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| author | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2014-10-29 15:06:34 +0100 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2014-10-29 15:06:34 +0100 |
| commit | 28f97101c4c220409ac105f836edb07ed13be4f0 (patch) | |
| tree | 5442b12d2c6d7d37f82bdca65c87fccba72a1efd /configure.ac | |
| parent | b21701a141341c485aa602819df6925c1015365c (diff) | |
| download | gnutls-28f97101c4c220409ac105f836edb07ed13be4f0.tar.gz | |
use Linux' getrandom() when available
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index db286f700a..9c32d23fb8 100644 --- a/configure.ac +++ b/configure.ac @@ -144,6 +144,17 @@ AM_CONDITIONAL(ASM_X86, test x"$hw_accel" = x"x86" || test x"$hw_accel" = x"x86- AM_CONDITIONAL(HAVE_GCC_GNU89_INLINE_OPTION, test "$gnu89_inline" = "yes"]) AM_CONDITIONAL(HAVE_GCC, test "$GCC" = "yes") +dnl check for getrandom() +enable_getrandom=no +AC_LINK_IFELSE([AC_LANG_PROGRAM([ + #include <linux/random.h>],[ + getrandom(NULL, 0, 0); + ])], + [AC_MSG_RESULT(yes) + AC_DEFINE([HAVE_LINUX_GETRANDOM], 1, [Enable the Linux getrandom function]) + enable_getrandom=yes], + [AC_MSG_RESULT(no) + enable_getrandom=no]) dnl Try the hooks.m4 LIBGNUTLS_HOOKS @@ -850,6 +861,7 @@ AC_MSG_NOTICE([External hardware support: /dev/crypto: $enable_cryptodev Hardware accel: $hw_accel Padlock accel: $use_padlock + Linux getrandom: $enable_getrandom PKCS#11 support: $with_p11_kit TPM support: $with_tpm ]) |