1berry/ruby
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Check running macOS version at runtime

Browse Source
This commit is contained in:
Nobuyoshi Nakada 2022-02-17 17:35:38 +09:00
parent c8b414b334
commit 5952a1f201
No known key found for this signature in database
GPG Key ID: 7CD2805BFA3770C6
1 changed files with 27 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
dln.c
View File

@ -15,11 +15,13 @@
#define dln_memerror rb_memerror #define dln_memerror rb_memerror
#define dln_exit rb_exit #define dln_exit rb_exit
#define dln_loaderror rb_loaderror #define dln_loaderror rb_loaderror
#define dln_fatalerror rb_fatal
#else #else
#define dln_notimplement --->>> dln not implemented <<<--- #define dln_notimplement --->>> dln not implemented <<<---
#define dln_memerror abort #define dln_memerror abort
#define dln_exit exit #define dln_exit exit
static void dln_loaderror(const char *format, ...); static void dln_loaderror(const char *format, ...);
#define dln_fatalerror dln_loaderror
#endif #endif
#include "dln.h" #include "dln.h"
#include "internal.h" #include "internal.h"
@ -281,6 +283,24 @@ dln_incompatible_library_p(void *handle)
COMPILER_WARNING_POP COMPILER_WARNING_POP
#endif #endif
#if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && \
(MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_11)
# include <sys/sysctl.h>
static bool
dln_disable_dlclose(void)
{
int mib[] = {CTL_KERN, KERN_OSREV};
int32_t rev;
size_t size = sizeof(rev);
if (sysctl(mib, numberof(mib), &rev, &size, NULL, 0)) return true;
if (rev < MAC_OS_X_VERSION_10_11) return true;
return false;
}
#else
# define dln_disable_dlclose() false
#endif
#if defined(_WIN32) || defined(USE_DLN_DLOPEN) #if defined(_WIN32) || defined(USE_DLN_DLOPEN)
static void * static void *
dln_open(const char *file) dln_open(const char *file)
@ -335,20 +355,19 @@ dln_open(const char *file)
} }
# if defined(RUBY_EXPORT) # if defined(RUBY_EXPORT)
{ {
if (dln_incompatible_library_p(handle)) { if (dln_incompatible_library_p(handle)) {
# if defined(__APPLE__) && \ if (dln_disable_dlclose()) {
defined(MAC_OS_X_VERSION_MIN_REQUIRED) && \
(MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_11)
/* dlclose() segfaults */ /* dlclose() segfaults */
rb_fatal("%s - %s", incompatible, file); dln_fatalerror("%s - %s", incompatible, file);
# else }
else {
dlclose(handle); dlclose(handle);
error = incompatible; error = incompatible;
goto failed; goto failed;
# endif
} }
} }
}
# endif # endif
#endif #endif