[petsc-users] linking PETSC with SSL

[Lukas van de Wiel]

Ah, never mind, It works in 3.8.1!
Had to change my makefile also, of course... :-\

Thanks and have a great day!

Lukas


On 11/8/17, Lukas van de Wiel <lukas.drinkt.thee at gmail.com> wrote:
> Hi Satish,
>
> thank you for your quick reply!
>
> I have installed 3.8.1, but the problem persists.
> I have attached configure.log and test.log.
>
> Does that reveal anything?
>
> Cheers and thanks again
>
> Lukas
>
> On 11/8/17, Satish Balay <balay at mcs.anl.gov> wrote:
>> Hm --with-ssl=0 should work. Can you do a fresh/clean build and see if
>> the
>> problem persists?
>>
>> If so send configure.log make.log and test.log for this build.
>>
>> BTW: 3.8 has better support for fortran usage - so you might consider
>> upgrading all the way to it.
>>
>> https://www.mcs.anl.gov/petsc/documentation/changes/38.html
>> http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Sys/UsingFortran.html#UsingFortran
>>
>> Satish
>>
>> On Wed, 8 Nov 2017, Lukas van de Wiel wrote:
>>
>>> Good day,
>>>
>>> during an upgrade of PETSc (from 3.4.2 to 3.7.7) and some changes
>>> needed to use MUMPs I ran into a problem with SSL that I could not
>>> really figure out.
>>>
>>> ********************************************************
>>> I have configured PETSc 3.7.7 using: (explicitly note the option
>>> --with-ssl=0  )
>>>
>>>
>>> ./configure  \
>>> COPTFLAGS='-O3 -march=native -mtune=native' \
>>> CXXOPTFLAGS='-O3 -march=native -mtune=native' \
>>> FOPTFLAGS='-O3 -march=native -mtune=native' \
>>> --with-debugging=0 \
>>> --with-x=0 \
>>> --with-ssl=0 \
>>> --with-shared-libraries=0 \
>>> --download-metis \
>>> --download-parmetis \
>>> --download-fblaslapack \
>>> --download-scalapack \
>>> --download-openmpi \
>>> --download-mumps \
>>> --download-hypre \
>>> --download-ptscotch
>>>
>>>
>>> ********************************************************
>>> Next I have a tiny Fortran program to illustrate the problem:
>>>
>>>
>>> program sslhuh
>>> implicit none
>>> #include "petsc/finclude/petscsys.h"
>>> write(*,*) "Hello World"
>>> end program
>>>
>>>
>>>
>>> ********************************************************
>>> I compile it using makefile:
>>>
>>>
>>> petscDir = /net/home/gtecton/sw_dev/petsc-3.7.7
>>>
>>> all: compile link
>>>
>>> compile: sslhuh.F
>>>     $(petscDir)/linux-gnu-x86_64/bin/mpif90 \
>>>     -c \
>>>     -o sslhuh.o \
>>>     -std=f2008 \
>>>     -ffree-form \
>>>     -I$(petscDir)/include \
>>>     -I$(petscDir)/include/petsc/finclude \
>>>     sslhuh.F
>>>
>>> link: sslhuh.o
>>>     $(petscDir)/linux-gnu-x86_64/bin/mpif90 \
>>>     -o sslhuh \
>>>     sslhuh.o \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libpetsc.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libHYPRE.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libzmumps.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libsmumps.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libdmumps.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libcmumps.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libmumps_common.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libesmumps.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libparmetis.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libmetis.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libpord.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libscalapack.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libflapack.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libfblas.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libptscotch.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libptscotcherr.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libptscotcherrexit.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libptscotchparmetis.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libscotch.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libscotcherr.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libscotcherrexit.a \
>>>     $(petscDir)/linux-gnu-x86_64/lib/libscotchmetis.a \
>>>     -ldl
>>>
>>>
>>> ********************************************************
>>> Compiling works fine.
>>> Linking gives me the error:
>>>
>>>
>>> /net/home/gtecton/sw_dev/petsc-3.7.7/linux-gnu-x86_64/lib/libpetsc.a(client.o):
>>> In function `PetscSSLInitializeContext':
>>> client.c:(.text+0x3b): undefined reference to `SSLv23_method'
>>> client.c:(.text+0x43): undefined reference to `SSL_CTX_new'
>>> client.c:(.text+0x5a): undefined reference to `SSL_CTX_ctrl'
>>> client.c:(.text+0x79): undefined reference to `SSL_library_init'
>>> client.c:(.text+0x7e): undefined reference to `SSL_load_error_strings'
>>> client.c:(.text+0x8c): undefined reference to `BIO_new_fp'
>>> /net/home/gtecton/sw_dev/petsc-3.7.7/linux-gnu-x86_64/lib/libpetsc.a(client.o):
>>> In function `PetscSSLDestroyContext':
>>> client.c:(.text+0xa5): undefined reference to `SSL_CTX_free'
>>> /net/home/gtecton/sw_dev/petsc-3.7.7/linux-gnu-x86_64/lib/libpetsc.a(client.o):
>>> In function `PetscHTTPSRequest':
>>> client.c:(.text+0xa9e): undefined reference to `SSL_write'
>>> client.c:(.text+0xaab): undefined reference to `SSL_get_error'
>>> client.c:(.text+0xb40): undefined reference to `SSL_read'
>>> client.c:(.text+0xb50): undefined reference to `SSL_get_error'
>>> client.c:(.text+0xbde): undefined reference to `SSL_free'
>>> client.c:(.text+0xc74): undefined reference to `SSL_shutdown'
>>> /net/home/gtecton/sw_dev/petsc-3.7.7/linux-gnu-x86_64/lib/libpetsc.a(client.o):
>>> In function `PetscHTTPSConnect':
>>> client.c:(.text+0x105c): undefined reference to `SSL_new'
>>> client.c:(.text+0x106a): undefined reference to `BIO_new_socket'
>>> client.c:(.text+0x1079): undefined reference to `SSL_set_bio'
>>> client.c:(.text+0x1082): undefined reference to `SSL_connect'
>>> collect2: ld returned 1 exit status
>>> make: *** [link] Error 1
>>>
>>>
>>> ******************************************************
>>>
>>> From what I see, the SSL functionality is in client.o, which is part
>>> of libpetsc.a, which is included in the linking.
>>>
>>> There is no difference in whether I turn --with-ssl on or off...
>>>
>>> Does anybody have an idea what I am doing wrong?
>>>
>>> Best wishes and thank you for your time!
>>>
>>> Lukas
>>>
>>
>>
>