The common lib is built into the gvc lib.
An upcoming commit that changes tred.c to include utils.h instead of
timing.h would otherwise cause these errors:
/usr/lib/gcc/x86_64-pc-cygwin/11/../../../../x86_64-pc-cygwin/bin/ld: tred.o: in function `process':
/cygdrive/c/GitLab-Runner/builds/magjac/graphviz/cmd/tools/tred.c:296: undefined reference to `__imp_start_timer'
/usr/lib/gcc/x86_64-pc-cygwin/11/../../../../x86_64-pc-cygwin/bin/ld: /cygdrive/c/GitLab-Runner/builds/magjac/graphviz/cmd/tools/tred.c:299: undefined reference to `__imp_elapsed_sec'
tred_SOURCES = tred.c
tred_LDADD = \
- $(top_builddir)/lib/common/libcommon_C.la \
+ $(top_builddir)/lib/gvc/libgvc.la \
$(top_builddir)/lib/ingraphs/libingraphs_C.la \
$(top_builddir)/lib/cgraph/libcgraph.la