GDAL needs -DBUILD_WITHOUT_64BIT_OFFSET on i386

[barracuda156]

I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_gis_gdal/gdal/work/gdal-3.7.0/frmts/gtiff/libgeotiff -I/opt/local/include -I/opt/local/lib/proj9/include -pipe -DGDAL_COMPILATION -DNDEBUG -I/opt/local/include -I/opt/local/include/LegacySupport -stdlib=libc++ -fno-finite-math-only -fvisibility=hidden -arch i386 -mmacosx-version-min=10.6 -fPIC -Wall -Wextra -Winit-self -Wunused-parameter -Wmissing-declarations -Wshorten-64-to-32 -Wshadow -Wshadow-field -Wmissing-include-dirs -Wformat -Werror=format-security -Wno-format-nonliteral -Werror=vla -Wdate-time -Wnull-dereference -Wextra-semi -Wcomma -Wfloat-conversion -Wdocumentation -Wno-documentation-deprecated-sync -Wunused-private-field -Wnon-virtual-dtor -Woverloaded-virtual -Wsuggest-override -fno-operator-names -Wzero-as-null-pointer-constant -Weffc++ -MD -MT frmts/gtiff/CMakeFiles/gdal_GTIFF.dir/gt_citation.cpp.o -MF CMakeFiles/gdal_GTIFF.dir/gt_citation.cpp.o.d -o CMakeFiles/gdal_GTIFF.dir/gt_citation.cpp.o -c /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_gis_gdal/gdal/work/gdal-3.7.0/frmts/gtiff/gt_citation.cpp
/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_gis_gdal/gdal/work/gdal-3.7.0/port/cpl_vsil_unix_stdio_64.cpp:141:1: error: static_assert failed due to requirement 'sizeof (ftell(nullptr)) == sizeof(unsigned long long)' "File API does not seem to support 64-bit offset. If you still want to build GDAL without > 4GB file support, add the -DBUILD_WITHOUT_64BIT_OFFSET define"
static_assert(sizeof(VSI_FTELL64(nullptr)) == sizeof(vsi_l_offset),
^             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_gis_gdal/gdal/work/gdal-3.7.0/port/cpl_vsil_unix_stdio_64.cpp:328:41: warning: implicit conversion loses integer precision: 'vsi_l_offset' (aka 'unsigned long long') to 'long' [-Wshorten-64-to-32]
    const int nResult = VSI_FSEEK64(fp, nOffsetIn, nWhence);
                        ~~~~~~~~~~~     ^~~~~~~~~
/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_gis_gdal/gdal/work/gdal-3.7.0/port/cpl_vsil_unix_stdio_64.cpp:435:29: warning: implicit conversion loses integer precision: 'vsi_l_offset' (aka 'unsigned long long') to 'long' [-Wshorten-64-to-32]
        if (VSI_FSEEK64(fp, m_nOffset, SEEK_SET) != 0)
            ~~~~~~~~~~~     ^~~~~~~~~
/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_gis_gdal/gdal/work/gdal-3.7.0/port/cpl_vsil_unix_stdio_64.cpp:497:29: warning: implicit conversion loses integer precision: 'vsi_l_offset' (aka 'unsigned long long') to 'long' [-Wshorten-64-to-32]
        if (VSI_FSEEK64(fp, m_nOffset, SEEK_SET) != 0)
            ~~~~~~~~~~~     ^~~~~~~~~
3 warnings and 1 error generated.

​https://build.macports.org/builders/ports-10.6_i386-builder/builds/120039/steps/install-port/logs/stdio

I will verify if ppc needs it too or not.

[barracuda156]

In 969f0662f2dcf2e8963c40509987073412829339/macports-ports (master):

gdal: unbreak 32-bit build

Fixes: #67468