+# Don't build the shared library for build.
+if [[ -n "${with_build_subdir}" ]]; then
+ enable_shared=no
+fi
+
+frag=
+case "${host}" in
+ rs6000-ibm-aix3.1 | rs6000-ibm-aix)
+ frag=mh-aix ;;
+ *-*-cxux7*) frag=mh-cxux7 ;;
+ *-*-freebsd2.1.*) frag=mh-fbsd21 ;;
+ *-*-freebsd2.2.[[012]]) frag=mh-fbsd21 ;;
+ i370-*-opened*) frag=mh-openedition ;;
+ i[[34567]]86-*-windows*) frag=mh-windows ;;
+esac
+
+if [[ -n "${frag}" ]]; then
+ frag=${libiberty_topdir}/libiberty/config/$frag
+fi
+
+# If they didn't specify --enable-shared, don't generate shared libs.
+case "${enable_shared}" in
+ yes) shared=yes ;;
+ no) shared=no ;;
+ "") shared=no ;;
+ *) shared=yes ;;
+esac
+if [[ "${shared}" = "yes" ]]; then
+ case "${host}" in
+ *-*-cygwin*) ;;
+ alpha*-*-linux*) PICFLAG=-fPIC ;;
+ arm*-*-*) PICFLAG=-fPIC ;;
+ hppa*-*-*) PICFLAG=-fPIC ;;
+ i370-*-*) PICFLAG=-fPIC ;;
+ ia64-*-*) PICFLAG=-fpic ;;
+ i[[34567]]86-*-* | x86_64-*-*)
+ PICFLAG=-fpic ;;
+ m68k-*-*) PICFLAG=-fpic ;;
+ mips*-*-linux*) PICFLAG=-fPIC ;;
+ powerpc*-*-aix*) ;;
+ powerpc*-*-*) PICFLAG=-fPIC ;;
+ sparc*-*-*) case "${CFLAGS}" in
+ *-fpic* ) PICFLAG=-fpic ;;
+ * ) PICFLAG=-fPIC ;;
+ esac ;;
+ s390*-*-*) PICFLAG=-fpic ;;
+ sh*-*-*) PICFLAG=-fPIC ;;
+ esac
+fi
+AC_SUBST(PICFLAG)
+
+echo "# Warning: this fragment is automatically generated" > temp-frag
+
+if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then
+ echo "Appending ${frag} to xhost-mkfrag"
+ echo "# Following fragment copied from ${frag}" >> temp-frag
+ cat ${frag} >> temp-frag
+fi
+
+# record if we want to build shared libs.
+if [[ "${shared}" = "yes" ]]; then
+ echo enable_shared = yes >> temp-frag
+else
+ echo enable_shared = no >> temp-frag
+fi
+
+frag=xhost-mkfrag
+${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag
+