import kalibrate 0.4.1

taken from:
http://thre.at/kalibrate/kal-v0.4.1.tar.bz2

Signed-off-by: Steve Markgraf <steve@steve-m.de>

configure.ac

@@ -0,0 +1,43 @@
+AC_PREREQ([2.64])
+AC_INIT([kalibrate], [0.4.1], [jl@thre.at], [kal])
+AC_CONFIG_SRCDIR([src/fcch_detector.cc])
+AM_INIT_AUTOMAKE([-Wall -Werror])
+AC_CONFIG_HEADERS([config.h])
+
+# Checks for programs.
+AC_PROG_CXX
+AC_PROG_CC
+AC_PROG_LN_S
+AC_PROG_RANLIB
+
+# Checks for header files.
+AC_CHECK_HEADERS([stdlib.h string.h sys/time.h unistd.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_HEADER_STDBOOL
+AC_C_INLINE
+
+# Checks for library functions.
+AC_FUNC_STRTOD
+AC_CHECK_FUNCS([floor getpagesize memset sqrt strtoul strtol])
+
+# Checks for libraries.
+PKG_CHECK_MODULES(FFTW3, fftw3 >= 3.0)
+AC_SUBST(FFTW3_LIBS)
+AC_SUBST(FFTW3_CFLAGS)
+
+PKG_CHECK_MODULES(USRP, usrp >= 3.3)
+AC_SUBST(USRP_LIBS)
+AC_SUBST(USRP_CFLAGS)
+
+# OSX doesn't support System V shared memory
+AC_CANONICAL_HOST
+case "$host_os" in
+	darwin*)
+		AC_DEFINE([D_HOST_OSX], [], [building for OSX])
+		;;
+esac
+
+AC_CONFIG_FILES([Makefile
+                 src/Makefile])
+AC_OUTPUT