[GNC-dev] Master: Cannot open or save to SQLite3 database

Chris Good goodchris96 at gmail.com
Wed May 6 00:26:48 EDT 2020


-----Original Message-----
From: John Ralls <jralls at ceridwen.us> 
Sent: Wednesday, 6 May 2020 1:30 PM
To: Chris Good <goodchris96 at gmail.com>
Cc: gnucash-devel <gnucash-devel at gnucash.org>
Subject: Re: [GNC-dev] Master: Cannot open or save to SQLite3 database



> On May 5, 2020, at 7:10 PM, Chris Good <goodchris96 at gmail.com> wrote:
> 
> -----Original Message-----
> From: John Ralls <jralls at ceridwen.us>
> Sent: Wednesday, 6 May 2020 1:59 AM
> To: Chris Good <goodchris96 at gmail.com>
> Cc: gnucash-devel <gnucash-devel at gnucash.org>
> Subject: Re: [GNC-dev] Master: Cannot open or save to SQLite3 database
> 
> 
> 
>> On May 4, 2020, at 7:53 PM, Chris Good <goodchris96 at gmail.com> wrote:
>> 
>> -----Original Message-----
>> From: John Ralls <jralls at ceridwen.us>
>> Sent: Tuesday, 5 May 2020 4:28 AM
>> To: Chris Good <goodchris96 at gmail.com>
>> Cc: gnucash-devel <gnucash-devel at gnucash.org>
>> Subject: Re: [GNC-dev] Master: Cannot open or save to SQLite3 
>> database
>> 
>> 
>> 
>>> On May 3, 2020, at 10:40 PM, Chris Good <goodchris96 at gmail.com> wrote:
>>> 
>>> Hi,
>>> 
>>> 
>>> 
>>> GnuCash master (as at 29 Apr 2020 fbf7171ab Fix 
>>> libgnc-app-utils.dylib
>>> install_name_dir.) on Ubuntu 18.04
>>> 
>>> 
>>> 
>>> I'm trying to open SQLite3 file
>>> del-account-cross-currencies-issue.gnucash
>>> attached to bug 797220.
>>> 
>>> 
>>> 
>>> But when I try to open SQLite3 file. It says "no suitable backend 
>>> was
>> found"
>>> and if I try to save an xml file, only xml format is available.
>>> 
>>> 
>>> 
>>> I have built with no options for turning off SQL ie
>>> 
>>> 
>>> 
>>> Src/CMakeLists.txt:                         WITH_SQL=ON
>>> 
>>> 
>>> 
>>> I have the following installed
>>> 
>>> libdbi-dev                           0.9.0-5
>>> 
>>> libdbi1                                 0.9.0-5
>>> 
>>> libdbi1-dbg                         0.9.0-5
>>> 
>>> libdbd-sqlite3                     0.9.0-5ubuntu2
>>> 
>>> 
>>> 
>>> When I try to debug, it seems to me:
>>> 
>>> 
>>> 
>>> In gnucash/libgnucash/backend/dbi/gnc-backend-dbi.cpp
>>> gnc_module_init_backend_dbi()
>>> 
>>> I can see HAVE_LIBDBI_R is set
>>> 
>>> 
>>> 
>>> num_drivers = dbi_initialize_r (driver_dir, &dbi_instance);
>>> 
>>> 
>>> 
>>>             returns num_drivers=0 but dbi_instance is no longer null 
>>> so the code exits before any drivers are registered.
>>> 
>>> 
>>> 
>>> Any suggestions please?
>>> 
>> 
>> I just built from current master on my Ubuntu-18.04 VM and SQLite3 is 
>> an option in Save As...
>> 
>> If dpi_initialize_r returns 0 then that function (a libdbi one) 
>> didn't find any drivers to initialize. Make sure that GNC_DBD_DIR 
>> isn't set and in gdb at that dpi_initialize_r call check that driver_dir
is 0.
>> 
>> Check that /usr/lib/x86_64-linux-gnu/dbd/lidbdsqlite3.so and
>> /usr/lib/x86_64-linux-gnu/libsqlite3.so.0 is present.
>> 
>> Regards,
>> John Ralls
>> 
>> Hi John,
>> 
>> GNC_DBD_DIR=/         is set in build/etc/gnucash/environment
>> Commenting that out enables SQLite to work.
>> 
>> Here are the libraries:
>> 
>> /usr/lib/x86_64-linux-gnu/dbd/libdbdpgsql.la
>> /usr/lib/x86_64-linux-gnu/dbd/libdbdsqlite3.so
>> /usr/lib/x86_64-linux-gnu/dbd/libdbdmysql.la
>> /usr/lib/x86_64-linux-gnu/dbd/libdbdpgsql.so
>> /usr/lib/x86_64-linux-gnu/dbd/libdbdsqlite3.la
>> /usr/lib/x86_64-linux-gnu/dbd/libdbdmysql.so
>> 
>> /usr/lib/x86_64-linux-gnu/libdbi.so.1.1.0
>> /usr/lib/x86_64-linux-gnu/libdbi.a
>> /usr/lib/x86_64-linux-gnu/libdbi.so.1
>> /usr/lib/x86_64-linux-gnu/libdbi.so
>> 
>> cmake 3.10.2-1ubuntu2.18.04.1
>> 
>> I think the " GNC_DBD_DIR=/" line is added to environment file in 
>> src/gnucash/CMakeLists.txt :
>> 
>> 		  if (LIBDBI_LIBRARY AND LIBDBI_DRIVERS_DIR)
>> 		    get_filename_component(libdir ${LIBDBI_LIBRARY}
>> DIRECTORY)
>> 		    string(FIND ${LIBDBI_DRIVERS_DIR} ${libdir} is_subdir)
>> 		    if (NOT is_subdir EQUAL 0)
>> 		      file(APPEND ${BUILD_ENV_FILE_OUT}
>> "GNC_DBD_DIR=${LIBDBI_DRIVERS_DIR}")
>> 		    endif()
>> 		  endif()
>> 
>> Before I spend too much time trying to fix this, I am running the 
>> build environment from within eclipse. Is SQLite supported while 
>> running from the build or should I "ninja install" and run from there?
> 
> Chris,
> 
> It should run from the build directory. Misconfiguring GNC_DBD_DIR is 
> the obvious problem and would break libdbi regardless of whether 
> GnuCash is installed.
> 
> You found half of the LIBDBI_DRIVERS_DIR code; the other half is in 
> the top-level CMakeLists.txt beginning at line 436 (in master):
> find_library (LIBDBI_DRIVERS_DIR
>  NAMES dbdmysql dbdpgsql dbdsqlite3 NAMES_PER_DIR  PATH_SUFFIXES dbd 
> libdbi-drivers/dbd  HINTS LIBDBI_LIBRARY  PATHS GNC_DBD_DIR  DOC 
> "Libdbi Drivers Directory") If (WITH_SQL)  if (NOT 
> LIBDBI_INCLUDE_PATH)
>    message (SEND_ERROR "Include file <dbi/dbi.h> was not found - did 
> you install libdbi0-dev or libdbi-dev?")
>  endif()
>  if (NOT LIBDBI_LIBRARY)
>    message (SEND_ERROR "Library libdbi was not found")
>  endif()
>  set(HAVE_DBI_DBI_H 1)
>  if (NOT LIBDBI_DRIVERS_DIR)
>    message (SEND_ERROR "No libdbi drivers found, SQL tests will 
> fail.")
>  else()
>    get_filename_component(drivers_dir ${LIBDBI_DRIVERS_DIR} DIRECTORY)
>    set(LIBDBI_DRIVERS_DIR ${drivers_dir} CACHE FILEPATH "Directory 
> containing the libdbi driver modules." FORCE)
>  endif()
> endif()
> 
> Note that the "found" value of LIBDBI_DRIVERS_DIR gets overwritten in 
> that last phrase so it might be helpful to insert  message(INFO 
> "find_library found drivers at $LIBDBI_DRIVERS_DIR") just before the 
> get_filename_component() call.
> 
> Regards,
> John Ralls
> 
> Hi John,
> 
> The problem is that src/CMakeLists.txt does:
> set(GNC_DBD_DIR ${CMAKE_PREFIX_LIBDIR}/dbd CACHE PATH "specify 
> location of libdbi drivers") and CMAKE_PREFIX_LIBDIR is null (and not 
> used anywhere else...)
> 
> I see for mac :
> file(APPEND ${ENV_FILE_OUT} "GNC_DBD_DIR={SYS_LIB}/dbd\n") but SYS_LIB 
> is not set in Ubuntu.
> 
> What is the functionality we need to cater for?
> Just using the system dbd libraries and also possibly a special 
> version of the drivers somewhere in build/lib?

Chris,

Don't worry about the MacOS stuff, it doesn't apply to anything else.

Try changing that
  set(GNC_DBD_DIR ${CMAKE_PREFIX_LIBDIR}/dbd CACHE PATH to
  set(GNC_DBD_DIR ${CMAKE_PREFIX_PATH}/lib/dbd CACHE PATH and re-run cmake.

Regards,
John Ralls

Hi John,

No good. The result of that is GNC_DBD_DIR=/dbd still.

Regards, Chris Good



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