WIP on module instantiation.

Rather than the skeleton dir shipping with a couple of ready-made
modules, one for each type of project, it would make much more sense and
be much more flexible to instead provide a script to instantiate modules
as needed.

skel/scripts/build.c.lib/build.install-lib

@@ -0,0 +1,34 @@
+build_target lib
+
+# make paths (this is for Gentoo in particular)
+build_dir_tree "${LIBDIR}" || return 1
+build_dir_tree "${PKGCONFDIR}" || return 1
+build_dir_tree "${INCLUDEDIR}" || return 1
+
+# install library
+echo "Installing libraries into '${LIBDIR}'"
+install_file ${LIBC} ${LIBDIR} 0755 || return 1
+BASE="${LIBC_BASE}.so"
+MAJOR="${BASE}.${SOMAJOR}"
+MINOR="${MAJOR}.${SOMINOR}"
+MICRO="${MINOR}.${SOMICRO}"
+install_symlink "${MINOR}" "${MICRO}" "${LIBDIR}"
+install_symlink "${MAJOR}" "${MINOR}" "${LIBDIR}"
+install_symlink "${BASE}" "${MAJOR}" "${LIBDIR}"
+
+# install header
+echo "Installing header file '${LIBC_HEADER}' into ${INCLUDEDIR}"
+install_header ${LIBC_HEADER} ${INCLUDEDIR} 0644 || return 1
+
+# install pkgconfig file
+echo "Installing package config file into ${PKGCONFDIR}"
+PKGCONFFILE=${PKGCONFDIR}/@P@.pc
+do_cmd rm -f ${PKGCONFFILE}
+do_cmd_redir ${PKGCONFFILE} sed \
+    -e "s,@VERSION@,${VERSION}," \
+    -e "s,@LIBDIR@,${FINALLIBDIR}," \
+    -e "s,@INCLUDEDIR@,${FINALINCLUDEDIR}," \
+    src/clib/pkgconf.in
+do_cmd chmod 0644 ${PKGCONFFILE}
+print_success "Done"
+