Initial commit

.gitignore

+
+# Created by https://www.gitignore.io/api/c++,xcode,macos,cmake
+
+### C++ ###
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+### CMake ###
+CMakeCache.txt
+CMakeFiles
+CMakeScripts
+Testing
+Makefile
+cmake_install.cmake
+install_manifest.txt
+compile_commands.json
+CTestTestfile.cmake
+build
+
+### macOS ###
+*.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### Xcode ###
+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## Build generated
+build/
+DerivedData/
+
+## Various settings
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/
+
+## Other
+*.moved-aside
+*.xccheckout
+*.xcscmblueprint
+
+### Xcode Patch ###
+*.xcodeproj/*
+!*.xcodeproj/project.pbxproj
+!*.xcodeproj/xcshareddata/
+!*.xcworkspace/contents.xcworkspacedata
+/*.gcno
+
+
+# End of https://www.gitignore.io/api/c++,xcode,macos,cmake

CMakeLists.txt

+cmake_minimum_required(VERSION 3.4 FATAL_ERROR)
+set(TARGET semstral)
+project(${TARGET})
+
+enable_language(C CXX)
+set(CMAKE_CXX_STANDARD 17)
+
+find_package(LLVM REQUIRED CONFIG)
+add_definitions(${LLVM_DEFINITIONS})
+include_directories(${LLVM_INCLUDE_DIRS})
+link_directories(${LLVM_LIBRARY_DIRS})
+llvm_map_components_to_libnames(llvm_libs support core irreader)
+
+set(SOURCE
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/main.cpp
+)
+add_subdirectory(src)
+add_executable(${TARGET} ${SOURCE})
+
+target_link_libraries(${TARGET} ${llvm_libs})

src/CMakeLists.txt

+set(HEADERS
+    ${HEADERS}
+    PARENT_SCOPE
+)
+set(SOURCE
+    ${SOURCE}
+    PARENT_SCOPE
+)

src/main.cpp

+#include <iostream>
+
+int main(int argc, const char *argv[]) {
+    std::cout << "Hello world!\n";
+    return 0;
+}