Import build scripts and xtldr bootdata

sdk/cmake/xtchain.cmake

@@ -0,0 +1,84 @@
+# Architecture specific flags
+if(ARCH STREQUAL i686)
+    add_compiler_flags("-m32 --target=i686-w64-windows-msvc")
+    add_linker_flags("/machine:X86")
+    set(HOTPATCH_LINKER_FLAG "/FUNCTIONPADMIN:5")
+elseif(ARCH STREQUAL amd64)
+    add_compiler_flags("-m64 --target=x86_64-w64-windows-msvc")
+    add_linker_flags("/machine:X64")
+    set(HOTPATCH_LINKER_FLAG "/FUNCTIONPADMIN:6")
+endif()
+
+# Set build optimisation
+if(BUILD_TYPE STREQUAL "DEBUG")
+    add_compiler_flags("/Zi")
+    add_compiler_ccxxflags("-Ob0 -Od")
+    add_linker_flags("/DEBUG /INCREMENTAL /OPT:NOREF /OPT:NOICF")
+else()
+    add_compiler_ccxxflags("-Ob2 -Oy")
+    add_linker_flags("/INCREMENTAL:NO /OPT:REF /OPT:ICF")
+endif()
+
+# Enable string pooling
+add_compiler_ccxxflags("-GF")
+
+# Disable builtin CRT library
+add_compiler_ccxxflags("-Zl")
+
+# Disable RTTI and buffer security checks
+add_compiler_ccxxflags("-GR- -GS-")
+
+# Disable thread-safe initialization
+add_compiler_flags("-Zc:threadSafeInit-")
+
+# Enable function level linking
+add_compiler_ccxxflags("-Gy")
+
+# Enable Structured Exception Handling (SEH)
+add_compiler_ccxxflags("-EHa")
+
+# Control warnings levels
+add_compiler_flags("-W3 -w14115")
+add_compiler_flags("-wd4200 -wd4214 -wd4244 -wd4290 -wd4800")
+add_compiler_flags("-we4013 -we4020 -we4022 -we4028 -we4047 -we4098 -we4101 -we4113 -we4129 -we4133")
+add_compiler_flags("-we4163 -we4189 -we4229 -we4311 -we4312 -we4313 -we4477 -we4603 -we4700 -we4715 -we4716")
+
+# Disable warnings about specific features
+add_compiler_ccxxflags("-nostdinc -Wno-char-subscripts -Wno-incompatible-library-redeclaration -Wno-microsoft-anon-tag")
+add_compiler_ccxxflags("-Wno-microsoft-enum-forward-reference -Wno-multichar -Wno-parentheses-equality -Wno-undefined-inline")
+add_compiler_ccxxflags("-Wno-gnu-folding-constant")
+
+# Set debugging symbols output directory
+set(CMAKE_PDB_OUTPUT_DIRECTORY "${EXECTOS_BINARY_DIR}/output/symbols")
+
+# Set linker flags
+add_linker_flags("${HOTPATCH_LINKER_FLAG} /IGNORE:4039 /IGNORE:4104 /MANIFEST:NO /NODEFAULTLIB /SAFESEH:NO")
+
+# Set runtime library
+set(CMAKE_MSVC_RUNTIME_LIBRARY "")
+
+# Set default subsystem
+set(CMAKE_CREATE_CONSOLE_EXE "")
+
+# Export compile commands for clangd
+set(CMAKE_EXPORT_COMPILE_COMMANDS on)
+
+# This function sets entrypoint of the binary
+function(set_entrypoint MODULE ENTRYPOINT)
+    if(${ENTRYPOINT} STREQUAL "0")
+        add_module_linker_flags(${MODULE} "/NOENTRY")
+    else()
+        add_module_linker_flags(${MODULE} "/ENTRY:${ENTRYPOINT}")
+    endif()
+endfunction()
+
+# This function sets imagebase address of the binary
+function(set_imagebase MODULE IMAGEBASE)
+    add_module_linker_flags(${MODULE} "/BASE:${IMAGEBASE}")
+endfunction()
+
+# This functions sets PE/COFF subsystem of the binary
+function(set_subsystem MODULE SUBSYSTEM)
+    string(TOUPPER ${SUBSYSTEM} SUBSYSTEM)
+    add_module_linker_flags(${MODULE} "/SUBSYSTEM:${SUBSYSTEM},6.03")
+endfunction()