Bug#892107: vlfeat FTBFS: No symbol version section for versioned symbol `memcpy at GLIBC_2.2.5'

[Adrian Bunk]

Source: vlfeat
Version: 0.9.21+dfsg0-1
Severity: serious

https://buildd.debian.org/status/package.php?p=vlfeat&suite=sid

...
"cc" -shared                                    \
    bin/debian/objs/rodrigues.o bin/debian/objs/gmm.o bin/debian/objs/liop.o bin/debian/objs/aib.o bin/debian/objs/host.o bin/debian/objs/kdtree.o bin/debian/objs/hog.o bin/debian/objs/lbp.o bin/debian/objs/svmdataset.o bin/debian/objs/mathop_sse2.o bin/debian/objs/pgm.o bin/debian/objs/hikmeans.o bin/debian/objs/generic.o bin/debian/objs/mathop.o bin/debian/objs/imopv_sse2.o bin/debian/objs/covdet.o bin/debian/objs/stringop.o bin/debian/objs/vlad.o bin/debian/objs/quickshift.o bin/debian/objs/mser.o bin/debian/objs/kmeans.o bin/debian/objs/mathop_avx.o bin/debian/objs/imopv.o bin/debian/objs/fisher.o bin/debian/objs/slic.o bin/debian/objs/random.o bin/debian/objs/scalespace.o bin/debian/objs/svm.o bin/debian/objs/homkermap.o bin/debian/objs/array.o bin/debian/objs/ikmeans.o                                                \
    -Wl,-z,relro -Wl,-z,now -Wl,--as-needed -lpthread -lm -lm -lpthread -fopenmp	                                \
    -Wl,-soname,libvl.so.1        \
    -o "bin/debian/libvl.so"
/usr/bin/ld: bin/debian/libvl.so: No symbol version section for versioned symbol `memcpy at GLIBC_2.2.5'
/usr/bin/ld: final link failed: Nonrepresentable section on output
collect2: error: ld returned 1 exit status
make/dll.mak:118: recipe for target 'bin/debian/libvl.so' failed
make[2]: *** [bin/debian/libvl.so] Error 1


This FTBFS is caused by changes in vl/host.h, not changes in glibc 2.27.