Merge branch 'wip/3v1n0/add-darwin-os' into 'main'

meson: Define G_OS_DARWIN when compiling under OSX or iOS See merge request GNOME/glib!2981
2024-09-20 09:16:15 +02:00 · 2022-10-20 11:41:48 +00:00 · 2022-10-20 11:41:48 +00:00 · e6fa40bf99
commit e6fa40bf99
parent 5b01b47c34 476e33c3f3
29 changed files with 89 additions and 58 deletions
--- a/docs/reference/glib/glib-overrides.txt
+++ b/docs/reference/glib/glib-overrides.txt
@ -196,6 +196,11 @@ GCond *cond

 # Definitions for different operating systems

+<MACRO>
+<NAME>G_OS_DARWIN</NAME>
+#define G_OS_DARWIN
+</MACRO>
+
 <MACRO>
 <NAME>G_OS_UNIX</NAME>
 #define G_OS_UNIX
--- a/docs/reference/glib/glib-sections.txt.in
+++ b/docs/reference/glib/glib-sections.txt.in
@ -140,6 +140,7 @@ GLIB_VERSION_PREV_STABLE
 <TITLE>Standard Macros</TITLE>
 <FILE>macros</FILE>
 <SUBSECTION>
+G_OS_DARWIN
 G_OS_WIN32
 G_OS_UNIX

--- a/gio/gapplication.c
+++ b/gio/gapplication.c
@ -2486,7 +2486,7 @@ g_application_run (GApplication  *application,
                 sizeof (arguments[0]) * (argc + 1));
      }
  }
-#elif defined(__APPLE__)
+#elif defined(G_OS_DARWIN)
  {
    gint i, j;

--- a/gio/gcredentials.c
+++ b/gio/gcredentials.c
@ -692,7 +692,7 @@ g_credentials_set_unix_user (GCredentials    *credentials,
  return ret;
 }

-#ifdef __APPLE__
+#ifdef G_OS_DARWIN
 void
 _g_credentials_set_local_peerid (GCredentials *credentials,
                                 pid_t         pid)
@ -702,6 +702,6 @@ _g_credentials_set_local_peerid (GCredentials *credentials,

  credentials->pid = pid;
 }
-#endif /* __APPLE__ */
+#endif /* G_OS_DARWIN */

 #endif /* G_OS_UNIX */
--- a/gio/gcredentialsprivate.h
+++ b/gio/gcredentialsprivate.h
@ -160,7 +160,7 @@
 #define G_CREDENTIALS_SOCKET_GET_CREDENTIALS_SUPPORTED 1
 #define G_CREDENTIALS_HAS_PID 1

-#elif defined(__APPLE__)
+#elif defined(G_OS_DARWIN)
 #include <sys/ucred.h>
 #define G_CREDENTIALS_SUPPORTED 1
 #define G_CREDENTIALS_USE_APPLE_XUCRED 1
@ -182,6 +182,6 @@ void _g_credentials_set_local_peerid (GCredentials *credentials,
 #define G_CREDENTIALS_SOCKET_GET_CREDENTIALS_SUPPORTED 1
 #define G_CREDENTIALS_HAS_PID 1

-#endif
+#endif /* defined(G_OS_DARWIN) */

 #endif /* __G_CREDENTIALS_PRIVATE_H__ */
--- a/gio/gio-tool-launch.c
+++ b/gio/gio-tool-launch.c
@ -23,7 +23,7 @@

 #include <gio/gio.h>

-#if defined(G_OS_UNIX) && !defined(HAVE_COCOA)
+#if defined(G_OS_UNIX) && !defined(G_OS_DARWIN)
 #include <gio/gdesktopappinfo.h>
 #endif

@ -40,7 +40,7 @@ handle_launch (int argc, char *argv[], gboolean do_help)
 {
  GOptionContext *context;
  GError *error = NULL;
-#if defined(G_OS_UNIX) && !defined(HAVE_COCOA)
+#if defined(G_OS_UNIX) && !defined(G_OS_DARWIN)
  int i;
  GAppInfo *app = NULL;
  GAppLaunchContext *app_context = NULL;
@ -83,7 +83,7 @@ handle_launch (int argc, char *argv[], gboolean do_help)

  g_option_context_free (context);

-#if !defined(G_OS_UNIX) || defined(HAVE_COCOA)
+#if !defined(G_OS_UNIX) || defined(G_OS_DARWIN)
  print_error (_("The launch command is not currently supported on this platform"));
  retval = 1;
 #else
--- a/gio/gio-tool-open.c
+++ b/gio/gio-tool-open.c
@ -23,7 +23,7 @@

 #include <gio/gio.h>

-#if defined(G_OS_UNIX) && !defined(HAVE_COCOA)
+#if defined(G_OS_UNIX) && !defined(G_OS_DARWIN)
 #include <gio/gdesktopappinfo.h>
 #endif

--- a/gio/giomodule.c
+++ b/gio/giomodule.c
@ -61,7 +61,7 @@
 #endif
 #include <glib/gstdio.h>

-#if defined(G_OS_UNIX) && !defined(HAVE_COCOA)
+#if defined(G_OS_UNIX) && !defined(G_OS_DARWIN)
 #include "gdesktopappinfo.h"
 #endif
 #ifdef HAVE_COCOA
@ -1185,7 +1185,7 @@ _g_io_modules_ensure_extension_points_registered (void)

  if (g_once_init_enter (&registered_extensions))
    {
-#if defined(G_OS_UNIX) && !defined(HAVE_COCOA)
+#if defined(G_OS_UNIX) && !defined(G_OS_DARWIN)
 #if !GLIB_CHECK_VERSION (3, 0, 0)
      ep = g_io_extension_point_register (G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME);
      g_io_extension_point_set_required_type (ep, G_TYPE_DESKTOP_APP_INFO_LOOKUP);
@ -1264,7 +1264,7 @@ get_gio_module_dir (void)
      g_free (install_dir);
 #else
      module_dir = g_strdup (GIO_MODULE_DIR);
-#ifdef __APPLE__
+#ifdef G_OS_DARWIN
 #include "TargetConditionals.h"
 #if TARGET_OS_OSX
 #include <dlfcn.h>
@ -1286,7 +1286,7 @@ get_gio_module_dir (void)
          }
      }
 #endif
-#endif
+#endif /* G_OS_DARWIN */
 #endif
    }

--- a/gio/gioprivate.h
+++ b/gio/gioprivate.h
@ -45,11 +45,11 @@ void g_socket_connection_set_cached_remote_address (GSocketConnection *connectio
 #define G_IOV_MAX IOV_MAX
 #elif defined(UIO_MAXIOV)
 #define G_IOV_MAX UIO_MAXIOV
-#elif defined(__APPLE__)
+#elif defined(G_OS_DARWIN)
 /* For macOS/iOS, UIO_MAXIOV is documented in writev(2), but <sys/uio.h>
 * only declares it if defined(KERNEL) */
 #define G_IOV_MAX 512
-#else
+#else /* !G_OS_DARWIN */
 /* 16 is the minimum value required by POSIX */
 #define G_IOV_MAX 16
 #endif
--- a/gio/glib-compile-resources.c
+++ b/gio/glib-compile-resources.c
@ -735,7 +735,7 @@ get_compiler_id (const char *compiler)
 #ifdef G_OS_UNIX
      const char *compiler_env = g_getenv ("CC");

-# ifdef __APPLE__
+# ifdef G_OS_DARWIN
      if (compiler_env == NULL || *compiler_env == '\0')
        compiler = "clang";
      else
--- a/gio/glocalfileinfo.c
+++ b/gio/glocalfileinfo.c
@ -1380,7 +1380,7 @@ get_content_type (const char          *basename,

      content_type = g_content_type_guess (basename, NULL, 0, &result_uncertain);
      
-#if !defined(G_OS_WIN32) && !defined(HAVE_COCOA)
+#if !defined(G_OS_WIN32) && !defined(G_OS_DARWIN)
      if (!fast && result_uncertain && path != NULL)
 	{
 	  guchar sniff_buffer[4096];
--- a/gio/tests/contenttype.c
+++ b/gio/tests/contenttype.c
@ -58,7 +58,7 @@ test_guess (void)

  /* Sadly win32 & OSX just don't have as large and robust of a mime type database as Linux */
 #ifndef G_OS_WIN32
-#ifndef __APPLE__
+#ifndef G_OS_DARWIN
  res = g_content_type_guess ("foo", data, sizeof (data) - 1, &uncertain);
  expected = g_content_type_from_mime_type ("text/plain");
  g_assert_content_type_equals (expected, res);
@ -111,7 +111,7 @@ test_guess (void)
  g_assert_false (uncertain);
  g_free (res);
  g_free (expected);
-#endif /* __APPLE__ */
+#endif /* G_OS_DARWIN */

  res = g_content_type_guess (NULL, (guchar *)"%!PS-Adobe-2.0 EPSF-1.2", 23, &uncertain);
  expected = g_content_type_from_mime_type ("image/x-eps");
@ -175,7 +175,7 @@ test_list (void)
  gchar *plain;
  gchar *xml;

-#ifdef __APPLE__
+#ifdef G_OS_DARWIN
  g_test_skip ("The OSX backend does not implement g_content_types_get_registered()");
  return;
 #endif
@ -250,7 +250,7 @@ test_icon (void)
      const gchar *const *names;

      names = g_themed_icon_get_names (G_THEMED_ICON (icon));
-#ifdef __APPLE__
+#ifdef G_OS_DARWIN
      g_assert_true (g_strv_contains (names, "text-*"));
 #elif defined(G_OS_WIN32)
      g_assert_cmpuint (g_strv_length ((GStrv) names), >, 0);
@ -274,7 +274,7 @@ test_icon (void)
      g_assert_true (g_strv_contains (names, "text-x-generic"));
 #else
      g_assert_true (g_strv_contains (names, "application-rtf"));
-#ifndef __APPLE__
+#ifndef G_OS_DARWIN
      g_assert_true (g_strv_contains (names, "x-office-document"));
 #endif
 #endif
@ -298,7 +298,7 @@ test_symbolic_icon (void)
      const gchar *const *names;

      names = g_themed_icon_get_names (G_THEMED_ICON (icon));
-#ifdef __APPLE__
+#ifdef G_OS_DARWIN
      g_assert_true (g_strv_contains (names, "text-*-symbolic"));
      g_assert_true (g_strv_contains (names, "text-*"));
 #else
@ -321,7 +321,7 @@ test_symbolic_icon (void)
      names = g_themed_icon_get_names (G_THEMED_ICON (icon));
      g_assert_true (g_strv_contains (names, "application-rtf-symbolic"));
      g_assert_true (g_strv_contains (names, "application-rtf"));
-#ifndef __APPLE__
+#ifndef G_OS_DARWIN
      g_assert_true (g_strv_contains (names, "x-office-document-symbolic"));
      g_assert_true (g_strv_contains (names, "x-office-document"));
 #endif
@ -344,7 +344,7 @@ test_tree (void)
  gchar **types;
  gsize i;

-#if defined(__APPLE__) || defined(G_OS_WIN32)
+#if defined(G_OS_DARWIN) || defined(G_OS_WIN32)
  g_test_skip ("The OSX & Windows backends do not implement g_content_type_guess_for_tree()");
  return;
 #endif
@ -370,7 +370,7 @@ test_type_is_a_special_case (void)
  /* Everything but the inode type is application/octet-stream */
  res = g_content_type_is_a ("inode/directory", "application/octet-stream");
  g_assert_false (res);
-#if !defined(__APPLE__) && !defined(G_OS_WIN32)
+#if !defined(G_OS_DARWIN) && !defined(G_OS_WIN32)
  res = g_content_type_is_a ("anything", "application/octet-stream");
  g_assert_true (res);
 #endif
@ -388,7 +388,7 @@ test_guess_svg_from_data (void)
  gboolean uncertain = TRUE;
  gchar *res = g_content_type_guess (NULL, (guchar *)svgfilecontent,
                                     sizeof (svgfilecontent) - 1, &uncertain);
-#ifdef __APPLE__
+#ifdef G_OS_DARWIN
  g_assert_cmpstr (res, ==, "public.svg-image");
 #elif defined(G_OS_WIN32)
  g_test_skip ("svg type detection from content is not implemented on WIN32");
@ -402,7 +402,7 @@ test_guess_svg_from_data (void)
 static void
 test_mime_from_content (void)
 {
-#ifdef __APPLE__
+#ifdef G_OS_DARWIN
  gchar *mime_type;
  mime_type = g_content_type_get_mime_type ("com.microsoft.bmp");
  g_assert_cmpstr (mime_type, ==, "image/bmp");
--- a/gio/tests/file.c
+++ b/gio/tests/file.c
@ -2472,7 +2472,7 @@ get_size_from_du (const gchar *path, guint64 *size)
  GError *error = NULL;
  gchar *du_path = NULL;

-#ifndef HAVE_COCOA
+#ifndef G_OS_DARWIN
  du_path = g_find_program_in_path ("du");
 #endif

@ -3499,7 +3499,7 @@ test_query_default_handler_uri (void)
  GFile *file;
  GFile *invalid_file;

-#if defined(G_OS_WIN32) || defined(__APPLE__)
+#if defined(G_OS_WIN32) || defined(G_OS_DARWIN)
  g_test_skip ("Default URI handlers are not currently supported on Windows or macOS");
  return;
 #endif
@ -3556,7 +3556,7 @@ test_query_zero_length_content_type (void)
                       NULL, &error);
  g_assert_no_error (error);

-#ifndef HAVE_COCOA
+#ifndef G_OS_DARWIN
  g_assert_cmpstr (g_file_info_get_content_type (file_info), ==, "text/plain");
 #else
  g_assert_cmpstr (g_file_info_get_content_type (file_info), ==, "public.text");
@ -3580,7 +3580,7 @@ test_query_default_handler_file (void)
  const char buffer[] = "Text file!\n";
  const guint8 binary_buffer[] = "\xde\xad\xbe\xff";

-#if defined(G_OS_WIN32) || defined(__APPLE__)
+#if defined(G_OS_WIN32) || defined(G_OS_DARWIN)
  g_test_skip ("Default URI handlers are not currently supported on Windows or macOS");
  return;
 #endif
@ -3676,7 +3676,7 @@ test_query_default_handler_file_async (void)
  const guint8 binary_buffer[] = "\xde\xad\xbe\xff";
  GError *error = NULL;

-#if defined(G_OS_WIN32) || defined(__APPLE__)
+#if defined(G_OS_WIN32) || defined(G_OS_DARWIN)
  g_test_skip ("Default URI handlers are not currently supported on Windows or macOS");
  return;
 #endif
@ -3766,7 +3766,7 @@ test_query_default_handler_uri_async (void)
  GFile *file;
  GFile *invalid_file;

-#if defined(G_OS_WIN32) || defined(__APPLE__)
+#if defined(G_OS_WIN32) || defined(G_OS_DARWIN)
  g_test_skip ("Default URI handlers are not currently supported on Windows or macOS");
  return;
 #endif
--- a/gio/tests/gdbus-server-auth.c
+++ b/gio/tests/gdbus-server-auth.c
@ -247,7 +247,7 @@ assert_expected_uid_pid (InteropFlags flags,
       * on Linux. */
      g_assert_cmpint (uid, ==, getuid ());
      g_assert_cmpint (pid, ==, getpid ());
-#elif defined(__APPLE__)
+#elif defined(G_OS_DARWIN)
      /* We know (or at least suspect) that both GDBus and libdbus support
       * passing the uid only on macOS. */
      g_assert_cmpint (uid, ==, getuid ());
--- a/glib/docs.c
+++ b/glib/docs.c
@ -1647,6 +1647,17 @@
 * These macros provide a few commonly-used features.
 */

+/**
+ * G_OS_DARWIN:
+ *
+ * This macro is defined only on Apple operating systems (macOS or iOS).
+ * So you can bracket Apple-specific code in `\#ifdef G_OS_DARWIN`.
+ *
+ * Note that %G_OS_UNIX is also set.
+ *
+ * Since: 2.76
+ */
+
 /**
 * G_OS_WIN32:
 *
--- a/glib/gbacktrace.c
+++ b/glib/gbacktrace.c
@ -77,7 +77,7 @@ static void stack_trace (const char * const *args);
 #endif

 /* Default to using LLDB for backtraces on macOS. */
-#ifdef __APPLE__
+#ifdef G_OS_DARWIN
 #define USE_LLDB
 #endif

--- a/glib/gbacktrace.h
+++ b/glib/gbacktrace.h
@ -63,7 +63,7 @@ void g_on_error_stack_trace (const gchar *prg_name);
 #  define G_BREAKPOINT()        G_STMT_START{ __debugbreak(); }G_STMT_END
 #elif defined (__alpha__) && !defined(__osf__) && defined (__GNUC__) && __GNUC__ >= 2
 #  define G_BREAKPOINT()        G_STMT_START{ __asm__ __volatile__ ("bpt"); }G_STMT_END
-#elif defined (__APPLE__) || (defined(_WIN32) && (defined(__clang__) || defined(__GNUC__)))
+#elif defined (G_OS_DARWIN) || (defined(_WIN32) && (defined(__clang__) || defined(__GNUC__)))
 #  define G_BREAKPOINT()        G_STMT_START{ __builtin_trap(); }G_STMT_END
 #else   /* !__i386__ && !__alpha__ */
 #  define G_BREAKPOINT()        G_STMT_START{ raise (SIGTRAP); }G_STMT_END
--- a/glib/gspawn.c
+++ b/glib/gspawn.c
@ -1493,7 +1493,7 @@ safe_fdwalk (int (*cb)(void *data, int fd), void *data)
  if (getrlimit (RLIMIT_NOFILE, &rl) == 0 && rl.rlim_max != RLIM_INFINITY)
    open_max = rl.rlim_max;
 #endif
-#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
+#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(G_OS_DARWIN)
  /* Use sysconf() function provided by the system if it is known to be
   * async-signal safe.
   *
--- a/glib/gstdio.c
+++ b/glib/gstdio.c
@ -1806,7 +1806,7 @@ g_close (gint       fd,
               * Disabling the message for now until someone with access to a
               * macOS machine can investigate.
               * See https://gitlab.gnome.org/GNOME/glib/-/issues/2785 */
-#ifndef HAVE_COCOA
+#ifndef G_OS_DARWIN
              g_critical ("g_close(fd:%d) failed with EBADF. The tracking of file descriptors got messed up", fd);
 #endif
            }
--- a/glib/gutils.c
+++ b/glib/gutils.c
@ -1414,7 +1414,7 @@ get_windows_version (gboolean with_windows)
 }
 #endif

-#if defined (G_OS_UNIX) && !defined (__APPLE__)
+#if defined (G_OS_UNIX) && !defined (G_OS_DARWIN)
 static gchar *
 get_os_info_from_os_release (const gchar *key_name,
                             const gchar *buffer)
@ -1543,7 +1543,7 @@ get_os_info_from_uname (const gchar *key_name)
  else
    return NULL;
 }
-#endif  /* defined (G_OS_UNIX) && !defined (__APPLE__) */
+#endif  /* defined (G_OS_UNIX) && !defined (G_OS_DARWIN) */

 /**
 * g_get_os_info:
@ -1566,7 +1566,7 @@ get_os_info_from_uname (const gchar *key_name)
 gchar *
 g_get_os_info (const gchar *key_name)
 {
-#if defined (__APPLE__)
+#if defined (G_OS_DARWIN)
  if (g_strcmp0 (key_name, G_OS_INFO_KEY_NAME) == 0)
    return g_strdup ("macOS");
  else
@ -2080,7 +2080,7 @@ g_get_user_runtime_dir (void)
  return user_runtime_dir;
 }

-#ifdef HAVE_COCOA
+#ifdef G_OS_DARWIN

 /* Implemented in gutils-macos.m */
 void load_user_special_dirs_macos (gchar **table);
--- a/glib/tests/collate.c
+++ b/glib/tests/collate.c
@ -235,7 +235,7 @@ const gchar *sorted2[] = {
 const gchar *file_sorted2[] = {
  /* Filename collation in OS X follows Finder style which gives
   * a slightly different order from usual Linux locales. */
-#ifdef HAVE_CARBON
+#ifdef G_OS_DARWIN
  "a-.a",
  "a.a",
  "aa.a",
--- a/glib/tests/date.c
+++ b/glib/tests/date.c
@ -725,7 +725,7 @@ test_strftime (void)
 #else
    { "%B", "January" },
    { "%b", "Jan" },
-#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
+#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(G_OS_DARWIN)
    { "%C", "00" },
    { "%c", "Mon Jan  1 00:00:00 0001" },
    { "%E", "E" },
--- a/glib/tests/gdatetime.c
+++ b/glib/tests/gdatetime.c
@ -1694,14 +1694,14 @@ test_non_utf8_printf (void)
   */
  TEST_PRINTF ("%a", "\345\234\237");
  TEST_PRINTF ("%A", "\345\234\237\346\233\234\346\227\245");
-#ifndef __APPLE__ /* OSX just returns the number */
+#ifndef G_OS_DARWIN /* OSX just returns the number */
  TEST_PRINTF ("%b", "10\346\234\210");
 #endif
  TEST_PRINTF ("%B", "10\346\234\210");
  TEST_PRINTF ("%d", "24");
  TEST_PRINTF_DATE (2009, 1, 1, "%d", "01");
  TEST_PRINTF ("%e", "24"); // fixme
-#ifndef __APPLE__ /* OSX just returns the number */
+#ifndef G_OS_DARWIN /* OSX just returns the number */
  TEST_PRINTF ("%h", "10\346\234\210");
 #endif
  TEST_PRINTF ("%H", "00");
@ -1718,7 +1718,7 @@ test_non_utf8_printf (void)
  TEST_PRINTF_TIME (10, 13, 13, "%l", "10");
  TEST_PRINTF ("%m", "10");
  TEST_PRINTF ("%M", "00");
-#ifndef __APPLE__ /* OSX returns latin "AM", not japanese */
+#ifndef G_OS_DARWIN /* OSX returns latin "AM", not japanese */
  TEST_PRINTF ("%p", "\345\215\210\345\211\215");
  TEST_PRINTF_TIME (13, 13, 13, "%p", "\345\215\210\345\276\214");
  TEST_PRINTF ("%P", "\345\215\210\345\211\215");
@ -1731,7 +1731,7 @@ test_non_utf8_printf (void)
  TEST_PRINTF ("%S", "00");
  TEST_PRINTF ("%t", "	");
  TEST_PRINTF ("%u", "6");
-#ifndef __APPLE__ /* OSX returns YYYY/MM/DD in ASCII */
+#ifndef G_OS_DARWIN /* OSX returns YYYY/MM/DD in ASCII */
  TEST_PRINTF ("%x", "2009\345\271\26410\346\234\21024\346\227\245");
 #endif
  TEST_PRINTF ("%X", "00\346\231\20200\345\210\20600\347\247\222");
--- a/glib/tests/macros.c
+++ b/glib/tests/macros.c
@ -20,8 +20,19 @@
 * Author: Philip Withnall <withnall@endlessm.com>
 */

+#include "config.h"
+
 #include <glib.h>

+#if defined (__APPLE__) || defined (HAVE_COCOA) || defined (HAVE_CARBON)
+# ifndef G_OS_UNIX
+  G_STATIC_ASSERT (FALSE);
+# endif
+# ifndef G_OS_DARWIN
+  G_STATIC_ASSERT (FALSE);
+# endif
+#endif
+
 /* Test that G_STATIC_ASSERT_EXPR can be used as an expression */
 static void
 test_assert_static (void)
--- a/glib/tests/test-printf.c
+++ b/glib/tests/test-printf.c
@ -897,7 +897,7 @@ test_upper_bound (void)
  g_assert_cmpint (res, ==, 20);
 }

-#if !defined(__APPLE__) && !defined(__FreeBSD__)
+#if !defined(G_OS_DARWIN) && !defined(__FreeBSD__)
 static gint test_vasprintf_va (gchar       **string,
                               const gchar  *format,
                               ...) G_GNUC_PRINTF (2, 3);
@ -917,19 +917,19 @@ test_vasprintf_va (gchar       **string,

  return len;
 }
-#endif  /* !defined(__APPLE__) && !defined(__FreeBSD__) */
+#endif  /* !defined(G_OS_DARWIN) && !defined(__FreeBSD__) */

 static void
 test_vasprintf_invalid_format_placeholder (void)
 {
-#if !defined(__APPLE__) && !defined(__FreeBSD__)
+#if !defined(G_OS_DARWIN) && !defined(__FreeBSD__)
  gint len = 0;
  gchar *buf = "some non-null string";
 #endif

  g_test_summary ("Test error handling for invalid format placeholder in g_vasprintf()");

-#if !defined(__APPLE__) && !defined(__FreeBSD__)
+#if !defined(G_OS_DARWIN) && !defined(__FreeBSD__)
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wformat"
 #pragma GCC diagnostic ignored "-Wformat-extra-args"
--- a/glib/tests/utils.c
+++ b/glib/tests/utils.c
@ -739,7 +739,7 @@ test_os_info (void)
 {
  gchar *name;
  gchar *contents = NULL;
-#if defined (G_OS_UNIX) && !(defined (G_OS_WIN32) || defined (__APPLE__))
+#if defined (G_OS_UNIX) && !(defined (G_OS_WIN32) || defined (G_OS_DARWIN))
  struct utsname info;
 #endif

@ -749,7 +749,7 @@ test_os_info (void)
                  G_OS_INFO_KEY_NAME,
                  name == NULL ? "(null)" : name);

-#if defined (G_OS_WIN32) || defined (__APPLE__)
+#if defined (G_OS_WIN32) || defined (G_OS_DARWIN)
  /* These OSs have a special case so NAME should always succeed */
  g_assert_nonnull (name);
 #elif defined (G_OS_UNIX)
--- a/glib/valgrind.h
+++ b/glib/valgrind.h
@ -126,9 +126,9 @@
 #undef PLAT_amd64_solaris


-#if defined(__APPLE__) && defined(__i386__)
+#if defined(G_OS_DARWIN) && defined(__i386__)
 #  define PLAT_x86_darwin 1
-#elif defined(__APPLE__) && defined(__x86_64__)
+#elif defined(G_OS_DARWIN) && defined(__x86_64__)
 #  define PLAT_amd64_darwin 1
 #elif (defined(__MINGW32__) && defined(__i386__)) \
      || defined(__CYGWIN32__) \
--- a/gobject/gtype.h
+++ b/gobject/gtype.h
@ -2314,7 +2314,7 @@ type_name##_get_type (void) \
 /* Only use this in non-C++ on GCC >= 2.7, except for Darwin/ppc64.
 * See https://bugzilla.gnome.org/show_bug.cgi?id=647145
 */
-#if !defined (__cplusplus) && (G_GNUC_CHECK_VERSION(2, 7)) && !(defined (__APPLE__) && defined (__ppc64__))
+#if !defined (__cplusplus) && (G_GNUC_CHECK_VERSION(2, 7)) && !(defined (G_OS_DARWIN) && defined (__ppc64__))
 #define _G_DEFINE_BOXED_TYPE_BEGIN(TypeName, type_name, copy_func, free_func) \
 static GType type_name##_get_type_once (void); \
 \
--- a/meson.build
+++ b/meson.build
@ -235,6 +235,9 @@ if host_system == 'windows'
 elif host_system == 'cygwin'
  glib_os = '''#define G_OS_UNIX
 #define G_WITH_CYGWIN'''
+elif host_system in ['darwin', 'ios']
+  glib_os = '''#define G_OS_UNIX
+#define G_OS_DARWIN'''
 else
  glib_os = '#define G_OS_UNIX'
 endif