openssl: correct cross compile for mingw

pkgs/development/libraries/openssl/default.nix

@@ -6,7 +6,7 @@
 # Used to avoid cross compiling perl, for example, in darwin bootstrap tools.
 # This will cause c_rehash to refer to perl via the environment, but otherwise
 # will produce a perfectly functional openssl binary and library.
-, withPerl ? true
+, withPerl ? stdenv.hostPlatform == stdenv.buildPlatform
 }:
 
 assert (
@@ -42,8 +42,10 @@ let
         substituteInPlace "$a" \
           --replace /bin/rm rm
       done
-    '' + optionalString (versionAtLeast version "1.1.1") ''
-      substituteInPlace config --replace '/usr/bin/env' '${coreutils}/bin/env'
+    ''
+    # config is a configure script which is not installed.
+    + optionalString (versionAtLeast version "1.1.1") ''
+      substituteInPlace config --replace '/usr/bin/env' '${buildPackages.coreutils}/bin/env'
     '' + optionalString (versionAtLeast version "1.1.0" && stdenv.hostPlatform.isMusl) ''
       substituteInPlace crypto/async/arch/async_posix.h \
         --replace '!defined(__ANDROID__) && !defined(__OpenBSD__)' \

pkgs/top-level/all-packages.nix

@@ -465,16 +465,18 @@ in
       perl = buildPackages.perl.override { fetchurl = stdenv.fetchurlBoot; };
       openssl = buildPackages.openssl.override {
         fetchurl = stdenv.fetchurlBoot;
-        coreutils = buildPackages.coreutils.override {
-          fetchurl = stdenv.fetchurlBoot;
+        buildPackages = {
+          coreutils = buildPackages.coreutils.override {
+            fetchurl = stdenv.fetchurlBoot;
+            inherit perl;
+            xz = buildPackages.xz.override { fetchurl = stdenv.fetchurlBoot; };
+            gmp = null;
+            aclSupport = false;
+            attrSupport = false;
+          };
           inherit perl;
-          xz = buildPackages.xz.override { fetchurl = stdenv.fetchurlBoot; };
-          gmp = null;
-          aclSupport = false;
-          attrSupport = false;
         };
         inherit perl;
-        buildPackages = { inherit perl; };
       };
       libssh2 = buildPackages.libssh2.override {
         fetchurl = stdenv.fetchurlBoot;
@@ -16901,10 +16903,7 @@ in
 
   wolfssl = callPackage ../development/libraries/wolfssl { };
 
-  openssl =
-    if stdenv.hostPlatform.isMinGW # Work around broken cross build
-    then openssl_1_0_2
-    else openssl_1_1;
+  openssl = openssl_1_1;
 
   inherit (callPackages ../development/libraries/openssl { })
     openssl_1_0_2