Added CeresConfig.cmake based on this example:
    https://projects.kde.org/projects/kde/kdeexamples/repository/revisions/master/show/buildsystem/HowToInstallALibrary

Change-Id: I130cac5d43d9fbbf359abc04d3691e25c4e2bb63
diff --git a/cmake/CeresConfig.cmake.in b/cmake/CeresConfig.cmake.in
new file mode 100644
index 0000000..d000046
--- /dev/null
+++ b/cmake/CeresConfig.cmake.in
@@ -0,0 +1,49 @@
+# Ceres Solver - A fast non-linear least squares minimizer
+# Copyright 2013 Google Inc. All rights reserved.
+# http://code.google.com/p/ceres-solver/
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice,
+#   this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
+#   and/or other materials provided with the distribution.
+# * Neither the name of Google Inc. nor the names of its contributors may be
+#   used to endorse or promote products derived from this software without
+#   specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# Author: pablo.speciale@gmail.com (Pablo Speciale)
+#
+
+# Get the directory
+GET_FILENAME_COMPONENT(currentDir ${CMAKE_CURRENT_LIST_FILE} PATH)
+
+# Get the chosen install prefix
+GET_FILENAME_COMPONENT(rootDir ${currentDir}/@relInstallDir@ ABSOLUTE)
+
+# Set the version
+SET(CERES_VERSION @CERES_VERSION@ )
+
+# What is my include directory
+SET(CERES_INCLUDES "${rootDir}/@INCLUDE_INSTALL_DIR@")
+
+# Import the exported targets
+INCLUDE(${currentDir}/CeresTargets.cmake)
+INCLUDE(${currentDir}/depend.cmake)
+
+# Set the expected library variable
+SET(CERES_LIBRARIES ceres)
diff --git a/cmake/CeresConfigVersion.cmake.in b/cmake/CeresConfigVersion.cmake.in
new file mode 100644
index 0000000..a51fa82
--- /dev/null
+++ b/cmake/CeresConfigVersion.cmake.in
@@ -0,0 +1,50 @@
+# Ceres Solver - A fast non-linear least squares minimizer
+# Copyright 2013 Google Inc. All rights reserved.
+# http://code.google.com/p/ceres-solver/
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice,
+#   this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
+#   and/or other materials provided with the distribution.
+# * Neither the name of Google Inc. nor the names of its contributors may be
+#   used to endorse or promote products derived from this software without
+#   specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# Author: pablo.speciale@gmail.com (Pablo Speciale)
+#
+# FIND_PACKAGE() searches for a <package>Config.cmake file and an associated
+# <package>Version.cmake file, which it loads to check the version number.
+#
+# This file can be used with CONFIGURE_FILE() to generate such a file for a
+# project with very basic logic.
+#
+# It sets PACKAGE_VERSION_EXACT if the current version string and the requested
+# version string are exactly the same and it sets PACKAGE_VERSION_COMPATIBLE
+# if the current version is >= requested version.
+
+SET(PACKAGE_VERSION @CERES_VERSION@)
+
+IF ("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}")
+   SET(PACKAGE_VERSION_COMPATIBLE FALSE)
+ELSE ("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}")
+   SET(PACKAGE_VERSION_COMPATIBLE TRUE)
+   IF ("${PACKAGE_FIND_VERSION}" STREQUAL "${PACKAGE_VERSION}")
+      SET(PACKAGE_VERSION_EXACT TRUE)
+   ENDIF ("${PACKAGE_FIND_VERSION}" STREQUAL "${PACKAGE_VERSION}")
+ENDIF ("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}")
diff --git a/cmake/depend.cmake b/cmake/depend.cmake
new file mode 100644
index 0000000..8796339
--- /dev/null
+++ b/cmake/depend.cmake
@@ -0,0 +1,103 @@
+# Ceres Solver - A fast non-linear least squares minimizer
+# Copyright 2013 Google Inc. All rights reserved.
+# http://code.google.com/p/ceres-solver/
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice,
+#   this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
+#   and/or other materials provided with the distribution.
+# * Neither the name of Google Inc. nor the names of its contributors may be
+#   used to endorse or promote products derived from this software without
+#   specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# Author: pablo.speciale@gmail.com (Pablo Speciale)
+#
+
+# Default locations to search for on various platforms.
+LIST(APPEND SEARCH_LIBS /usr/lib)
+LIST(APPEND SEARCH_LIBS /usr/local/lib)
+LIST(APPEND SEARCH_LIBS /usr/local/homebrew/lib) # Mac OS X
+LIST(APPEND SEARCH_LIBS /opt/local/lib)
+
+LIST(APPEND SEARCH_HEADERS /usr/include)
+LIST(APPEND SEARCH_HEADERS /usr/local/include)
+LIST(APPEND SEARCH_HEADERS /usr/local/homebrew/include) # Mac OS X
+LIST(APPEND SEARCH_HEADERS /opt/local/include)
+
+# Locations to search for Eigen
+SET(EIGEN_SEARCH_HEADERS ${SEARCH_HEADERS})
+LIST(APPEND EIGEN_SEARCH_HEADERS /usr/include/eigen3) # Ubuntu 10.04's default location.
+LIST(APPEND EIGEN_SEARCH_HEADERS /usr/local/include/eigen3)
+LIST(APPEND EIGEN_SEARCH_HEADERS /usr/local/homebrew/include/eigen3)  # Mac OS X
+LIST(APPEND EIGEN_SEARCH_HEADERS /opt/local/var/macports/software/eigen3/opt/local/include/eigen3) # Mac OS X
+
+# Google Flags
+OPTION(GFLAGS
+       "Enable Google Flags."
+       ON)
+
+IF (${GFLAGS})
+  MESSAGE("-- Check for Google Flags")
+  FIND_LIBRARY(GFLAGS_LIB NAMES gflags PATHS ${SEARCH_LIBS})
+  IF (NOT EXISTS ${GFLAGS_LIB})
+    MESSAGE(FATAL_ERROR
+            "Can't find Google Flags. Please specify: "
+            "-DGFLAGS_LIB=...")
+  ENDIF (NOT EXISTS ${GFLAGS_LIB})
+  MESSAGE("-- Found Google Flags library: ${GFLAGS_LIB}")
+  FIND_PATH(GFLAGS_INCLUDE NAMES gflags/gflags.h PATHS ${SEARCH_HEADERS})
+  IF (NOT EXISTS ${GFLAGS_INCLUDE})
+    MESSAGE(FATAL_ERROR
+            "Can't find Google Flags. Please specify: "
+            "-DGFLAGS_INCLUDE=...")
+  ENDIF (NOT EXISTS ${GFLAGS_INCLUDE})
+  MESSAGE("-- Found Google Flags header in: ${GFLAGS_INCLUDE}")
+ENDIF (${GFLAGS})
+
+# Google Logging
+MESSAGE("-- Check for Google Log")
+FIND_LIBRARY(GLOG_LIB NAMES glog PATHS ${SEARCH_LIBS})
+IF (NOT EXISTS ${GLOG_LIB})
+  MESSAGE(FATAL_ERROR
+          "Can't find Google Log. Please specify: "
+          "-DGLOG_LIB=...")
+ENDIF (NOT EXISTS ${GLOG_LIB})
+MESSAGE("-- Found Google Log library: ${GLOG_LIB}")
+
+FIND_PATH(GLOG_INCLUDE NAMES glog/logging.h PATHS ${SEARCH_HEADERS})
+IF (NOT EXISTS ${GLOG_INCLUDE})
+  MESSAGE(FATAL_ERROR
+          "Can't find Google Log. Please specify: "
+          "-DGLOG_INCLUDE=...")
+ENDIF (NOT EXISTS ${GLOG_INCLUDE})
+MESSAGE("-- Found Google Log header in: ${GLOG_INCLUDE}")
+
+# Eigen
+MESSAGE("-- Check for Eigen 3.x")
+FIND_PATH(EIGEN_INCLUDE NAMES Eigen/Core PATHS ${EIGEN_SEARCH_HEADERS})
+IF (NOT EXISTS ${EIGEN_INCLUDE})
+  MESSAGE(FATAL_ERROR "Can't find Eigen. Try passing -DEIGEN_INCLUDE=...")
+ENDIF (NOT EXISTS ${EIGEN_INCLUDE})
+MESSAGE("-- Found Eigen 3.x: ${EIGEN_INCLUDE}")
+
+
+INCLUDE_DIRECTORIES(
+  ${GLOG_INCLUDE}
+  ${EIGEN_INCLUDE}
+  )