Backport upstream patch to fix automake-1.12 issues

https://bugs.gentoo.org/show_bug.cgi?id=397715
https://bugs.gentoo.org/show_bug.cgi?id=399259
--- client/Makefile.am
+++ client/Makefile.am
@@ -1,10 +1,11 @@
 INCLUDES = -I$(srcdir)/../services
 
 bin_PROGRAMS = icecc
-pkglib_SCRIPTS = icecc-create-env
+pkglibexec_SCRIPTS = icecc-create-env
 icecc_SOURCES = main.cpp arg.cpp cpp.cpp local.cpp remote.cpp util.cpp md5.c safeguard.cpp
 icecc_LDADD = ../services/libicecc.la $(LIBRSYNC)
 noinst_HEADERS = client.h md5.h util.h
+AM_CPPFLAGS = -DPLIBDIR=\"$(pkglibexecdir)\"
 
 EXTRA_DIST = icecc-create-env
 
--- configure.in
+++ configure.in
@@ -246,10 +246,6 @@
 KDE_EXPAND_MAKEVAR(mybindir, bindir)
 AC_DEFINE_UNQUOTED(BINDIR, "$mybindir", [Where to look for icecc])
 
-myopkglibdir='${libdir}/'"$PACKAGE"
-KDE_EXPAND_MAKEVAR(mypkglibdir, myopkglibdir)
-AC_DEFINE_UNQUOTED(PLIBDIR, "$mypkglibdir", [Where to look for icecc-create-env])
-
 myorundir='${localstatedir}/run'
 KDE_EXPAND_MAKEVAR(myrundir, myorundir)
 AC_DEFINE_UNQUOTED(RUNDIR, "$myrundir", [Where to place pid files])