[sysprof] build: fix build on macOS

[Christian Hergert <chergert src gnome org>]

commit 807bff91529de197337c69b4a4adec18bc519709
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jun 4 14:35:48 2019 -0700

    build: fix build on macOS

 src/libsysprof-ui/sysprof-cpu-aid.c              |  2 ++
 src/libsysprof-ui/sysprof-memory-aid.c           |  2 ++
 src/libsysprof-ui/sysprof-recording-state-view.c |  1 -
 src/libsysprof/binfile.c                         |  2 ++
 src/libsysprof/meson.build                       |  2 +-
 src/libsysprof/sysprof-backport-autocleanups.h   | 12 +++++++-----
 src/libsysprof/sysprof-capture-symbol-resolver.c |  1 -
 src/libsysprof/sysprof-helpers.c                 |  2 --
 src/libsysprof/sysprof-local-profiler.c          |  2 +-
 9 files changed, 15 insertions(+), 11 deletions(-)
---
diff --git a/src/libsysprof-ui/sysprof-cpu-aid.c b/src/libsysprof-ui/sysprof-cpu-aid.c
index 2639bcd..22cd05e 100644
--- a/src/libsysprof-ui/sysprof-cpu-aid.c
+++ b/src/libsysprof-ui/sysprof-cpu-aid.c
@@ -52,6 +52,7 @@ static void
 sysprof_cpu_aid_prepare (SysprofAid      *self,
                          SysprofProfiler *profiler)
 {
+#ifdef __linux__
   g_autoptr(SysprofSource) source = NULL;
 
   g_assert (SYSPROF_IS_CPU_AID (self));
@@ -59,6 +60,7 @@ sysprof_cpu_aid_prepare (SysprofAid      *self,
 
   source = sysprof_hostinfo_source_new ();
   sysprof_profiler_add_source (profiler, source);
+#endif
 }
 
 static void
diff --git a/src/libsysprof-ui/sysprof-memory-aid.c b/src/libsysprof-ui/sysprof-memory-aid.c
index 9c97ae0..7280dc3 100644
--- a/src/libsysprof-ui/sysprof-memory-aid.c
+++ b/src/libsysprof-ui/sysprof-memory-aid.c
@@ -52,6 +52,7 @@ static void
 sysprof_memory_aid_prepare (SysprofAid      *self,
                          SysprofProfiler *profiler)
 {
+#ifdef __linux__
   g_autoptr(SysprofSource) source = NULL;
 
   g_assert (SYSPROF_IS_MEMORY_AID (self));
@@ -59,6 +60,7 @@ sysprof_memory_aid_prepare (SysprofAid      *self,
 
   source = sysprof_memory_source_new ();
   sysprof_profiler_add_source (profiler, source);
+#endif
 }
 
 static void
diff --git a/src/libsysprof-ui/sysprof-recording-state-view.c 
b/src/libsysprof-ui/sysprof-recording-state-view.c
index a5eb8c9..dafecf1 100644
--- a/src/libsysprof-ui/sysprof-recording-state-view.c
+++ b/src/libsysprof-ui/sysprof-recording-state-view.c
@@ -53,7 +53,6 @@ sysprof_recording_state_view_notify_elapsed (SysprofRecordingStateView *self,
                                              SysprofProfiler           *profiler)
 {
   SysprofRecordingStateViewPrivate *priv = sysprof_recording_state_view_get_instance_private (self);
-  g_autofree gchar *str = NULL;
   SysprofCaptureWriter *writer;
   gint64 elapsed;
 
diff --git a/src/libsysprof/binfile.c b/src/libsysprof/binfile.c
index 80fd4fa..81f3e49 100644
--- a/src/libsysprof/binfile.c
+++ b/src/libsysprof/binfile.c
@@ -272,6 +272,7 @@ get_lines (const char *format,
            ...)
   G_GNUC_PRINTF (1, 2);
 
+#ifdef __linux__
 static char **
 get_lines (const char *format,
            ...)
@@ -296,6 +297,7 @@ get_lines (const char *format,
 
     return result;
 }
+#endif
 
 static const uint8_t *
 get_vdso_bytes (size_t *length)
diff --git a/src/libsysprof/meson.build b/src/libsysprof/meson.build
index 56f5186..32f4552 100644
--- a/src/libsysprof/meson.build
+++ b/src/libsysprof/meson.build
@@ -92,7 +92,7 @@ endif
 
 if host_machine.system() == 'darwin'
   libsysprof_deps += [ dependency('libelf') ]
-  libsysprof_c_args = [ '-DNT_GNU_BUILD_ID=3', '-DELF_NOTE_GNU="GNU"', '-D__LIBELF_INTERNAL__' ]
+  libsysprof_c_args += [ '-DNT_GNU_BUILD_ID=3', '-DELF_NOTE_GNU="GNU"', '-D__LIBELF_INTERNAL__' ]
 endif
 
 if host_machine.system() != 'darwin'
diff --git a/src/libsysprof/sysprof-backport-autocleanups.h b/src/libsysprof/sysprof-backport-autocleanups.h
index bba89ca..7b24024 100644
--- a/src/libsysprof/sysprof-backport-autocleanups.h
+++ b/src/libsysprof/sysprof-backport-autocleanups.h
@@ -4,12 +4,14 @@
 
 #include <glib.h>
 
-#ifndef HAVE_POLKIT_AUTOPTR
-# include <polkit/polkit.h>
+#ifdef HAVE_POLKIT
+# ifndef HAVE_POLKIT_AUTOPTR
+#  include <polkit/polkit.h>
 
-  G_DEFINE_AUTOPTR_CLEANUP_FUNC (PolkitAuthority, g_object_unref)
-  G_DEFINE_AUTOPTR_CLEANUP_FUNC (PolkitAuthorizationResult, g_object_unref)
-  G_DEFINE_AUTOPTR_CLEANUP_FUNC (PolkitSubject, g_object_unref)
+   G_DEFINE_AUTOPTR_CLEANUP_FUNC (PolkitAuthority, g_object_unref)
+   G_DEFINE_AUTOPTR_CLEANUP_FUNC (PolkitAuthorizationResult, g_object_unref)
+   G_DEFINE_AUTOPTR_CLEANUP_FUNC (PolkitSubject, g_object_unref)
+# endif
 #endif
 
 #if !GLIB_CHECK_VERSION(2, 56, 0)
diff --git a/src/libsysprof/sysprof-capture-symbol-resolver.c 
b/src/libsysprof/sysprof-capture-symbol-resolver.c
index 36ec335..8986c6b 100644
--- a/src/libsysprof/sysprof-capture-symbol-resolver.c
+++ b/src/libsysprof/sysprof-capture-symbol-resolver.c
@@ -90,7 +90,6 @@ sysprof_capture_symbol_resolver_load (SysprofSymbolResolver *resolver,
                                       SysprofCaptureReader  *reader)
 {
   SysprofCaptureSymbolResolver *self = (SysprofCaptureSymbolResolver *)resolver;
-  g_autoptr(GError) error = NULL;
   gint byte_order;
   gint fd;
 
diff --git a/src/libsysprof/sysprof-helpers.c b/src/libsysprof/sysprof-helpers.c
index 3a371af..a98245b 100644
--- a/src/libsysprof/sysprof-helpers.c
+++ b/src/libsysprof/sysprof-helpers.c
@@ -23,7 +23,6 @@
 #include "config.h"
 
 #include <gio/gunixfdlist.h>
-#include <polkit/polkit.h>
 
 #include "sysprof-helpers.h"
 #include "sysprof-polkit-private.h"
@@ -549,7 +548,6 @@ sysprof_helpers_authorize_async (SysprofHelpers      *self,
                                  gpointer             user_data)
 {
   g_autoptr(GTask) task = NULL;
-  g_autoptr(PolkitSubject) subject = NULL;
   GDBusConnection *bus;
 
   g_return_if_fail (SYSPROF_IS_HELPERS (self));
diff --git a/src/libsysprof/sysprof-local-profiler.c b/src/libsysprof/sysprof-local-profiler.c
index c278634..8ffe5f7 100644
--- a/src/libsysprof/sysprof-local-profiler.c
+++ b/src/libsysprof/sysprof-local-profiler.c
@@ -407,9 +407,9 @@ sysprof_local_profiler_class_init (SysprofLocalProfilerClass *klass)
   g_object_class_override_property (object_class, PROP_WHOLE_SYSTEM, "whole-system");
 
   g_type_ensure (SYSPROF_TYPE_GJS_SOURCE);
+#ifdef __linux__
   g_type_ensure (SYSPROF_TYPE_HOSTINFO_SOURCE);
   g_type_ensure (SYSPROF_TYPE_PROC_SOURCE);
-#ifdef __linux__
   g_type_ensure (SYSPROF_TYPE_PERF_SOURCE);
 #endif
   g_type_ensure (SYSPROF_TYPE_PROXY_SOURCE);