appveyor.yml: Let 'nmake' do builds in parallel on all CPU cores

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13580)

diff --git a/appveyor.yml b/appveyor.yml
index c3d070fc539e45d5c8ed378ac015ddc2bdcb76fa..aa99f5062bec9a78d749db373f1769768a3362a6 100644 (file)
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,5 +1,5 @@
 image:
-  - Visual Studio 2017
+    - Visual Studio 2017
 
 platform:
     - x64
@@ -62,6 +62,7 @@ build_script:
     - ps: >-
         If ($env:Configuration -Match "shared" -or $env:EXTENDED_TESTS) {
             cmd /c "%NMAKE% build_all_generated 2>&1"
+            # Unfortunately, CL=/MP would not have parallelizing effect
             cmd /c "%NMAKE% PERL=no-perl 2>&1"
         }
     - cd ..
@@ -70,6 +71,7 @@ test_script:
     - cd _build
     - ps: >-
         If ($env:Configuration -Match "shared" -or $env:EXTENDED_TESTS) {
+            # Unfortunately, HARNESS_JOBS=4 would not have parallelizing effect
             if ($env:EXTENDED_TESTS) {
                 cmd /c "%NMAKE% test HARNESS_VERBOSE_FAILURE=yes 2>&1"
             } Else {