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build: remove unneeded getentropy detection (HAVE_GETENTROPY)

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This commit is contained in:
Sebastian Falbesoner 2022-02-02 17:22:42 +01:00
parent 5cd15ffdce
commit 0c49e52b22
2 changed files with 1 additions and 10 deletions
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7
configure.ac
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@ -1109,13 +1109,6 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>
[ AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for getentropy])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]],
[[ getentropy(nullptr, 32) ]])],
[ AC_MSG_RESULT([yes]); AC_DEFINE([HAVE_GETENTROPY], [1], [Define this symbol if the BSD getentropy system call is available]) ],
[ AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for getentropy via random.h])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>
#include <sys/random.h>]],

4
src/random.cpp
View File

@ -32,10 +32,8 @@
#include <sys/syscall.h>
#include <linux/random.h>
#endif
#if defined(HAVE_GETENTROPY) || (defined(HAVE_GETENTROPY_RAND) && defined(MAC_OSX))
#include <unistd.h>
#endif
#if defined(HAVE_GETENTROPY_RAND) && defined(MAC_OSX)
#include <unistd.h>
#include <sys/random.h>
#endif
#ifdef HAVE_SYSCTL_ARND