From b3e784e2d72839403c242ec9d7d97d4f3187fa74 Mon Sep 17 00:00:00 2001
From: Stefan Bienert <stefan.bienert@unibas.ch>
Date: Thu, 7 Aug 2014 11:29:27 +0200
Subject: [PATCH] Add Eigen3 to CMake
---
CMakeLists.txt | 18 ++++++--
COPYING.BSD | 26 +++++++++++
COPYING.README | 2 +
cmake_support/FindEigen3.cmake | 82 ++++++++++++++++++++++++++++++++++
4 files changed, 124 insertions(+), 4 deletions(-)
create mode 100644 COPYING.BSD
create mode 100644 COPYING.README
create mode 100644 cmake_support/FindEigen3.cmake
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c86d6786..ee7d6d40 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,7 @@
cmake_minimum_required(VERSION 2.6.4 FATAL_ERROR)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake_support)
-project(PROMOD3 CXX C)
+project(ProMod3 CXX C)
include(PROMOD3)
@@ -66,10 +66,19 @@ if (CMAKE_COMPILER_IS_GNUCXX)
endif("${CMAKE_CXX_COMPILER_VERSION}" VERSION_GREATER "4.6")
endif()
+# additional packages/ headers/ etc.
+# Eigen3 is mandatory right now but may vanish once OST switches to the same
+# version.
+find_package(Eigen3 3.2.1 REQUIRED)
+if(NOT EIGEN3_FOUND)
+ message(FATAL_ERROR "Eigen3 is essential for building ${PROJECT_NAME}.")
+endif()
+
# basic environment
include_directories(${Boost_INCLUDE_DIRS}
${OST_INCLUDE_DIR}
- ${QMEAN_INCLUDE_DIR})
+ ${QMEAN_INCLUDE_DIR}
+ ${EIGEN3_INCLUDE_DIR})
set(FILES_TO_BE_REMOVED ${PROJECT_BINARY_DIR}/stage)
set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES
@@ -89,8 +98,9 @@ if(NOT DISABLE_DOCUMENTATION)
endif()
## report setup
-message(STATUS "PROMOD3 will be built with the following options:\n"
+message(STATUS "${PROJECT_NAME} will be built with the following options:\n"
" OpenStructure (-DOST_ROOT) : ${OST_ROOT}\n"
" QMEAN (-DQMEAN_ROOT) : ${QMEAN_ROOT}\n"
" Optimized (-DOPTIMIZE) : ${_OPT}\n"
- " Python : ${PYTHON_BINARY}\n")
+ " Python : ${PYTHON_BINARY}\n"
+ " Eigen3 : ${EIGEN3_INCLUDE_DIR}\n")
diff --git a/COPYING.BSD b/COPYING.BSD
new file mode 100644
index 00000000..655966c9
--- /dev/null
+++ b/COPYING.BSD
@@ -0,0 +1,26 @@
+/*
+ Copyright (c) 2011, Intel Corporation. All rights reserved.
+
+ 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 Intel Corporation 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.
+*/
diff --git a/COPYING.README b/COPYING.README
new file mode 100644
index 00000000..74e38231
--- /dev/null
+++ b/COPYING.README
@@ -0,0 +1,2 @@
+Some files contain third-party code under BSD licenses, whence the other
+COPYING.* files here.
diff --git a/cmake_support/FindEigen3.cmake b/cmake_support/FindEigen3.cmake
new file mode 100644
index 00000000..e1bfa2b1
--- /dev/null
+++ b/cmake_support/FindEigen3.cmake
@@ -0,0 +1,82 @@
+# - Try to find Eigen3 lib
+#
+# This module supports requiring a minimum version, e.g. you can do
+# find_package(Eigen3 3.1.2)
+# to require version 3.1.2 or newer of Eigen3.
+#
+# Once done this will define
+#
+# EIGEN3_FOUND - system has eigen lib with correct version
+# EIGEN3_INCLUDE_DIR - the eigen include directory
+# EIGEN3_VERSION - eigen version
+
+# Copyright (c) 2006, 2007 Montel Laurent, <montel@kde.org>
+# Copyright (c) 2008, 2009 Gael Guennebaud, <g.gael@free.fr>
+# Copyright (c) 2009 Benoit Jacob <jacob.benoit.1@gmail.com>
+# Redistribution and use is allowed according to the terms of the 2-clause BSD
+# license.
+
+if(NOT Eigen3_FIND_VERSION)
+ if(NOT Eigen3_FIND_VERSION_MAJOR)
+ set(Eigen3_FIND_VERSION_MAJOR 2)
+ endif(NOT Eigen3_FIND_VERSION_MAJOR)
+ if(NOT Eigen3_FIND_VERSION_MINOR)
+ set(Eigen3_FIND_VERSION_MINOR 91)
+ endif(NOT Eigen3_FIND_VERSION_MINOR)
+ if(NOT Eigen3_FIND_VERSION_PATCH)
+ set(Eigen3_FIND_VERSION_PATCH 0)
+ endif(NOT Eigen3_FIND_VERSION_PATCH)
+
+ set(Eigen3_FIND_VERSION "${Eigen3_FIND_VERSION_MAJOR}.${Eigen3_FIND_VERSION_MINOR}.${Eigen3_FIND_VERSION_PATCH}")
+endif(NOT Eigen3_FIND_VERSION)
+
+macro(_eigen3_check_version)
+ file(READ "${EIGEN3_INCLUDE_DIR}/Eigen/src/Core/util/Macros.h" _eigen3_version_header)
+
+ string(REGEX MATCH "define[ \t]+EIGEN_WORLD_VERSION[ \t]+([0-9]+)" _eigen3_world_version_match "${_eigen3_version_header}")
+ set(EIGEN3_WORLD_VERSION "${CMAKE_MATCH_1}")
+ string(REGEX MATCH "define[ \t]+EIGEN_MAJOR_VERSION[ \t]+([0-9]+)" _eigen3_major_version_match "${_eigen3_version_header}")
+ set(EIGEN3_MAJOR_VERSION "${CMAKE_MATCH_1}")
+ string(REGEX MATCH "define[ \t]+EIGEN_MINOR_VERSION[ \t]+([0-9]+)" _eigen3_minor_version_match "${_eigen3_version_header}")
+ set(EIGEN3_MINOR_VERSION "${CMAKE_MATCH_1}")
+
+ set(EIGEN3_VERSION ${EIGEN3_WORLD_VERSION}.${EIGEN3_MAJOR_VERSION}.${EIGEN3_MINOR_VERSION})
+ if(${EIGEN3_VERSION} VERSION_LESS ${Eigen3_FIND_VERSION})
+ set(EIGEN3_VERSION_OK FALSE)
+ else(${EIGEN3_VERSION} VERSION_LESS ${Eigen3_FIND_VERSION})
+ set(EIGEN3_VERSION_OK TRUE)
+ endif(${EIGEN3_VERSION} VERSION_LESS ${Eigen3_FIND_VERSION})
+
+ if(NOT EIGEN3_VERSION_OK)
+
+ message(STATUS "Eigen3 version ${EIGEN3_VERSION} found in ${EIGEN3_INCLUDE_DIR}, "
+ "but at least version ${Eigen3_FIND_VERSION} is required")
+ endif(NOT EIGEN3_VERSION_OK)
+endmacro(_eigen3_check_version)
+
+if (EIGEN3_INCLUDE_DIR)
+
+ # in cache already
+ _eigen3_check_version()
+ set(EIGEN3_FOUND ${EIGEN3_VERSION_OK})
+
+else (EIGEN3_INCLUDE_DIR)
+
+ find_path(EIGEN3_INCLUDE_DIR NAMES signature_of_eigen3_matrix_library
+ PATHS
+ ${CMAKE_INSTALL_PREFIX}/include
+ ${KDE4_INCLUDE_DIR}
+ PATH_SUFFIXES eigen3 eigen
+ )
+
+ if(EIGEN3_INCLUDE_DIR)
+ _eigen3_check_version()
+ endif(EIGEN3_INCLUDE_DIR)
+
+ include(FindPackageHandleStandardArgs)
+ find_package_handle_standard_args(Eigen3 DEFAULT_MSG EIGEN3_INCLUDE_DIR EIGEN3_VERSION_OK)
+
+ mark_as_advanced(EIGEN3_INCLUDE_DIR)
+
+endif(EIGEN3_INCLUDE_DIR)
+
--
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