add mcc directory

mcc/CMakeLists.txt

@@ -0,0 +1,73 @@
+cmake_minimum_required(VERSION 3.14)
+
+# set(CMAKE_BUILD_TYPE Release)
+
+set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")
+
+
+# ******* SPDLOG LIBRARY *******
+
+include(FetchContent)
+include(ExternalProject)
+
+set(SPDLOG_USE_STD_FORMAT ON CACHE INTERNAL "Use of C++20 std::format")
+set(SPDLOG_FMT_EXTERNAL OFF CACHE INTERNAL "Turn off external fmt library")
+
+FetchContent_Declare(spdlog
+# ExternalProject_Add(spdlog
+     # SOURCE_DIR ${CMAKE_BINARY_DIR}/spdlog_lib
+     # BINARY_DIR ${CMAKE_BINARY_DIR}/spdlog_lib/build
+     GIT_REPOSITORY "https://github.com/gabime/spdlog.git"
+     GIT_TAG "v1.15.1"
+     GIT_SHALLOW TRUE
+     GIT_SUBMODULES ""
+     GIT_PROGRESS TRUE
+     CMAKE_ARGS "-DSPDLOG_USE_STD_FORMAT=ON -DSPDLOG_FMT_EXTERNAL=OFF"
+     # CONFIGURE_COMMAND ""
+     # BUILD_COMMAND ""
+     # INSTALL_COMMAND ""
+     # UPDATE_COMMAND ""
+     # SOURCE_SUBDIR cmake # turn off building
+     OVERRIDE_FIND_PACKAGE
+)
+find_package(spdlog CONFIG)
+
+
+
+# ******* ERFA LIBRARY *******
+
+ExternalProject_Add(erfalib1
+    PREFIX ${CMAKE_BINARY_DIR}/erfa_lib1
+    GIT_REPOSITORY "https://github.com/liberfa/erfa.git"
+    GIT_TAG "v2.0.1"
+    UPDATE_COMMAND ""
+    PATCH_COMMAND ""
+    # BINARY_DIR erfa_build
+    # SOURCE_DIR erfa
+    # INSTALL_DIR
+    LOG_CONFIGURE 1
+    CONFIGURE_COMMAND meson setup --reconfigure -Ddefault_library=static -Dbuildtype=release
+                                  -Dprefix=${CMAKE_BINARY_DIR}/erfa_lib -Dlibdir= -Dincludedir= -Ddatadir= <SOURCE_DIR>
+                                  # CONFIGURE_COMMAND meson setup --reconfigure -Ddefault_library=static -Dbuildtype=release -Dc_args='-march=native' -Doptimization=3
+                                  #                               -Dprefix=${CMAKE_BINARY_DIR}/erfa_lib -Dlibdir= -Dincludedir= -Ddatadir= <SOURCE_DIR>
+    BUILD_COMMAND ninja -C <BINARY_DIR>
+    INSTALL_COMMAND meson install -C <BINARY_DIR>
+    BUILD_BYPRODUCTS ${CMAKE_BINARY_DIR}/erfa_lib1/liberfa.a
+)
+add_library(ERFA_LIB STATIC IMPORTED)
+set_target_properties(ERFA_LIB PROPERTIES IMPORTED_LOCATION ${CMAKE_BINARY_DIR}/erfa_lib1/liberfa.a)
+add_dependencies(ERFA_LIB erfalib)
+set(ERFA_INCLUDE_DIR ${CMAKE_BINARY_DIR}/erfa_lib1)
+include_directories(${ERFA_INCLUDE_DIR})
+
+
+
+set(MCC_LIBRARY_SRC1 mcc_generics.h mcc_defaults.h mcc_traits.h mcc_utils.h mcc_ccte_iers.h mcc_ccte_iers_default.h)
+set(MCC_LIBRARY1 mcc1)
+add_library(${MCC_LIBRARY1} INTERFACE ${MCC_LIBRARY_SRC1})
+target_compile_features(${MCC_LIBRARY1} INTERFACE cxx_std_23)
+target_include_directories(${MCC_LIBRARY1} INTERFACE ${ERFA_INCLUDE_DIR})
+