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comparison debian-i686-w64-mingw32.cmake @ 306:4846c53191f8

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Add CMake platform file for cross-building Qt6 for Win32 on a *NIX host via MinGW.
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 15 May 2023 14:49:57 +0300
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305:8a1ddc9bd012 306:4846c53191f8
1 ###
2 ### Based on example from https://www.qt.io/blog/standalone-boot2qt-/-yocto-sdk-cmake-toolchain
3 ### See also https://doc.qt.io/qt-6/configure-linux-device.html
4 ###
5 cmake_minimum_required(VERSION 3.11)
6 include_guard(GLOBAL)
7
8 set(QT_BUILD_EXAMPLES OFF)
9 set(QT_BUILD_TESTS OFF)
10
11 set(CMAKE_SYSTEM_NAME Windows)
12 set(CMAKE_SYSTEM_PROCESSOR x86)
13 set(MINGW_NAME i686-w64-mingw32)
14 set(QT_HOST_PATH /usr/lib/x86_64-linux-gnu/cmake/)
15 set(MINGW_TOOL_PREFIX ${MINGW_NAME}-)
16
17 set(CMAKE_C_COMPILER ${MINGW_TOOL_PREFIX}gcc)
18 set(CMAKE_CXX_COMPILER ${MINGW_TOOL_PREFIX}g++)
19
20 set(CMAKE_PREFIX_PATH /usr/${MINGW_NAME})
21 set(CMAKE_PROGRAM_PATH /usr/${MINGW_NAME}/bin)
22
23
24 set(MINGW_COMPILER_FLAGS "-fstack-protector-strong -D_FORTIFY_SOURCE=2 -Wformat -Wformat-security -Werror=format-security")
25 set(MINGW_COMPILER_FLAGS_RELEASE "-O2 -pipe -g")
26 set(MINGW_LINKER_FLAGS "")
27
28 set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
29 set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
30 set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
31 set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
32
33
34 include(CMakeInitializeConfigs)
35
36 function(cmake_initialize_per_config_variable _PREFIX _DOCSTRING)
37 if (_PREFIX MATCHES "CMAKE_(C|CXX|ASM)_FLAGS")
38 set(CMAKE_${CMAKE_MATCH_1}_FLAGS_INIT "${MINGW_COMPILER_FLAGS}")
39
40 foreach (config DEBUG RELEASE MINSIZEREL RELWITHDEBINFO)
41 if (DEFINED MINGW_COMPILER_FLAGS_${config})
42 set(CMAKE_${CMAKE_MATCH_1}_FLAGS_${config}_INIT "${MINGW_COMPILER_FLAGS_${config}}")
43 endif()
44 endforeach()
45 endif()
46
47 if (_PREFIX MATCHES "CMAKE_(SHARED|MODULE|EXE)_LINKER_FLAGS")
48 foreach (config SHARED MODULE EXE)
49 set(CMAKE_${config}_LINKER_FLAGS_INIT "${MINGW_LINKER_FLAGS}")
50 endforeach()
51 endif()
52
53 _cmake_initialize_per_config_variable(${ARGV})
54 endfunction()