refactor: Move system from util to common library

Since the kernel library no longer depends on the system file, move it
to the common library instead in accordance to the diagram in
doc/design/libraries.md.

8 files changed, 13 insertions, 12 deletions

diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
index d602d2c1ac..e33753f5e7 100644
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -11,6 +11,7 @@
 #include <chainparams.h>
 #include <common/args.h>
 #include <common/init.h>
+#include <common/system.h>
 #include <init.h>
 #include <interfaces/handler.h>
 #include <interfaces/init.h>
@@ -32,7 +33,6 @@
 #include <uint256.h>
 #include <util/exception.h>
 #include <util/string.h>
-#include <util/system.h>
 #include <util/threadnames.h>
 #include <util/translation.h>
 #include <validation.h>
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index d26ef52eb4..f201d8fa01 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -30,16 +30,17 @@
 #include <qt/macdockiconhandler.h>
 #endif
 
-#include <functional>
 #include <chain.h>
 #include <chainparams.h>
+#include <common/system.h>
 #include <interfaces/handler.h>
 #include <interfaces/node.h>
 #include <node/interface_ui.h>
-#include <util/system.h>
 #include <util/translation.h>
 #include <validation.h>
 
+#include <functional>
+
 #include <QAction>
 #include <QActionGroup>
 #include <QApplication>
diff --git a/src/qt/clientmodel.cpp b/src/qt/clientmodel.cpp
index b22f1bc35c..ff7405d139 100644
--- a/src/qt/clientmodel.cpp
+++ b/src/qt/clientmodel.cpp
@@ -12,11 +12,11 @@
 
 #include <clientversion.h>
 #include <common/args.h>
+#include <common/system.h>
 #include <interfaces/handler.h>
 #include <interfaces/node.h>
 #include <net.h>
 #include <netbase.h>
-#include <util/system.h>
 #include <util/threadnames.h>
 #include <util/time.h>
 #include <validation.h>
diff --git a/src/qt/optionsdialog.cpp b/src/qt/optionsdialog.cpp
index 6dec4b2e42..ea624efeaa 100644
--- a/src/qt/optionsdialog.cpp
+++ b/src/qt/optionsdialog.cpp
@@ -15,11 +15,11 @@
 #include <qt/guiutil.h>
 #include <qt/optionsmodel.h>
 
+#include <common/system.h>
 #include <interfaces/node.h>
-#include <validation.h> // for DEFAULT_SCRIPTCHECK_THREADS and MAX_SCRIPTCHECK_THREADS
 #include <netbase.h>
-#include <txdb.h> // for -dbcache defaults
-#include <util/system.h>
+#include <txdb.h>
+#include <validation.h>
 
 #include <chrono>
 
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index bac64e3d5f..90aae0219e 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -10,6 +10,7 @@
 #include <qt/forms/ui_debugwindow.h>
 
 #include <chainparams.h>
+#include <common/system.h>
 #include <interfaces/node.h>
 #include <qt/bantablemodel.h>
 #include <qt/clientmodel.h>
@@ -21,7 +22,6 @@
 #include <rpc/server.h>
 #include <util/strencodings.h>
 #include <util/string.h>
-#include <util/system.h>
 #include <util/threadnames.h>
 
 #include <univalue.h>
diff --git a/src/qt/splashscreen.cpp b/src/qt/splashscreen.cpp
index 096f8a0ded..8872f8be32 100644
--- a/src/qt/splashscreen.cpp
+++ b/src/qt/splashscreen.cpp
@@ -9,13 +9,13 @@
 #include <qt/splashscreen.h>
 
 #include <clientversion.h>
+#include <common/system.h>
 #include <interfaces/handler.h>
 #include <interfaces/node.h>
 #include <interfaces/wallet.h>
 #include <qt/guiutil.h>
 #include <qt/networkstyle.h>
 #include <qt/walletmodel.h>
-#include <util/system.h>
 #include <util/translation.h>
 
 #include <functional>
diff --git a/src/qt/test/rpcnestedtests.cpp b/src/qt/test/rpcnestedtests.cpp
index 669a05fe0f..72e8055425 100644
--- a/src/qt/test/rpcnestedtests.cpp
+++ b/src/qt/test/rpcnestedtests.cpp
@@ -4,12 +4,12 @@
 
 #include <qt/test/rpcnestedtests.h>
 
+#include <common/system.h>
 #include <interfaces/node.h>
-#include <rpc/server.h>
 #include <qt/rpcconsole.h>
+#include <rpc/server.h>
 #include <test/util/setup_common.h>
 #include <univalue.h>
-#include <util/system.h>
 
 #include <QTest>
 
diff --git a/src/qt/transactiondesc.cpp b/src/qt/transactiondesc.cpp
index 2461a06930..fa110cfbc9 100644
--- a/src/qt/transactiondesc.cpp
+++ b/src/qt/transactiondesc.cpp
@@ -13,12 +13,12 @@
 #include <qt/paymentserver.h>
 #include <qt/transactionrecord.h>
 
+#include <common/system.h>
 #include <consensus/consensus.h>
 #include <interfaces/node.h>
 #include <interfaces/wallet.h>
 #include <key_io.h>
 #include <policy/policy.h>
-#include <util/system.h>
 #include <validation.h>
 #include <wallet/types.h>