我正在尝试使用 cmake 和 eclipse 将 FreeRtos 添加到我的项目中,但出现错误。我运行的是 debian 10,我的 cmake 版本是 3.13.4。 cmake 的文件可以在以下位置找到这个 git 仓库 https://github.com/kryochronic/AM335X-FreeRTOS-lwip。当我运行以下命令时:
frank@debian:~/temp2/build$ cmake ../../temp2/AM335X-FreeRTOS-lwip/ -G"Eclipse CDT4 - Unix Makefiles"
我收到以下错误:
CMake Error at ProjectIncludes.cmake:46 (add_library):
No SOURCES given to target: lib_third_party_ti_platform_beaglebone
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
CMake Error at ProjectIncludes.cmake:30 (add_library):
No SOURCES given to target: lib_third_party_ti_utils
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
CMake Error at ProjectIncludes.cmake:38 (add_library):
No SOURCES given to target: lib_third_party_ti_mmcsdlib
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
CMake Error at ProjectIncludes.cmake:54 (add_library):
No SOURCES given to target: lib_third_party_ti_nandlib
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
CMake Error at CMakeLists.txt:15 (add_executable):
No SOURCES given to target: freeRTOSBBB.elf
CMake Error at ProjectIncludes.cmake:23 (add_library):
No SOURCES given to target: lib_third_party_ti_drivers
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
CMake Error at ProjectIncludes.cmake:115 (add_library):
No SOURCES given to target:
lib_third_party_amazon_freertos_kernel_portable_MemMang
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
CMake Error at ProjectIncludes.cmake:86 (add_library):
No SOURCES given to target:
lib_third_party_amazon_libraries_3rdparty_lwip_src
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
CMake Error at ProjectIncludes.cmake:101 (add_library):
No SOURCES given to target: src_portable_lwip_ports_cpsw_netif
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
CMake Error at ProjectIncludes.cmake:106 (add_library):
No SOURCES given to target: lib_third_party_amazon_freertos_kernel
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
CMake Error at ProjectIncludes.cmake:111 (add_library):
No SOURCES given to target:
src_portable_FreeRTOS_portable_GCC_ARM_CA8_amm335x
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
CMake Error at ProjectIncludes.cmake:65 (add_library):
No SOURCES given to target: lib_third_party_ti_system_config_armv7a
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
CMake Error at ProjectIncludes.cmake:134 (add_library):
No SOURCES given to target: src_application
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
CMake Error at ProjectIncludes.cmake:120 (add_library):
No SOURCES given to target: src_portable_AM335X
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
CMake Error at ProjectIncludes.cmake:129 (add_library):
No SOURCES given to target: src_portable_ported_aws_bufpool
Call Stack (most recent call first):
CMakeLists.txt:33 (include)
该错误说明了它的含义:没有库的来源。
#adding entries for lib_third_party_ti_mmcsdlib
include_directories("${PROJECT_SOURCE_DIR}/lib/third_party/ti/mmcsdlib")
include_directories("${PROJECT_SOURCE_DIR}/lib/third_party/ti/mmcsdlib/include")
add_library(lib_third_party_ti_mmcsdlib "") # NO SOURCES HERE!!!!
target_compile_definitions(lib_third_party_ti_mmcsdlib
PRIVATE -DBOOT=MMCSD -DCONSOLE=UARTCONSOLE
)
subdirs("${PROJECT_SOURCE_DIR}/lib/third_party/ti/mmcsdlib")
subdirs("${PROJECT_SOURCE_DIR}/lib/third_party/ti/mmcsdlib/include")
你应该阅读有关的文档添加库 https://cmake.org/cmake/help/latest/command/add_library.html在cmake中。如果您不提供任何源文件,则应将其声明为INTERFACE
add_library(库名称接口)
在这种情况下,不会生成编译目标。
否则,您可以将其声明为IMPORTED
,那么 cmake 也不会尝试创建编译目标。
For SHARED
, STATIC
or OBJECT
你总是需要提供资源。
你应该检查一下ProjectIncludes.cmake
对于你真正想做的事情:编译新的库或导入它们。
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