casa / casa-mp-base / 4adad9cbfe6

Commits

Marcus Calhoun-Lopez authored 4adad9cbfe6 02 Nov 2018

ptex: fix build on older systems

Fixes https://trac.macports.org/ticket/57495
No revbump since port either builds correctly or not at all

Added

-+
+--- src/ptex/PtexPlatform.h.orig	2018-04-10 15:47:40.000000000 -0700
-+
++++ src/ptex/PtexPlatform.h	2018-11-02 09:28:24.000000000 -0700
-+
+@@ -67,7 +67,7 @@
-+
+ #include <pthread.h>
-+
-+
+ #ifdef __APPLE__
-+
+-#include <os/lock.h>
-+
++#include <libkern/OSAtomic.h>
-+
+ #include <sys/types.h>
-+
+ #endif
-+
+ #endif
-+
+@@ -136,13 +136,13 @@
-+
+ #ifdef __APPLE__
-+
+ class SpinLock {
-+
+ public:
-+
+-    SpinLock()   { _spinlock = OS_UNFAIR_LOCK_INIT; }
-+
++    SpinLock()   { _spinlock = 0; }
-+
+     ~SpinLock()  { }
-+
+-    void lock()   { os_unfair_lock_lock(&_spinlock); }
-+
+-    bool trylock() { return os_unfair_lock_trylock(&_spinlock); }
-+
+-    void unlock() { os_unfair_lock_unlock(&_spinlock); }
-+
++    void lock()   { OSSpinLockLock(&_spinlock); }
-+
++    bool trylock() { return OSSpinLockTry(&_spinlock); }
-+
++    void unlock() { OSSpinLockUnlock(&_spinlock); }
-+
+ private:
-+
+-    os_unfair_lock _spinlock;
-+
++    OSSpinLock _spinlock;
-+
+ };
-+
+ #else
-+
+ class SpinLock {