Le mar. 11 sept. 2018 à 16:10, <wo...@masterdevops.eu> a écrit : > Hi, > > thank you for your reply. I could solve the problem. The part I didn't > knew was that static libraries also needed to be compiled with -fPIC. > I've found a good summary of this topic at > https://lists.debian.org/debian-devel/2016/05/msg00309.html > I want to share it for those, who also stumble upon this problem. >
And for project using CMake as build system one can use, POSITION_INDEPENDENT_CODE target property: https://cmake.org/cmake/help/latest/prop_tgt/POSITION_INDEPENDENT_CODE.html#prop_tgt:POSITION_INDEPENDENT_CODE or globally: https://cmake.org/cmake/help/latest/variable/CMAKE_POSITION_INDEPENDENT_CODE.html#variable:CMAKE_POSITION_INDEPENDENT_CODE in order to enable such flags. > > On 2018-09-11 13:47, Rolf Eike Beer wrote: > > wo...@masterdevops.eu wrote: > >> Hi, > >> > >> I am trying to compile the project libgd > >> (https://github.com/libgd/libgd) with the option ENABLE_JPEG enabled. > >> > >> I.e. first I downloaded the source code of libjpeg-turbo from > >> https://sourceforge.net/projects/libjpeg-turbo/files/2.0.0/, compiled > >> it > > > > You need to make sure that this compile includes -fPIC in the > > compileflags of > > libjpeg. > > > >> But I get several errors like this one: > >> > /usr/bin/ld: .../libjpeg-turbo-2.0.0/libjpeg.a(jcmainct.c.o): > >> > relocation R_X86_64_32S against `.text' can not be used when making a > >> > shared object; recompile with -fPIC > > > > As said here. > > > > Eike > > -- > > -- > German DevPos site: https://www.masterdevops.eu > -- > > Powered by www.kitware.com > > Please keep messages on-topic and check the CMake FAQ at: > http://www.cmake.org/Wiki/CMake_FAQ > > Kitware offers various services to support the CMake community. For more > information on each offering, please visit: > > CMake Support: http://cmake.org/cmake/help/support.html > CMake Consulting: http://cmake.org/cmake/help/consulting.html > CMake Training Courses: http://cmake.org/cmake/help/training.html > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Follow this link to subscribe/unsubscribe: > https://cmake.org/mailman/listinfo/cmake > -- Eric
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