Re: [lmi] Compiling takes longer with gcc-4.9.2

[Greg Chicares]

On 2015-12-22 00:28, Greg Chicares wrote:
[...]
> It sounds like changes they made to conform to C++11 ruined the speed,
> so let's try '-std=c++03':
[...rebuild wx and wxPdfDoc with that flag, then...]
> For lmi, I experimentally pass
>   treat_warnings_as_errors='-Werror'
> to remove '-pedantic-errors' for the nonce as a regretful workaround for a
> single wxPdfDoc variadic macro (which I should hope can be worked around
> better by patching wxPdfDoc)

Here's the "pedantic" error:

/usr/bin/i686-w64-mingw32-g++  -MMD -MP -MT group_quote_pdf_gen_wx.o -MF 
group_quote_pdf_gen_wx.d\
 -c -I /lmi/src/lmi -I /lmi/src/lmi/tools/pete-2.1.1 -I 
/opt/lmi/local/lib/wx/include/i686-pc-mingw32-msw-unicode-3.1\
 -I /opt/lmi/local/include/wx-3.1 -I /opt/lmi/third_party/include -I 
/opt/lmi/third_party/src -I /opt/lmi/local/include\
 -I /opt/lmi/local/include/libxml2 -DLMI_WX_NEW_USE_SO  -DLIBXML_USE_DLL 
-DSTRICT    -D_FILE_OFFSET_BITS=64\
 -DWXUSINGDLL -D__WXMSW__ -DBOOST_STRICT_CONFIG   -std=c++03 -pedantic-errors 
-Werror -Wall -Wcast-align -Wconversion\
 -Wdeprecated-declarations -Wdisabled-optimization -Wimport -Wmultichar 
-Wpacked -Wpointer-arith -Wsign-compare -Wundef\
 -Wwrite-strings  -Wno-long-long -Wctor-dtor-privacy -Wdeprecated 
-Wnon-template-friend -Woverloaded-virtual\
 -Wpmf-conversions -Wsynth   -Wno-unused-local-typedefs -Wno-conversion 
-Wno-unused-variable -Wno-deprecated-declarations \
 -Wno-parentheses -Wno-variadic-macros      -ggdb -O2    
/lmi/src/lmi/group_quote_pdf_gen_wx.cpp -ogroup_quote_pdf_gen_wx.o

In file included from /opt/lmi/local/include/wx/pdfdocument.h:25:0,
                 from /opt/lmi/local/include/wx/pdfdc.h:21,
                 from /lmi/src/lmi/group_quote_pdf_gen_wx.cpp:56:
/opt/lmi/local/include/wx/pdfarraytypes.h:27:86: error: invoking macro 
WX_DEFINE_SORTED_USER_EXPORTED_TYPEARRAY argument 4: \
empty macro arguments are undefined in ISO C90 and ISO C++98
 WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_INT(int, wxPdfSortedArrayInt, 
WXDLLIMPEXP_PDFDOC);
                                                                                
      ^
/lmi/src/lmi/workhorse.make:798: recipe for target 'group_quote_pdf_gen_wx.o' 
failed

Is it not possible to patch that problem, e.g. by passing '/**/' as the
missing macro argument?