Mike Frysinger schrieb:
> On Monday 19 October 2009 16:59:55 Thomas Sachau wrote:
>> Mike Frysinger schrieb:
>>> the majority of the time, the compiler driver (i.e. `gcc`) should be used
>>> for linking. very few packages should invoke the linker directly. that
>>> is why currently the toolchain-func.eclass has tc-getLD return `ld` -- a
>>> few packages need it, but not most. if we're going to be forcing the
>>> setting of the LD env var all the time, then it needs to default to
>>> ${CC}. packages that need funky behavior should still work as they will
>>> be calling $(tc-getLD) anyways.
>>>
>>>>> - the -L paths to system dirs in LDFLAGS should not be there -- the
>>>>> toolchain can handle these just fine
>>>> Last time i tried without, some packages failed to compile, will test it
>>>> again to check, if its still needed
>>> if things are failing, then we should look at gcc/binutils to make sure
>>> they use the right default search paths when given -m32/-m64
>> This is an example from configure failure with ABI=x86 for cvs-1.12.12-r6
>>
>> last lines from configure:
>>
>> checking for ssh... ssh
>> checking for vim... /bin/nano
>> checking for temporary directory... /tmp
>> checking security/pam_appl.h usability... yes
>> checking security/pam_appl.h presence... yes
>> checking for security/pam_appl.h... yes
>> checking for pam_start in -lpam... no
>> configure: error: Could not find PAM libraries but the headers exist.
>> Give the --disable-pam option to compile without PAM support (or fix
>> your broken configuration)
>>
>> !!! Please attach the following file when seeking support:
>> !!! /var/tmp/portage/dev-util/cvs-1.12.12-r6/work/cvs-1.12.12/config.log
>> * ERROR: dev-util/cvs-1.12.12-r6 failed:
>> * econf failed
>>
>> relevant lines from config.log:
>>
>> configure:38697: checking for pam_start in -lpam
>> configure:38727: x86_64-pc-linux-gnu-gcc -o conftest -march=nocona -O2
>> -pipe -m32 -L/emul/linux/x86/lib -L/emul/linux/x86/usr/lib -march=nocona
>> -O2 -pipe -Wl,--as-needed conftest.c -lpam -lnsl -lz >&5
>> /usr/lib/gcc/x86_64-pc-linux-gnu/4.4.2/../../../../lib32/libpam.a(pam_dynam
>> ic.o): In function `_pam_dlerror':
>> (.text+0x1f): undefined reference to `dlerror'
>> /usr/lib/gcc/x86_64-pc-linux-gnu/4.4.2/../../../../lib32/libpam.a(pam_dynam
>> ic.o): In function `_pam_dlclose':
>> (.text+0x5f): undefined reference to `dlclose'
>> /usr/lib/gcc/x86_64-pc-linux-gnu/4.4.2/../../../../lib32/libpam.a(pam_dynam
>> ic.o): In function `_pam_dlsym':
>> (.text+0xa6): undefined reference to `dlsym'
>> /usr/lib/gcc/x86_64-pc-linux-gnu/4.4.2/../../../../lib32/libpam.a(pam_dynam
>> ic.o): In function `_pam_dlopen':
>> (.text+0xf2): undefined reference to `dlopen'
>> collect2: ld returned 1 exit status
>> configure:38733: $? = 1
>>
>> If you need some more lines or complete build.log/config.log, feel free to
>> tell me and i will send them directly.
>
> please open a bug about this for the toolchain guys. i dont know when i'll
> get to researching this.
> -mikeSeems like it was some temporary issue, cannot reproduce it now, so ignore it for now. -- Thomas Sachau Gentoo Linux Developer
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