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NEW: Add cross compile support on X86_64 Linux with MinGW toolchain.

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This commit is contained in:
Hacksign
2025-05-29 18:48:04 +08:00
parent 0fa037adc3
commit e9a6911019
13 changed files with 114 additions and 5 deletions
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6
cmake/compiler-env.cmake
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@@ -25,7 +25,11 @@ set(CMAKE_POSITION_INDEPENDENT_CODE ON)
##########################################
if(NOT CMAKE_SYSTEM_NAME MATCHES "Emscripten")
# MinGW LTO will cause errors in compile stage
# We just disable it
if(CMAKE_C_COMPILER MATCHES "/.*/x86_64-w64-mingw32-gcc$")
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION OFF)
elseif(NOT CMAKE_SYSTEM_NAME MATCHES "Emscripten")
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
endif()

38
cmake/toolchain/mingw-w64.cmake Normal file
View File

@@ -0,0 +1,38 @@
# cross compile
set(CMAKE_SYSTEM_NAME Windows)
set(MINGW_C_COMPILER_NAME "x86_64-w64-mingw32-gcc")
set(MINGW_CXX_COMPILER_NAME "x86_64-w64-mingw32-g++")
set(MINGW_WINDRES_COMPILER_NAME "x86_64-w64-mingw32-windres")
find_file(MINGW_C_COMPILER ${MINGW_C_COMPILER_NAME})
find_file(MINGW_CXX_COMPILER ${MINGW_CXX_COMPILER_NAME})
find_file(MINGW_WINDRES_COMPILER ${MINGW_WINDRES_COMPILER_NAME})
if (${MINGW_C_COMPILER} STREQUAL "MINGW_C_COMPILER-NOTFOUND")
message(FATAL_ERROR "mingw-w64 compiler not found: ${MINGW_C_COMPILER_NAME}")
endif()
if (${MINGW_CXX_COMPILER} STREQUAL "MINGW_CXX_COMPILER-NOTFOUND")
message(FATAL_ERROR "mingw-w64 compiler not found: ${MINGW_CXX_COMPILER_NAME}")
endif()
if (${MINGW_WINDRES_COMPILER} STREQUAL "MINGW_WINDRES_COMPILER-NOTFOUND")
message(FATAL_ERROR "mingw-w64 compiler not found: ${MINGW_WINDRES_COMPILER_NAME}")
endif()
# this macro is needed when compile `libwindows-emulator.a`
add_compile_definitions(NTDDI_VERSION=NTDDI_WIN10_MN)
# set the compiler
set(CMAKE_C_COMPILER ${MINGW_C_COMPILER})
set(CMAKE_CXX_COMPILER ${MINGW_CXX_COMPILER})
set(CMAKE_RC_COMPILER ${MINGW_WINDRES_COMPILER})
# set the compiler search path
set(CMAKE_FIND_ROOT_PATH /usr/x86_64-w64-mingw32)
# adjust the default behaviour of the FIND_XXX() commands:
# search headers and libraries in the target environment, search
# programs in the host environment
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)