[cmake将库链接到另一个应用程序时找不到库

问题描述 投票:0回答:1

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。

c++ cmake googletest
1个回答
0
投票

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

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