configure: Detect msvcrt libc with a CPP check instead of a link check

Simplifies host/target libc detection splitting.
11 years ago · bd8b6185f6
parent 5ec4673281
commit bd8b6185f6
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -3393,7 +3393,7 @@ elif check_header _mingw.h; then
            (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
        die "ERROR: MinGW runtime version must be >= 3.15."
    add_cppflags -U__STRICT_ANSI__
-elif check_func_headers stdlib.h _get_doserrno; then
+elif check_cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then
    libc_type=msvcrt
    add_compat strtod.o strtod=avpriv_strtod
    add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf   \