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/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}")
