jsoncpp icon indicating copy to clipboard operation
jsoncpp copied to clipboard

SHARED jsoncpp ERRER

Open paxifaer opened this issue 3 years ago • 0 comments

Describe the bug I want to use SHAERD add_library to link my code file.

This is my code add_library(${PROJECT_NAME} SHARED settingParser.cpp settingParser.h) target_link_libraries(${PROJECT_NAME} "-Wl,--whole-archive" jsoncpp "-Wl,--no-whole-archive" "-fPIC")

ERROR is : /usr/bin/ld: /home/github/wd/littletools/3rdparty/lib/json/libjsoncpp.a(json_value.cpp.o): warning: relocation against _ZN4Json10LogicErrorD1Ev' in read-only section .text.unlikely' /usr/bin/ld: /home/github/wd/littletools/3rdparty/lib/json/libjsoncpp.a(json_reader.cpp.o): relocation R_X86_64_PC32 against symbol _ZTVN4Json17CharReaderBuilderE' can not be used when making a shared object; recompile with -fPIC /usr/bin/ld: final link failed: bad value collect2: error: ld returned 1 exit status gmake[3]: *** [settingParser/CMakeFiles/settingParser.dir/build.make:103: lib/libsettingParser.so] Error 1 gmake[2]: *** [CMakeFiles/Makefile2:439: settingParser/CMakeFiles/settingParser.dir/all] Error 2 gmake[1]: *** [CMakeFiles/Makefile2:256: CMakeFiles/trimule.dir/rule] Error 2 gmake: *** [Makefile:137: trimule] Error 2

But when I donot use SHARED ,It works success; add_library(${PROJECT_NAME} settingParser.cpp settingParser.h) target_link_libraries(${PROJECT_NAME} "-Wl,--whole-archive" jsoncpp "-Wl,--no-whole-archive" "-fPIC")

paxifaer avatar Jun 13 '22 09:06 paxifaer