From 57a224f51d6c019e4ce5d75efb22f34a8330423e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim-Philipp=20M=C3=BCller?= <tim@centricular.com>
Date: Fri, 31 Jul 2020 07:26:11 +0000
Subject: Add Meson build system

See https://mesonbuild.com
---
 meson-cc-tests/flexible-array-member-test.c   | 14 ++++++++++++++
 meson-cc-tests/intel-atomic-primitives-test.c |  6 ++++++
 meson-cc-tests/solaris-atomic-operations.c    |  8 ++++++++
 3 files changed, 28 insertions(+)
 create mode 100644 meson-cc-tests/flexible-array-member-test.c
 create mode 100644 meson-cc-tests/intel-atomic-primitives-test.c
 create mode 100644 meson-cc-tests/solaris-atomic-operations.c

(limited to 'meson-cc-tests')

diff --git a/meson-cc-tests/flexible-array-member-test.c b/meson-cc-tests/flexible-array-member-test.c
new file mode 100644
index 0000000..5f96756
--- /dev/null
+++ b/meson-cc-tests/flexible-array-member-test.c
@@ -0,0 +1,14 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <stddef.h>
+
+struct s { int n; double d[]; };
+
+int main(void)
+{
+  int m = getchar ();
+  struct s *p = malloc (offsetof (struct s, d)
+                        + m * sizeof (double));
+  p->d[0] = 0.0;
+  return p->d != (double *) NULL;
+}
diff --git a/meson-cc-tests/intel-atomic-primitives-test.c b/meson-cc-tests/intel-atomic-primitives-test.c
new file mode 100644
index 0000000..a5c8040
--- /dev/null
+++ b/meson-cc-tests/intel-atomic-primitives-test.c
@@ -0,0 +1,6 @@
+void memory_barrier (void) { __sync_synchronize (); }
+int atomic_add (int *i) { return __sync_fetch_and_add (i, 1); }
+int mutex_trylock (int *m) { return __sync_lock_test_and_set (m, 1); }
+void mutex_unlock (int *m) { __sync_lock_release (m); }
+
+int main(void) { return 0;}
diff --git a/meson-cc-tests/solaris-atomic-operations.c b/meson-cc-tests/solaris-atomic-operations.c
new file mode 100644
index 0000000..fae0acd
--- /dev/null
+++ b/meson-cc-tests/solaris-atomic-operations.c
@@ -0,0 +1,8 @@
+#include <atomic.h>
+/* This requires Solaris Studio 12.2 or newer: */
+#include <mbarrier.h>
+void memory_barrier (void) { __machine_rw_barrier (); }
+int atomic_add (volatile unsigned *i) { return atomic_add_int_nv (i, 1); }
+void *atomic_ptr_cmpxchg (volatile void **target, void *cmp, void *newval) { return atomic_cas_ptr (target, cmp, newval); }
+
+int main(void) { return 0; }
-- 
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