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#!/bin/sh
# Cheesy hacky location of additional link libraries.
locate_library() { [ ! "$1*" = "`echo $1*`" ]; }
find_func() { egrep $1 $2 >/dev/null; }
if find_func hosts_access tcpwrap.o; then
echo "-lwrap";
locate_library /lib/libnsl.so && echo "-lnsl";
fi
# Look for PAM (done weirdly due to distribution bugs (e.g. Debian) or the
# crypt library.
if find_func pam_start sysdeputil.o; then
locate_library /lib/libpam.so.0 && echo "/lib/libpam.so.0";
locate_library /usr/lib/libpam.so && echo "-lpam";
# HP-UX ends shared libraries with .sl
locate_library /usr/lib/libpam.sl && echo "-lpam";
# AIX ends shared libraries with .a
locate_library /usr/lib/libpam.a && echo "-lpam";
else
locate_library /lib/libcrypt.so && echo "-lcrypt";
locate_library /usr/lib/libcrypt.so && echo "-lcrypt";
fi
# Look for the dynamic linker library. Needed by older RedHat when
# you link in PAM
locate_library /lib/libdl.so && echo "-ldl";
# Look for libsocket. Solaris needs this.
locate_library /lib/libsocket.so && echo "-lsocket";
# Look for libnsl. Solaris needs this.
locate_library /lib/libnsl.so && echo "-lnsl";
# Look for libresolv. Solaris needs this.
locate_library /lib/libresolv.so && echo "-lresolv";
# Look for libutil. Older FreeBSD need this for setproctitle().
locate_library /usr/lib/libutil.so && echo "-lutil";
# For older HP-UX...
locate_library /usr/lib/libsec.sl && echo "-lsec";
# Look for libcap (capabilities)
locate_library /lib/libcap.so.1 && echo "/lib/libcap.so.1";
locate_library /usr/lib/libcap.so && echo "-lcap";
# Solaris needs this for nanosleep()..
locate_library /lib/libposix4.so && echo "-lposix4";
locate_library /usr/lib/libposix4.so && echo "-lposix4";
# Tru64 (nanosleep)
locate_library /usr/shlib/librt.so && echo "-lrt";
# Solaris sendfile
locate_library /usr/lib/libsendfile.so && echo "-lsendfile";
# OpenSSL
if find_func SSL_library_init ssl.o; then
echo "-lssl -lcrypto";
fi
exit 0;
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