link error, where should I put the flag of -fPIC

[druidfund]

/usr/bin/ld: ../IceUtil/libIceUtil.a(ConsoleUtil.cpp.o): relocation R_X86_64_32 against `.bss' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: ../IceUtil/libIceUtil.a(CtrlCHandler.cpp.o): relocation R_X86_64_32 against symbol `_ZTVN7IceUtil21CtrlCHandlerExceptionE' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: ../IceUtil/libIceUtil.a(FileUtil.cpp.o): relocation R_X86_64_32 against `.rodata' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: ../IceUtil/libIceUtil.a(MutexProtocol.cpp.o): relocation R_X86_64_32 against `.bss' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: ../IceUtil/libIceUtil.a(Options.cpp.o): relocation R_X86_64_32 against symbol `_ZTVN15IceUtilInternal12APIExceptionE' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: ../IceUtil/libIceUtil.a(Random.cpp.o): relocation R_X86_64_32 against symbol `childAtFork' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: ../IceUtil/libIceUtil.a(RecMutex.cpp.o): relocation R_X86_64_32 against `.rodata' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: ../IceUtil/libIceUtil.a(Shared.cpp.o): relocation R_X86_64_32 against symbol `_ZTVN7IceUtil12SimpleSharedE' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: ../IceUtil/libIceUtil.a(StringConverter.cpp.o): relocation R_X86_64_32 against symbol `__pthread_key_create@@GLIBC_2.2.5' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: ../IceUtil/libIceUtil.a(StringUtil.cpp.o): relocation R_X86_64_32 against `.rodata' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: ../IceUtil/libIceUtil.a(ThreadException.cpp.o): relocation R_X86_64_32 against symbol `_ZTVN7IceUtil22ThreadSyscallExceptionE' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: ../IceUtil/libIceUtil.a(Time.cpp.o): relocation R_X86_64_32 against `.rodata' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: ../IceUtil/libIceUtil.a(UtilException.cpp.o): relocation R_X86_64_32 against `.rodata' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: ../IceUtil/libIceUtil.a(UUID.cpp.o): relocation R_X86_64_32 against `.bss' can not be used when making a shared object; recompile with -fPIC

[davidebeatrici]

I apologize, we missed this.

Adding

set_property(TARGET IceUtil PROPERTY POSITION_INDEPENDENT_CODE ON)

in https://github.com/mumble-voip/ice/blob/3.7/cpp/src/IceUtil/CMakeLists.txt should work.