Merge master into staging-next

9 files changed, 106 insertions, 99 deletions

diff --git a/pkgs/development/compilers/gcc/10/default.nix b/pkgs/development/compilers/gcc/10/default.nix
index ecbe7c9eb4b..df718d8ba74 100644
--- a/pkgs/development/compilers/gcc/10/default.nix
+++ b/pkgs/development/compilers/gcc/10/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
+{ lib, stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
 , langC ? true, langCC ? true, langFortran ? false
 , langAda ? false
 , langObjC ? stdenv.targetPlatform.isDarwin
@@ -48,7 +48,7 @@ assert langAda -> gnatboot != null;
 # threadsCross is just for MinGW
 assert threadsCross != null -> stdenv.targetPlatform.isWindows;
 
-with stdenv.lib;
+with lib;
 with builtins;
 
 let majorVersion = "10";
@@ -90,7 +90,7 @@ stdenv.mkDerivation ({
 
   inherit patches;
 
-  outputs = [ "out" "man" "info" ] ++ stdenv.lib.optional (!langJit) "lib";
+  outputs = [ "out" "man" "info" ] ++ lib.optional (!langJit) "lib";
   setOutputFlags = false;
   NIX_NO_SELF_RPATH = true;
 
@@ -100,7 +100,7 @@ stdenv.mkDerivation ({
 
   # This should kill all the stdinc frameworks that gcc and friends like to
   # insert into default search paths.
-  prePatch = stdenv.lib.optionalString hostPlatform.isDarwin ''
+  prePatch = lib.optionalString hostPlatform.isDarwin ''
     substituteInPlace gcc/config/darwin-c.c \
       --replace 'if (stdinc)' 'if (0)'
 
@@ -134,13 +134,13 @@ stdenv.mkDerivation ({
                  -e 's|define[[:blank:]]*MUSL_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define MUSL_DYNAMIC_LINKER\1 "${libc.out}\2"|g'
            done
         ''
-        + stdenv.lib.optionalString (targetPlatform.libc == "musl")
+        + lib.optionalString (targetPlatform.libc == "musl")
         ''
             sed -i gcc/config/linux.h -e '1i#undef LOCAL_INCLUDE_DIR'
         ''
         )
     else "")
-      + stdenv.lib.optionalString targetPlatform.isAvr ''
+      + lib.optionalString targetPlatform.isAvr ''
             makeFlagsArray+=(
                'LIMITS_H_TEST=false'
             )
@@ -177,20 +177,21 @@ stdenv.mkDerivation ({
 
   depsTargetTarget = optional (!crossStageStatic && threadsCross != null) threadsCross;
 
-  NIX_LDFLAGS = stdenv.lib.optionalString  hostPlatform.isSunOS "-lm -ldl";
+  NIX_LDFLAGS = lib.optionalString  hostPlatform.isSunOS "-lm -ldl";
 
   preConfigure = import ../common/pre-configure.nix {
-    inherit (stdenv) lib;
+    inherit lib;
     inherit version hostPlatform gnatboot langAda langGo;
   };
 
   dontDisableStatic = true;
 
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
-  configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
+  configurePlatforms = [ "build" "host" ] ++ lib.optional (targetPlatform != hostPlatform) "target";
 
   configureFlags = import ../common/configure-flags.nix {
     inherit
+      lib
       stdenv
       targetPackages
       crossStageStatic libcCross
@@ -262,7 +263,7 @@ stdenv.mkDerivation ({
 
   meta = {
     homepage = "https://gcc.gnu.org/";
-    license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
+    license = lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");
 
@@ -275,13 +276,13 @@ stdenv.mkDerivation ({
       compiler used in the GNU system including the GNU/Linux variant.
     '';
 
-    maintainers = with stdenv.lib.maintainers; [ synthetica ];
+    maintainers = with lib.maintainers; [ synthetica ];
 
     platforms =
-      stdenv.lib.platforms.linux ++
-      stdenv.lib.platforms.freebsd ++
-      stdenv.lib.platforms.illumos ++
-      stdenv.lib.platforms.darwin;
+      lib.platforms.linux ++
+      lib.platforms.freebsd ++
+      lib.platforms.illumos ++
+      lib.platforms.darwin;
   };
 }
 
diff --git a/pkgs/development/compilers/gcc/4.8/default.nix b/pkgs/development/compilers/gcc/4.8/default.nix
index 3d2c754c6a2..69fdeefe87a 100644
--- a/pkgs/development/compilers/gcc/4.8/default.nix
+++ b/pkgs/development/compilers/gcc/4.8/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
+{ lib, stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
 , langC ? true, langCC ? true, langFortran ? false
 , langObjC ? stdenv.targetPlatform.isDarwin
 , langObjCpp ? stdenv.targetPlatform.isDarwin
@@ -58,7 +58,7 @@ assert langGo -> langCC;
 # threadsCross is just for MinGW
 assert threadsCross != null -> stdenv.targetPlatform.isWindows;
 
-with stdenv.lib;
+with lib;
 with builtins;
 
 let majorVersion = "4";
@@ -190,17 +190,18 @@ stdenv.mkDerivation ({
   depsTargetTarget = optional (!crossStageStatic && threadsCross != null) threadsCross;
 
   preConfigure = import ../common/pre-configure.nix {
-    inherit (stdenv) lib;
+    inherit lib;
     inherit version hostPlatform langJava langGo;
   };
 
   dontDisableStatic = true;
 
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
-  configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
+  configurePlatforms = [ "build" "host" ] ++ lib.optional (targetPlatform != hostPlatform) "target";
 
   configureFlags = import ../common/configure-flags.nix {
     inherit
+      lib
       stdenv
       targetPackages
       crossStageStatic libcCross
@@ -289,7 +290,7 @@ stdenv.mkDerivation ({
 
   meta = {
     homepage = "https://gcc.gnu.org/";
-    license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
+    license = lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");
 
@@ -302,13 +303,13 @@ stdenv.mkDerivation ({
       compiler used in the GNU system including the GNU/Linux variant.
     '';
 
-    maintainers = with stdenv.lib.maintainers; [ peti veprbl ];
+    maintainers = with lib.maintainers; [ peti veprbl ];
 
     platforms =
-      stdenv.lib.platforms.linux ++
-      stdenv.lib.platforms.freebsd ++
-      stdenv.lib.platforms.illumos ++
-      stdenv.lib.platforms.darwin;
+      lib.platforms.linux ++
+      lib.platforms.freebsd ++
+      lib.platforms.illumos ++
+      lib.platforms.darwin;
     badPlatforms = [ "x86_64-darwin" ];
   };
 }
diff --git a/pkgs/development/compilers/gcc/4.9/default.nix b/pkgs/development/compilers/gcc/4.9/default.nix
index b3192e44cfe..4c0a144f14d 100644
--- a/pkgs/development/compilers/gcc/4.9/default.nix
+++ b/pkgs/development/compilers/gcc/4.9/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
+{ lib, stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
 , langC ? true, langCC ? true, langFortran ? false
 , langObjC ? stdenv.targetPlatform.isDarwin
 , langObjCpp ? stdenv.targetPlatform.isDarwin
@@ -58,7 +58,7 @@ assert langGo -> langCC;
 # threadsCross is just for MinGW
 assert threadsCross != null -> stdenv.targetPlatform.isWindows;
 
-with stdenv.lib;
+with lib;
 with builtins;
 
 let majorVersion = "4";
@@ -203,17 +203,18 @@ stdenv.mkDerivation ({
   depsTargetTarget = optional (!crossStageStatic && threadsCross != null) threadsCross;
 
   preConfigure = import ../common/pre-configure.nix {
-    inherit (stdenv) lib;
+    inherit lib;
     inherit version hostPlatform langJava langGo;
   };
 
   dontDisableStatic = true;
 
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
-  configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
+  configurePlatforms = [ "build" "host" ] ++ lib.optional (targetPlatform != hostPlatform) "target";
 
   configureFlags = import ../common/configure-flags.nix {
     inherit
+      lib
       stdenv
       targetPackages
       crossStageStatic libcCross
@@ -301,7 +302,7 @@ stdenv.mkDerivation ({
 
   meta = {
     homepage = "https://gcc.gnu.org/";
-    license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
+    license = lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");
 
@@ -314,13 +315,13 @@ stdenv.mkDerivation ({
       compiler used in the GNU system including the GNU/Linux variant.
     '';
 
-    maintainers = with stdenv.lib.maintainers; [ peti veprbl ];
+    maintainers = with lib.maintainers; [ peti veprbl ];
 
     platforms =
-      stdenv.lib.platforms.linux ++
-      stdenv.lib.platforms.freebsd ++
-      stdenv.lib.platforms.illumos ++
-      stdenv.lib.platforms.darwin;
+      lib.platforms.linux ++
+      lib.platforms.freebsd ++
+      lib.platforms.illumos ++
+      lib.platforms.darwin;
     badPlatforms = [ "x86_64-darwin" ];
   };
 }
diff --git a/pkgs/development/compilers/gcc/6/default.nix b/pkgs/development/compilers/gcc/6/default.nix
index ed97e6a0ce8..50c920fee16 100644
--- a/pkgs/development/compilers/gcc/6/default.nix
+++ b/pkgs/development/compilers/gcc/6/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, targetPackages, fetchurl, fetchpatch, fetchFromGitHub, noSysDirs
+{ lib, stdenv, targetPackages, fetchurl, fetchpatch, fetchFromGitHub, noSysDirs
 , langC ? true, langCC ? true, langFortran ? false
 , langAda ? false
 , langObjC ? stdenv.targetPlatform.isDarwin
@@ -61,7 +61,7 @@ assert langAda -> gnatboot != null;
 # threadsCross is just for MinGW
 assert threadsCross != null -> stdenv.targetPlatform.isWindows;
 
-with stdenv.lib;
+with lib;
 with builtins;
 
 let majorVersion = "6";
@@ -148,7 +148,7 @@ stdenv.mkDerivation ({
   prePatch =
     # This should kill all the stdinc frameworks that gcc and friends like to
     # insert into default search paths.
-    stdenv.lib.optionalString hostPlatform.isDarwin ''
+    lib.optionalString hostPlatform.isDarwin ''
       substituteInPlace gcc/config/darwin-c.c \
         --replace 'if (stdinc)' 'if (0)'
 
@@ -177,7 +177,7 @@ stdenv.mkDerivation ({
                  -e 's|define[[:blank:]]*MUSL_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define MUSL_DYNAMIC_LINKER\1 "${libc.out}\2"|g'
            done
         ''
-        + stdenv.lib.optionalString (targetPlatform.libc == "musl")
+        + lib.optionalString (targetPlatform.libc == "musl")
         ''
             sed -i gcc/config/linux.h -e '1i#undef LOCAL_INCLUDE_DIR'
         ''
@@ -219,20 +219,21 @@ stdenv.mkDerivation ({
 
   depsTargetTarget = optional (!crossStageStatic && threadsCross != null) threadsCross;
 
-  NIX_LDFLAGS = stdenv.lib.optionalString  hostPlatform.isSunOS "-lm -ldl";
+  NIX_LDFLAGS = lib.optionalString  hostPlatform.isSunOS "-lm -ldl";
 
   preConfigure = import ../common/pre-configure.nix {
-    inherit (stdenv) lib;
+    inherit lib;
     inherit version hostPlatform gnatboot langJava langAda langGo;
   };
 
   dontDisableStatic = true;
 
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
-  configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
+  configurePlatforms = [ "build" "host" ] ++ lib.optional (targetPlatform != hostPlatform) "target";
 
   configureFlags = import ../common/configure-flags.nix {
     inherit
+      lib
       stdenv
       targetPackages
       crossStageStatic libcCross
@@ -320,7 +321,7 @@ stdenv.mkDerivation ({
 
   meta = {
     homepage = "https://gcc.gnu.org/";
-    license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
+    license = lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");
 
@@ -333,13 +334,13 @@ stdenv.mkDerivation ({
       compiler used in the GNU system including the GNU/Linux variant.
     '';
 
-    maintainers = with stdenv.lib.maintainers; [ peti ];
+    maintainers = with lib.maintainers; [ peti ];
 
     platforms =
-      stdenv.lib.platforms.linux ++
-      stdenv.lib.platforms.freebsd ++
-      stdenv.lib.platforms.illumos ++
-      stdenv.lib.platforms.darwin;
+      lib.platforms.linux ++
+      lib.platforms.freebsd ++
+      lib.platforms.illumos ++
+      lib.platforms.darwin;
   };
 }
 
diff --git a/pkgs/development/compilers/gcc/7/default.nix b/pkgs/development/compilers/gcc/7/default.nix
index 4bd776e6f8b..dc60bd7ddab 100644
--- a/pkgs/development/compilers/gcc/7/default.nix
+++ b/pkgs/development/compilers/gcc/7/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
+{ lib, stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
 , langC ? true, langCC ? true, langFortran ? false
 , langObjC ? stdenv.targetPlatform.isDarwin
 , langObjCpp ? stdenv.targetPlatform.isDarwin
@@ -45,7 +45,7 @@ assert langGo -> langCC;
 # threadsCross is just for MinGW
 assert threadsCross != null -> stdenv.targetPlatform.isWindows;
 
-with stdenv.lib;
+with lib;
 with builtins;
 
 let majorVersion = "7";
@@ -97,7 +97,7 @@ stdenv.mkDerivation ({
 
   inherit patches;
 
-  outputs = [ "out" "man" "info" ] ++ stdenv.lib.optional (!langJit) "lib";
+  outputs = [ "out" "man" "info" ] ++ lib.optional (!langJit) "lib";
   setOutputFlags = false;
   NIX_NO_SELF_RPATH = true;
 
@@ -107,7 +107,7 @@ stdenv.mkDerivation ({
 
   # This should kill all the stdinc frameworks that gcc and friends like to
   # insert into default search paths.
-  prePatch = stdenv.lib.optionalString hostPlatform.isDarwin ''
+  prePatch = lib.optionalString hostPlatform.isDarwin ''
     substituteInPlace gcc/config/darwin-c.c \
       --replace 'if (stdinc)' 'if (0)'
 
@@ -141,13 +141,13 @@ stdenv.mkDerivation ({
                  -e 's|define[[:blank:]]*MUSL_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define MUSL_DYNAMIC_LINKER\1 "${libc.out}\2"|g'
            done
         ''
-        + stdenv.lib.optionalString (targetPlatform.libc == "musl")
+        + lib.optionalString (targetPlatform.libc == "musl")
         ''
             sed -i gcc/config/linux.h -e '1i#undef LOCAL_INCLUDE_DIR'
         ''
         )
     else "")
-      + stdenv.lib.optionalString targetPlatform.isAvr ''
+      + lib.optionalString targetPlatform.isAvr ''
         makeFlagsArray+=(
            'LIMITS_H_TEST=false'
         )
@@ -183,21 +183,22 @@ stdenv.mkDerivation ({
 
   depsTargetTarget = optional (!crossStageStatic && threadsCross != null) threadsCross;
 
-  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString (stdenv.cc.isClang && langFortran) "-Wno-unused-command-line-argument";
-  NIX_LDFLAGS = stdenv.lib.optionalString  hostPlatform.isSunOS "-lm -ldl";
+  NIX_CFLAGS_COMPILE = lib.optionalString (stdenv.cc.isClang && langFortran) "-Wno-unused-command-line-argument";
+  NIX_LDFLAGS = lib.optionalString  hostPlatform.isSunOS "-lm -ldl";
 
   preConfigure = import ../common/pre-configure.nix {
-    inherit (stdenv) lib;
+    inherit lib;
     inherit version hostPlatform langGo;
   };
 
   dontDisableStatic = true;
 
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
-  configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
+  configurePlatforms = [ "build" "host" ] ++ lib.optional (targetPlatform != hostPlatform) "target";
 
   configureFlags = import ../common/configure-flags.nix {
     inherit
+      lib
       stdenv
       targetPackages
       crossStageStatic libcCross
@@ -272,7 +273,7 @@ stdenv.mkDerivation ({
 
   meta = {
     homepage = "https://gcc.gnu.org/";
-    license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
+    license = lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");
 
@@ -285,13 +286,13 @@ stdenv.mkDerivation ({
       compiler used in the GNU system including the GNU/Linux variant.
     '';
 
-    maintainers = with stdenv.lib.maintainers; [ ];
+    maintainers = with lib.maintainers; [ ];
 
     platforms =
-      stdenv.lib.platforms.linux ++
-      stdenv.lib.platforms.freebsd ++
-      stdenv.lib.platforms.illumos ++
-      stdenv.lib.platforms.darwin;
+      lib.platforms.linux ++
+      lib.platforms.freebsd ++
+      lib.platforms.illumos ++
+      lib.platforms.darwin;
   };
 }
 
diff --git a/pkgs/development/compilers/gcc/8/default.nix b/pkgs/development/compilers/gcc/8/default.nix
index d9234a75530..7b2d0d6fd72 100644
--- a/pkgs/development/compilers/gcc/8/default.nix
+++ b/pkgs/development/compilers/gcc/8/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
+{ lib, stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
 , langC ? true, langCC ? true, langFortran ? false
 , langObjC ? stdenv.targetPlatform.isDarwin
 , langObjCpp ? stdenv.targetPlatform.isDarwin
@@ -45,7 +45,7 @@ assert langGo -> langCC;
 # threadsCross is just for MinGW
 assert threadsCross != null -> stdenv.targetPlatform.isWindows;
 
-with stdenv.lib;
+with lib;
 with builtins;
 
 let majorVersion = "8";
@@ -87,7 +87,7 @@ stdenv.mkDerivation ({
 
   inherit patches;
 
-  outputs = [ "out" "man" "info" ] ++ stdenv.lib.optional (!langJit) "lib";
+  outputs = [ "out" "man" "info" ] ++ lib.optional (!langJit) "lib";
   setOutputFlags = false;
   NIX_NO_SELF_RPATH = true;
 
@@ -97,7 +97,7 @@ stdenv.mkDerivation ({
 
   # This should kill all the stdinc frameworks that gcc and friends like to
   # insert into default search paths.
-  prePatch = stdenv.lib.optionalString hostPlatform.isDarwin ''
+  prePatch = lib.optionalString hostPlatform.isDarwin ''
     substituteInPlace gcc/config/darwin-c.c \
       --replace 'if (stdinc)' 'if (0)'
 
@@ -131,13 +131,13 @@ stdenv.mkDerivation ({
                  -e 's|define[[:blank:]]*MUSL_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define MUSL_DYNAMIC_LINKER\1 "${libc.out}\2"|g'
            done
         ''
-        + stdenv.lib.optionalString (targetPlatform.libc == "musl")
+        + lib.optionalString (targetPlatform.libc == "musl")
         ''
             sed -i gcc/config/linux.h -e '1i#undef LOCAL_INCLUDE_DIR'
         ''
         )
     else "")
-      + stdenv.lib.optionalString targetPlatform.isAvr ''
+      + lib.optionalString targetPlatform.isAvr ''
             makeFlagsArray+=(
                'LIMITS_H_TEST=false'
             )
@@ -173,20 +173,21 @@ stdenv.mkDerivation ({
 
   depsTargetTarget = optional (!crossStageStatic && threadsCross != null) threadsCross;
 
-  NIX_LDFLAGS = stdenv.lib.optionalString  hostPlatform.isSunOS "-lm -ldl";
+  NIX_LDFLAGS = lib.optionalString  hostPlatform.isSunOS "-lm -ldl";
 
   preConfigure = import ../common/pre-configure.nix {
-    inherit (stdenv) lib;
+    inherit lib;
     inherit version hostPlatform langGo;
   };
 
   dontDisableStatic = true;
 
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
-  configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
+  configurePlatforms = [ "build" "host" ] ++ lib.optional (targetPlatform != hostPlatform) "target";
 
   configureFlags = import ../common/configure-flags.nix {
     inherit
+      lib
       stdenv
       targetPackages
       crossStageStatic libcCross
@@ -257,7 +258,7 @@ stdenv.mkDerivation ({
 
   meta = {
     homepage = "https://gcc.gnu.org/";
-    license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
+    license = lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");
 
@@ -270,13 +271,13 @@ stdenv.mkDerivation ({
       compiler used in the GNU system including the GNU/Linux variant.
     '';
 
-    maintainers = with stdenv.lib.maintainers; [ synthetica ];
+    maintainers = with lib.maintainers; [ synthetica ];
 
     platforms =
-      stdenv.lib.platforms.linux ++
-      stdenv.lib.platforms.freebsd ++
-      stdenv.lib.platforms.illumos ++
-      stdenv.lib.platforms.darwin;
+      lib.platforms.linux ++
+      lib.platforms.freebsd ++
+      lib.platforms.illumos ++
+      lib.platforms.darwin;
   };
 }
 
diff --git a/pkgs/development/compilers/gcc/9/default.nix b/pkgs/development/compilers/gcc/9/default.nix
index 40af21a1fa3..baa0741e80e 100644
--- a/pkgs/development/compilers/gcc/9/default.nix
+++ b/pkgs/development/compilers/gcc/9/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
+{ lib, stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
 , langC ? true, langCC ? true, langFortran ? false
 , langAda ? false
 , langObjC ? stdenv.targetPlatform.isDarwin
@@ -54,7 +54,7 @@ assert langAda -> gnatboot != null;
 # threadsCross is just for MinGW
 assert threadsCross != null -> stdenv.targetPlatform.isWindows;
 
-with stdenv.lib;
+with lib;
 with builtins;
 
 let majorVersion = "9";
@@ -103,7 +103,7 @@ stdenv.mkDerivation ({
 
   inherit patches;
 
-  outputs = [ "out" "man" "info" ] ++ stdenv.lib.optional (!langJit) "lib";
+  outputs = [ "out" "man" "info" ] ++ lib.optional (!langJit) "lib";
   setOutputFlags = false;
   NIX_NO_SELF_RPATH = true;
 
@@ -113,7 +113,7 @@ stdenv.mkDerivation ({
 
   # This should kill all the stdinc frameworks that gcc and friends like to
   # insert into default search paths.
-  prePatch = stdenv.lib.optionalString hostPlatform.isDarwin ''
+  prePatch = lib.optionalString hostPlatform.isDarwin ''
     substituteInPlace gcc/config/darwin-c.c \
       --replace 'if (stdinc)' 'if (0)'
 
@@ -147,13 +147,13 @@ stdenv.mkDerivation ({
                  -e 's|define[[:blank:]]*MUSL_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define MUSL_DYNAMIC_LINKER\1 "${libc.out}\2"|g'
            done
         ''
-        + stdenv.lib.optionalString (targetPlatform.libc == "musl")
+        + lib.optionalString (targetPlatform.libc == "musl")
         ''
             sed -i gcc/config/linux.h -e '1i#undef LOCAL_INCLUDE_DIR'
         ''
         )
     else "")
-      + stdenv.lib.optionalString targetPlatform.isAvr ''
+      + lib.optionalString targetPlatform.isAvr ''
           makeFlagsArray+=(
              'LIMITS_H_TEST=false'
           )
@@ -190,20 +190,21 @@ stdenv.mkDerivation ({
 
   depsTargetTarget = optional (!crossStageStatic && threadsCross != null) threadsCross;
 
-  NIX_LDFLAGS = stdenv.lib.optionalString  hostPlatform.isSunOS "-lm -ldl";
+  NIX_LDFLAGS = lib.optionalString  hostPlatform.isSunOS "-lm -ldl";
 
   preConfigure = import ../common/pre-configure.nix {
-    inherit (stdenv) lib;
+    inherit lib;
     inherit version hostPlatform gnatboot langAda langGo langJit;
   };
 
   dontDisableStatic = true;
 
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
-  configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
+  configurePlatforms = [ "build" "host" ] ++ lib.optional (targetPlatform != hostPlatform) "target";
 
   configureFlags = import ../common/configure-flags.nix {
     inherit
+      lib
       stdenv
       targetPackages
       crossStageStatic libcCross
@@ -276,7 +277,7 @@ stdenv.mkDerivation ({
 
   meta = {
     homepage = "https://gcc.gnu.org/";
-    license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
+    license = lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");
 
@@ -289,13 +290,13 @@ stdenv.mkDerivation ({
       compiler used in the GNU system including the GNU/Linux variant.
     '';
 
-    maintainers = with stdenv.lib.maintainers; [ synthetica ];
+    maintainers = with lib.maintainers; [ synthetica ];
 
     platforms =
-      stdenv.lib.platforms.linux ++
-      stdenv.lib.platforms.freebsd ++
-      stdenv.lib.platforms.illumos ++
-      stdenv.lib.platforms.darwin;
+      lib.platforms.linux ++
+      lib.platforms.freebsd ++
+      lib.platforms.illumos ++
+      lib.platforms.darwin;
   };
 }
 
diff --git a/pkgs/development/compilers/gcc/common/configure-flags.nix b/pkgs/development/compilers/gcc/common/configure-flags.nix
index 12d3f5d8987..3f1866713e6 100644
--- a/pkgs/development/compilers/gcc/common/configure-flags.nix
+++ b/pkgs/development/compilers/gcc/common/configure-flags.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , targetPackages
 
 , crossStageStatic, libcCross
@@ -24,8 +24,8 @@
 , langJit
 }:
 
-assert cloog != null -> stdenv.lib.versionOlder version "5";
-assert langJava -> stdenv.lib.versionOlder version "7";
+assert cloog != null -> lib.versionOlder version "5";
+assert langJava -> lib.versionOlder version "7";
 
 # Note [Windows Exception Handling]
 # sjlj (short jump long jump) exception handling makes no sense on x86_64,
@@ -171,7 +171,7 @@ let
     ++ lib.optional javaAwtGtk "--enable-java-awt=gtk"
     ++ lib.optional (langJava && javaAntlr != null) "--with-antlr-jar=${javaAntlr}"
 
-    ++ (import ../common/platform-flags.nix { inherit (stdenv) lib targetPlatform; })
+    ++ (import ../common/platform-flags.nix { inherit (stdenv)  targetPlatform; inherit lib; })
     ++ lib.optionals (targetPlatform != hostPlatform) crossConfigureFlags
     ++ lib.optional (targetPlatform != hostPlatform) "--disable-bootstrap"
 
diff --git a/pkgs/development/compilers/gcc/common/extra-target-flags.nix b/pkgs/development/compilers/gcc/common/extra-target-flags.nix
index 0a5a7a1bc1c..6ced56cedc0 100644
--- a/pkgs/development/compilers/gcc/common/extra-target-flags.nix
+++ b/pkgs/development/compilers/gcc/common/extra-target-flags.nix
@@ -11,7 +11,7 @@ in
   EXTRA_FLAGS_FOR_TARGET = let
       mkFlags = dep: langD: lib.optionals (targetPlatform != hostPlatform && dep != null && !langD) ([
         "-O2 -idirafter ${lib.getDev dep}${dep.incdir or "/include"}"
-      ] ++ stdenv.lib.optionals (! crossStageStatic) [
+      ] ++ lib.optionals (! crossStageStatic) [
         "-B${lib.getLib dep}${dep.libdir or "/lib"}"
       ]);
     in mkFlags libcCross langD