experiment with fmt use

src/cmake/Setup3rdParty.cmake

@@ -84,6 +84,12 @@ include_directories(thirdparty_builtin/libyaml-690a781/include)
 add_subdirectory(thirdparty_builtin/civetweb-0a95342/)
 include_directories(thirdparty_builtin/civetweb-0a95342/include)
 
+################################
+# Setup includes for fmt
+################################
+include_directories(thirdparty_builtin/fmt-5.0.3/)
+
+
 ################################
 # Optional Features
 ################################

src/tests/thirdparty/CMakeLists.txt

@@ -61,6 +61,9 @@ add_cpp_test(TEST t_libyaml_smoke
             SOURCES $<TARGET_OBJECTS:conduit_libyaml>
             FOLDER tests/thirdparty)
 
+add_cpp_test(TEST t_fmt_smoke
+             FOLDER tests/thirdparty)
+
 
 set(civet_test_deps ${CIVETWEB_LIB_DEPENDS})
 

src/tests/thirdparty/t_fmt_smoke.cpp

@@ -0,0 +1,60 @@
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+// Copyright (c) 2014-2019, Lawrence Livermore National Security, LLC.
+// 
+// Produced at the Lawrence Livermore National Laboratory
+// 
+// LLNL-CODE-666778
+// 
+// All rights reserved.
+// 
+// This file is part of Conduit. 
+// 
+// For details, see: http://software.llnl.gov/conduit/.
+// 
+// Please also read conduit/LICENSE
+// 
+// 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 disclaimer below.
+// 
+// * Redistributions in binary form must reproduce the above copyright notice,
+//   this list of conditions and the disclaimer (as noted below) in the
+//   documentation and/or other materials provided with the distribution.
+// 
+// * Neither the name of the LLNS/LLNL 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 LAWRENCE LIVERMORE NATIONAL SECURITY,
+// LLC, THE U.S. DEPARTMENT OF ENERGY 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.
+// 
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+
+//-----------------------------------------------------------------------------
+///
+/// file: t_fmt_smoke.cpp
+///
+//-----------------------------------------------------------------------------
+
+#include <iostream>
+#include "gtest/gtest.h"
+
+#include "fmt/conduit_fmt.h"
+
+TEST(libb64_smoke, basic_use )
+{
+    std::string res = fmt::format("The answer is {}.", 42);
+    EXPECT_EQ(res, "The answer is 42.");
+}

src/thirdparty_builtin/fmt-5.0.3/conduit_readme.txt

@@ -0,0 +1,10 @@
+2020-09-11
+
+Header-only source extracted from the fmt 7.0.3 release tarball
+
+https://github.com/fmtlib/fmt/releases/tag/7.0.3
+
+Added header (fmt/fmt.h) to simplify header only use 
+(following path paved by  Axom)
+
+License: MIT