在 Windows 10 上为高通骁龙 8155P 主板构建 Qt

在继续之前,需要设置好 Green Hills INTEGRITY 和 Qualcomm 开发环境。请参阅安装平台依赖项

为 Windows 10 创建批脚本

要为 Qt for INTEGRITY 设置开发环境,请从高通 Snapdragon 8155P 板的源代码构建 Qt。在构建 Qt for INTEGRITY 之前,请先设置构建环境。这里有一个批脚本来自动完成这项工作,因为每次构建前都需要这样做。

对于 Windows 10,创建一个新的批脚本setEnvironment.bat,并将其保存在主文件夹下。在脚本中添加以下导出变量:

@echo off
set PATH=%PATH%;C:\ghs\comp_202014
set INTEGRITY_DIR=C:\Users\user\ghs_pack\es7_dev_env\hlos_dev_boot\apps\ghs_apps_proc\integrity
set INTEGRITY_BSP=platform-sa8155
set INTEGRITY_BUILD_TARGET=chk
set QC_MULTIMEDIA_INC_DIR=C:\Users\user\ghs_pack\es7_dev_env\hlos_dev_boot\apps\ghs_apps_proc\qc_bsp\include\amss\multimedia
set GL_INC_DIR=C:\Users\user\ghs_pack\es7_dev_env\hlos_dev_boot\apps\ghs_apps_proc\qc_bsp\AMSS\multimedia\graphics\include\public
set GL_LIB_DIR=C:\Users\user\ghs_pack\es7_dev_env\hlos_dev_boot\apps\ghs_apps_proc\qc_bsp\out\rel\libs\base;C:\Users\user\ghs_pack\es7_dev_env\hlos_dev_boot\apps\ghs_apps_proc\qc_bsp\out\rel\libs\multimedia\display;C:\Users\user\ghs_pack\es7_dev_env\hlos_dev_boot\apps\ghs_apps_proc\qc_bsp\out\rel\libs\multimedia\graphics;C:\Users\user\ghs_pack\es7_dev_env\hlos_dev_boot\apps\ghs_apps_proc\qc_bsp\out\rel\libs\platform\;C:\Users\user\ghs_pack\es7_dev_env\hlos_dev_boot\apps\ghs_apps_proc\qc_bsp\AMSS\multimedia\graphics\opengl\esx\build\integrity\prebuilt\
set TARGET_ROOT_PATH="C:\Users\user\ghs_pack\es7_dev_env\hlos_dev_boot"

这些导出路径假定您在安装 MULTI IDE 和 INTEGRITY 时使用了C:\ghs\comp_202014 and C:\Users\user\ghs_pack\* 安装目录(请参阅安装平台依赖关系)。如果未使用默认目录,请相应调整导出路径。

要初始化构建环境,请在 Windows CMD 终端中运行以下命令:

setEnvironment.bat

注意: 每次编译 Qt 或使用qmakeCMake 编译系统时,都要在 Windows CMD 终端中运行此命令。

获取 Qt 源代码

您可以从Qt 账户下载 Qt 源代码。

您也可以从 Git repo 获取 Qt源代码,请参阅获取源代码

注意: Qt 源代码版本必须是 6.2 或更高版本。

注意: Qt for INTEGRITY 支持 Qt 模块列在《支持的 Qt 模块》中。

使用交叉编译工具构建 Qt 桌面

交叉编译 Qt 要求 Qt 的主机构建可用。在编译过程中,会调用 moc、rcc、qmlcachegen、qsb 等工具。更多详细信息,请阅读交叉编译 Qt

运行以下命令进行 Windows 10 Host 编译:

mkdir hostbuild
cd hostbuild/
C:/Users/user/qt5/configure -nomake tests -nomake examples -release -prefix C:/Users/user/hostbuild
cmake --build . --parallel 6
cmake --install .

为 INTEGRITY 创建工具链文件

要使用 CMake 交叉编译项目,必须指定一个工具链文件。这个 CMake 语言文件会为平台名称、所使用的编译器/链接器以及其他一大堆特定于工具链的内容设置正确的值。为在 Windows 10 上构建 Integrity,请创建包含以下内容的 toolchain.cmake 文件:

# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#generic
set(CMAKE_SYSTEM_NAME Integrity)
set(CMAKE_SYSTEM_PROCESSOR arm)
set(CMAKE_CROSSCOMPILING True)

#path to installed GHS compiler for WIN10
set(TARGET_ROOT_PATH "C:/Users/user/ghs_pack/es7_dev_env/hlos_dev_boot")
set(CMAKE_BUILD_TYPE "Release")

set(GHS_COMPILER C:/ghs/comp_202014/cxintarm64.exe)
set(CMAKE_C_COMPILER ${GHS_COMPILER})
set(CMAKE_CXX_COMPILER ${GHS_COMPILER})
set(CMAKE_ASM_COMPILER ${GHS_COMPILER})

set(EGL_FOUND True)
set(UNIX True)

set (CMAKE_C_COMPILE_FEATURES c_std_99)
set (CMAKE_CXX_COMPILE_FEATURES
cxx_alias_templates
cxx_alignas
cxx_alignof
cxx_attributes
cxx_auto_type
cxx_constexp
cxx_decltype
cxx_delegating_constructors
cxx_explicit_conversions
cxx_extern_templates
cxx_inheriting_constructors
cxx_lambdas
cxx_noexcept
cxx_nonstatic_member_init
cxx_nullptr
cxx_override
cxx_range_for
cxx_raw_string_literals
cxx_reference_qualified_functions
cxx_rvalue_references
cxx_static_assert
cxx_std_17
cxx_thread_local
cxx_unicode_literals
cxx_uniform_initialization
cxx_unrestricted_unions
cxx_variadic_macros
cxx_variadic_templates)

if (NOT DEFINED CMAKE_FIND_ROOT_PATH_MODE_PROGRAM)
    set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
endif()
if (NOT DEFINED CMAKE_FIND_ROOT_PATH_MODE_LIBRARY)
    set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
endif()
if (NOT DEFINED CMAKE_FIND_ROOT_PATH_MODE_PACKAGE)
    set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
endif()
if (NOT DEFINED CMAKE_FIND_ROOT_PATH_MODE_INCLUDE)
    set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
endif()

set(CMAKE_FIND_ROOT_PATH ${TARGET_ROOT_PATH})

#base
set(CMAKE_C_FLAGS  "-bsp $ENV{INTEGRITY_BSP} -os_dir $ENV{INTEGRITY_DIR} -non_shared -startfile_dir=$ENV{INTEGRITY_DIR}/libs/$ENV{INTEGRITY_BSP}/$ENV{INTEGRITY_BUILD_TARGET} --rtos_library_directory=libs/$ENV{INTEGRITY_BSP}/$ENV{INTEGRITY_BUILD_TARGET} --rtos_library_directory=libs/arm64/$ENV{INTEGRITY_BUILD_TARGET} -bigswitch -DINTEGRITY -llibposix.a")
set(CMAKE_C_FLAGS_DEBUG "-g -Omaxdebug")
set(CMAKE_C_FLAGS_RELEASE "-Ospeed -Olink -Omax -no_uvfd")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --signed_fields --diag_suppress=1,82,228,236,381,611,961,997,1795,1931,1974,3148 --c++17 --thread_local_storage --exceptions --defer_parse_function_templates")

set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -frigor=accurate --signed_fields --no_implicit_include --link_once_templates -non_shared --new_outside_of_constructor --commons -I $ENV{QC_MULTIMEDIA_INC_DIR}")
set(CMAKE_CXX_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG})
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")

set(CMAKE_FIND_LIBRARY_PREFIXES "lib")
set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")

set(BUILD_SHARED_LIBS OFF)
set(QT_CFLAGS_OPTIMIZE_FULL "-Ospeed -Olink -Omax -no_uvfd")

set(EGL_INCLUDE_DIR $ENV{GL_INC_DIR})
set(PKG_EGL_LIBRARY_DIRS ${TARGET_ROOT_PATH})

set(GLESv2_INCLUDE_DIR $ENV{GL_INC_DIR})
set(OPENGL_INCLUDE_DIR $ENV{GL_INC_DIR})

set(EGL_LIBRARY "${EGL_LIBRARY_GRAPHIC_PATH}/libESXEGL_Adreno.a")

set(GLESv2_INCLUDE_DIR $ENV{GL_INC_DIR})
set(GLESv2_LIBRARY "${EGL_LIBRARY_GRAPHIC_PATH}/libESXGLESv2_Adreno.a")

set(IntegrityPlatformGraphics_INCLUDE_DIR ${GL_INC_DIR})
set(IntegrityPlatformGraphics_LIBRARY "${EGL_LIBRARY_GRAPHIC_PATH}/libadreno_utils.a")
set(IntegrityPlatformGraphics_LIBRARIES_PACK
    "${EGL_LIBRARY_BASE_PATH}/libplanedef.a"
    "${EGL_LIBRARY_BASE_PATH}/libmmosalfile.a"
    "${EGL_LIBRARY_BASE_PATH}/libOSAbstraction.a"
    "${EGL_LIBRARY_OPENWFD_PATH}/libopenwfd.a"
    "${EGL_LIBRARY_GRAPHIC_PATH}/libOSUser.a"
    "${EGL_LIBRARY_GRAPHIC_PATH}/libpanel.a"
    "${EGL_LIBRARY_GRAPHIC_PATH}/libGSLUser.a"
    "${EGL_LIBRARY_PREBUILD_PATH}/libglnext-llvm.a"
    "${EGL_LIBRARY_PLATFORM_PATH}/libpmem.a"
    "${EGL_LIBRARY_CHK_PATH}/libposix.a"
    "${EGL_LIBRARY_CHK_PATH}/libivfs.a"
)

list(APPEND _qt_igy_gui_libs
    "${GLESv2_LIBRARY}"
    "${IntegrityPlatformGraphics_LIBRARY}"
    "${IntegrityPlatformGraphics_LIBRARIES_PACK}")

set(OPENGL_opengl_LIBRARY ${EGL_LIBRARY})

# Command is required to fix CMake WIN bug https://gitlab.kitware.com/cmake/cmake/-/issues/22933
set(CMAKE_CXX_COMPILER_PREDEFINES_COMMAND ${CMAKE_CXX_COMPILER})
list(APPEND CMAKE_CXX_COMPILER_PREDEFINES_COMMAND -bsp $ENV{INTEGRITY_BSP} -os_dir $ENV{INTEGRITY_DIR} -E -dM "${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp")

# Set format for creating static library
set(CMAKE_CXX_CREATE_STATIC_LIBRARY "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_FLAGS} <LINK_FLAGS> -archive -o <TARGET> <OBJECTS> -keep_objs")
set(CMAKE_C_CREATE_STATIC_LIBRARY   "${CMAKE_CXX_COMPILER} ${CMAKE_C_FLAGS} <LINK_FLAGS> -archive -o <TARGET> <OBJECTS> -keep_objs")

# Set format to create executables
set(CMAKE_CXX_LINK_EXECUTABLE "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_FLAGS} <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
set(CMAKE_C_LINK_EXECUTABLE   "${CMAKE_CXX_COMPILER} ${CMAKE_C_FLAGS} <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")

为 INTEGRITY 配置 Qt

使用以下命令为 Qualcomm Snapdragon 8155P 板配置 Qt:Windows 10 HOST 需要遵循 configure 行:

mkdir targetbuild
cd targetbuild/
cmake C:/Users/user/qt5/ -DQT_HOST_PATH=/c/Users/user/hostbuild/qtbase
-DCMAKE_TOOLCHAIN_FILE=/c/Users/user/ghs_pack/es7_dev_env/hlos_dev_boot/toolchain_integrity.cmake
-DQT_QMAKE_TARGET_MKSPEC=devices/integrity-armv8-SA8155P
-DBUILD_qtdoc=OFF -DBUILD_qttranslations=OFF -DFEATURE_printdialog=OFF --debug-trycompile -DFEATURE_dbus=OFF
-DFEATURE_dnslookup=OFF -DFEATURE_glib=OFF -DFEATURE_system_pcre2=OFF -DFEATURE_sql_mysql=OFF
-DQT_FEATURE_harfbuzz=OFF -DFEATURE_pkg_config=OFF -DUNIX=ON -DCMAKE_HOST_WIN32=ON -GNinja -DCMAKE_INSTALL_PREFIX=/c/Users/user/targetbuild/

注意: INTEGRITY 仅支持静态 Qt 构建。

注意: QT_HOST_PATH 变量在 Qt 6 中引入。交叉编译时,必须将其设置为主机平台的 Qt 安装位置。它用于定位要在主机上运行的工具(moc、rcc、androiddeployqt 等)。

为 INTEGRITY 构建 Qt

通过在终端中调用cmake 来构建 Qt。您可以在主机上使用任意多的内核运行cmake 。在我们的示例中,我们使用了六个内核:

cmake --build . --parallel 6

安装 Qt

如果尚未使用配置Qt 中的 configure 选项-prefix $PWD/qtbase ,请在终端运行以下命令:

cd <Qt installation directory>
cmake --install .

如果使用了-prefix $PWD/qtbase 中的 configure 选项,则可以从联编目录中使用 Qt,而无需运行cmake install 命令。

现在已为 sa8155 板配置并构建了 Qt。

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