Merge pull request #1604 from jessemckenna/correct-cpu-count-over-64
Enable ninja to use > 64 CPUs on Windows
diff --git a/configure.py b/configure.py
index 850bb98..0393cdd 100755
--- a/configure.py
+++ b/configure.py
@@ -351,7 +351,7 @@
except:
pass
if platform.is_mingw():
- cflags += ['-D_WIN32_WINNT=0x0501']
+ cflags += ['-D_WIN32_WINNT=0x0601']
ldflags = ['-L$builddir']
if platform.uses_usr_local():
cflags.append('-I/usr/local/include')
diff --git a/src/util.cc b/src/util.cc
index ee810d6..f80616b 100644
--- a/src/util.cc
+++ b/src/util.cc
@@ -481,9 +481,7 @@
int GetProcessorCount() {
#ifdef _WIN32
- SYSTEM_INFO info;
- GetNativeSystemInfo(&info);
- return info.dwNumberOfProcessors;
+ return GetActiveProcessorCount(ALL_PROCESSOR_GROUPS);
#else
#ifdef CPU_COUNT
// The number of exposed processors might not represent the actual number of