From b5eb8f47db623a9c4bedb423d7d2d775004d2c7e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C8=98tefan=20Talpalaru?= <stefantalpalaru@yahoo.com>
Date: Mon, 5 Feb 2024 02:06:28 +0100
Subject: [PATCH] GCC-13 support, when precompiled headers are off

---
 .github/workflows/continuous_integration.yml | 2 +-
 src/common/engine/palettecontainer.cpp       | 1 +
 src/common/objects/autosegs.cpp              | 1 +
 src/common/objects/autosegs.h                | 1 +
 src/common/textures/bitmap.h                 | 1 +
 src/common/thirdparty/md5.h                  | 2 ++
 src/common/utility/engineerrors.cpp          | 3 ++-
 src/common/utility/palette.cpp               | 2 ++
 src/common/utility/writezip.cpp              | 1 +
 src/common/widgets/netstartwindow.cpp        | 1 +
 src/launcher/settingspage.h                  | 1 +
 11 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/continuous_integration.yml b/.github/workflows/continuous_integration.yml
index aa323c9399..51931cb288 100644
--- a/.github/workflows/continuous_integration.yml
+++ b/.github/workflows/continuous_integration.yml
@@ -44,7 +44,7 @@ jobs:
 
         - name: Linux GCC 12
           os: ubuntu-22.04
-          extra_options: -DCMAKE_C_COMPILER=gcc-12 -DCMAKE_CXX_COMPILER=g++-12
+          extra_options: -DCMAKE_C_COMPILER=gcc-12 -DCMAKE_CXX_COMPILER=g++-12 -DCMAKE_DISABLE_PRECOMPILE_HEADERS=ON
           deps_cmdline: sudo apt update && sudo apt install libsdl2-dev libvpx-dev libgtk-3-dev libwebp-dev
           build_type: MinSizeRel
 
diff --git a/src/common/engine/palettecontainer.cpp b/src/common/engine/palettecontainer.cpp
index 23d26f88fc..29ec3599ff 100644
--- a/src/common/engine/palettecontainer.cpp
+++ b/src/common/engine/palettecontainer.cpp
@@ -32,6 +32,7 @@
 **
 */
 
+#include <cmath>
 #include "palutil.h"
 #include "sc_man.h"
 #include "m_crc32.h"
diff --git a/src/common/objects/autosegs.cpp b/src/common/objects/autosegs.cpp
index 11fce1005a..e9b3f935ff 100644
--- a/src/common/objects/autosegs.cpp
+++ b/src/common/objects/autosegs.cpp
@@ -42,6 +42,7 @@
 ** compile with something other than Visual C++ or GCC.
 */
 
+#include <cassert>
 #include "autosegs.h"
 
 #ifdef _WIN32
diff --git a/src/common/objects/autosegs.h b/src/common/objects/autosegs.h
index 838553dd4b..e015ea9f58 100644
--- a/src/common/objects/autosegs.h
+++ b/src/common/objects/autosegs.h
@@ -36,6 +36,7 @@
 #define AUTOSEGS_H
 
 #include <type_traits>
+#include <cstdint>
 
 #if defined(__clang__)
 #if defined(__has_feature) && __has_feature(address_sanitizer)
diff --git a/src/common/textures/bitmap.h b/src/common/textures/bitmap.h
index 2828be356a..418f256c2b 100644
--- a/src/common/textures/bitmap.h
+++ b/src/common/textures/bitmap.h
@@ -36,6 +36,7 @@
 #ifndef __BITMAP_H__
 #define __BITMAP_H__
 
+#include <cstring>
 #include "palentry.h"
 
 struct FCopyInfo;
diff --git a/src/common/thirdparty/md5.h b/src/common/thirdparty/md5.h
index f3aab94d96..95ac9a50d8 100644
--- a/src/common/thirdparty/md5.h
+++ b/src/common/thirdparty/md5.h
@@ -18,6 +18,8 @@
 #ifndef MD5_H
 #define MD5_H
 
+#include <cstdint>
+
 struct MD5Context
 {
 	MD5Context() { Init(); }
diff --git a/src/common/utility/engineerrors.cpp b/src/common/utility/engineerrors.cpp
index 41485778a2..05897b7862 100644
--- a/src/common/utility/engineerrors.cpp
+++ b/src/common/utility/engineerrors.cpp
@@ -35,8 +35,9 @@
 
 bool gameisdead;
 
-#ifdef _WIN32
 #include <cstdarg>
+
+#ifdef _WIN32
 #include <windows.h>
 #include "zstring.h"
 void I_DebugPrint(const char *cp)
diff --git a/src/common/utility/palette.cpp b/src/common/utility/palette.cpp
index ea046a2209..03517c1ba5 100644
--- a/src/common/utility/palette.cpp
+++ b/src/common/utility/palette.cpp
@@ -33,6 +33,8 @@
 */
 
 #include <algorithm>
+#include <cfloat>
+#include <cmath>
 #include "palutil.h"
 #include "palentry.h"
 #include "sc_man.h"
diff --git a/src/common/utility/writezip.cpp b/src/common/utility/writezip.cpp
index a6f6f9a276..2f3507e6f0 100644
--- a/src/common/utility/writezip.cpp
+++ b/src/common/utility/writezip.cpp
@@ -39,6 +39,7 @@
 #include "files.h"
 #include "m_swap.h"
 #include "w_zip.h"
+#include "fs_decompress.h"
 
 using FileSys::FCompressedBuffer;
 
diff --git a/src/common/widgets/netstartwindow.cpp b/src/common/widgets/netstartwindow.cpp
index c45f300988..69c83e5654 100644
--- a/src/common/widgets/netstartwindow.cpp
+++ b/src/common/widgets/netstartwindow.cpp
@@ -2,6 +2,7 @@
 #include "netstartwindow.h"
 #include "version.h"
 #include "engineerrors.h"
+#include "gstrings.h"
 #include <zwidget/core/timer.h>
 #include <zwidget/widgets/textlabel/textlabel.h>
 #include <zwidget/widgets/pushbutton/pushbutton.h>
diff --git a/src/launcher/settingspage.h b/src/launcher/settingspage.h
index 5c07531942..a65f4f164f 100644
--- a/src/launcher/settingspage.h
+++ b/src/launcher/settingspage.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <zwidget/core/widget.h>
+#include "gstrings.h"
 
 #define RENDER_BACKENDS