[Mesa-dev] [Bug 56605] New: [regression - build error] /usr/bin/ld: ../../auxiliary//libgallium.a(u_dl.o): undefined reference to symbol 'dlopen@@GLIBC_2.1'

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=56605

          Priority: medium
            Bug ID: 56605
          Assignee: mesa-dev at lists.freedesktop.org
           Summary: [regression - build error] /usr/bin/ld:
                    ../../auxiliary//libgallium.a(u_dl.o): undefined
                    reference to symbol 'dlopen@@GLIBC_2.1'
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: fabio.ped at libero.it
          Hardware: All
            Status: NEW
           Version: git
         Component: Mesa core
           Product: Mesa

Something between 0a66ced8f822b0d5478b0cd6d72c1a6ad70647a2 and
183e122bdfe27f875c3c121964484dae9587c051 broke build in Ubuntu 12.04. Error:

g++ -Wl,-Bsymbolic-functions -Wl,-z,relro -L/usr/lib/llvm-3.1/lib  -lpthread
-lffi -ldl -lm  lp_test_blend.o lp_test_main.o -o lp_test_blend
-Wl,--start-group  -L../../auxiliary/ -lgallium libllvmpipe.a -lLLVM-3.1 -lXext
-lXdamage -lXfixes -lX11-xcb -lX11 -lxcb-glx -lxcb-dri2 -lxcb -lXxf86vm   -ldrm
  -lm -lpthread -ldl -Wl,--end-group
/usr/bin/ld: ../../auxiliary//libgallium.a(u_dl.o): undefined reference to
symbol 'dlopen@@GLIBC_2.1'
/usr/bin/ld: note: 'dlopen@@GLIBC_2.1' is defined in DSO
/usr/lib/gcc/i686-linux-gnu/4.6/../../../i386-linux-gnu/libdl.so so try adding
it to the linker command line
/usr/lib/gcc/i686-linux-gnu/4.6/../../../i386-linux-gnu/libdl.so: could not
read symbols: Invalid operation

Full build log:
https://launchpadlibrarian.net/121714750/buildlog_ubuntu-precise-i386.mesa_9.1~git1210310858.183e12~gd~p_FAILEDTOBUILD.txt.gz

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