Taking v1 as the first release (#92)

- file reading
- decoding master file

cmake/FindSphinx.cmake

@@ -0,0 +1,11 @@
+#Look for an executable called sphinx-build
+find_program(SPHINX_EXECUTABLE
+             NAMES sphinx-build sphinx-build-3.6
+             DOC "Path to sphinx-build executable")
+ 
+include(FindPackageHandleStandardArgs)
+ 
+#Handle standard arguments to find_package like REQUIRED and QUIET
+find_package_handle_standard_args(Sphinx
+                                  "Failed to find sphinx-build executable"
+                                  SPHINX_EXECUTABLE)

cmake/helpers.cmake

@@ -0,0 +1,6 @@
+function(default_build_type val)
+if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+  message(STATUS "No build type selected, default to Release")
+  set(CMAKE_BUILD_TYPE ${val} CACHE STRING "Build type (default ${val})" FORCE)
+endif()
+endfunction()

cmake/package_config.cmake

@@ -0,0 +1,35 @@
+# This cmake code creates the configuration that is found and used by
+# find_package() of another cmake project
+
+# get lower and upper case project name for the configuration files
+
+# configure and install the configuration files
+include(CMakePackageConfigHelpers)
+
+configure_package_config_file(
+  "${CMAKE_SOURCE_DIR}/cmake/project-config.cmake.in"
+  "${PROJECT_BINARY_DIR}/${PROJECT_NAME_LOWER}-config.cmake"
+  INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME_LOWER}
+  PATH_VARS CMAKE_INSTALL_DIR)
+
+write_basic_package_version_file(
+  "${PROJECT_BINARY_DIR}/${PROJECT_NAME_LOWER}-config-version.cmake"
+  VERSION ${PROJECT_VERSION}
+  COMPATIBILITY SameMajorVersion
+)
+
+install(FILES
+  "${PROJECT_BINARY_DIR}/${PROJECT_NAME_LOWER}-config.cmake"
+  "${PROJECT_BINARY_DIR}/${PROJECT_NAME_LOWER}-config-version.cmake"
+  COMPONENT devel
+  DESTINATION ${CMAKE_INSTALL_DIR}
+)
+
+
+if (PROJECT_LIBRARIES OR PROJECT_STATIC_LIBRARIES)
+  install(
+    EXPORT "${TARGETS_EXPORT_NAME}"
+    FILE ${PROJECT_NAME_LOWER}-targets.cmake
+    DESTINATION ${CMAKE_INSTALL_DIR}
+    )
+endif ()

cmake/project-config.cmake.in

@@ -0,0 +1,26 @@
+# Config file for @PROJECT_NAME_LOWER@
+#
+# It defines the following variables:
+#
+# @PROJECT_NAME_UPPER@_INCLUDE_DIRS     - include directory
+# @PROJECT_NAME_UPPER@_LIBRARIES        - all dynamic libraries
+# @PROJECT_NAME_UPPER@_STATIC_LIBRARIES - all static libraries
+
+@PACKAGE_INIT@
+
+include(CMakeFindDependencyMacro)
+
+set(SLS_USE_HDF5 "@SLS_USE_HDF5@")
+
+
+find_dependency(Threads)
+
+# Add optional dependencies here
+if (SLS_USE_HDF5)
+    find_dependency(HDF5)
+endif ()
+
+set_and_check(@PROJECT_NAME_UPPER@_CMAKE_INCLUDE_DIRS "@PACKAGE_CMAKE_INSTALL_DIR@")
+
+include("${CMAKE_CURRENT_LIST_DIR}/@TARGETS_EXPORT_NAME@.cmake")
+check_required_components("@PROJECT_NAME@")