Sync with upstream

.gitignore

@@ -1,2 +1,4 @@
 .idea
 build
+cmake-build-debug
+cmake-build-release

CMakeLists.txt

@@ -1,7 +1,62 @@
-cmake_minimum_required(VERSION 3.6)
-project(ProgressBar)
+cmake_minimum_required(VERSION 3.14 FATAL_ERROR)
 
-set(CMAKE_CXX_STANDARD 11)
+# ---- Project ----
 
-set(SOURCE_FILES main.cpp)
-add_executable(ProgressBar ${SOURCE_FILES})
+# Note: update this to your new project's name and version
+project(progresscpp
+        VERSION 1.0
+        LANGUAGES CXX
+        )
+
+# ---- Include guards ----
+
+if(PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR)
+    message(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there.")
+endif()
+
+# ---- Add dependencies via CPM ----
+# see https://github.com/TheLartians/CPM.cmake for more info
+
+include(cmake/CPM.cmake)
+
+# PackageProject.cmake will be used to make our target installable
+CPMAddPackage(
+        NAME PackageProject.cmake
+        GITHUB_REPOSITORY TheLartians/PackageProject.cmake
+        VERSION 1.0
+)
+
+# ---- Add source files ----
+
+# Note: globbing sources is considered bad practice as CMake's generators may not detect new files automatically.
+# Keep that in mind when changing files, or explicitly mention them here.
+FILE(GLOB_RECURSE headers CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/include/**/*.h")
+
+# ---- Create library ----
+
+# Note: for header-only libraries change all PUBLIC flags to INTERFACE and create an interface target:
+add_library(progresscpp INTERFACE ${headers})
+set_target_properties(progresscpp PROPERTIES INTERFACE_COMPILE_FEATURES cxx_std_11)
+
+# beeing a cross-platform target, we enforce enforce standards conformance on MSVC
+target_compile_options(progresscpp INTERFACE "$<$<BOOL:${MSVC}>:/permissive->")
+
+# Link dependencies (if required)
+# target_link_libraries(Greeter PUBLIC cxxopts)
+
+target_include_directories(progresscpp
+        INTERFACE
+        $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
+        $<INSTALL_INTERFACE:include/${PROJECT_NAME}-${PROJECT_VERSION}>
+        )
+
+# ---- Create an installable target ----
+# this allows users to install and find the library via `find_package()`.
+
+packageProject(
+        NAME ${PROJECT_NAME}
+        VERSION ${PROJECT_VERSION}
+        BINARY_DIR ${PROJECT_BINARY_DIR}
+        INCLUDE_DIR ${PROJECT_SOURCE_DIR}/include
+        INCLUDE_DESTINATION include/${PROJECT_NAME}-${PROJECT_VERSION}
+)

README.md

@@ -41,7 +41,7 @@ The above code results in the following output
 ```
 
 ### Example
-Refer to [main.cpp](main.cpp) file for an example usage. To run it,
+Refer to [example.cpp](example/src/example.cpp) file for an example usage. To run it,
 
 ```
 $ mkdir build && cd build
@@ -56,5 +56,5 @@ $ g++ -O3 -I. main.cpp -Wall -std=c++11 -o ProgressBar
 $ ./ProgressBar
 ```
 
-### License
-MIT
+### CMake configuration
+Cmake and project layout is inspired by [github.com/TheLartians/ModernCppStarter](https://github.com/TheLartians/ModernCppStarter).