我正在尝试生成一个现有应用程序的共享库,这样我就可以将它链接到gtest应用程序。我的主要应用程序cmake文件如下所示:
project(audiodLib CXX C)
cmake_minimum_required(VERSION 2.8.7)
## Lets store all the source code in ${SOURCES}
file(GLOB SOURCES src/*.cpp src/controls/*.cpp src/controls/pulse/*.cpp src/modules/*.cpp src/product/*.cpp src/umi/*.cpp src/umi/modules/*.cpp src/umi/soundSettings/*.cpp src/utils/*.cpp utils/*.cpp pmtrace/*.c)
##Lets generate the library
##Please note, here instead of ${SOURCES} if i try to directly add source code, I always get
##an error saying that cmake could not find any *.cpp files
add_library(audiodLib SHARED ${SOURCES})
##Lets link it with libraries
target_link_libraries(audiodLib ${GLIB2_LDFLAGS}
${LUNASERVICE_LDFLAGS}
${PBNJSON_C_LDFLAGS}
${LUNAPREFS_LDFLAGS}
${POWERD_LDFLAGS}
${PMLOGLIB_LDFLAGS}
${NYXLIB_LDFLAGS}
${LIBPBNJSON_LDFLAGS}
${PULSE_LDFLAGS}
${LTTNG_UST_LDFLAGS}
${URCU_BP_LDFLAGS}
${PULSE_SIMPLE_LDFLAGS}
${WEBOSI18N_LDFLAGS}
pthread
rt
dl
-lsnapshot-boot
)
##Lets make this library availabel for other modules
install(TARGETS audiodLib LIBRARY DESTINATION ${WEBOS_INSTALL_LIBDIR})编译完成后,会在/usr/lib目录下生成libaudiodLib.so。现在,如果我尝试在gtest代码中访问audiodLib,如下所示:
##${WEBOS_INSTALL_LIBDIR} = /usr/lib/
include_directories(${WEBOS_INSTALL_LIBDIR})
target_link_libraries(${GTEST_EXECUTABLE}
${WEBOS_GTEST_LIBRARIES}
${GLIB2_LDFLAGS}
${LUNASERVICE_LDFLAGS}
${PBNJSON_C_LDFLAGS}
${LUNAPREFS_LDFLAGS}
${POWERD_LDFLAGS}
${PMLOGLIB_LDFLAGS}
${NYXLIB_LDFLAGS}
${LIBPBNJSON_LDFLAGS}
${PULSE_LDFLAGS}
${LTTNG_UST_LDFLAGS}
${URCU_BP_LDFLAGS}
${PULSE_SIMPLE_LDFLAGS}
${WEBOSI18N_LDFLAGS}
pthread
rt
dl
-lsnapshot-boot
-laudiodLib
)我得到以下错误:
cannot find -laudiodLib文件夹结构如下:
audiod/
CMakeList
|src
|tests
CMakelist如果有人能指出我做错了什么,那将是很有帮助的。在这上面花了2-3天之后,我有点卡住了,毫无头绪。
发布于 2020-02-17 11:44:39
非常感谢你给我的建议和指点,我终于能够解决这个问题了。关于未找到库的问题,我通过重新排列TARGET_LINK_LIBRARIES解决了它,如下所示:
target_link_libraries(audiod
audiodLib
${GLIB2_LDFLAGS}
${LUNASERVICE_LDFLAGS}
${PBNJSON_C_LDFLAGS}
${LUNAPREFS_LDFLAGS}
${POWERD_LDFLAGS}
${PMLOGLIB_LDFLAGS}
${NYXLIB_LDFLAGS}
${LIBPBNJSON_LDFLAGS}
${PULSE_LDFLAGS}
${LTTNG_UST_LDFLAGS}
${URCU_BP_LDFLAGS}
${PULSE_SIMPLE_LDFLAGS}
${WEBOSI18N_LDFLAGS}
pthread
rt
dl
-lsnapshot-boot
)以及我是如何解决do_package_qa过程中的错误的,我已经在这里回答了这个问题:bitbake do_package_qa issue contains bad RPATH
https://stackoverflow.com/questions/60144474
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