build: fix CMakeLists

Author: nos1dot618

CMakeLists.txt

@@ -2,22 +2,57 @@ cmake_minimum_required(VERSION 3.20)
 project(lambda-discipline)
 
 set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
 
-include_directories(
+####### FRONTEND #######
+file(GLOB_RECURSE FRONTEND_SOURCE_FILES CONFIGURE_DEPENDS
+    ${PROJECT_SOURCE_DIR}/src/frontend/*.cpp
+)
+add_library(lbdFrontend STATIC)
+target_sources(lbdFrontend PRIVATE ${FRONTEND_SOURCE_FILES})
+target_include_directories(lbdFrontend PUBLIC
     ${PROJECT_SOURCE_DIR}/include
 )
 
-file(GLOB_RECURSE FRONTEND_SOURCE_FILES CONFIGURE_DEPENDS ${PROJECT_SOURCE_DIR}/src/frontend/*.cpp)
-add_library(frontend STATIC ${FRONTEND_SOURCE_FILES})
+####### RUNTIME #######
+file(GLOB_RECURSE RUNTIME_SOURCE_FILES CONFIGURE_DEPENDS
+    ${PROJECT_SOURCE_DIR}/src/runtime/*.cpp
+)
+add_library(lbdRuntime STATIC)
+target_sources(lbdRuntime PRIVATE ${RUNTIME_SOURCE_FILES})
+target_include_directories(lbdRuntime PUBLIC
+    ${PROJECT_SOURCE_DIR}/include
+)
+
+###### MAIN EXECUTABLE ######
+file(GLOB LBD_SOURCE_FILES CONFIGURE_DEPENDS
+    ${PROJECT_SOURCE_DIR}/src/*.cpp
+)
+add_executable(lbd)
+target_sources(lbd PRIVATE ${LBD_SOURCE_FILES})
+target_link_libraries(lbd PRIVATE
+    lbdFrontend
+    lbdRuntime
+)
 
-file(GLOB_RECURSE RUNTIME_SOURCE_FILES CONFIGURE_DEPENDS ${PROJECT_SOURCE_DIR}/src/runtime/*.cpp)
-add_library(runtime STATIC ${RUNTIME_SOURCE_FILES})
+# Fully static build (platform dependent).
+option(LBD_STATIC_BUILD "Build fully static binary" OFF)
+if(LBD_STATIC_BUILD)
+    target_link_options(lbd PRIVATE -static)
+endif()
 
-file(GLOB LBD_SOURCE_FILES CONFIGURE_DEPENDS ${PROJECT_SOURCE_DIR}/src/*.cpp)
-add_executable(lbd ${LBD_SOURCE_FILES})
+# Warnings.
+if(MSVC)
+    target_compile_options(lbd PRIVATE /W4)
+else()
+    target_compile_options(lbd PRIVATE -Wall -Wextra -Wpedantic)
+endif()
 
-target_link_libraries(lbd PRIVATE frontend runtime -static)
+# Tests.
+enable_testing()
 
-# TODO: Add build tests
-# EXAMPLE: add_executable(lexer_test ../tests/lexer_test.cc)
-#          target_link_libraries(lexer_test PRIVATE frontend)
+# Example test
+# add_executable(lexer_test tests/lexer_test.cc)
+# target_link_libraries(lexer_test PRIVATE lbdFrontend)
+# add_test(NAME lexer_test COMMAND lexer_test)