Add option to disable precompiled headers

To be able to use ccache.

Also fix compilation errors appeared due to absence of precompiled
headers.

CMakeLists.txt

@@ -44,6 +44,7 @@ option(BUILD_BENCHMARKS         "Build benchmarks with Google Benchmark" OFF)
 option(BUILD_NAVMESHTOOL        "Build navmesh tool" ON)
 option(BUILD_BULLETOBJECTTOOL   "Build Bullet object tool" ON)
 option(BUILD_OPENCS_TESTS       "Build OpenMW Construction Set tests" OFF)
+option(PRECOMPILE_HEADERS_WITH_MSVC "Precompile most common used headers with MSVC (alternative to ccache)" ON)
 
 set(OpenGL_GL_PREFERENCE LEGACY)  # Use LEGACY as we use GL2; GLNVD is for GL3 and up.
 

apps/benchmarks/detournavigator/CMakeLists.txt

@@ -5,7 +5,7 @@ if (UNIX AND NOT APPLE)
     target_link_libraries(openmw_detournavigator_navmeshtilescache_benchmark ${CMAKE_THREAD_LIBS_INIT})
 endif()
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(openmw_detournavigator_navmeshtilescache_benchmark PRIVATE <algorithm>)
 endif()
 

apps/benchmarks/esm/CMakeLists.txt

@@ -5,7 +5,7 @@ if (UNIX AND NOT APPLE)
     target_link_libraries(openmw_esm_refid_benchmark ${CMAKE_THREAD_LIBS_INIT})
 endif()
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(openmw_esm_refid_benchmark PRIVATE <algorithm>)
 endif()
 

apps/benchmarks/settings/CMakeLists.txt

@@ -8,7 +8,7 @@ if (UNIX AND NOT APPLE)
     target_link_libraries(openmw_settings_access_benchmark ${CMAKE_THREAD_LIBS_INIT})
 endif()
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(openmw_settings_access_benchmark PRIVATE <algorithm>)
 endif()
 

apps/bsatool/CMakeLists.txt

@@ -18,7 +18,7 @@ if (BUILD_WITH_CODE_COVERAGE)
     target_link_libraries(bsatool gcov)
 endif()
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(bsatool PRIVATE
         <filesystem>
         <fstream>

apps/bulletobjecttool/CMakeLists.txt

@@ -19,7 +19,7 @@ if (WIN32)
     install(TARGETS openmw-bulletobjecttool RUNTIME DESTINATION ".")
 endif()
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(openmw-bulletobjecttool PRIVATE
         <string>
         <vector>

apps/esmtool/CMakeLists.txt

@@ -25,7 +25,7 @@ if (BUILD_WITH_CODE_COVERAGE)
     target_link_libraries(esmtool gcov)
 endif()
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(esmtool PRIVATE
         <fstream>
         <string>

apps/essimporter/CMakeLists.txt

@@ -47,7 +47,7 @@ if (WIN32)
     INSTALL(TARGETS openmw-essimporter RUNTIME DESTINATION ".")
 endif(WIN32)
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(openmw-essimporter PRIVATE
         <algorithm>
         <filesystem>

apps/launcher/CMakeLists.txt

@@ -94,7 +94,7 @@ if(USE_QT)
     set_property(TARGET openmw-launcher PROPERTY AUTOMOC ON)
 endif(USE_QT)
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(openmw-launcher PRIVATE
         <boost/program_options/options_description.hpp>
 

apps/mwiniimporter/CMakeLists.txt

@@ -33,7 +33,7 @@ if (BUILD_WITH_CODE_COVERAGE)
     target_link_libraries(openmw-iniimporter gcov)
 endif()
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(openmw-iniimporter PRIVATE
         <string>
         <vector>

apps/navmeshtool/CMakeLists.txt

@@ -21,7 +21,7 @@ if (WIN32)
     install(TARGETS openmw-navmeshtool RUNTIME DESTINATION ".")
 endif()
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(openmw-navmeshtool PRIVATE
         <algorithm>
         <memory>

apps/niftest/CMakeLists.txt

@@ -17,6 +17,6 @@ if (BUILD_WITH_CODE_COVERAGE)
     target_link_libraries(niftest gcov)
 endif()
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(niftest PRIVATE <filesystem>)
 endif()

apps/opencs/CMakeLists.txt

@@ -292,7 +292,7 @@ if (BUILD_WITH_CODE_COVERAGE)
     target_link_libraries(openmw-cs-lib gcov)
 endif()
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(openmw-cs-lib PRIVATE
         <boost/program_options/options_description.hpp>
 

apps/opencs_tests/CMakeLists.txt

@@ -26,7 +26,7 @@ if (BUILD_WITH_CODE_COVERAGE)
     target_link_libraries(openmw-cs-tests PRIVATE gcov)
 endif()
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(openmw-cs-tests PRIVATE
         <gtest/gtest.h>
     )

apps/openmw/CMakeLists.txt

@@ -161,7 +161,7 @@ target_link_libraries(openmw
     components
 )
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(openmw PRIVATE
         <boost/program_options/options_description.hpp>
 

apps/openmw_test_suite/CMakeLists.txt

@@ -126,7 +126,7 @@ target_compile_definitions(openmw_test_suite
     PRIVATE OPENMW_DATA_DIR=u8"${CMAKE_CURRENT_BINARY_DIR}/data"
             OPENMW_PROJECT_SOURCE_DIR=u8"${PROJECT_SOURCE_DIR}")
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(openmw_test_suite PRIVATE
         <boost/program_options/options_description.hpp>
 

components/CMakeLists.txt

@@ -691,7 +691,7 @@ if(USE_QT)
     set_property(TARGET components_qt PROPERTY AUTOMOC ON)
 endif(USE_QT)
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(components PUBLIC
         <sol/sol.hpp>
 

components/detournavigator/commulativeaabb.hpp

@@ -3,7 +3,7 @@
 
 #include <BulletCollision/Gimpact/btBoxCollision.h>
 
-#include <cstdint>
+#include <cstddef>
 
 namespace DetourNavigator
 {

components/esm/esm3exteriorcellrefid.hpp

@@ -3,7 +3,7 @@
 
 #include <functional>
 #include <iosfwd>
-
+#include <string>
 #include <utility>
 
 #include <components/misc/hash.hpp>

components/esm/format.cpp

@@ -3,6 +3,7 @@
 #include <cstring>
 #include <istream>
 #include <stdexcept>
+#include <string>
 
 namespace ESM
 {

components/esm/generatedrefid.hpp

@@ -4,6 +4,7 @@
 #include <cstdint>
 #include <functional>
 #include <iosfwd>
+#include <string>
 
 namespace ESM
 {

components/platform/platform.cpp

@@ -1,12 +1,15 @@
 #include "platform.hpp"
 
+#ifdef WIN32
+#include <stdio.h>
+#endif
+
 namespace Platform
 {
 
     static void increaseFileHandleLimit()
     {
 #ifdef WIN32
-#include <stdio.h>
         // Increase limit for open files at the stream I/O level, see
         // https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/setmaxstdio?view=msvc-170#remarks
         _setmaxstdio(8192);

extern/Base64/CMakeLists.txt

@@ -1,6 +1,6 @@
 add_library(Base64 INTERFACE)
 target_include_directories(Base64 INTERFACE .)
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(Base64 INTERFACE <string>)
 endif()

extern/CMakeLists.txt

@@ -234,7 +234,7 @@ if (NOT OPENMW_USE_SYSTEM_YAML_CPP)
     )
     FetchContent_MakeAvailableExcludeFromAll(yaml-cpp)
 
-    if (MSVC)
+    if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
         target_precompile_headers(yaml-cpp PRIVATE <algorithm>)
     endif()
 endif()

extern/oics/CMakeLists.txt

@@ -22,6 +22,6 @@ endif()
 
 target_link_libraries(oics SDL2::SDL2)
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(oics PUBLIC <algorithm> <string>)
 endif()

extern/osg-ffmpeg-videoplayer/CMakeLists.txt

@@ -18,7 +18,7 @@ target_link_libraries(${OSG_FFMPEG_VIDEOPLAYER_LIBRARY} SDL2::SDL2)
 
 link_directories(${CMAKE_CURRENT_BINARY_DIR})
 
-if (MSVC)
+if (MSVC AND PRECOMPILE_HEADERS_WITH_MSVC)
     target_precompile_headers(${OSG_FFMPEG_VIDEOPLAYER_LIBRARY} PUBLIC
         <memory>
         <string>