Separate op-finder into library and executable

CMakeLists.txt

@@ -5,4 +5,5 @@ set(CMAKE_CXX_STANDARD 17)
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-unused-parameter")
 
+add_subdirectory(op-finder-lib)
 add_subdirectory(op-finder)

op-finder-lib/CMakeLists.txt

@@ -0,0 +1,47 @@
+cmake_minimum_required(VERSION 3.17)
+
+find_package(Clang REQUIRED)
+find_package(LLVM REQUIRED COMPONENTS Support Option Core)
+
+# LLVM is typically compiled without RTTI. Weird linker errors ensue if
+# you keep RTTI on and try to link.
+if (NOT LLVM_ENABLE_RTTI)
+    if (MSVC)
+        string(REGEX REPLACE "/GR" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /GR-")
+    else ()
+        string(REGEX REPLACE "-frtti" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
+    endif ()
+endif ()
+
+llvm_map_components_to_libnames(llvm_libs support option core)
+
+add_library(op-finder-lib STATIC
+    src/OperationFinder.cpp
+    src/OperationStorage.cpp
+    src/OperationAstMatcher.cpp
+    src/OperationFinderAstVisitor.cpp
+    src/OperationFinderAstConsumer.cpp
+    src/OperationFinderAstAction.cpp
+    src/OperationLog.cpp)
+
+target_include_directories(op-finder-lib
+    PUBLIC
+        ${CMAKE_CURRENT_SOURCE_DIR}/include
+        ${PROJECT_SOURCE_DIR}/dependencies
+        ${LLVM_INCLUDE_DIRS}
+)
+
+target_compile_definitions(op-finder-lib
+    PUBLIC
+        ${LLVM_DEFINITIONS}
+)
+
+target_link_libraries(op-finder-lib
+    PRIVATE
+        ${llvm_libs}
+        clangTooling
+        clangBasic
+        clangASTMatchers
+)

op-finder-lib/src/ASTHelpers.hpp

@@ -1,4 +1,4 @@
-//
+//src
 // Created by erki on 02.03.21.
 //
 

op-finder/CMakeLists.txt

@@ -1,8 +1,5 @@
 cmake_minimum_required(VERSION 3.17)
 
-find_package(Clang REQUIRED)
-find_package(LLVM REQUIRED COMPONENTS Support Option Core)
-
 # LLVM is typically compiled without RTTI. Weird linker errors ensue if
 # you keep RTTI on and try to link.
 if (NOT LLVM_ENABLE_RTTI)
@@ -15,33 +12,9 @@ if (NOT LLVM_ENABLE_RTTI)
     endif ()
 endif ()
 
-llvm_map_components_to_libnames(llvm_libs support option core)
-
 add_executable(op-finder
-    main.cpp
+    main.cpp)
-    OperationFinder.cpp
-    OperationStorage.cpp
-    OperationAstMatcher.cpp
-    OperationFinderAstVisitor.cpp
-    OperationFinderAstConsumer.cpp
-    OperationFinderAstAction.cpp
-    OperationLog.cpp)
-
-target_include_directories(op-finder
-    PRIVATE
-        ${LLVM_INCLUDE_DIRS}
-        ${PROJECT_SOURCE_DIR}/dependencies
-)
-
-target_compile_definitions(op-finder
-    PRIVATE
-        ${LLVM_DEFINITIONS}
-)
 
 target_link_libraries(op-finder
-    PRIVATE
+    PUBLIC
-        ${llvm_libs}
+        op-finder-lib)
-        clangTooling
-        clangBasic
-        clangASTMatchers
-)