[LLVMdev] Problem Compiling llvm-gcc 4.2

[Owen Anderson]

You need to pass a --enable-languages=c,c++ to the initial configure  
invocation.

--Owen

On Feb 2, 2008, at 3:25 AM, Kinson Chan 陳傑信 wrote:

>>>
>
> Dear All,
>
> I have been trying for days but still cannot break this barrier. May I
> get your help?
>
> I have compiled llvm-2.1 successfully and make install. When I proceed
> with llvm-gcc-4.2-2.1, however, I keep getting linking error as
> attached. Some functions with totally different content conflict with
> each other in linking process.
>
> That is a Linux box (Debian, with 2.6.23-1 Kernel) and I have already
> tried combinations of --disable-shared and/or --disable-multilib. It
> get stuck at the same point.
>
> Thanks to Chris, I just realized Java is not supported but have no
> idea how to disable it. I have read the README.LLVM and got no clue.
> (Maybe my English is not good enough - I am not native speaker.)
>
> Once again, thank you all for the great work. Idea of LLVM is really
> attractive to forget about.
>
> Regards,
> Kinson
>
> ---
> /home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-linux-gnu/prev-
> gcc/xgcc -B/home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-
> linux-gnu/prev-gcc/ -B/usr/local/x86_64-unknown-linux-gnu/bin/   -g -
> O2 -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-
> prototypes -pedantic -Wno-long-long -Wno-variadic-macros -Wold-style-
> definition -Wmissing-format-attribute    -DHAVE_CONFIG_H  -o jc1 \
>       java/parse.o java/class.o java/decl.o java/expr.o java/
> constants.o java/lang.o java/typeck.o java/except.o java/verify-glue.o
> java/verify-impl.o java/zextract.o java/jcf-io.o java/win32-host.o
> java/jcf-parse.o java/mangle.o java/mangle_name.o java/builtins.o  
> java/
> resource.o java/jcf-write.o java/buffer.o java/check-init.o java/jcf-
> depend.o java/jcf-path.o java/boehm.o java/java-gimplify.o main.o
> libbackend.a ../libcpp/libcpp.a  attribs.o stub-objc.o stub-c.o -L../
> zlib -lz  ../libcpp/libcpp.a   ../libiberty/libiberty.a ../
> libdecnumber/libdecnumber.a
> /home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-linux-gnu/prev-
> gcc/xgcc -B/home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-
> linux-gnu/prev-gcc/ -B/usr/local/x86_64-unknown-linux-gnu/bin/   -g -
> O2 -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-
> prototypes -pedantic -Wno-long-long -Wno-variadic-macros -Wold-style-
> definition -Wmissing-format-attribute    -DHAVE_CONFIG_H  -o cc1obj-
> dummy \
>         objc/objc-lang.o objc/objc-act.o attribs.o c-errors.o c-lex.o
> c-pragma.o c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-
> opts.o c-format.o c-semantics.o c-incpath.o cppdefault.o c-ppoutput.o
> c-cppbuiltin.o prefix.o c-objc-common.o c-dump.o c-pch.o c-parser.o   
> c-
> gimplify.o tree-mudflap.o c-pretty-print.o c-omp.o dummy-checksum.o \
>         main.o  libbackend.a ../libcpp/libcpp.a  ../libcpp/
> libcpp.a   ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a
> build/genchecksum cc1-dummy > cc1-checksum.c
> build/genchecksum cc1obj-dummy > cc1obj-checksum.c
> attribs.o: In function `decl_attributes':
> /home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-linux-gnu/
> gcc/../.././gcc/attribs.c:138: multiple definition of  
> `decl_attributes'
> java/lang.o:/home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-
> linux-gnu/gcc/../.././gcc/java/lang.c:844: first defined here
> stub-objc.o: In function `objc_is_class_name':
> /home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-linux-gnu/
> gcc/../.././gcc/stub-objc.c:34: multiple definition of
> `objc_is_class_name'
> java/lang.o:/home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-
> linux-gnu/gcc/../.././gcc/java/lang.c:856: first defined here
> stub-objc.o: In function `objc_v2_component_ref_field_offset':
> /home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-linux-gnu/
> gcc/../.././gcc/stub-objc.c:474: multiple definition of
> `objc_v2_component_ref_field_offset'
> java/lang.o:/home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-
> linux-gnu/gcc/../.././gcc/java/lang.c:880: first defined here
> stub-objc.o: In function `objc_v2_bitfield_ivar_bitpos':
> /home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-linux-gnu/
> gcc/../.././gcc/stub-objc.c:480: multiple definition of
> `objc_v2_bitfield_ivar_bitpos'
> java/lang.o:/home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-
> linux-gnu/gcc/../.././gcc/java/lang.c:872: first defined here
> stub-objc.o: In function `objc_method_decl':
> /home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-linux-gnu/
> gcc/../.././gcc/stub-objc.c:494: multiple definition of
> `objc_method_decl'
> java/lang.o:/home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-
> linux-gnu/gcc/../.././gcc/java/lang.c:863: first defined here
> stub-objc.o: In function `objc_create_init_utf16_var':
> /home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-linux-gnu/
> gcc/../.././gcc/stub-objc.c:576: multiple definition of
> `objc_create_init_utf16_var'
> java/lang.o:/home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-
> linux-gnu/gcc/../.././gcc/java/lang.c:888: first defined here
> stub-objc.o: In function `objc_anonymous_local_objc_name':
> /home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-linux-gnu/
> gcc/../.././gcc/stub-objc.c:583: multiple definition of
> `objc_anonymous_local_objc_name'
> java/lang.o:/home/kchan/llvm-gcc4.2-2.1.source/host-x86_64-unknown-
> linux-gnu/gcc/../.././gcc/java/lang.c:895: first defined here
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