libpaper fails to build

[andrei3267]

Running make CC=gcc CPP=cpp CXX=g++ -j4 prefix=/usr PREFIX=/usr docdir=/usr/doc/libpaper
make: *** No targets specified and no makefile found.  Stop.

needs to build configure from configure.ac

.github/        COPYING-MIT     build-aux/      m4/
.gitignore      ChangeLog       configure.ac    man/
.gitmodules     Makefile.am     gl-mod/         prefix.am
AUTHORS         README.md       gnulib/         src/
COPYING         bootstrap       lib/            tests/
COPYING-GPL-3   bootstrap.conf  libgnu/    

[andrei3267]

add autogen=1 to desc and fix errors