msvcp90: Avoid depending on config.h for the __builtin_clz check.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>

msvcp90: Avoid depending on config.h for the __builtin_clz check.
031116cf · Alexandre Julliard · 8cc83d7f · 031116cf
Commit 031116cf authored Jun 14, 2019 by Alexandre Julliard
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misc.c dlls/msvcp90/misc.c +1 -1

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--- a/dlls/msvcp90/misc.c
+++ b/dlls/msvcp90/misc.c
@@ -1893,7 +1893,7 @@ typedef struct compact_block
 /* Return the integer base-2 logarithm of (x|1). Result is 0 for x == 0. */
 static inline unsigned int log2i(unsigned int x)
 {
-#ifdef HAVE___BUILTIN_CLZ
+#if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)))
    return __builtin_clz(x|1) ^ 0x1f;
 #else
    static const unsigned int l[] =