Bug 1836875 - Bump subsystem version to 10.0 to block Firefox from running on Windows 7/8/8.1. r=firefox-build-system-reviewers,glandium

Differential Revision: https://phabricator.services.mozilla.com/D180025

js/src/old-configure.in

@@ -379,12 +379,7 @@ case "$target" in
         WIN32_GUI_EXE_LDFLAGS=-mwindows
     else
         TARGET_COMPILER_ABI=msvc
-        # aarch64 doesn't support subsystems below 6.02
-        if test "$CPU_ARCH" = "aarch64"; then
-            WIN32_SUBSYSTEM_VERSION=6.02
-        else
-            WIN32_SUBSYSTEM_VERSION=6.01
-        fi
+        WIN32_SUBSYSTEM_VERSION=10.0
         WIN32_CONSOLE_EXE_LDFLAGS=-SUBSYSTEM:CONSOLE,$WIN32_SUBSYSTEM_VERSION
         WIN32_GUI_EXE_LDFLAGS=-SUBSYSTEM:WINDOWS,$WIN32_SUBSYSTEM_VERSION
         DSO_LDOPTS=-SUBSYSTEM:WINDOWS,$WIN32_SUBSYSTEM_VERSION

old-configure.in

@@ -447,12 +447,7 @@ case "$target" in
         LDFLAGS="$LDFLAGS -Wl,--no-insert-timestamp"
     else
         TARGET_COMPILER_ABI=msvc
-        # aarch64 doesn't support subsystems below 6.02
-        if test "$CPU_ARCH" = "aarch64"; then
-            WIN32_SUBSYSTEM_VERSION=6.02
-        else
-            WIN32_SUBSYSTEM_VERSION=6.01
-        fi
+        WIN32_SUBSYSTEM_VERSION=10.0
         WIN32_CONSOLE_EXE_LDFLAGS=-SUBSYSTEM:CONSOLE,$WIN32_SUBSYSTEM_VERSION
         WIN32_GUI_EXE_LDFLAGS=-SUBSYSTEM:WINDOWS,$WIN32_SUBSYSTEM_VERSION
         DSO_LDOPTS=-SUBSYSTEM:WINDOWS,$WIN32_SUBSYSTEM_VERSION