Hello again, I just upgraded the clang and llvm packages to version 3.3-5. With that version, the first error coming up is
/usr/bin/ld: error: /usr/bin/../lib/LLVMgold.so: could not load plugin library: /usr/bin/../lib/LLVMgold.so: cannot open shared object file: No such file or directory
After symlinking LLVMgold.so to /usr/lib (didn't have to do this in 3.3-3 if I remember correctly), compiling with clang and -O4 brings up another error message I haven't encountered so far:
ld: /var/tmp/llvm-3.3.src/lib/Support/Path.cpp:43: llvm::sys::LLVMFileType llvm::sys::IdentifyFileType(const char*, unsigned int): Assertion `length
=4 && "Invalid magic number length"' failed. clang: error: unable to execute command: Aborted
clang: error: linker command failed due to signal (use -v to see invocation) Attached is the error log. With best regards, Andreas Duering clang-3.3 1:3.3-5 llvm-3.3 1:3.3-5 llvm-3.3-dev 1:3.3-5
Debian clang version 3.3-5 (branches/release_33) (based on LLVM 3.3) Target: i386-pc-linux-gnu Thread model: posix "/usr/bin/clang" -cc1 -triple i386-pc-linux-gnu -emit-llvm-bc -disable-free -disable-llvm-verifier -main-file-name hello.c -mrelocation-model static -fmath-errno -masm-verbose -mconstructor-aliases -fuse-init-array -target-cpu pentium4 -target-linker-version 2.23.52.20130727 -momit-leaf-frame-pointer -v -resource-dir /usr/bin/../lib/clang/3.3 -internal-isystem /usr/local/include -internal-isystem /usr/bin/../lib/clang/3.3/include -internal-isystem /usr/include/clang/3.3/include/ -internal-externc-isystem /usr/include/i386-linux-gnu -internal-externc-isystem /usr/include/i486-linux-gnu -internal-externc-isystem /usr/include -O3 -fdebug-compilation-dir /tmp -ferror-limit 19 -fmessage-length 0 -mstackrealign -fobjc-runtime=gcc -fobjc-default-synthesize-properties -fdiagnostics-show-option -backend-option -vectorize-loops -o /tmp/hello-INVc03.o -x c hello.c clang -cc1 version 3.3 based upon LLVM 3.3 default target i386-pc-linux-gnu ignoring nonexistent directory "/usr/bin/../lib/clang/3.3/include" ignoring nonexistent directory "/usr/include/i486-linux-gnu" #include "..." search starts here: #include <...> search starts here: /usr/local/include /usr/include/clang/3.3/include /usr/include/i386-linux-gnu /usr/include End of search list. "/usr/bin/ld" --hash-style=both --build-id --eh-frame-hdr -m elf_i386 -dynamic-linker /lib/ld-linux.so.2 -o a.out /usr/lib/gcc/i486-linux-gnu/4.8/../../../i386-linux-gnu/crt1.o /usr/lib/gcc/i486-linux-gnu/4.8/../../../i386-linux-gnu/crti.o /usr/lib/gcc/i486-linux-gnu/4.8/crtbegin.o -L/usr/lib/gcc/i486-linux-gnu/4.8 -L/usr/lib/gcc/i486-linux-gnu/4.8/../../../i386-linux-gnu -L/lib/i386-linux-gnu -L/usr/lib/i386-linux-gnu -L/usr/lib/gcc/i486-linux-gnu/4.8/../../.. -L/lib -L/usr/lib -plugin /usr/bin/../lib/LLVMgold.so -plugin-opt=mcpu=pentium4 /tmp/hello-INVc03.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/i486-linux-gnu/4.8/crtend.o /usr/lib/gcc/i486-linux-gnu/4.8/../../../i386-linux-gnu/crtn.o ld: /var/tmp/llvm-3.3.src/lib/Support/Path.cpp:43: llvm::sys::LLVMFileType llvm::sys::IdentifyFileType(const char*, unsigned int): Assertion `length >=4 && "Invalid magic number length"' failed. clang: error: unable to execute command: Aborted clang: error: linker command failed due to signal (use -v to see invocation)