llvm dev - Jun 2011 - [LLVMdev] Missing symbols in pass stack trace

> Looks like your shared library is not being compiled with symbols. 
>  Did you verify that your sources are compiled with -g?
I think so, this is the makefile (based on the one in the Hello
pass):
> LEVEL = ../../..
> LIBRARYNAME = CGF
> LOADABLE_MODULE = 1
> USEDLIBS >
> ifneq ($(REQUIRES_RTTI), 1)
> ifneq ($(REQUIRES_EH), 1)
> EXPORTED_SYMBOL_FILE = $(PROJ_SRC_DIR)/CGF.exports
> endif
> endif
>
> include $(LEVEL)/Makefile.common
and this is the invocation:
> cafxx at ubuntu:~/Projects/llvm2/lib/Transforms/cgf$ make
> llvm[0]: Compiling CGFPass.cpp for Debug+Asserts build (PIC)
> llvm[0]: Linking Debug+Asserts Loadable Module CGF.so

-- 
Carlo Alberto Ferraris <cafxx at strayorange.com 
<mailto:cafxx at strayorange.com>>
website/blog <http://cafxx.strayorange.com> - +39 333 7643 235
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On Jun 24, 2011, at 10:34 AM, Carlo Alberto Ferraris wrote:
> 
>> Looks like your shared library is not being compiled with symbols.  Did
you verify that your sources are compiled with -g?
> I think so, this is the makefile (based on the one in the Hello pass):
>> LEVEL = ../../..
>> LIBRARYNAME = CGF
>> LOADABLE_MODULE = 1
>> USEDLIBS >> 
>> ifneq ($(REQUIRES_RTTI), 1)
>> ifneq ($(REQUIRES_EH), 1)
>> EXPORTED_SYMBOL_FILE = $(PROJ_SRC_DIR)/CGF.exports
>> endif
>> endif
>> 
>> include $(LEVEL)/Makefile.common
> and this is the invocation:
>> cafxx at ubuntu:~/Projects/llvm2/lib/Transforms/cgf$ make
>> llvm[0]: Compiling CGFPass.cpp for Debug+Asserts build (PIC)
>> llvm[0]: Linking Debug+Asserts Loadable Module CGF.so
> 
Try building with "make VERBOSE=1", which will show you the
command-lines passed to the compiler/linker.  Post the output here.
> 
> -- 
> Carlo Alberto Ferraris <cafxx at strayorange.com>
> website/blog - +39 333 7643 235
Thanks,

Justin Holewinski

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> Try building with "make VERBOSE=1", which will show you the 
> command-lines passed to the compiler/linker.  Post the output here.
there you go:
> cafxx at ubuntu:~/Projects/llvm2/lib/Transforms/cgf$ make VERBOSE=1
> llvm[0]: Compiling CGFPass.cpp for Debug+Asserts build (PIC)
> if g++ -I/home/cafxx/Projects/llvm2/include 
> -I/home/cafxx/Projects/llvm2/lib/Transforms/cgf  -D_DEBUG 
> -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -g 
> -fno-exceptions -fno-rtti -fPIC -Woverloaded-virtual -Wcast-qual    
> -pedantic -Wno-long-long -Wall -W -Wno-unused-parameter 
> -Wwrite-strings  -c -MMD -MP -MF 
>
"/home/cafxx/Projects/llvm2/lib/Transforms/cgf/Debug+Asserts/CGFPass.d.tmp"
> -MT 
>
"/home/cafxx/Projects/llvm2/lib/Transforms/cgf/Debug+Asserts/CGFPass.o"
-MT
>
"/home/cafxx/Projects/llvm2/lib/Transforms/cgf/Debug+Asserts/CGFPass.d"
CGFPass.cpp
> -o 
> /home/cafxx/Projects/llvm2/lib/Transforms/cgf/Debug+Asserts/CGFPass.o ; \
>             then /bin/mv -f 
>
"/home/cafxx/Projects/llvm2/lib/Transforms/cgf/Debug+Asserts/CGFPass.d.tmp"
>
"/home/cafxx/Projects/llvm2/lib/Transforms/cgf/Debug+Asserts/CGFPass.d";
> else /bin/rm 
>
"/home/cafxx/Projects/llvm2/lib/Transforms/cgf/Debug+Asserts/CGFPass.d.tmp";
> exit 1; fi
> llvm[0]: Linking Debug+Asserts Loadable Module CGF.so
> g++ -I/home/cafxx/Projects/llvm2/include 
> -I/home/cafxx/Projects/llvm2/lib/Transforms/cgf  -D_DEBUG 
> -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -g 
> -fno-exceptions -fno-rtti -fPIC -Woverloaded-virtual -Wcast-qual -g 
> -Wl,-R -Wl,'$ORIGIN' -L/home/cafxx/Projects/llvm2/Debug+Asserts/lib
> -L/home/cafxx/Projects/llvm2/Debug+Asserts/lib    -pedantic 
> -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings    
> -shared -o /home/cafxx/Projects/llvm2/Debug+Asserts/lib/CGF.so 
> /home/cafxx/Projects/llvm2/lib/Transforms/cgf/Debug+Asserts/CGFPass.o \
>        
>
-Wl,--version-script,/home/cafxx/Projects/llvm2/lib/Transforms/cgf/Debug+Asserts/CGF.exports.map
> -lpthread -ldl -lm
>


-- 
Carlo Alberto Ferraris <cafxx at strayorange.com 
<mailto:cafxx at strayorange.com>>
website/blog <http://cafxx.strayorange.com> - +39 333 7643 235
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