elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
libc_type=newlib
add_cppflags -U__STRICT_ANSI__
-elif check_header _mingw.h; then
- libc_type=mingw
- check_cpp_condition _mingw.h \
- "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
- (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
- die "ERROR: MinGW runtime version must be >= 3.15."
+# MinGW64 is backwards compatible with MinGW32, so check for it first.
+elif check_cpp_condition _mingw.h "defined __MINGW64_VERSION_MAJOR"; then
+ libc_type=mingw64
+ add_cppflags -U__STRICT_ANSI__
+elif check_cpp_condition _mingw.h "defined __MINGW32_VERSION"; then
+ libc_type=mingw32
+ check_cpp_condition _mingw.h "__MINGW32_MAJOR_VERSION > 3 || \
+ (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
+ die "ERROR: MinGW32 runtime version must be >= 3.15."
add_cppflags -U__STRICT_ANSI__
elif check_cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then
libc_type=msvcrt