[tlbuild] build of new dvisvgm fails

[Norbert Preining]

Hi Karl

as the CI testing showed, the build fails now in dvisvgm:

/work/repo/Work/texk/dvisvgm/dvisvgm-src/src/../../../../../texk/dvisvgm/dvisvgm-src/src/DLLoader.hpp:64: undefined reference to `dlsym'
./.libs/libdvisvgm.a(Ghostscript.o): In function `int (*DLLoader::loadSymbol<int (*)(void**, void*)>(char const*) const)(void**, void*)':
/work/repo/Work/texk/dvisvgm/dvisvgm-src/src/../../../../../texk/dvisvgm/dvisvgm-src/src/DLLoader.hpp:64: undefined reference to `dlsym'
./.libs/libdvisvgm.a(Ghostscript.o): In function `void (*DLLoader::loadSymbol<void (*)(void*)>(char const*) const)(void*)':
/work/repo/Work/texk/dvisvgm/dvisvgm-src/src/../../../../../texk/dvisvgm/dvisvgm-src/src/DLLoader.hpp:64: undefined reference to `dlsym'
./.libs/libdvisvgm.a(Ghostscript.o): In function `int (*DLLoader::loadSymbol<int (*)(void*)>(char const*) const)(void*)':
/work/repo/Work/texk/dvisvgm/dvisvgm-src/src/../../../../../texk/dvisvgm/dvisvgm-src/src/DLLoader.hpp:64: undefined reference to `dlsym'
./.libs/libdvisvgm.a(Ghostscript.o): In function `int (*DLLoader::loadSymbol<int (*)(void*, int (*)(void*, char*, int), int (*)(void*, char const*, int), int (*)(void*, char const*, int))>(char const*) const)(void*, int (*)(void*, char*, int), int (*)(void*, char const*, int), int (*)(void*, char const*, int))':
/work/repo/Work/texk/dvisvgm/dvisvgm-src/src/../../../../../texk/dvisvgm/dvisvgm-src/src/DLLoader.hpp:64: undefined reference to `dlsym'
./.libs/libdvisvgm.a(Ghostscript.o):/work/repo/Work/texk/dvisvgm/dvisvgm-src/src/../../../../../texk/dvisvgm/dvisvgm-src/src/DLLoader.hpp:64: more undefined references to `dlsym' follow
./.libs/libdvisvgm.a(DLLoader.o): In function `DLLoader::closeLibrary()':
/work/repo/Work/texk/dvisvgm/dvisvgm-src/src/../../../../../texk/dvisvgm/dvisvgm-src/src/DLLoader.cpp:54: undefined reference to `dlclose'
./.libs/libdvisvgm.a(DLLoader.o): In function `DLLoader::loadLibrary(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
/work/repo/Work/texk/dvisvgm/dvisvgm-src/src/../../../../../texk/dvisvgm/dvisvgm-src/src/DLLoader.cpp:41: undefined reference to `dlopen'
./.libs/libdvisvgm.a(DLLoader.o): In function `DLLoader::closeLibrary()':
/work/repo/Work/texk/dvisvgm/dvisvgm-src/src/../../../../../texk/dvisvgm/dvisvgm-src/src/DLLoader.cpp:54: undefined reference to `dlclose'
collect2: error: ld returned 1 exit status

For x86_64 full log:
	https://github.com/TeX-Live/texlive-source/actions/runs/7563283322/job/20595392250

Best regards

Norbert

--
PREINING Norbert                              https://www.preining.info
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