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avutil: fix build failure on osx 10.4 

libavutil/random_seed.c calls arc4random_buf which is
not available on OSX 10.4 Tiger, but the configuration
script tests for arc4random which is available.

Fix the configuration test to match the actual API used.

Co-authored-by: James Almer <jamrial@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Pavel Koshevoy 2023-07-08 11:48:13 -06:00 committed by James Almer
parent 13e9899014
commit 0056d9f176
2 changed files with 3 additions and 3 deletions
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4
configure vendored
View File

@ -2301,7 +2301,7 @@ SYSTEM_FEATURES="
SYSTEM_FUNCS="
access
aligned_malloc
arc4random
arc4random_buf
clock_gettime
closesocket
CommandLineToArgvW
@ -6381,7 +6381,7 @@ check_func ${malloc_prefix}memalign && enable memalign
check_func ${malloc_prefix}posix_memalign && enable posix_memalign
check_func access
check_func_headers stdlib.h arc4random
check_func_headers stdlib.h arc4random_buf
check_lib clock_gettime time.h clock_gettime || check_lib clock_gettime time.h clock_gettime -lrt
check_func fcntl
check_func fork

2
libavutil/random_seed.c
View File

@ -142,7 +142,7 @@ int av_random_bytes(uint8_t* buf, size_t len)
}
#endif
#if HAVE_ARC4RANDOM
#if HAVE_ARC4RANDOM_BUF
arc4random_buf(buf, len);
return 0;
#endif