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- From d1840e54a15fc454936cada10cce7fd91d06232b Mon Sep 17 00:00:00 2001
- From: Neil Horman <nhorman@gmail.com>
- Date: Thu, 15 Jul 2021 08:43:01 -0400
- Subject: [PATCH] Adding ability to detect non-posix extensions for pthreads
- Theres a desire to build rngd with musl, which doesn't have all the gnu
- extensions (but it has some). So test for those. Note, this requires
- the addition of the USE_EXTENSIONS macro to enable -d_GNU_SOURCE
- Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
- [Retrieved from:
- https://github.com/nhorman/rng-tools/commit/d1840e54a15fc454936cada10cce7fd91d06232b]
- Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
- ---
- configure.ac | 7 +++++++
- 1 file changed, 7 insertions(+)
- diff --git a/configure.ac b/configure.ac
- index 0fe06fc..de7dca3 100644
- --- a/configure.ac
- +++ b/configure.ac
- @@ -25,6 +25,7 @@ AC_CANONICAL_TARGET dnl required for broken AX_PTHREAD
- AM_INIT_AUTOMAKE([foreign])
- AC_CONFIG_HEADERS([rng-tools-config.h])
- AC_CONFIG_MACRO_DIRS([m4])
- +AC_USE_SYSTEM_EXTENSIONS
-
- dnl Parse options
-
- @@ -100,6 +101,12 @@ AS_IF(
- ], [AC_MSG_NOTICE([Disabling JITTER entropy source])]
- )
-
- +AC_CHECK_DECL(pthread_attr_setaffinity_np,
- + [AC_DEFINE([HAVE_PTHREAD_ATTR_SETAFFINITY], 1,[Set ATTR_SETAFFINITY])],
- + [ AC_CHECK_DECL(pthread_setaffinity_np,
- + [AC_DEFINE([HAVE_PTHREAD_SETAFFINITY],1, [Set PTHREAD_SETAFFINITY])], [ AC_MSG_ERROR([Neither pthread_setaffinity_np nor pthread_attr_setaffinity_np found])],[[#include <pthread.h>]])
- + ], [[#include <pthread.h>]])
- +
- AS_IF(
- [ test "x$with_nistbeacon" != "xno"],
- [
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