adding ufs_srweather_app initial CMakeLists.txt file, and adding build summary

CMakeLists.txt

@@ -0,0 +1,141 @@
+# This is the main cmake file for ufs-srweather-app.
+#
+# Ed Hartnett 5/14/20
+
+# This will use any cmake between 3.1 and 3.15, prefering later
+# versions with updated policies.
+cmake_minimum_required(VERSION 3.1...3.15)
+if (${CMAKE_VERSION} VERSION_LESS 3.12)
+  cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
+endif()
+
+# Set the project name and version.
+project(ufs-srweather-app VERSION 1.0)
+
+# Set extended version info.
+SET(SRWA_VERSION_MAJOR 1)
+SET(SRWA_VERSION_MINOR 0)
+SET(SRWA_VERSION_PATCH 0)
+SET(SRWA_VERSION_NOTE "-development")
+SET(SRWA_VERSION ${SRWA_VERSION_MAJOR}.${SRWA_VERSION_MINOR}.${SRWA_VERSION_PATCH}${SRWA_VERSION_NOTE})
+
+#Add custom CMake Module
+SET(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/"
+  CACHE INTERNAL "Location of our custom CMake modules.")
+
+# A function used to create autotools-style 'yes/no' definitions.
+# If a variable is set, it 'yes' is returned. Otherwise, 'no' is
+# returned.
+#
+# Also creates a version of the ret_val prepended with 'NC',
+# when feature is true, which is used to generate ufs_srweather_app_meta.h.
+FUNCTION(is_disabled feature ret_val)
+  IF(${feature})
+    SET(${ret_val} "no" PARENT_SCOPE)
+  ELSE()
+    SET(${ret_val} "yes" PARENT_SCOPE)
+    SET("SRWA_${ret_val}" 1 PARENT_SCOPE)
+  ENDIF(${feature})
+ENDFUNCTION()
+
+# A function used to create autotools-style 'yes/no' definitions.
+# If a variable is set, it 'yes' is returned. Otherwise, 'no' is
+# returned.
+#
+# Also creates a version of the ret_val prepended with 'NC',
+# when feature is true, which is used to generate ufs_srweather_app_meta.h.
+FUNCTION(is_enabled feature ret_val)
+  IF(${feature})
+    SET(${ret_val} "yes" PARENT_SCOPE)
+    SET("SRWA_${ret_val}" 1 PARENT_SCOPE)
+  ELSE()
+    SET(${ret_val} "no" PARENT_SCOPE)
+    SET("SRWA_${ret_val}" 0 PARENT_SCOPE)
+  ENDIF(${feature})
+ENDFUNCTION()
+
+# Turn on testing.
+enable_testing()
+include(CTest)
+
+# Build in this subdirectory.
+#add_subdirectory(src)
+
+#####
+# Configure and print the ufs-srweather-app.settings file.
+#####
+
+# Determine the configure date.
+IF(DEFINED ENV{SOURCE_DATE_EPOCH})
+	EXECUTE_PROCESS(
+	  COMMAND "date" "-u" "-d" "@$ENV{SOURCE_DATE_EPOCH}"
+	  OUTPUT_VARIABLE CONFIG_DATE
+	  )
+ELSE()
+	EXECUTE_PROCESS(
+	  COMMAND date
+	  OUTPUT_VARIABLE CONFIG_DATE
+	  )
+ENDIF()
+IF(CONFIG_DATE)
+	string(STRIP ${CONFIG_DATE} CONFIG_DATE)
+ENDIF()
+
+# Get system configuration, Use it to determine osname, os release, cpu. These
+# will be used when committing to CDash.
+find_program(UNAME NAMES uname)
+IF(UNAME)
+  macro(getuname name flag)
+    exec_program("${UNAME}" ARGS "${flag}" OUTPUT_VARIABLE "${name}")
+  endmacro(getuname)
+  getuname(osname -s)
+  getuname(osrel  -r)
+  getuname(cpu    -m)
+ENDIF()
+
+# Set variables.
+SET(host_cpu "${cpu}")
+SET(host_vendor "${osname}")
+SET(host_os "${osrel}")
+SET(abs_top_builddir "${CMAKE_CURRENT_BINARY_DIR}")
+SET(abs_top_srcdir "${CMAKE_CURRENT_SOURCE_DIR}")
+
+SET(CC_VERSION "${CMAKE_C_COMPILER}")
+
+# Set values for .settings file.
+SET(CFLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE}}")
+SET(CPPFLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_CPP_FLAGS_${CMAKE_BUILD_TYPE}}")
+SET(LDFLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_${CMAKE_BUILD_TYPE}}")
+SET(prefix ${CMAKE_INSTALL_PREFIX})
+
+# Determine output yes/no values.
+is_disabled(BUILD_SHARED_LIBS enable_static)
+is_enabled(BUILD_SHARED_LIBS enable_shared)
+is_enabled(STATUS_PARALLEL HAS_PARALLEL)
+
+# Generate file from template.
+CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/ufs_srweather_app.settings.in"
+  "${CMAKE_CURRENT_BINARY_DIR}/ufs_srweather_app.settings"
+  @ONLY)
+
+# Read in settings file, print out.
+# Avoid using system-specific calls so that this
+# might also work on Windows.
+FILE(READ "${CMAKE_CURRENT_BINARY_DIR}/ufs_srweather_app.settings"
+  UFS-SRWEATHER-APP_SETTINGS)
+MESSAGE(${UFS-SRWEATHER-APP_SETTINGS})
+
+# Install ufs_srweather_app.settings file into same location
+# as the app.
+INSTALL(FILES "${CMAKE_BINARY_DIR}/ufs_srweather_app.settings"
+  DESTINATION bin)
+
+#####
+# Create 'ufs_srweather_app_meta.h' include file.
+#####
+configure_file(
+  ufs_srweather_app_meta.h.in
+  ufs_srweather_app_meta.h @ONLY)
+
+FILE(COPY "${CMAKE_CURRENT_BINARY_DIR}/ufs_srweather_app_meta.h" DESTINATION include)
+

ufs_srweather_app.settings.in

@@ -0,0 +1,25 @@
+# UFS Short Range Weather App Configuration Summary
+===================================================
+
+# General
+---------
+SRWA Version:		@SRWA_VERSION@
+Configured On:		@CONFIG_DATE@
+Host System:		@host_cpu@-@host_vendor@-@host_os@
+Build Directory: 	@abs_top_builddir@
+Install Prefix:         @prefix@
+
+# Compiling Options
+-------------------
+C Compiler:		@CC_VERSION@
+CFLAGS:			@CFLAGS@
+CPPFLAGS:		@CPPFLAGS@
+LDFLAGS:		@LDFLAGS@
+Shared Library:		@enable_shared@
+Static Library:		@enable_static@
+Extra libraries:	@LIBS@
+
+# Features
+----------
+Parallel Support:	@HAS_PARALLEL@
+

ufs_srweather_app_meta.h.in

@@ -0,0 +1,24 @@
+/*
+ * Meta information for ufs-srweather-app which can be used by other
+ * packages.
+ *
+ * This file is automatically generated by the build system
+ * at configure time, and contains information related to
+ * how ufs-srweather-app was built. It will not be required to
+ * include this file unless you want to probe the capabilities
+ * of the build. 
+ *
+ */
+
+#ifndef UFS_SRWEATHER_APP_META_H
+#define UFS_SRWEATHER_APP_META_H
+
+#define SRWA_VERSION_MAJOR @SRWA_VERSION_MAJOR@ 
+#define SRWA_VERSION_MINOR @SRWA_VERSION_MINOR@ 
+#define SRWA_VERSION_PATCH @SRWA_VERSION_PATCH@ 
+#define SRWA_VERSION_NOTE  "@SRWA_VERSION_NOTE@"
+
+#define SRWA_VERSION       "@SRWA_VERSION@"
+
+#define SRWA_HAS_PARALLEL  @SRWA_HAS_PARALLEL@ 
+#endif