On , Kai Tietz <ktiet...@googlemail.com> wrote:
Your issue is that you don't specify on linking the -pg option.
Yes!! thanks, this is it!
Regards,
Kai
2011/4/4 Alen Skondro askon...@gmail.com>:
> On Mon, Apr 4, 2011 at 9:31 PM, Kai Tietz ktiet...@googlemail.com>
wrote:
>> 2011/4/4 Alen Skondro askon...@gmail.com>:
>>> Hello, I've built my own gcc toolchain (4.6.1) targeting
>>> i686-w64-mingw32 and so far everything worked fine until I decided to
>>> use the profile functionality.
>>>
>>> When compiling with -p -pg, linker reports undefined references to
_monstartup.
>>> I looked in ming64 CRT and found out that _monstartup is defined in
>>> gcrt0.c but never gets included in libgmon.a, as defined in
>>> Makefile.am.
>>> But for some reason gcc is eagerly looking for it.
>>>
>>> Is this a misunderstanding between gcc and mingw64 or something else?
>>>
>>> BTW I'm using mingw64 svn4105.
>>>
>>> best regards,
>>> Alen
>>
>> Hmm, curious about this. I just test i686-w64-mingw32 and
>> x86_64-w64-mingw32 toolchain with -p -pg and I get no link failure and
>> things are working as expected.
>> Could you provide me your command-line options, and are you using
>> trunk crt, or the 1.0 branch one?
>>
>> Regards,
>> Kai
>>
>
> I use the trunk crt (I never set-up branches so I guess I use the
> latest trunk) - correct me if I'm wrong.
>
> Do you mean command options configuring mingw64 crt or command options
> used to compile my own application?
>
> For my application I use:
> =====================
>
> g++ -O0 -g3 -p -pg -pedantic -Wall -c -fmessage-length=0 -std=c++0x
> -fpermissive -o src\Object.o ..\src\Object.cpp
>
> mingw64 is configured as:
> =====================
>
> ../mingw64/configure --prefix=/mingw-native --host=i686-w64-mingw32
>
> gcc is configured as:
> =====================
>
> Using built-in specs.
> COLLECT_GCC=gcc
>
COLLECT_LTO_WRAPPER=g:/dev-tools/mingw-native/bin/../libexec/gcc/i686-w64-mingw32/4.6.1/lto-wrapper.exe
> Target: i686-w64-mingw32
> Configured with: ../gcc/configure --target=i686-w64-mingw32
> --enable-languages=c,c++ --disable-nls --with-dwarf2
> --prefix=/mingw-native --dis
> able-multilib --host=i686-w64-mingw32 --with-gmp=/mingw-native
> --with-sysroot=/mingw-native --enable-libgomp
> Thread model: win32
> gcc version 4.6.1 20110404 (prerelease) (GCC)
>
> g++ linker error message:
> =====================
>
> g++ -LG:\DEV-TOOLS\boost_1_46_1\stage\lib
> -LG:\DEV-TOOLS\mingw-native\lib -Wl,--allow-multiple-definition -v -o
> test src\transform.o src\testlink.o src\tempobj.o src\network.o
> src\nested.o src\myPair.o src\main1.o src\glmain.o src\Object.o
> -lwsock32 -lboost_system-mgw46-mt-1_46_1
> -lboost_thread-mgw46-mt-1_46_1 -lglut -lglu32 -lopengl32 -lgmon
> Using built-in specs.
> COLLECT_GCC=g++
>
COLLECT_LTO_WRAPPER=g:/dev-tools/mingw-native/bin/../libexec/gcc/i686-w64-mingw32/4.6.1/lto-wrapper.exe
> Target: i686-w64-mingw32
> Configured with: ../gcc/configure --target=i686-w64-mingw32
> --enable-languages=c,c++ --disable-nls --with-dwarf2
> --prefix=/mingw-native --disable-multilib --host=i686-w64-mingw32
> --with-gmp=/mingw-native --with-sysroot=/mingw-native --enable-libgomp
> Thread model: win32
> gcc version 4.6.1 20110404 (prerelease) (GCC)
>
COMPILER_PATH=g:/dev-tools/mingw-native/bin/../libexec/gcc/i686-w64-mingw32/4.6.1/;g:/dev-tools/mingw-native/bin/../libexec/gcc/;g:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1/../../../../i686-w64-mingw32/bin/
>
LIBRARY_PATH=g:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1/;g:/dev-tools/mingw-native/bin/../lib/gcc/;g:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1/../../../../i686-w64-mingw32/lib/../lib/;g:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1/../../../../lib/;g:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1/../../../../i686-w64-mingw32/lib/;g:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1/../../../
> COLLECT_GCC_OPTIONS='-LG:\DEV-TOOLS\boost_1_46_1\stage\lib'
> '-LG:\DEV-TOOLS\mingw-native\lib' '-v' '-o' 'test.exe'
> '-shared-libgcc' '-mtune=generic' '-march=pentiumpro'
>
g:/dev-tools/mingw-native/bin/../libexec/gcc/i686-w64-mingw32/4.6.1/collect2.exe
> --sysroot=g:\dev-tools\mingw-native\bin\../../mingw-native -m i386pe
> -Bdynamic -o test.exe
>
g:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1/../../../../i686-w64-mingw32/lib/../lib/crt2.o
>
g:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1/crtbegin.o
> -LG:\DEV-TOOLS\boost_1_46_1\stage\lib -LG:\DEV-TOOLS\mingw-native\lib
> -Lg:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1
> -Lg:/dev-tools/mingw-native/bin/../lib/gcc
>
-Lg:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1/../../../../i686-w64-mingw32/lib/../lib
>
-Lg:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1/../../../../lib
>
-Lg:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1/../../../../i686-w64-mingw32/lib
>
-Lg:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1/../../..
> --allow-multiple-definition src\transform.o src\testlink.o
> src\tempobj.o src\network.o src\nested.o src\myPair.o src\main1.o
> src\glmain.o src\Object.o -lwsock32 -lboost_system-mgw46-mt-1_46_1
> -lboost_thread-mgw46-mt-1_46_1 -lglut -lglu32 -lopengl32 -lgmon
> -lstdc++ -lmingw32 -lgcc_s -lgcc -lmoldname -lmingwex -lmsvcrt
> -ladvapi32 -lshell32 -luser32 -lkernel32 -lmingw32 -lgcc_s -lgcc
> -lmoldname -lmingwex -lmsvcrt
> g:/dev-tools/mingw-native/bin/../lib/gcc/i686-w64-mingw32/4.6.1/crtend.o
> src\main1.o: In function `main':
> G:\JAVA\WRKSPC_INDIGO_W32\test\Debug/../src/main1.cc:85: undefined
> reference to `_monstartup'
> collect2: ld returned 1 exit status
>
>
> regards,
> Alen
>
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