[tlbuild] dvisvgm build failures on Solaris

[Mojca Miklavec]

Hi,

This commit broke the builds on Solaris (for both sparc and intel
processor) for me:

http://tug.org/svn/texlive?view=revision&revision=57501

/opt/csw/bin/gcc-5.5 -DHAVE_CONFIG_H -I.
-I../../../../../texk/dvisvgm/dvisvgm-src/src -I../.. -Wimplicit
-Wreturn-type -Wdeclaration-after-statement -Wno-unknown-pragmas
-I/export/home/buildbot/texlive/texlive/solaris-i386.csw/build/Work/libs/zlib/include
-I../../../../../texk/dvisvgm/dvisvgm-src/libs/ff-woff/fontforge
-I../../../../../texk/dvisvgm/dvisvgm-src/libs/ff-woff/inc -g -O2 -MT
ffwrapper.o -MD -MP -MF $depbase.Tpo -c -o ffwrapper.o
../../../../../texk/dvisvgm/dvisvgm-src/src/ffwrapper.c &&\
mv -f $depbase.Tpo $depbase.Po
In file included from
../../../../../texk/dvisvgm/dvisvgm-src/libs/ff-woff/fontforge/splinefont.h:31:0,
from ../../../../../texk/dvisvgm/dvisvgm-src/libs/ff-woff/fontforge/fontforge.h:37,
from ../../../../../texk/dvisvgm/dvisvgm-src/src/ffwrapper.c:21:
../../config.h:220:0: warning: "_FILE_OFFSET_BITS" redefined
#define _FILE_OFFSET_BITS 64
^
In file included from
/opt/csw/lib/gcc/i386-pc-solaris2.10/5.5.0/include-fixed/stdio.h:30:0,
from ../../../../../texk/dvisvgm/dvisvgm-src/libs/ff-woff/inc/basics.h:31,
from ../../../../../texk/dvisvgm/dvisvgm-src/libs/ff-woff/fontforge/fontforge.h:32,
from ../../../../../texk/dvisvgm/dvisvgm-src/src/ffwrapper.c:21:
/opt/csw/lib/gcc/i386-pc-solaris2.10/5.5.0/include-fixed/sys/feature_tests.h:196:0:
note: this is the location of the previous definition
#define _FILE_OFFSET_BITS 32
^
rm -f libdvisvgm.a

Full logs are accessible under
    https://build.contextgarden.net/#/builders/1

The compiler and the file feature_tests.h comes from the OpenCSW
package manager (without which I'm not really sure how to compile; I
gave up on the Sun Studio a long time ago).

Mojca