Bug 1424281 - Require Visual Studio 2017 15.6.0 and Win SDK 10.0.15063.0 to build on Windows. r=froydnj

--HG--
extra : rebase_source : 0de2c47bb978ae92128fc00390649a327612890f

build/moz.configure/toolchain.configure

@@ -920,25 +920,15 @@ def compiler(language, host_or_target, c_compiler=None, other_compiler=None,
                 'Only clang/llvm 3.6 or newer is supported.')
 
         if info.type == 'msvc':
-            # 19.00 is VS2015.
-            # 19.10+ is VS2017+.
-            if info.version < '19.00.24213':
+            if info.version < '19.13.26128':
                 raise FatalCheckError(
                     'This version (%s) of the MSVC compiler is not '
                     'supported.\n'
-                    'You must install Visual C++ 2015 Update 3 or newer in '
+                    'You must install Visual C++ 2017 Update 6 or newer in '
                     'order to build.\n'
                     'See https://developer.mozilla.org/en/'
                     'Windows_Build_Prerequisites' % info.version)
 
-            if info.version >= '19.10' and info.version < '19.11.25506':
-                raise FatalCheckError(
-                    'This version (%s) of the MSVC compiler is not supported.\n'
-                    'You must install Visual C++ 2017 15.3 or newer in order '
-                    'to build.\n'
-                    'See https://developer.mozilla.org/en/'
-                    'Windows_Build_Prerequisites' % info.version)
-
         if info.flags:
             raise FatalCheckError(
                 'Unknown compiler or compiler not supported.')

build/moz.configure/windows.configure

@@ -228,7 +228,7 @@ def valid_ucrt_sdk_dir(windows_sdk_dir, windows_sdk_dir_env, c_compiler):
                               'Please install it.')
 
     version, sdk = sdks[valid_sdks[0]]
-    minimum_ucrt_version = Version('10.0.14393.0')
+    minimum_ucrt_version = Version('10.0.15063.0')
     if version < minimum_ucrt_version:
         raise FatalCheckError('Latest Universal CRT SDK version found %s'
                               ' and minimum required is %s. This or a later'
@@ -240,10 +240,10 @@ def valid_ucrt_sdk_dir(windows_sdk_dir, windows_sdk_dir_env, c_compiler):
     if c_compiler.type == 'clang-cl' and version >= broken_ucrt_version:
         raise FatalCheckError('Found SDK version %s but clang-cl builds'
                               ' currently don\'t work with SDK version %s'
-                              ' and later. You should use an older SDK,'
-                              ' either by uninstalling the broken one or'
+                              ' and later. You should use version %s,'
+                              ' either by uninstalling the newer one or'
                               ' setting a custom WINDOWSSDKDIR.'
-                              % (version, broken_ucrt_version))
+                              % (version, broken_ucrt_version, minimum_ucrt_version))
 
     return namespace(
         path=sdk.path,

python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py

@@ -236,6 +236,8 @@ VS_2015 = VS('19.00.23026')
 VS_2015u1 = VS('19.00.23506')
 VS_2015u2 = VS('19.00.23918')
 VS_2015u3 = VS('19.00.24213')
+VS_2017u4 = VS('19.11.25547')
+VS_2017u6 = VS('19.13.26128')
 
 VS_PLATFORM_X86 = {
     '_M_IX86': 600,
@@ -847,7 +849,9 @@ class WindowsToolchainTest(BaseToolchainTest):
         '/opt/VS_2015/bin/cl': VS_2015 + VS_PLATFORM_X86,
         '/opt/VS_2015u1/bin/cl': VS_2015u1 + VS_PLATFORM_X86,
         '/opt/VS_2015u2/bin/cl': VS_2015u2 + VS_PLATFORM_X86,
-        '/usr/bin/cl': VS_2015u3 + VS_PLATFORM_X86,
+        '/opt/VS_2015u3/bin/cl': VS_2015u3 + VS_PLATFORM_X86,
+        '/opt/VS_2017u4/bin/cl': VS_2017u4 + VS_PLATFORM_X86,
+        '/usr/bin/cl': VS_2017u6 + VS_PLATFORM_X86,
         '/usr/bin/clang-cl': CLANG_CL_3_9 + CLANG_CL_PLATFORM_X86,
         '/usr/bin/gcc': GCC_4_9 + GCC_PLATFORM_X86_WIN,
         '/usr/bin/g++': GXX_4_9 + GCC_PLATFORM_X86_WIN,
@@ -865,34 +869,42 @@ class WindowsToolchainTest(BaseToolchainTest):
 
     VS_2013u2_RESULT = (
         'This version (18.00.30501) of the MSVC compiler is not supported.\n'
-        'You must install Visual C++ 2015 Update 3 or newer in order to build.\n'
+        'You must install Visual C++ 2017 Update 6 or newer in order to build.\n'
         'See https://developer.mozilla.org/en/Windows_Build_Prerequisites')
     VS_2013u3_RESULT = (
         'This version (18.00.30723) of the MSVC compiler is not supported.\n'
-        'You must install Visual C++ 2015 Update 3 or newer in order to build.\n'
+        'You must install Visual C++ 2017 Update 6 or newer in order to build.\n'
         'See https://developer.mozilla.org/en/Windows_Build_Prerequisites')
     VS_2015_RESULT = (
         'This version (19.00.23026) of the MSVC compiler is not supported.\n'
-        'You must install Visual C++ 2015 Update 3 or newer in order to build.\n'
+        'You must install Visual C++ 2017 Update 6 or newer in order to build.\n'
         'See https://developer.mozilla.org/en/Windows_Build_Prerequisites')
     VS_2015u1_RESULT = (
         'This version (19.00.23506) of the MSVC compiler is not supported.\n'
-        'You must install Visual C++ 2015 Update 3 or newer in order to build.\n'
+        'You must install Visual C++ 2017 Update 6 or newer in order to build.\n'
         'See https://developer.mozilla.org/en/Windows_Build_Prerequisites')
     VS_2015u2_RESULT = (
         'This version (19.00.23918) of the MSVC compiler is not supported.\n'
-        'You must install Visual C++ 2015 Update 3 or newer in order to build.\n'
+        'You must install Visual C++ 2017 Update 6 or newer in order to build.\n'
         'See https://developer.mozilla.org/en/Windows_Build_Prerequisites')
-    VS_2015u3_RESULT = CompilerResult(
+    VS_2015u3_RESULT = (
+        'This version (19.00.24213) of the MSVC compiler is not supported.\n'
+        'You must install Visual C++ 2017 Update 6 or newer in order to build.\n'
+        'See https://developer.mozilla.org/en/Windows_Build_Prerequisites')
+    VS_2017u4_RESULT = (
+        'This version (19.11.25547) of the MSVC compiler is not supported.\n'
+        'You must install Visual C++ 2017 Update 6 or newer in order to build.\n'
+        'See https://developer.mozilla.org/en/Windows_Build_Prerequisites')
+    VS_2017u6_RESULT = CompilerResult(
         flags=[],
-        version='19.00.24213',
+        version='19.13.26128',
         type='msvc',
         compiler='/usr/bin/cl',
         language='C',
     )
-    VSXX_2015u3_RESULT = CompilerResult(
+    VSXX_2017u6_RESULT = CompilerResult(
         flags=[],
-        version='19.00.24213',
+        version='19.13.26128',
         type='msvc',
         compiler='/usr/bin/cl',
         language='C++',
@@ -935,14 +947,26 @@ class WindowsToolchainTest(BaseToolchainTest):
         language='C++',
     )
 
-    # VS2015u3 or greater is required.
+    # VS2017u6 or greater is required.
     def test_msvc(self):
         self.do_toolchain_test(self.PATHS, {
-            'c_compiler': self.VS_2015u3_RESULT,
-            'cxx_compiler': self.VSXX_2015u3_RESULT,
+            'c_compiler': self.VS_2017u6_RESULT,
+            'cxx_compiler': self.VSXX_2017u6_RESULT,
         })
 
     def test_unsupported_msvc(self):
+        self.do_toolchain_test(self.PATHS, {
+            'c_compiler': self.VS_2017u4_RESULT,
+        }, environ={
+            'CC': '/opt/VS_2017u4/bin/cl',
+        })
+
+        self.do_toolchain_test(self.PATHS, {
+            'c_compiler': self.VS_2015u3_RESULT,
+        }, environ={
+            'CC': '/opt/VS_2015u3/bin/cl',
+        })
+
         self.do_toolchain_test(self.PATHS, {
             'c_compiler': self.VS_2015u2_RESULT,
         }, environ={
@@ -1026,7 +1050,7 @@ class WindowsToolchainTest(BaseToolchainTest):
 
     def test_cannot_cross(self):
         paths = {
-            '/usr/bin/cl': VS_2015u3 + VS_PLATFORM_X86_64,
+            '/usr/bin/cl': VS_2017u6 + VS_PLATFORM_X86_64,
         }
         self.do_toolchain_test(paths, {
             'c_compiler': ('Target C compiler target CPU (x86_64) '
@@ -1045,7 +1069,9 @@ class Windows64ToolchainTest(WindowsToolchainTest):
         '/opt/VS_2015/bin/cl': VS_2015 + VS_PLATFORM_X86_64,
         '/opt/VS_2015u1/bin/cl': VS_2015u1 + VS_PLATFORM_X86_64,
         '/opt/VS_2015u2/bin/cl': VS_2015u2 + VS_PLATFORM_X86_64,
-        '/usr/bin/cl': VS_2015u3 + VS_PLATFORM_X86_64,
+        '/opt/VS_2015u3/bin/cl': VS_2015u3 + VS_PLATFORM_X86_64,
+        '/opt/VS_2017u4/bin/cl': VS_2017u4 + VS_PLATFORM_X86_64,
+        '/usr/bin/cl': VS_2017u6 + VS_PLATFORM_X86_64,
         '/usr/bin/clang-cl': CLANG_CL_3_9 + CLANG_CL_PLATFORM_X86_64,
         '/usr/bin/gcc': GCC_4_9 + GCC_PLATFORM_X86_64_WIN,
         '/usr/bin/g++': GXX_4_9 + GCC_PLATFORM_X86_64_WIN,
@@ -1063,7 +1089,7 @@ class Windows64ToolchainTest(WindowsToolchainTest):
 
     def test_cannot_cross(self):
         paths = {
-            '/usr/bin/cl': VS_2015u3 + VS_PLATFORM_X86,
+            '/usr/bin/cl': VS_2017u6 + VS_PLATFORM_X86,
         }
         self.do_toolchain_test(paths, {
             'c_compiler': ('Target C compiler target CPU (x86) '