bobby:~/Desktop/nitrogen-1.0$ ./bootstrap
+ libtoolize --copy --force --automake
/bin/sh: libtoolize: not found
+ aclocal
/bin/sh: aclocal: not found
+ autoconf
/bin/sh: autoconf: not found
+ autoheader
/bin/sh: autoheader: not found
+ automake --include-deps --add-missing --copy
/bin/sh: automake: not found

You are now ready to run ./configure
enjoy!
bobby:~/Desktop/nitrogen-1.0$ ./configure
checking whether to enable maintainer-specific portions of Makefiles... no
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... no
checking for mawk... mawk
checking whether make sets $(MAKE)... yes
checking for style of include used by make... GNU
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking dependency style of gcc... gcc3
checking for library containing strerror... none required
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
./configure: line 3993: ++: command not found
checking for g++... g++
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking dependency style of g++... gcc3
checking for ranlib... ranlib
checking for a BSD-compatible install... /usr/bin/install -c
checking how to run the C++ preprocessor... g++ -E
checking for ANSI C header files... (cached) yes
checking for pkg-config... /usr/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for GLIB2... yes
checking for GTK2... configure: error: Package requirements (gtk+-2.0 >= 2.10.0) were not met:

No package 'gtk+-2.0' found

Consider adjusting the PKG_CONFIG_PATH environment variable if you
installed software in a non-standard prefix.

Alternatively, you may set the environment variables GTK2_CFLAGS
and GTK2_LIBS to avoid the need to call pkg-config.
See the pkg-config man page for more details.

bobby:~/Desktop/nitrogen-1.0$