Merge pull request #31 from kvanberendonck/master

Add Findecst for running cmake find_package

cmake/Findecst.cmake

@@ -0,0 +1,78 @@
+# Copyright (c) 2015-2016 Vittorio Romeo
+# License: Academic Free License ("AFL") v. 3.0
+# AFL License page: http://opensource.org/licenses/AFL-3.0
+# http://vittorioromeo.info | [email protected]
+
+# Adapted from Louise Dionne's FindHana.cmake file
+
+# Copyright Louis Dionne 2015
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+find_path(
+    ECST_INCLUDE_DIR
+
+    NAMES ecst/include/ecst.hpp
+    DOC "Include directory for the ecst library"
+
+    PATH_SUFFIXES include/
+
+    PATHS
+        "${PROJECT_SOURCE_DIR}/../ecst/"
+        ${ECST_ROOT}
+        $ENV{ECST_ROOT}
+        /usr/local/
+        /usr/
+        /sw/
+        /opt/local/
+        /opt/csw/
+        /opt/
+        "${PROJECT_SOURCE_DIR}/extlibs/ecst/"
+        "${CMAKE_CURRENT_LIST_DIR}/../../"
+
+        NO_DEFAULT_PATH
+)
+
+if (NOT EXISTS "${ECST_INCLUDE_DIR}" AND DEFINED ECST_CLONE_DIR)
+    set(_build_dir "${CMAKE_CURRENT_BINARY_DIR}/ecst")
+
+    if (DEFINED ECST_ENABLE_TESTS)
+        set(_test_cmd ${CMAKE_COMMAND} --build ${_build_dir} --target check)
+    else()
+        set(_test_cmd "")
+    endif()
+
+    include(ExternalProject)
+    ExternalProject_Add(ecst
+        PREFIX ${_build_dir}
+        STAMP_DIR ${_build_dir}/_stamps
+        TMP_DIR ${_build_dir}/_tmp
+
+        # Since we don't have any files to download, we set the DOWNLOAD_DIR
+        # to TMP_DIR to avoid creating a useless empty directory.
+        DOWNLOAD_DIR ${_build_dir}/_tmp
+
+        # Download step
+        GIT_REPOSITORY https://github.com/SuperV1234/ecst
+        GIT_TAG master
+        TIMEOUT 20
+
+        # Configure step
+        SOURCE_DIR "${ECST_CLONE_DIR}"
+        CMAKE_ARGS -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER} -DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
+
+        BINARY_DIR "${_build_dir}"
+        BUILD_COMMAND ""
+
+        # Install step (nothing to be done)
+        INSTALL_COMMAND ""
+
+        # Test step
+        TEST_COMMAND ${_test_cmd}
+    )
+
+    set(ECST_INCLUDE_DIR "${ECST_CLONE_DIR}/include")
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(ECST DEFAULT_MSG ECST_INCLUDE_DIR)