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windows: add clang cross-compile support on Linux

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This commit is contained in:
Selim Sandal
2026-02-17 22:17:35 +03:00
parent 278e04ebd6
commit 7a2ea1376e
3 changed files with 108 additions and 14 deletions
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cmake/Modules/CrossCompileWindows.cmake
+34 -10
View File
@@ -113,18 +113,42 @@ function(setup_libftdi_windows)
message(STATUS "Building libftdi for Windows...")
file(MAKE_DIRECTORY ${LIBFTDI_BUILD_DIR})
set(LIBFTDI_CMAKE_ARGS
-DCMAKE_SYSTEM_NAME=Windows
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
-DCMAKE_INSTALL_PREFIX=${CROSS_DEPS_INSTALL_DIR}
-DCMAKE_PREFIX_PATH=${CROSS_DEPS_INSTALL_DIR}
-DLIBUSB_INCLUDE_DIRS=${CROSS_DEPS_INSTALL_DIR}/include/libusb-1.0
-DLIBUSB_LIBRARIES=${CROSS_DEPS_INSTALL_DIR}/lib/libusb-1.0.a
-DFTDIPP=OFF -DBUILD_TESTS=OFF -DDOCUMENTATION=OFF
-DEXAMPLES=OFF -DFTDI_EEPROM=OFF -DPYTHON_BINDINGS=OFF
-DSTATICLIBS=ON
)
if(CMAKE_RC_COMPILER)
list(APPEND LIBFTDI_CMAKE_ARGS -DCMAKE_RC_COMPILER=${CMAKE_RC_COMPILER})
endif()
foreach(_lang C CXX RC)
if(DEFINED CMAKE_${_lang}_COMPILER_TARGET AND NOT "${CMAKE_${_lang}_COMPILER_TARGET}" STREQUAL "")
list(APPEND LIBFTDI_CMAKE_ARGS "-DCMAKE_${_lang}_COMPILER_TARGET=${CMAKE_${_lang}_COMPILER_TARGET}")
endif()
endforeach()
foreach(_flags_var CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
if(DEFINED ${_flags_var} AND NOT "${${_flags_var}}" STREQUAL "")
list(APPEND LIBFTDI_CMAKE_ARGS "-D${_flags_var}=${${_flags_var}}")
endif()
endforeach()
if(DEFINED CMAKE_SYSROOT AND NOT "${CMAKE_SYSROOT}" STREQUAL "")
list(APPEND LIBFTDI_CMAKE_ARGS -DCMAKE_SYSROOT=${CMAKE_SYSROOT})
endif()
execute_process(
COMMAND ${CMAKE_COMMAND}
-DCMAKE_SYSTEM_NAME=Windows
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
-DCMAKE_INSTALL_PREFIX=${CROSS_DEPS_INSTALL_DIR}
-DCMAKE_PREFIX_PATH=${CROSS_DEPS_INSTALL_DIR}
-DLIBUSB_INCLUDE_DIRS=${CROSS_DEPS_INSTALL_DIR}/include/libusb-1.0
-DLIBUSB_LIBRARIES=${CROSS_DEPS_INSTALL_DIR}/lib/libusb-1.0.a
-DFTDIPP=OFF -DBUILD_TESTS=OFF -DDOCUMENTATION=OFF
-DEXAMPLES=OFF -DFTDI_EEPROM=OFF -DPYTHON_BINDINGS=OFF
-DSTATICLIBS=ON
${LIBFTDI_CMAKE_ARGS}
${LIBFTDI_SRC_DIR}
WORKING_DIRECTORY ${LIBFTDI_BUILD_DIR}
RESULT_VARIABLE CONFIG_RESULT
cmake/Toolchain-x86_64-w64-mingw32-clang.cmake
+52
View File
@@ -0,0 +1,52 @@
# CMake Toolchain file for cross-compiling to Windows x64 using Clang + MinGW-w64
# Usage: cmake -DCMAKE_TOOLCHAIN_FILE=cmake/Toolchain-x86_64-w64-mingw32-clang.cmake ..
set(CMAKE_SYSTEM_NAME Windows)
set(CMAKE_SYSTEM_PROCESSOR x86_64)
set(WINDOWS_TARGET_TRIPLE "x86_64-w64-mingw32")
find_program(CMAKE_C_COMPILER NAMES clang)
find_program(CMAKE_CXX_COMPILER NAMES clang++)
find_program(CMAKE_RC_COMPILER NAMES llvm-rc x86_64-w64-mingw32-windres)
if(NOT CMAKE_C_COMPILER OR NOT CMAKE_CXX_COMPILER)
message(FATAL_ERROR "clang/clang++ not found. Please install clang.")
endif()
set(CMAKE_C_COMPILER_TARGET ${WINDOWS_TARGET_TRIPLE})
set(CMAKE_CXX_COMPILER_TARGET ${WINDOWS_TARGET_TRIPLE})
if(CMAKE_RC_COMPILER AND CMAKE_RC_COMPILER MATCHES "llvm-rc$")
set(CMAKE_RC_COMPILER_TARGET ${WINDOWS_TARGET_TRIPLE})
endif()
# Keep target selection compatible with older CMake versions.
set(CMAKE_C_FLAGS_INIT "--target=${WINDOWS_TARGET_TRIPLE}")
set(CMAKE_CXX_FLAGS_INIT "--target=${WINDOWS_TARGET_TRIPLE}")
option(CROSS_COMPILE_DEPS "Download and build Windows dependencies for cross-compilation" ON)
set(CROSS_DEPS_DIR "${CMAKE_BINARY_DIR}/cross-deps" CACHE PATH "Directory for cross-compiled dependencies")
if(EXISTS "/usr/x86_64-w64-mingw32/sys-root/mingw")
set(MINGW_SYSROOT "/usr/x86_64-w64-mingw32/sys-root/mingw")
elseif(EXISTS "/usr/x86_64-w64-mingw32")
set(MINGW_SYSROOT "/usr/x86_64-w64-mingw32")
else()
set(MINGW_SYSROOT "")
endif()
set(CMAKE_FIND_ROOT_PATH ${CROSS_DEPS_DIR} ${MINGW_SYSROOT})
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
set(CMAKE_EXE_LINKER_FLAGS_INIT "-static -static-libgcc -static-libstdc++")
set(ENABLE_UDEV OFF CACHE BOOL "" FORCE)
set(ENABLE_LIBGPIOD OFF CACHE BOOL "" FORCE)
set(ENABLE_REMOTEBITBANG OFF CACHE BOOL "" FORCE)
set(ENABLE_XILINX_VIRTUAL_CABLE OFF CACHE BOOL "" FORCE)
set(BUILD_STATIC ON CACHE BOOL "" FORCE)