CMakeLists.txt: adding a CMakeLists.txt file

Author: andrewdavidsmith

CMakeLists.txt

@@ -0,0 +1,46 @@
+# Copyright (C) 2025 Andrew D Smith
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program. If not, see <https://www.gnu.org/licenses/>.
+
+# to find the version of cmake do
+# $ cmake --version
+cmake_minimum_required(VERSION 3.30)
+project(
+  smithlab_cpp
+  VERSION 1.2.0
+  DESCRIPTION
+  "smithlab_cpp"
+  HOMEPAGE_URL https://github.com/smithlabcode/smithlab_cpp
+  LANGUAGES CXX)
+
+# Set language version used
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED off)
+set(CMAKE_CXX_EXTENSIONS off)  # prevents std=gnu++17
+set(CMAKE_EXPORT_COMPILE_COMMANDS on)
+
+include(GNUInstallDirs)
+
+file(GLOB cpp_files "*.cpp")
+
+set(LIBRARY_OBJECTS "")
+foreach(cpp_file ${cpp_files})
+  get_filename_component(BASE_NAME ${cpp_file} NAME_WE)
+  add_library(${BASE_NAME} OBJECT ${cpp_file})
+  list(APPEND LIBRARY_OBJECTS ${BASE_NAME})
+endforeach()
+
+add_library(smithlab_cpp)
+target_include_directories(smithlab_cpp PUBLIC)
+target_link_libraries(smithlab_cpp PUBLIC ${LIBRARY_OBJECTS})