diff --git a/build/c4che/_cache.py b/build/c4che/_cache.py
new file mode 100644
index 0000000..2e85e65
--- /dev/null
+++ b/build/c4che/_cache.py
@@ -0,0 +1,66 @@
+AR = '/usr/bin/ar'
+ARCH_ST = ['-arch']
+ARFLAGS = 'rcs'
+BINDIR = '/usr/local/bin'
+CC_VERSION = ('5', '0', '0')
+COMPILER_CXX = 'g++'
+CPPPATH_ST = '-I%s'
+CXX = ['/usr/bin/g++']
+CXXFLAGS = ['-O3', '-g', '-Wno-tautological-compare', '-Wno-unused-function', '-Wno-deprecated-declarations']
+CXXFLAGS_MACBUNDLE = ['-fPIC']
+CXXFLAGS_cxxshlib = ['-fPIC']
+CXXLNK_SRC_F = []
+CXXLNK_TGT_F = ['-o']
+CXX_NAME = 'gcc'
+CXX_SRC_F = []
+CXX_TGT_F = ['-c', '-o']
+DATADIR = '/usr/local/share'
+DATAROOTDIR = '/usr/local/share'
+DEFINES = ['HAVE_NDN_CPP=1']
+DEFINES_ST = '-D%s'
+DEST_BINFMT = 'mac-o'
+DEST_CPU = 'x86_64'
+DEST_OS = 'darwin'
+DOCDIR = '/usr/local/share/doc/'
+DVIDIR = '/usr/local/share/doc/'
+EXEC_PREFIX = '/usr/local'
+FRAMEWORKPATH_ST = '-F%s'
+FRAMEWORK_NDN_CPP = ['CoreFoundation', 'Security']
+FRAMEWORK_ST = ['-framework']
+HTMLDIR = '/usr/local/share/doc/'
+INCLUDEDIR = '/usr/local/include'
+INCLUDES_NDN_CPP = ['/usr/local/include', '/usr/local/ndn/include']
+INFODIR = '/usr/local/share/info'
+LIBDIR = '/usr/local/lib'
+LIBEXECDIR = '/usr/local/libexec'
+LIBPATH_NDN_CPP = ['/usr/local/lib', '/usr/lib', '/usr/local/ndn/lib']
+LIBPATH_ST = '-L%s'
+LIB_NDN_CPP = ['ndn-cpp-dev', 'boost_system', 'boost_filesystem', 'boost_date_time', 'boost_iostreams', 'boost_regex', 'ssl', 'crypto', 'cryptopp', 'sqlite3', 'pthread']
+LIB_ST = '-l%s'
+LINKFLAGS_MACBUNDLE = ['-bundle', '-undefined', 'dynamic_lookup']
+LINKFLAGS_cxxshlib = ['-dynamiclib', '-Wl,-compatibility_version,1', '-Wl,-current_version,1']
+LINKFLAGS_cxxstlib = []
+LINK_CXX = ['/usr/bin/g++']
+LOCALEDIR = '/usr/local/share/locale'
+LOCALSTATEDIR = '/usr/local/var'
+MANDIR = '/usr/local/share/man'
+OLDINCLUDEDIR = '/usr/include'
+PACKAGE = []
+PDFDIR = '/usr/local/share/doc/'
+PKGCONFIG = '/usr/local/ndn/bin/pkg-config'
+PREFIX = '/usr/local'
+PSDIR = '/usr/local/share/doc/'
+RPATH_ST = '-Wl,-rpath,%s'
+SBINDIR = '/usr/local/sbin'
+SHAREDSTATEDIR = '/usr/local/com'
+SHLIB_MARKER = []
+SONAME_ST = []
+STLIBPATH_ST = '-L%s'
+STLIB_MARKER = []
+STLIB_ST = '-l%s'
+SYSCONFDIR = '/usr/local/etc'
+cxxprogram_PATTERN = '%s'
+cxxshlib_PATTERN = 'lib%s.dylib'
+cxxstlib_PATTERN = 'lib%s.a'
+define_key = ['HAVE_NDN_CPP']
+macbundle_PATTERN = '%s.bundle'