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-rw-r--r--main/celt051/fix-gnuc-prereq.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/main/celt051/fix-gnuc-prereq.patch b/main/celt051/fix-gnuc-prereq.patch
new file mode 100644
index 0000000000..5d2731492a
--- /dev/null
+++ b/main/celt051/fix-gnuc-prereq.patch
@@ -0,0 +1,20 @@
+--- 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)