|CMAKE] Use ExternalProject for host-tools build
[reactos.git] / CMakeLists.txt
index bd98d3a..e0ffe31 100644 (file)
@@ -1,24 +1,8 @@
 
-cmake_minimum_required(VERSION 2.8.12)
+cmake_minimum_required(VERSION 3.17.0)
 
-if(POLICY CMP0017)
-    # Shadow cmake provided modules
-    cmake_policy(SET CMP0017 OLD)
-endif()
-
-if(POLICY CMP0026)
-    # Allow use of the LOCATION property
-    cmake_policy(SET CMP0026 NEW)
-endif()
-
-if(POLICY CMP0051)
-    # List TARGET_OBJECTS in SOURCES target property
-    cmake_policy(SET CMP0051 NEW)
-endif()
-
-if(POLICY CMP0058)
-    # Ninja requires custom command byproducts to be explicit
-    cmake_policy(SET CMP0058 OLD)
+if(NOT CMAKE_VERSION MATCHES "ReactOS")
+    message(WARNING "Building with \"${CMAKE_COMMAND}\", which is not the custom CMake included in RosBE, might cause build issues...")
 endif()
 
 project(REACTOS)
@@ -26,25 +10,16 @@ project(REACTOS)
 # Versioning
 include(sdk/include/reactos/version.cmake)
 
-# Don't escape preprocessor definition values added via add_definitions
-cmake_policy(SET CMP0005 OLD)
-cmake_policy(SET CMP0002 NEW)
-if(POLICY CMP0018)
-    cmake_policy(SET CMP0018 OLD)
-endif()
-
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 set(CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE ON)
 set(CMAKE_SHARED_LIBRARY_PREFIX "")
+set(CMAKE_SHARED_MODULE_PREFIX "")
 set(CMAKE_SKIP_PREPROCESSED_SOURCE_RULES TRUE)
 set(CMAKE_SKIP_ASSEMBLY_SOURCE_RULES TRUE)
 set(CMAKE_COLOR_MAKEFILE OFF)
+set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
 #set_property(GLOBAL PROPERTY RULE_MESSAGES OFF)
 
-if(NOT DEFINED NEW_STYLE_BUILD)
-    set(NEW_STYLE_BUILD TRUE)
-endif()
-
 if(NOT ARCH)
     set(ARCH i386)
 endif()
@@ -69,30 +44,35 @@ include(sdk/cmake/compilerflags.cmake)
 
 add_definitions(-D__REACTOS__)
 
-if(MSVC_IDE)
-    add_compile_flags("/MP")
+# There doesn't seem to be a standard for __FILE__ being relative or absolute, so detect it at runtime.
+file(RELATIVE_PATH _PATH_PREFIX ${REACTOS_BINARY_DIR} ${REACTOS_SOURCE_DIR})
+if (GCC AND (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL "8.0.0"))
+    # Thankfully, GCC has this
+    add_compile_options(-ffile-prefix-map=${REACTOS_SOURCE_DIR}=)
+    add_compile_options(-ffile-prefix-map=${_PATH_PREFIX}=)
+else()
+    string(LENGTH ${_PATH_PREFIX} _PATH_PREFIX_LENGTH)
+    string(LENGTH ${REACTOS_SOURCE_DIR} REACTOS_SOURCE_DIR_LENGTH)
+    math(EXPR REACTOS_SOURCE_DIR_LENGTH "${REACTOS_SOURCE_DIR_LENGTH} + 1")
+    add_compile_definitions("__RELFILE__=&__FILE__[__FILE__[0] == '.' ? ${_PATH_PREFIX_LENGTH} : ${REACTOS_SOURCE_DIR_LENGTH}]")
 endif()
 
-# We don't need CMake importlib handling.
-# FIXME: Remove the MSVC_IDE condition when the upcoming RosBE lands.
-if(NOT MSVC_IDE)
-    unset(CMAKE_IMPORT_LIBRARY_SUFFIX)
+if(MSVC_IDE)
+    add_compile_options("/MP")
 endif()
 
 # Bison and Flex support
 # include(sdk/cmake/bison-flex.cmake)
 
 if(NOT CMAKE_CROSSCOMPILING)
-
-    if(NEW_STYLE_BUILD)
-        set(TOOLS_FOLDER ${CMAKE_CURRENT_BINARY_DIR})
-    endif()
-
+    set(TOOLS_FOLDER ${CMAKE_CURRENT_BINARY_DIR})
     add_definitions(-DTARGET_${ARCH})
 
     if(MSVC)
         if(ARCH STREQUAL "i386")
-            add_definitions(/D_X86_ /DWIN32 /D_WINDOWS)
+            add_definitions(/D_X86_ /D__i386__ /DWIN32 /D_WINDOWS)
+        elseif(ARCH STREQUAL "amd64")
+            add_definitions(-D_AMD64_ -D__x86_64__ /DWIN32 -D_WINDOWS)
         endif()
         if(MSVC_VERSION GREATER 1699)
             add_definitions(/D_ALLOW_KEYWORD_MACROS)
@@ -102,8 +82,7 @@ if(NOT CMAKE_CROSSCOMPILING)
             add_definitions(/Dinline=__inline)
         endif()
     endif()
-
-    include_directories(sdk/include/host)
+    add_subdirectory(sdk/include/host)
 
     if(NOT MSVC)
         add_subdirectory(dll/win32/dbghelp)
@@ -111,19 +90,19 @@ if(NOT CMAKE_CROSSCOMPILING)
     add_subdirectory(sdk/tools)
     add_subdirectory(sdk/lib)
 
-    if(NOT NEW_STYLE_BUILD)
-        if(NOT MSVC)
-            export(TARGETS bin2c widl gendib cabman fatten hpp isohybrid mkhive mkisofs obj2bin spec2def geninc rsym mkshelllink utf16le xml2sdb FILE ${CMAKE_BINARY_DIR}/ImportExecutables.cmake NAMESPACE native- )
-        else()
-            export(TARGETS bin2c widl gendib cabman fatten hpp isohybrid mkhive mkisofs obj2bin spec2def geninc mkshelllink utf16le xml2sdb FILE ${CMAKE_BINARY_DIR}/ImportExecutables.cmake NAMESPACE native- )
-        endif()
+    set(NATIVE_TARGETS bin2c widl gendib cabman fatten hpp isohybrid mkhive mkisofs obj2bin spec2def geninc mkshelllink utf16le xml2sdb)
+    if(NOT MSVC)
+        list(APPEND NATIVE_TARGETS rsym pefixup)
     endif()
 
+    install(TARGETS ${NATIVE_TARGETS})
 else()
+    # Add host tools target
+    include(sdk/cmake/host-tools.cmake)
+    setup_host_tools()
 
-    if(NEW_STYLE_BUILD)
-        include(sdk/cmake/host-tools.cmake)
-    endif()
+    # We don't need CMake importlib handling.
+    unset(CMAKE_IMPORT_LIBRARY_SUFFIX)
 
     # Print build type
     message("-- Build Type: ${CMAKE_BUILD_TYPE}")
@@ -135,16 +114,19 @@ else()
     set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY NEVER)
     set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE NEVER)
 
-    #useful stuff!
-    include(CMakeParseArguments)
+    # Add our own target properties
+    # C++
+    define_property(TARGET PROPERTY WITH_CXX_EXCEPTIONS
+        BRIEF_DOCS "Enable C++ exceptions on this target"
+        FULL_DOCS [[
+Enables C++ exception handling.
+Enable this if the module uses try/catch or throw. You might also need this if you use a standard operator new (the one without nothrow).]])
+    define_property(TARGET PROPERTY WITH_CXX_RTTI
+        BRIEF_DOCS "Enable C++ RTTI on this target"
+        FULL_DOCS [[
+Enables run-time type information.
+Enable this if the module uses typeid or dynamic_cast. You will probably need to link yith cpprt as well, if you are not already using STL.]])
 
-    if(NOT NEW_STYLE_BUILD)
-        if(NOT DEFINED REACTOS_BUILD_TOOLS_DIR)
-            set(REACTOS_BUILD_TOOLS_DIR ${REACTOS_SOURCE_DIR}/build)
-        endif()
-        set(IMPORT_EXECUTABLES "${REACTOS_BUILD_TOOLS_DIR}/ImportExecutables.cmake" CACHE FILEPATH "Host executables")
-        include(${IMPORT_EXECUTABLES})
-    endif()
 
     if(DBG)
         add_definitions(-DDBG=1 -D_SEH_ENABLE_TRACE)
@@ -153,17 +135,21 @@ else()
     endif()
 
     if(KDBG)
-        add_definitions(-DKDBG=1)
+        add_definitions(-DKDBG)
     endif()
 
     if(_WINKD_)
-        add_definitions(-D_WINKD_=1)
+        add_definitions(-D_WINKD_)
     endif()
 
-    if(CMAKE_VERSION MATCHES "ReactOS")
-        set(PCH 1 CACHE BOOL "Whether to use precompiled headers")
+    if(ENABLE_CCACHE)
+        message(WARNING "-- Disabling precompiled headers support (ccache).")
+        option(PCH "Whether to use precompiled headers" OFF)
+    elseif(GCC)
+        message(WARNING "-- Disabling precompiled headers on GCC by default CORE-17108.")
+        option(PCH "Whether to use precompiled headers" OFF)
     else()
-        set(PCH 0 CACHE BOOL "Whether to use precompiled headers")
+        option(PCH "Whether to use precompiled headers" ON)
     endif()
 
     # Version Options
@@ -171,7 +157,8 @@ else()
                     -D_WIN32_IE=0x600
                     -D_WIN32_WINNT=0x502
                     -D_WIN32_WINDOWS=0x502
-                    -D_SETUPAPI_VER=0x502)
+                    -D_SETUPAPI_VER=0x502
+                    -DMINGW_HAS_SECURE_API=1)
 
     # Arch Options
     if(ARCH STREQUAL "i386")
@@ -179,6 +166,11 @@ else()
             add_definitions(-D_M_IX86)
         endif()
         add_definitions(-D_X86_ -D__i386__ -Di386)
+        if(SARCH STREQUAL "xbox")
+            add_definitions(-DSARCH_XBOX)
+        elseif(SARCH STREQUAL "pc98")
+            add_definitions(-DSARCH_PC98)
+        endif()
     elseif(ARCH STREQUAL "amd64")
         add_definitions(-D_M_AMD64 -D_AMD64_ -D__x86_64__ -D_WIN64)
     elseif(ARCH STREQUAL "arm")
@@ -190,6 +182,7 @@ else()
     endif()
 
     # Other
+    add_definitions(-D_NEW_DELETE_OPERATORS_)
     if(ARCH STREQUAL "i386")
         add_definitions(-DUSE_COMPILER_EXCEPTIONS -D_USE_32BIT_TIME_T)
     elseif(ARCH STREQUAL "amd64")
@@ -257,13 +250,21 @@ else()
     if(NO_ROSSYM)
         include(sdk/cmake/baseaddress_dwarf.cmake)
     elseif(MSVC)
-        include(sdk/cmake/baseaddress_msvc.cmake)
+        if (ARCH STREQUAL "amd64")
+            include(sdk/cmake/baseaddress_msvc_x64.cmake)
+        else()
+            include(sdk/cmake/baseaddress_msvc.cmake)
+        endif()
     else()
         include(sdk/cmake/baseaddress.cmake)
     endif()
 
     # For MSVC builds, this puts all debug symbols file in the same directory.
-    set(CMAKE_PDB_OUTPUT_DIRECTORY "${REACTOS_BINARY_DIR}/msvc_pdb")
+    if(MSVC)
+        set(CMAKE_PDB_OUTPUT_DIRECTORY "${REACTOS_BINARY_DIR}/msvc_pdb")
+    elseif(SEPARATE_DBG)
+        set(CMAKE_PDB_OUTPUT_DIRECTORY "${REACTOS_BINARY_DIR}/symbols")
+    endif()
 
     #begin with boot so reactos_cab target is defined before all other modules
     add_subdirectory(boot)