checking if g++ supports -c -o file.o... yes
checking whether the g++ linker (/usr/bin/ld) supports shared libraries... yes
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
appending configuration tag "F77" to libtool
checking for python... /usr/bin/python
checking for gcc... /usr/bin/gcc
checking for pthread_create in -lpthread... yes
checking for pkg-config... /usr/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for LIBXML2... yes
checking for GLIB2... yes
checking for CSPI_1_0... yes
configure: creating ./config.status
config.status: creating src/Makefile
config.status: creating python/Makefile
config.status: creating Makefile
config.status: creating config.h
config.status: executing default-1 commands
---
Configuration successful.

hari@ldtp:~/ldtp$ make
make  all-recursive
make[1]: Entering directory `/home/hari/ldtp'
Making all in src
make[2]: Entering directory `/home/hari/ldtp/src'
/bin/sh ../libtool --mode=link gcc  -g -O2  -o ldtp
mkdir .libs
gcc -g -O2 -o ldtp
gcc: no input files
make[2]: *** [ldtp] Error 1
make[2]: Leaving directory `/home/hari/ldtp/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/hari/ldtp'
make: *** [all-recursive-am] Error 2
hari@ldtp:~/ldtp$