diff --git a/configure b/configure index f39a860dc37b771e0409694f2a84417cadf08f03..bf511edf35d8bdeaa4be2e753c2e613a9bfb5d64 100755 --- a/configure +++ b/configure @@ -3201,6 +3201,13 @@ elif check_func_headers stdlib.h _get_doserrno; then add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \ _snprintf=avpriv_snprintf \ vsnprintf=avpriv_vsnprintf + # The MSVC 2010 headers (Win 7.0 SDK) set _WIN32_WINNT to + # 0x601 by default unless something else is set by the user. + # This can easily lead to us detecting functions only present + # in such new versions and producing binaries requiring windows 7.0. + # Therefore explicitly set the default to XP unless the user has + # set something else on the command line. + check_cpp_condition stdlib.h "defined(_WIN32_WINNT)" || add_cppflags -D_WIN32_WINNT=0x0502 elif check_cpp_condition stddef.h "defined __KLIBC__"; then libc_type=klibc fi