我正在尝试生成现有应用程序的共享库,以便可以将其链接到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 ${WEBOS_INSTALL_LIBDIR})
编译后,在/ usr / lib目录中生成libaudiodLib.so。现在,如果我尝试像这样在我的gtest代码中访问audiodLib:
##${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
)
我收到以下错误:
cannot find -laudiodLib
文件夹结构如下:
audiod/
CMakeList
|src
|tests
CMakelist
[如果有人可以指出我在做什么错,那将有很大的帮助。花了2-3天的时间后,我有点固执和无知。
非常感谢您提供的建议和指导,我终于能够解决问题。关于找不到库的问题,我通过如下重新排列TARGET_LINK_LIBRARIES来解决了这个问题:
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
)
以及在do_package_qa期间如何解决BAD RPATH错误,我已经在这里回答了:bitbake do_package_qa issue contains bad RPATH