphinx;
 
   buildInputs = [ libxml2 libffi ];
 

pkgs/development/compilers/llvm/5/clang/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python
+{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python3
 , fixDarwinDylibNames
 , enableManpages ? false
 }:
@@ -19,8 +19,8 @@ let
       mv clang-tools-extra-* $sourceRoot/tools/extra
     '';
 
-    nativeBuildInputs = [ cmake python ]
-      ++ stdenv.lib.optional enableManpages python.pkgs.sphinx;
+    nativeBuildInputs = [ cmake python3 ]
+      ++ stdenv.lib.optional enableManpages python3.pkgs.sphinx;
 
     buildInputs = [ libxml2 llvm ]
       ++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;

pkgs/development/compilers/llvm/5/compiler-rt.nix

@@ -1,11 +1,11 @@
-{ stdenv, version, fetch, cmake, python, llvm, libcxxabi }:
+{ stdenv, version, fetch, cmake, python3, llvm, libcxxabi }:
 with stdenv.lib;
 stdenv.mkDerivation {
   pname = "compiler-rt";
   inherit version;
   src = fetch "compiler-rt" "0ipd4jdxpczgr2w6lzrabymz6dhzj69ywmyybjjc1q397zgrvziy";
 
-  nativeBuildInputs = [ cmake python llvm ];
+  nativeBuildInputs = [ cmake python3 llvm ];
   buildInputs = stdenv.lib.optional stdenv.hostPlatform.isDarwin libcxxabi;
 
   configureFlags = [

pkgs/development/compilers/llvm/5/default.nix

@@ -1,5 +1,5 @@
 { lowPrio, newScope, pkgs, stdenv, cmake, libstdcxxHook
-, libxml2, python, isl, fetchurl, overrideCC, wrapCCWith
+, libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith
 , buildLlvmTools # tools, but from the previous stage, for cross
 , targetLlvmLibraries # libraries, but from the next stage, for cross
 }:
@@ -16,7 +16,7 @@ let
   clang-tools-extra_src = fetch "clang-tools-extra" "018b3fiwah8f8br5i26qmzh6sjvzchpn358sn8v079m49f2jldm3";
 
   tools = stdenv.lib.makeExtensible (tools: let
-    callPackage = newScope (tools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
+    callPackage = newScope (tools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
     mkExtraBuildCommands = cc: ''
       rsrc="$out/resource-root"
       mkdir "$rsrc"
@@ -36,12 +36,12 @@ let
 
     llvm-manpages = lowPrio (tools.llvm.override {
       enableManpages = true;
-      python = pkgs.python;  # don't use python-boot
+      python3 = pkgs.python3;  # don't use python-boot
     });
 
     clang-manpages = lowPrio (tools.clang-unwrapped.override {
       enableManpages = true;
-      python = pkgs.python;  # don't use python-boot
+      python3 = pkgs.python3;  # don't use python-boot
     });
 
     libclang = tools.clang-unwrapped.lib;
@@ -74,7 +74,7 @@ let
   });
 
   libraries = stdenv.lib.makeExtensible (libraries: let
-    callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
+    callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
   in {
 
     compiler-rt = callPackage ./compiler-rt.nix {};

pkgs/development/compilers/llvm/5/libc++/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetch, cmake, python, libcxxabi, fixDarwinDylibNames, version }:
+{ lib, stdenv, fetch, cmake, python3, libcxxabi, fixDarwinDylibNames, version }:
 
 stdenv.mkDerivation {
   pname = "libc++";
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
   '' + lib.optionalString stdenv.hostPlatform.isMusl ''
     patchShebangs utils/cat_files.py
   '';
-  nativeBuildInputs = [ cmake ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl python;
+  nativeBuildInputs = [ cmake ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl python3;
 
   buildInputs = [ libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
 

pkgs/development/compilers/llvm/5/lldb.nix

@@ -9,7 +9,7 @@
 , libxml2
 , llvm
 , clang-unwrapped
-, python
+, python3
 , version
 , darwin
 }:
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
       cmake/modules/LLDBStandalone.cmake
   '';
 
-  nativeBuildInputs = [ cmake python which swig ];
+  nativeBuildInputs = [ cmake python3 which swig ];
   buildInputs = [ ncurses zlib libedit libxml2 llvm ]
     ++ stdenv.lib.optionals stdenv.isDarwin [ darwin.libobjc darwin.apple_sdk.libs.xpc darwin.apple_sdk.frameworks.Foundation darwin.bootstrap_cmds darwin.apple_sdk.frameworks.Carbon darwin.apple_sdk.frameworks.Cocoa ];
 

pkgs/development/compilers/llvm/5/llvm.nix

@@ -2,7 +2,7 @@
 , fetch
 , fetchpatch
 , cmake
-, python
+, python3
 , libffi
 , libbfd
 , libxml2
@@ -37,8 +37,8 @@ stdenv.mkDerivation ({
   outputs = [ "out" "python" ]
     ++ stdenv.lib.optional enableSharedLibraries "lib";
 
-  nativeBuildInputs = [ cmake python ]
-    ++ stdenv.lib.optional enableManpages python.pkgs.sphinx;
+  nativeBuildInputs = [ cmake python3 ]
+    ++ stdenv.lib.optional enableManpages python3.pkgs.sphinx;
 
   buildInputs = [ libxml2 libffi ];
 

pkgs/development/compilers/llvm/6/clang/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python
+{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python3
 , fixDarwinDylibNames
 , enableManpages ? false
 }:
@@ -19,8 +19,8 @@ let
       mv clang-tools-extra-* $sourceRoot/tools/extra
     '';
 
-    nativeBuildInputs = [ cmake python ]
-      ++ stdenv.lib.optional enableManpages python.pkgs.sphinx;
+    nativeBuildInputs = [ cmake python3 ]
+      ++ stdenv.lib.optional enableManpages python3.pkgs.sphinx;
 
     buildInputs = [ libxml2 llvm ]
       ++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;

pkgs/development/compilers/llvm/6/compiler-rt.nix

@@ -1,11 +1,11 @@
-{ stdenv, version, fetch, cmake, python, llvm, libcxxabi }:
+{ stdenv, version, fetch, cmake, python3, llvm, libcxxabi }:
 with stdenv.lib;
 stdenv.mkDerivation {
   pname = "compiler-rt";
   inherit version;
   src = fetch "compiler-rt" "1fcr3jn24yr8lh36nc0c4ikli4744i2q9m1ik67p1jymwwaixkgl";
 
-  nativeBuildInputs = [ cmake python llvm ];
+  nativeBuildInputs = [ cmake python3 llvm ];
   buildInputs = stdenv.lib.optional stdenv.hostPlatform.isDarwin libcxxabi;
 
   configureFlags = [

pkgs/development/compilers/llvm/6/default.nix

@@ -1,5 +1,5 @@
 { lowPrio, newScope, pkgs, stdenv, cmake, libstdcxxHook
-, libxml2, python, isl, fetchurl, overrideCC, wrapCCWith
+, libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith
 , buildLlvmTools # tools, but from the previous stage, for cross
 , targetLlvmLibraries # libraries, but from the next stage, for cross
 }:
@@ -16,7 +16,7 @@ let
   clang-tools-extra_src = fetch "clang-tools-extra" "1w8ml7fyn4vyxmy59n2qm4r1k1kgwgwkaldp6m45fdv4g0kkfbhd";
 
   tools = stdenv.lib.makeExtensible (tools: let
-    callPackage = newScope (tools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
+    callPackage = newScope (tools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
     mkExtraBuildCommands = cc: ''
       rsrc="$out/resource-root"
       mkdir "$rsrc"
@@ -36,12 +36,12 @@ let
 
     llvm-manpages = lowPrio (tools.llvm.override {
       enableManpages = true;
-      python = pkgs.python;  # don't use python-boot
+      python3 = pkgs.python3;  # don't use python-boot
     });
 
     clang-manpages = lowPrio (tools.clang-unwrapped.override {
       enableManpages = true;
-      python = pkgs.python;  # don't use python-boot
+      python3 = pkgs.python3;  # don't use python-boot
     });
 
     libclang = tools.clang-unwrapped.lib;
@@ -74,7 +74,7 @@ let
   });
 
   libraries = stdenv.lib.makeExtensible (libraries: let
-    callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
+    callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
   in {
 
     compiler-rt = callPackage ./compiler-rt.nix {};

pkgs/development/compilers/llvm/6/libc++/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetch, cmake, python, libcxxabi, fixDarwinDylibNames, version }:
+{ lib, stdenv, fetch, cmake, python3, libcxxabi, fixDarwinDylibNames, version }:
 
 stdenv.mkDerivation {
   pname = "libc++";
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
   '' + lib.optionalString stdenv.hostPlatform.isMusl ''
     patchShebangs utils/cat_files.py
   '';
-  nativeBuildInputs = [ cmake ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl python;
+  nativeBuildInputs = [ cmake ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl python3;
 
   buildInputs = [ libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
 

pkgs/development/compilers/llvm/6/lldb.nix

@@ -9,7 +9,7 @@
 , libxml2
 , llvm
 , clang-unwrapped
-, python
+, python3
 , version
 , darwin
 }:
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
       cmake/modules/LLDBStandalone.cmake
   '';
 
-  nativeBuildInputs = [ cmake python which swig ];
+  nativeBuildInputs = [ cmake python3 which swig ];
   buildInputs = [ ncurses zlib libedit libxml2 llvm ]
     ++ stdenv.lib.optionals stdenv.isDarwin [ darwin.libobjc darwin.apple_sdk.libs.xpc darwin.apple_sdk.frameworks.Foundation darwin.bootstrap_cmds darwin.apple_sdk.frameworks.Carbon darwin.apple_sdk.frameworks.Cocoa ];
 

pkgs/development/compilers/llvm/6/llvm.nix

@@ -1,7 +1,7 @@
 { stdenv
 , fetch
 , cmake
-, python
+, python3
 , libffi
 , libbfd
 , libxml2
@@ -40,8 +40,8 @@ stdenv.mkDerivation ({
   outputs = [ "out" "python" ]
     ++ optional enableSharedLibraries "lib";
 
-  nativeBuildInputs = [ cmake python ]
-    ++ optional enableManpages python.pkgs.sphinx;
+  nativeBuildInputs = [ cmake python3 ]
+    ++ optional enableManpages python3.pkgs.sphinx;
 
   buildInputs = [ libxml2 libffi ];
 

pkgs/development/compilers/llvm/7/clang/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python
+{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python3
 , fixDarwinDylibNames
 , enableManpages ? false
 , enablePolly ? false # TODO: get this info from llvm (passthru?)
@@ -19,8 +19,8 @@ let
       mv clang-tools-extra-* $sourceRoot/tools/extra
     '';
 
-    nativeBuildInputs = [ cmake python ]
-      ++ stdenv.lib.optional enableManpages python.pkgs.sphinx;
+    nativeBuildInputs = [ cmake python3 ]
+      ++ stdenv.lib.optional enableManpages python3.pkgs.sphinx;
 
     buildInputs = [ libxml2 llvm ]
       ++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;

pkgs/development/compilers/llvm/7/compiler-rt.nix

@@ -1,10 +1,10 @@
-{ stdenv, version, fetch, cmake, python, llvm, libcxxabi }:
+{ stdenv, version, fetch, cmake, python3, llvm, libcxxabi }:
 stdenv.mkDerivation {
   pname = "compiler-rt";
   inherit version;
   src = fetch "compiler-rt" "1n48p8gjarihkws0i2bay5w9bdwyxyxxbpwyng7ba58jb30dlyq5";
 
-  nativeBuildInputs = [ cmake python llvm ];
+  nativeBuildInputs = [ cmake python3 llvm ];
   buildInputs = stdenv.lib.optional stdenv.hostPlatform.isDarwin libcxxabi;
 
   NIX_CFLAGS_COMPILE = [

pkgs/development/compilers/llvm/7/default.nix

@@ -1,5 +1,5 @@
 { lowPrio, newScope, pkgs, stdenv, cmake, libstdcxxHook
-, libxml2, python, isl, fetchurl, overrideCC, wrapCCWith, wrapBintoolsWith
+, 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
 }:
@@ -16,7 +16,7 @@ let
   clang-tools-extra_src = fetch "clang-tools-extra" "0lb4kdh7j2fhfz8kd6iv5df7m3pikiryk1vvwsf87spc90n09q0w";
 
   tools = stdenv.lib.makeExtensible (tools: let
-    callPackage = newScope (tools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
+    callPackage = newScope (tools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
     mkExtraBuildCommands = cc: ''
       rsrc="$out/resource-root"
       mkdir "$rsrc"
@@ -42,12 +42,12 @@ let
 
     llvm-manpages = lowPrio (tools.llvm.override {
       enableManpages = true;
-      python = pkgs.python;  # don't use python-boot
+      python3 = pkgs.python3;  # don't use python-boot
     });
 
     clang-manpages = lowPrio (tools.clang-unwrapped.override {
       enableManpages = true;
-      python = pkgs.python;  # don't use python-boot
+      python3 = pkgs.python3;  # don't use python-boot
     });
 
     libclang = tools.clang-unwrapped.lib;
@@ -126,7 +126,7 @@ let
   });
 
   libraries = stdenv.lib.makeExtensible (libraries: let
-    callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
+    callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
   in {
 
     compiler-rt = callPackage ./compiler-rt.nix {

pkgs/development/compilers/llvm/7/libc++/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetch, cmake, python, libcxxabi, fixDarwinDylibNames, version
+{ lib, stdenv, fetch, cmake, python3, libcxxabi, fixDarwinDylibNames, version
 , enableShared ? ! stdenv.hostPlatform.isMusl }:
 
 stdenv.mkDerivation {
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
   '' + lib.optionalString stdenv.hostPlatform.isMusl ''
     patchShebangs utils/cat_files.py
   '';
-  nativeBuildInputs = [ cmake ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl python;
+  nativeBuildInputs = [ cmake ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl python3;
 
   buildInputs = [ libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
 

pkgs/development/compilers/llvm/7/lldb.nix

@@ -10,7 +10,7 @@
 , llvm
 , clang-unwrapped
 , perl
-, python
+, python3
 , version
 , darwin
 }:
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   src = fetch "lldb" "0klsscg1sczc4nw2l53xggi969k361cng2sjjrfp3bv4g5x14s4v";
 
-  nativeBuildInputs = [ cmake perl python which swig ];
+  nativeBuildInputs = [ cmake perl python3 which swig ];
   buildInputs = [ ncurses zlib libedit libxml2 llvm ]
     ++ stdenv.lib.optionals stdenv.isDarwin [ darwin.libobjc darwin.apple_sdk.libs.xpc darwin.apple_sdk.frameworks.Foundation darwin.bootstrap_cmds darwin.apple_sdk.frameworks.Carbon darwin.apple_sdk.frameworks.Cocoa ];
 

pkgs/development/compilers/llvm/7/llvm.nix

@@ -2,7 +2,7 @@
 , fetch
 , fetchpatch
 , cmake
-, python
+, python3
 , libffi
 , libbfd
 , libpfm
@@ -48,8 +48,8 @@ in stdenv.mkDerivation ({
   outputs = [ "out" "python" ]
     ++ optional enableSharedLibraries "lib";
 
-  nativeBuildInputs = [ cmake python ]
-    ++ optional enableManpages python.pkgs.sphinx;
+  nativeBuildInputs = [ cmake python3 ]
+    ++ optional enableManpages python3.pkgs.sphinx;
 
   buildInputs = [ libxml2 libffi ]
     ++ optional enablePFM libpfm; # exegesis

pkgs/development/compilers/llvm/8/clang/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python
+{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python3
 , fixDarwinDylibNames
 , enableManpages ? false
 , enablePolly ? false # TODO: get this info from llvm (passthru?)
@@ -19,8 +19,8 @@ let
       mv clang-tools-extra-* $sourceRoot/tools/extra
     '';
 
-    nativeBuildInputs = [ cmake python ]
-      ++ stdenv.lib.optional enableManpages python.pkgs.sphinx;
+    nativeBuildInputs = [ cmake python3 ]
+      ++ stdenv.lib.optional enableManpages python3.pkgs.sphinx;
 
     buildInputs = [ libxml2 llvm ]
       ++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;

pkgs/development/compilers/llvm/8/compiler-rt.nix

@@ -1,10 +1,10 @@
-{ stdenv, version, fetch, cmake, python, llvm, libcxxabi }:
+{ stdenv, version, fetch, cmake, python3, llvm, libcxxabi }:
 stdenv.mkDerivation {
   pname = "compiler-rt";
   inherit version;
   src = fetch "compiler-rt" "0dqqf8f930l8gag4d9qjgn1n0pj0nbv2anviqqhdi1rkhas8z0hi";
 
-  nativeBuildInputs = [ cmake python llvm ];
+  nativeBuildInputs = [ cmake python3 llvm ];
   buildInputs = stdenv.lib.optional stdenv.hostPlatform.isDarwin libcxxabi;
 
   NIX_CFLAGS_COMPILE = [

pkgs/development/compilers/llvm/8/default.nix

@@ -1,5 +1,5 @@
 { lowPrio, newScope, pkgs, stdenv, cmake, libstdcxxHook
-, libxml2, python, isl, fetchurl, overrideCC, wrapCCWith, wrapBintoolsWith
+, 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
 }:
@@ -16,7 +16,7 @@ let
   clang-tools-extra_src = fetch "clang-tools-extra" "1qf3097bc5ia8p6cpmbx985rjr3yaah5s8fc0nv7pw742yv7jw8q";
 
   tools = stdenv.lib.makeExtensible (tools: let
-    callPackage = newScope (tools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
+    callPackage = newScope (tools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
     mkExtraBuildCommands = cc: ''
       rsrc="$out/resource-root"
       mkdir "$rsrc"
@@ -42,12 +42,12 @@ let
 
     llvm-manpages = lowPrio (tools.llvm.override {
       enableManpages = true;
-      python = pkgs.python;  # don't use python-boot
+      python3 = pkgs.python3;  # don't use python-boot
     });
 
     clang-manpages = lowPrio (tools.clang-unwrapped.override {
       enableManpages = true;
-      python = pkgs.python;  # don't use python-boot
+      python3 = pkgs.python3;  # don't use python-boot
     });
 
     libclang = tools.clang-unwrapped.lib;
@@ -162,7 +162,7 @@ let
   });
 
   libraries = stdenv.lib.makeExtensible (libraries: let
-    callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
+    callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
   in {
 
     compiler-rt = callPackage ./compiler-rt.nix ({} //

pkgs/development/compilers/llvm/8/libc++/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetch, cmake, python, libcxxabi, fixDarwinDylibNames, version
+{ lib, stdenv, fetch, cmake, python3, libcxxabi, fixDarwinDylibNames, version
 , enableShared ? true }:
 
 stdenv.mkDerivation {
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
     patchShebangs utils/cat_files.py
   '';
   nativeBuildInputs = [ cmake ]
-    ++ stdenv.lib.optional (stdenv.hostPlatform.isMusl || stdenv.hostPlatform.isWasi) python;
+    ++ stdenv.lib.optional (stdenv.hostPlatform.isMusl || stdenv.hostPlatform.isWasi) python3;
 
   buildInputs = [ libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
 

pkgs/development/compilers/llvm/8/lldb.nix

@@ -9,7 +9,7 @@
 , libxml2
 , llvm
 , clang-unwrapped
-, python
+, python3
 , version
 , darwin
 }:
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
       cmake/modules/LLDBStandalone.cmake
   '';
 
-  nativeBuildInputs = [ cmake python which swig ];
+  nativeBuildInputs = [ cmake python3 which swig ];
   buildInputs = [ ncurses zlib libedit libxml2 llvm ]
     ++ stdenv.lib.optionals stdenv.isDarwin [ darwin.libobjc darwin.apple_sdk.libs.xpc darwin.apple_sdk.frameworks.Foundation darwin.bootstrap_cmds darwin.apple_sdk.frameworks.Carbon darwin.apple_sdk.frameworks.Cocoa ];
 

pkgs/development/compilers/llvm/8/llvm.nix

@@ -1,7 +1,7 @@
 { stdenv
 , fetch
 , cmake
-, python
+, python3
 , libffi
 , libbfd
 , libpfm
@@ -46,8 +46,8 @@ in stdenv.mkDerivation ({
   outputs = [ "out" "python" ]
     ++ optional enableSharedLibraries "lib";
 
-  nativeBuildInputs = [ cmake python ]
-    ++ optionals enableManpages [ python.pkgs.sphinx python.pkgs.recommonmark ];
+  nativeBuildInputs = [ cmake python3 ]
+    ++ optionals enableManpages [ python3.pkgs.sphinx python3.pkgs.recommonmark ];
 
   buildInputs = [ libxml2 libffi ]
     ++ optional enablePFM libpfm; # exegesis

pkgs/development/compilers/llvm/9/clang/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python
+{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python3
 , fixDarwinDylibNames
 , enableManpages ? false
 , enablePolly ? false # TODO: get this info from llvm (passthru?)
@@ -19,8 +19,8 @@ let
       mv clang-tools-extra-* $sourceRoot/tools/extra
     '';
 
-    nativeBuildInputs = [ cmake python ]
-      ++ stdenv.lib.optional enableManpages python.pkgs.sphinx;
+    nativeBuildInputs = [ cmake python3 ]
+      ++ stdenv.lib.optional enableManpages python3.pkgs.sphinx;
 
     buildInputs = [ libxml2 llvm ]
       ++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;

pkgs/development/compilers/llvm/9/compiler-rt.nix

@@ -1,10 +1,10 @@
-{ stdenv, version, fetch, cmake, python, llvm, libcxxabi }:
+{ stdenv, version, fetch, cmake, python3, llvm, libcxxabi }:
 stdenv.mkDerivation rec {
   pname = "compiler-rt";
   inherit version;
   src = fetch pname "0xwh79g3zggdabxgnd0bphry75asm1qz7mv3hcqihqwqr6aspgy2";
 
-  nativeBuildInputs = [ cmake python llvm ];
+  nativeBuildInputs = [ cmake python3 llvm ];
   buildInputs = stdenv.lib.optional stdenv.hostPlatform.isDarwin libcxxabi;
 
   NIX_CFLAGS_COMPILE = [

pkgs/development/compilers/llvm/9/default.nix

@@ -1,5 +1,5 @@
 { lowPrio, newScope, pkgs, stdenv, cmake, libstdcxxHook
-, libxml2, python, isl, fetchurl, overrideCC, wrapCCWith, wrapBintoolsWith
+, 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
 }:
@@ -16,7 +16,7 @@ let
   clang-tools-extra_src = fetch "clang-tools-extra" "01vgzd4k1q93nfs8gyl83mjlc4x0qsgfqw32lacbjzdxg0mdfvxj";
 
   tools = stdenv.lib.makeExtensible (tools: let
-    callPackage = newScope (tools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
+    callPackage = newScope (tools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
     mkExtraBuildCommands = cc: ''
       rsrc="$out/resource-root"
       mkdir "$rsrc"
@@ -42,12 +42,12 @@ let
 
     llvm-manpages = lowPrio (tools.llvm.override {
       enableManpages = true;
-      python = pkgs.python;  # don't use python-boot
+      python3 = pkgs.python3;  # don't use python-boot
     });
 
     clang-manpages = lowPrio (tools.clang-unwrapped.override {
       enableManpages = true;
-      python = pkgs.python;  # don't use python-boot
+      python3 = pkgs.python3;  # don't use python-boot
     });
 
     libclang = tools.clang-unwrapped.lib;
@@ -162,7 +162,7 @@ let
   });
 
   libraries = stdenv.lib.makeExtensible (libraries: let
-    callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python isl release_version version fetch; });
+    callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
   in {
 
     compiler-rt = callPackage ./compiler-rt.nix ({} //

pkgs/development/compilers/llvm/9/libc++/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetch, cmake, python, libcxxabi, fixDarwinDylibNames, version
+{ lib, stdenv, fetch, cmake, python3, libcxxabi, fixDarwinDylibNames, version
 , enableShared ? true }:
 
 stdenv.mkDerivation {
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
     patchShebangs utils/cat_files.py
   '';
   nativeBuildInputs = [ cmake ]
-    ++ stdenv.lib.optional (stdenv.hostPlatform.isMusl || stdenv.hostPlatform.isWasi) python;
+    ++ stdenv.lib.optional (stdenv.hostPlatform.isMusl || stdenv.hostPlatform.isWasi) python3;
 
   buildInputs = [ libcxxabi ] ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
 

pkgs/development/compilers/llvm/9/lldb.nix

@@ -9,7 +9,7 @@
 , libxml2
 , llvm
 , clang-unwrapped
-, python
+, python3
 , version
 , darwin
 , lit
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   patches = [ ./lldb-procfs.patch ];
 
-  nativeBuildInputs = [ cmake python which swig lit ];
+  nativeBuildInputs = [ cmake python3 which swig lit ];
   buildInputs = [
     ncurses
     zlib

pkgs/development/compilers/llvm/9/llvm.nix

@@ -1,7 +1,7 @@
 { stdenv
 , fetch
 , cmake
-, python
+, python3
 , libffi
 , libbfd
 , libpfm
@@ -46,8 +46,8 @@ in stdenv.mkDerivation (rec {
   outputs = [ "out" "python" ]
     ++ optional enableSharedLibraries "lib";
 
-  nativeBuildInputs = [ cmake python ]
-    ++ optionals enableManpages [ python.pkgs.sphinx python.pkgs.recommonmark ];
+  nativeBuildInputs = [ cmake python3 ]
+    ++ optionals enableManpages [ python3.pkgs.sphinx python3.pkgs.recommonmark ];
 
   buildInputs = [ libxml2 libffi ]
     ++ optional enablePFM libpfm; # exegesis