[openssl] master update

[Richard Levitte]

The branch master has been updated
       via  b4a7b4ec4acc712b1f22a83966ac986b510f25d8 (commit)
      from  181f5185ee750291c15c4e83fd315c46a07a9aa3 (commit)


- Log -----------------------------------------------------------------
commit b4a7b4ec4acc712b1f22a83966ac986b510f25d8
Author: Richard Levitte <levitte at openssl.org>
Date:   Tue Oct 29 13:37:54 2019 +0100

    Configure: Make --strict-warnings meaningful with MSVC cl
    
    We also add this to our x86_64 builds on appveyor
    
    Reviewed-by: Matt Caswell <matt at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/10287)

-----------------------------------------------------------------------

Summary of changes:
 Configurations/10-main.conf |  1 -
 Configure                   | 23 ++++++++++++++++++-----
 appveyor.yml                |  2 +-
 3 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/Configurations/10-main.conf b/Configurations/10-main.conf
index e00e1c0659..aa2054f238 100644
--- a/Configurations/10-main.conf
+++ b/Configurations/10-main.conf
@@ -1352,7 +1352,6 @@ my %targets = (
     },
     "VC-WIN32" => {
         inherit_from     => [ "VC-noCE-common" ],
-        CFLAGS           => add("/WX"),
         AS               => sub { vc_win32_info()->{AS} },
         ASFLAGS          => sub { vc_win32_info()->{ASFLAGS} },
         asoutflag        => sub { vc_win32_info()->{asoutflag} },
diff --git a/Configure b/Configure
index 17d5fb5502..19b05b12ad 100755
--- a/Configure
+++ b/Configure
@@ -164,6 +164,10 @@ my @clang_devteam_warn = qw(
     -Wmissing-variable-declarations
 );
 
+my @cl_devteam_warn = qw(
+    /WX
+);
+
 # This adds backtrace information to the memory leak info.  Is only used
 # when crypto-mdebug-backtrace is enabled.
 my $memleak_devteam_backtrace = "-rdynamic";
@@ -1519,11 +1523,20 @@ if ($strict_warnings)
         my $wopt;
         my $gccver = $predefined_C{__GNUC__} // -1;
 
-        warn "WARNING --strict-warnings requires gcc[>=4] or gcc-alike"
-            unless $gccver >= 4;
-        push @strict_warnings_collection, @gcc_devteam_warn;
-        push @strict_warnings_collection, @clang_devteam_warn
-            if (defined($predefined_C{__clang__}));
+        if ($gccver >= 4)
+                {
+                push @strict_warnings_collection, @gcc_devteam_warn;
+                push @strict_warnings_collection, @clang_devteam_warn
+                    if (defined($predefined_C{__clang__}));
+                }
+        elsif ($config{target} =~ /^VC-/)
+                {
+                push @strict_warnings_collection, @cl_devteam_warn;
+                }
+        else
+                {
+                warn "WARNING --strict-warnings requires gcc[>=4] or gcc-alike, or MSVC"
+                }
         }
 
 if (grep { $_ eq '-static' } @{$config{LDFLAGS}}) {
diff --git a/appveyor.yml b/appveyor.yml
index ab4444d640..cca4a9a21c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -15,7 +15,7 @@ before_build:
     - ps: >-
         If ($env:Platform -Match "x86") {
             $env:VCVARS_PLATFORM="x86"
-            $env:TARGET="VC-WIN32 no-asm"
+            $env:TARGET="VC-WIN32 no-asm --strict-warnings"
         } Else {
             $env:VCVARS_PLATFORM="amd64"
             $env:TARGET="VC-WIN64A-masm"