[LLVMbugs] [Bug 13506] New: Clang compiler cannot link programs on hard float linux ARM system

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=13506

             Bug #: 13506
           Summary: Clang compiler cannot link programs on hard float
                    linux ARM system
           Product: clang
           Version: 3.0
          Platform: Other
        OS/Version: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Driver
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: grrussel at googlemail.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


This is on the raspberrypi, with the official raspbian derived linux install
(making the Linux hard float)

pi at raspberrypi ~/src $ clang -x c++ interp.c -v
Debian clang version 3.0-6 (tags/RELEASE_30/final) (based on LLVM 3.0)
Target: arm-unknown-linux-gnueabihf
Thread model: posix
clang: warning: unknown platform, assuming -mfloat-abi=soft
 "/usr/bin/clang" -cc1 -triple armv4t-unknown-linux-gnueabihf -S -disable-free
-disable-llvm-verifier -main-file-name interp.c -mrelocation-model static
-mdisable-fp-elim -mconstructor-aliases -target-abi apcs-gnu -target-cpu
arm7tdmi -msoft-float -mfloat-abi soft -target-feature +soft-float
-target-feature +soft-float-abi -target-feature -neon -target-linker-version
2.22 -momit-leaf-frame-pointer -v -resource-dir /usr/bin/../lib/clang/3.0
-fmodule-cache-path /var/tmp/clang-module-cache -internal-isystem
/usr/include/c++/4.6 -internal-isystem /usr/include/c++/4.6/arm-linux-gnueabihf
-internal-isystem /usr/include/c++/4.6/backward -internal-isystem
/usr/local/include -internal-isystem /usr/bin/../lib/clang/3.0/include
-internal-externc-isystem /usr/include/arm-linux-gnueabihf
-internal-externc-isystem /usr/include -fdeprecated-macro -ferror-limit 19
-fmessage-length 208 -fno-signed-char -fgnu-runtime -fobjc-runtime-has-arc
-fobjc-runtime-has-weak -fobjc-fragile-abi -fcxx-exceptions -fexceptions
-fdiagnostics-show-option -fcolor-diagnostics -o /tmp/interp-pNYsIa.s -x c++
interp.c
clang -cc1 version 3.0 based upon llvm 3.0 hosted on
arm-unknown-linux-gnueabihf
ignoring nonexistent directory "/usr/bin/../lib/clang/3.0/include"
ignoring nonexistent directory "/usr/include/c++/4.6//arm-linux-gnueabihf/32"
ignoring nonexistent directory "/usr/bin/../lib/clang/3.0/include"
ignoring duplicate directory "/usr/include/c++/4.6"
ignoring duplicate directory "/usr/include/c++/4.6/arm-linux-gnueabihf"
ignoring duplicate directory "/usr/include/c++/4.6/backward"
ignoring duplicate directory "/usr/include/c++/4.6"
ignoring duplicate directory "/usr/include/c++/4.6/backward"
ignoring duplicate directory "/usr/include/c++/4.6"
ignoring duplicate directory "/usr/include/c++/4.6/arm-linux-gnueabihf"
ignoring duplicate directory "/usr/include/c++/4.6/backward"
ignoring duplicate directory "/usr/local/include"
ignoring duplicate directory "/usr/include/arm-linux-gnueabihf"
ignoring duplicate directory "/usr/include/arm-linux-gnueabihf"
ignoring duplicate directory "/usr/include/arm-linux-gnueabihf"
ignoring duplicate directory "/usr/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/include/c++/4.6
 /usr/include/c++/4.6/arm-linux-gnueabihf
 /usr/include/c++/4.6/backward
 /usr/local/include
 /usr/include/arm-linux-gnueabihf
 /usr/include
 /usr/include/clang/3.0/include/
 /usr/lib/gcc/arm-linux-gnueabihf/4.6/include/
 /usr/lib/gcc/arm-linux-gnueabihf/4.6/include-fixed/
End of search list.
 "/usr/bin/as" -o /tmp/interp-kIvDIb.o /tmp/interp-pNYsIa.s
 "/usr/bin/ld" -X --hash-style=both --build-id --eh-frame-hdr -m
armelf_linux_eabi -dynamic-linker /lib/ld-linux.so.3 -o a.out crt1.o crti.o
/usr/lib/gcc/arm-linux-gnueabihf/4.6/crtbegin.o
-L/usr/lib/gcc/arm-linux-gnueabihf/4.6
-L/usr/lib/gcc/arm-linux-gnueabihf/4.6/../../.. -L/lib -L/usr/lib
/tmp/interp-kIvDIb.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc
--as-needed -lgcc_s --no-as-needed
/usr/lib/gcc/arm-linux-gnueabihf/4.6/crtend.o crtn.o
/usr/bin/ld: cannot find crt1.o: No such file or directory
/usr/bin/ld: cannot find crti.o: No such file or directory
clang: error: linker command failed with exit code 1 (use -v to see invocation)
pi at raspberrypi ~/src $

Also filed as raspbian bug https://bugs.launchpad.net/raspbian/+bug/1031890

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