cmake: add detection of HAVE_ARC4RANDOM (#269)

baresip · Mar 14, 2022 · 1df3b9b · 1df3b9b
1 parent 845c6dc
commit 1df3b9b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -34,6 +34,10 @@ find_package(Backtrace)
 find_package(Threads)
 find_package(OpenSSL)
 
+check_symbol_exists("arc4random" "stdlib.h" HAVE_ARC4RANDOM)
+if(HAVE_ARC4RANDOM)
+  add_definitions(-DHAVE_ARC4RANDOM)
+endif()
 
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