--- celt-0.5.1.3.orig/libcelt/ecintrin.h +++ celt-0.5.1.3/libcelt/ecintrin.h @@ -52,8 +52,7 @@ /*Count leading zeros. This macro should only be used for implementing ec_ilog(), if it is defined. All other code should use EC_ILOG() instead.*/ -#ifdef __GNUC_PREREQ -#if __GNUC_PREREQ(3,4) +#if defined(__GNUC__) && ((__GNUC__<<16)+__GNUC_MINOR__) >= 0x304 # if INT_MAX>=2147483647 # define EC_CLZ0 sizeof(unsigned)*CHAR_BIT # define EC_CLZ(_x) (__builtin_clz(_x)) @@ -61,7 +60,6 @@ # define EC_CLZ0 sizeof(unsigned long)*CHAR_BIT # define EC_CLZ(_x) (__builtin_clzl(_x)) # endif -#endif #endif #if defined(EC_CLZ)