libsbml-5.18.0-15.fc33 fails to build in Fedora 33:
+ cd libSBML-5.18.0-Source
+ mkdir -p build
+ pushd build
[...]
+ /usr/bin/cmake -S . -B x86_64-redhat-linux-gnu -DCMAKE_C_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_CXX_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_Fortran_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON -DCMAKE_INSTALL_PREFIX:PATH=/usr -DINCLUDE_INSTALL_DIR:PATH=/usr/include -DLIB_INSTALL_DIR:PATH=/usr/lib64 -DSYSCONF_INSTALL_DIR:PATH=/etc -DSHARE_INSTALL_PREFIX:PATH=/usr/share -DLIB_SUFFIX=64 -DBUILD_SHARED_LIBS:BOOL=ON -DENABLE_LAYOUT=ON -DENABLE_QUAL=ON -DENABLE_COMP=ON -DENABLE_FBC=ON -DENABLE_RENDER=ON -DENABLE_GROUPS=ON -DENABLE_MULTI=ON -DCSHARP_COMPILER:FILEPATH=/usr/bin/mcs -DWITH_PYTHON:BOOL=ON -DPYTHON_INCLUDE_DIR:PATH=/usr/include/python3.9 -DPYTHON_LIBRARY:FILEPATH=/usr/lib64/libpython3.9.so -DPYTHON_EXECUTABLE:FILEPATH=/usr/bin/python3 -DPYTHON_USE_DYNAMIC_LOOKUP:BOOL=ON -DWITH_PERL:BOOL=ON -DPERL_EXECUTABLE:FILEPATH=/usr/bin/perl -DPERL_INCLUDE_PATH:PATH=/usr/lib64/perl5/CORE -DPERL_LIBRARY:FILEPATH=/usr/lib64/libperl.so -DWITH_RUBY:BOOL=ON -DRUBY_SITEARCH_DIR:PATH=/usr/local/lib64/ruby/site_ruby -DRUBY_SITELIB_DIR:PATH=/usr/local/share/ruby/site_ruby -DRUBY_VENDORARCH_DIR:PATH=/usr/lib64/ruby/vendor_ruby -DRUBY_VENDORLIB_DIR:PATH=/usr/share/ruby/vendor_ruby -DRUBY_HAS_VENDOR_RUBY:BOOL=ON -DWITH_JAVA:BOOL=ON -DWITH_JAVASCRIPT:BOOL=OFF -DWITH_SWIG:BOOL=ON -DWITH_R:BOOL=ON -DR_INCLUDE_DIRS:PATH=/usr/include/R -DWITH_CSHARP:BOOL=ON -DWITH_XERCES:BOOL=OFF -DWITH_LIBXML:BOOL=ON -DWITH_EXPAT:BOOL=OFF -DWITH_SWIG:BOOL=ON -DWITH_CHECK=ON -DCMAKE_INSTALL_LIBDIR:PATH=/usr/lib64 -DCMAKE_BUILD_TYPE:STRING=Release -DCMAKE_SKIP_RPATH:BOOL=YES -DCMAKE_SKIP_INSTALL_RPATH:BOOL=YES -DWITH_MATLAB:BOOL=OFF -Wno-dev -DEXIT_ON_ERROR:BOOL=ON ..
[...]
CMake Warning:
  Manually-specified variables were not used by the project:
    CMAKE_Fortran_FLAGS_RELEASE
    CMAKE_SKIP_INSTALL_RPATH
    INCLUDE_INSTALL_DIR
    LIB_INSTALL_DIR
    LIB_SUFFIX
    RUBY_VENDORLIB_DIR
    SHARE_INSTALL_PREFIX
    SYSCONF_INSTALL_DIR
-- Build files have been written to: /builddir/build/BUILD/libSBML-5.18.0-Source/build/x86_64-redhat-linux-gnu
+ /usr/bin/make -O -j6 V=1 VERBOSE=1
make: *** No targets specified and no makefile found.  Stop.

A difference between passing and failing build root is at <https://koschei.fedoraproject.org/build/8625240>. An upgrade of cmake from 3.17.3-2.fc33 to 3.18.0-3.fc33 is suspicious.