Fixed Doxygen generation rules

Ignore Wdangling-reference warnings on GCC 13

CMakeLists.txt

@@ -46,6 +46,7 @@ endif(APPLE)
 #
 option(LINK_LLVM_SHARED "Should LLVM be linked using shared libraries" ON)
 set(LLVM_VERSION CACHE STRING "Major LLVM version to use (e.g. 15)")
+set(LLVM_CONFIG_PATH CACHE STRING "Path to llvm-config binary")
 
 #
 # Setup version string
@@ -58,79 +59,7 @@ message(STATUS "clang-uml version: "
 #
 # Setup LLVM
 #
-message(STATUS "Checking for LLVM and Clang...")
-if(LLVM_PREFIX)
-    message(STATUS "Using llvm-config from ${LLVM_CONFIG_PATH}")
-    set(LIBCLANG_LLVM_CONFIG_EXECUTABLE ${LLVM_CONFIG_PATH})
-    set(LLVM_CONFIG_BINARY ${LLVM_CONFIG_PATH})
-endif(LLVM_PREFIX)
-
-find_package(LLVM ${LLVM_VERSION} CONFIG REQUIRED)
-
-list(APPEND CMAKE_MODULE_PATH ${LLVM_DIR})
-include(AddLLVM)
-
-message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
-message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
-message(STATUS "LLVM library dir: ${LLVM_LIBRARY_DIR}")
-
-if(MSVC)
-    # LLVM_BUILD_LLVM_DYLIB is not available on Windows
-    set(LINK_LLVM_SHARED NO)
-    set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
-endif(MSVC)
-
-if(LINK_LLVM_SHARED)
-    set(LIBTOOLING_LIBS clang-cpp LLVM)
-else(LINK_LLVM_SHARED)
-    set(LIBTOOLING_LIBS
-        clangLex
-        clangFrontend
-        clangSerialization
-        clangDriver
-        clangParse
-        clangSema
-        clangSupport
-        clangAnalysis
-        clangAST
-        clangBasic
-        clangEdit
-        clangLex
-        clangTooling
-        LLVMipo
-        LLVMScalarOpts
-        LLVMInstCombine
-        LLVMTransformUtils
-        LLVMAnalysis
-        LLVMTarget
-        LLVMOption
-        LLVMMCParser
-        LLVMMC
-        LLVMObject
-        LLVMBitReader
-        LLVMCore
-        LLVMSupport)
-    if(MSVC)
-        if(${LLVM_PACKAGE_VERSION} VERSION_LESS "15.0")
-            list(REMOVE_ITEM LIBTOOLING_LIBS clangSupport)
-        else()
-            list(APPEND LIBTOOLING_LIBS
-                        LLVMWindowsDriver
-                        LLVMWindowsManifest)
-        endif()
-    endif(MSVC)
-endif(LINK_LLVM_SHARED)
-
-if("${LIBTOOLING_LIBS}" STREQUAL "")
-    message(FATAL_ERROR "Failed to find LibTooling libraries!")
-else()
-    message(STATUS "Found LibTooling libraries: ${LIBTOOLING_LIBS}")
-endif()
-
-if(APPLE OR (LLVM_VERSION_MAJOR GREATER_EQUAL 16))
-    set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES
-            ${CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES})
-endif()
+include(LLVMSetup)
 
 #
 # Setup custom compile options depending on various compiler
@@ -163,8 +92,6 @@ find_package(Threads REQUIRED)
 #
 message(STATUS "Checking for yaml-cpp...")
 if(APPLE)
-
-
     find_package(PkgConfig)
     if(PKG_CONFIG_FOUND)
         pkg_check_modules(YAML_CPP yaml-cpp)

Doxyfile

@@ -1014,7 +1014,7 @@ EXAMPLE_RECURSIVE      = NO
 # \image command).
 
 IMAGE_PATH             = docs/img
-IMAGE_PATH             += docs/diagrams
+IMAGE_PATH             += docs/diagrams/plantuml
 IMAGE_PATH             += docs/test_cases
 
 # The INPUT_FILTER tag can be used to specify a program that doxygen should

Makefile

@@ -31,6 +31,7 @@ else
 endif
 
 LLVM_VERSION ?=
+LLVM_CONFIG_PATH ?=
 CMAKE_CXX_FLAGS ?=
 CMAKE_EXE_LINKER_FLAGS ?=
 
@@ -52,7 +53,8 @@ debug/CMakeLists.txt:
 		-DCMAKE_BUILD_TYPE=Debug \
 		-DCMAKE_CXX_FLAGS="$(CMAKE_CXX_FLAGS)" \
 		-DCMAKE_EXE_LINKER_FLAGS="$(CMAKE_EXE_LINKER_FLAGS)" \
-		-DLLVM_VERSION=${LLVM_VERSION}
+		-DLLVM_VERSION=${LLVM_VERSION} \
+		-DLLVM_CONFIG_PATH=${LLVM_CONFIG_PATH}
 
 release/CMakeLists.txt:
 	cmake -S . -B release \
@@ -61,7 +63,8 @@ release/CMakeLists.txt:
 		-DCMAKE_BUILD_TYPE=Release \
 		-DCMAKE_CXX_FLAGS="$(CMAKE_CXX_FLAGS)" \
 		-DCMAKE_EXE_LINKER_FLAGS="$(CMAKE_EXE_LINKER_FLAGS)" \
-		-DLLVM_VERSION=${LLVM_VERSION}
+		-DLLVM_VERSION=${LLVM_VERSION} \
+		-DLLVM_CONFIG_PATH=${LLVM_CONFIG_PATH}
 
 debug_tidy/CMakeLists.txt:
 	cmake -S . -B debug_tidy \
@@ -71,7 +74,8 @@ debug_tidy/CMakeLists.txt:
 		-DBUILD_TESTS=OFF \
 		-DCMAKE_CXX_FLAGS="$(CMAKE_CXX_FLAGS)" \
 		-DCMAKE_EXE_LINKER_FLAGS="$(CMAKE_EXE_LINKER_FLAGS)" \
-		-DLLVM_VERSION=${LLVM_VERSION}
+		-DLLVM_VERSION=${LLVM_VERSION} \
+		-DLLVM_CONFIG_PATH=${LLVM_CONFIG_PATH}
 
 debug: debug/CMakeLists.txt
 	echo "Using ${NUMPROC} cores"
@@ -158,8 +162,8 @@ docs:
 doxygen: docs
 	cp CONTRIBUTING.md docs/contributing.md
 	cp CHANGELOG.md docs/changelog.md
-	cp docs/diagrams/plantuml/*.svg docs/doxygen/html/
 	mkdir -p docs/doxygen/html/test_cases
+	cp docs/diagrams/plantuml/*.svg docs/doxygen/html/
 	cp docs/test_cases/*.svg docs/doxygen/html/test_cases/
 	../doxygen/_build/bin/doxygen
 

cmake/LLVMSetup.cmake

@@ -0,0 +1,90 @@
+message(STATUS "Checking for LLVM and Clang...")
+
+# If user provided a path to llvm-config executable use it to detect
+# LLVM Version and appropriate CMake module path
+if(NOT "${LLVM_CONFIG_PATH}" STREQUAL "")
+    # Get LLVM prefix
+    message(STATUS "Using llvm-config from ${LLVM_CONFIG_PATH}")
+    set(LIBCLANG_LLVM_CONFIG_EXECUTABLE ${LLVM_CONFIG_PATH})
+    set(LLVM_CONFIG_BINARY ${LLVM_CONFIG_PATH})
+    execute_process(COMMAND ${LLVM_CONFIG_PATH} --prefix
+            OUTPUT_VARIABLE LLVM_PREFIX OUTPUT_STRIP_TRAILING_WHITESPACE)
+    set(LLVM_CMAKE_DIR "${LLVM_PREFIX}/lib/cmake/llvm")
+
+    list(APPEND CMAKE_MODULE_PATH ${LLVM_DIR})
+
+    # Get LLVM version
+    execute_process(COMMAND ${LLVM_CONFIG_PATH} --version
+            OUTPUT_VARIABLE LLVM_VERSION_STR OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+    string(REGEX MATCH "^([0-9]+)\\.([0-9]+)\\.(.+)"
+            GIT_VERSION_MATCH ${LLVM_VERSION_STR})
+    set(LLVM_VERSION ${CMAKE_MATCH_1})
+endif()
+
+find_package(LLVM ${LLVM_VERSION} CONFIG REQUIRED)
+
+list(APPEND CMAKE_MODULE_PATH ${LLVM_CMAKE_DIR})
+include(AddLLVM)
+
+message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
+message(STATUS "Using LLVMConfig.cmake from: ${LLVM_CMAKE_DIR}")
+message(STATUS "LLVM library dir: ${LLVM_LIBRARY_DIR}")
+
+if(MSVC)
+    # LLVM_BUILD_LLVM_DYLIB is not available on Windows
+    set(LINK_LLVM_SHARED NO)
+    set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+endif(MSVC)
+
+if(LINK_LLVM_SHARED)
+    set(LIBTOOLING_LIBS clang-cpp LLVM)
+else(LINK_LLVM_SHARED)
+    set(LIBTOOLING_LIBS
+            clangLex
+            clangFrontend
+            clangSerialization
+            clangDriver
+            clangParse
+            clangSema
+            clangSupport
+            clangAnalysis
+            clangAST
+            clangBasic
+            clangEdit
+            clangLex
+            clangTooling
+            LLVMipo
+            LLVMScalarOpts
+            LLVMInstCombine
+            LLVMTransformUtils
+            LLVMAnalysis
+            LLVMTarget
+            LLVMOption
+            LLVMMCParser
+            LLVMMC
+            LLVMObject
+            LLVMBitReader
+            LLVMCore
+            LLVMSupport)
+    if(MSVC)
+        if(${LLVM_PACKAGE_VERSION} VERSION_LESS "15.0")
+            list(REMOVE_ITEM LIBTOOLING_LIBS clangSupport)
+        else()
+            list(APPEND LIBTOOLING_LIBS
+                    LLVMWindowsDriver
+                    LLVMWindowsManifest)
+        endif()
+    endif(MSVC)
+endif(LINK_LLVM_SHARED)
+
+if("${LIBTOOLING_LIBS}" STREQUAL "")
+    message(FATAL_ERROR "Failed to find LibTooling libraries!")
+else()
+    message(STATUS "Found LibTooling libraries: ${LIBTOOLING_LIBS}")
+endif()
+
+if(APPLE OR (LLVM_VERSION_MAJOR GREATER_EQUAL 16))
+    set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES
+            ${CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES})
+endif()

docs/installation.md

@@ -33,16 +33,16 @@ sudo apt install clang-uml
 
 ```bash
 # Fedora 36
-wget https://github.com/bkryza/clang-uml/releases/download/0.4.0/clang-uml-0.4.0-1.fc36.x86_64.rpm
-sudo dnf install ./clang-uml-0.4.0-1.fc36.x86_64.rpm
+wget https://github.com/bkryza/clang-uml/releases/download/0.4.1/clang-uml-0.4.1-1.fc36.x86_64.rpm
+sudo dnf install ./clang-uml-0.4.1-1.fc36.x86_64.rpm
 
 # Fedora 37
-wget https://github.com/bkryza/clang-uml/releases/download/0.4.0/clang-uml-0.4.0-1.fc37.x86_64.rpm
-sudo dnf install ./clang-uml-0.4.0-1.fc37.x86_64.rpm
+wget https://github.com/bkryza/clang-uml/releases/download/0.4.1/clang-uml-0.4.1-1.fc37.x86_64.rpm
+sudo dnf install ./clang-uml-0.4.1-1.fc37.x86_64.rpm
 
 # Fedora 38
-wget https://github.com/bkryza/clang-uml/releases/download/0.4.0/clang-uml-0.4.0-1.fc38.x86_64.rpm
-sudo dnf install ./clang-uml-0.4.0-1.fc38.x86_64.rpm
+wget https://github.com/bkryza/clang-uml/releases/download/0.4.1/clang-uml-0.4.1-1.fc38.x86_64.rpm
+sudo dnf install ./clang-uml-0.4.1-1.fc38.x86_64.rpm
 ```
 
 #### Conda
@@ -78,7 +78,9 @@ make release
 release/src/clang-uml --help
 
 # To build using a specific installed version of LLVM use:
-LLVM_VERSION=14 make release
+LLVM_VERSION=16 make release
+# or specify path to a specific llvm-config binary, e.g.:
+LLVM_CONFIG_PATH=/usr/bin/llvm-config-16 make release
 
 # Optionally, to install in default prefix
 make install
@@ -95,7 +97,7 @@ brew install ccache cmake llvm yaml-cpp
 
 export CC=/usr/local/opt/llvm/bin/clang
 export CCX=/usr/local/opt/llvm/bin/clang++
-LLVM_VERSION=14 make release
+LLVM_VERSION=16 make release
 ```
 
 #### Windows
@@ -164,10 +166,12 @@ bin\clang-uml.exe --version
 ```
 It should produce something like:
 ```bash
-clang-uml 0.4.0
+clang-uml 0.4.1
 Copyright (C) 2021-2023 Bartek Kryza <bkryza@gmail.com>
-Built against LLVM/Clang libraries version: 15.0.6
-Using LLVM/Clang libraries version: clang version 15.0.6 (https://github.com/llvm/llvm-project.git 088f33605d8a61ff519c580a71b1dd57d16a03f8)
+Linux x86_64 6.2.0-36-generic
+Built against LLVM/Clang libraries version: 17.0.3
+Using LLVM/Clang libraries version: Ubuntu clang version 17.0.3 (++20231010073202+37b79e779f44-1~exp1~20231010073304.52)
+
 ```
 
 Finally, remove the temporary build directory:

tests/t00056/test_case.h

@@ -54,10 +54,10 @@ TEST_CASE("t00056", "[test-case][class]")
         REQUIRE_THAT(
             src, IsConceptRequirement(_A("iterable<T>"), "container.end()"));
 
-#ifdef _MSC_VER
+#if (LLVM_VERSION_MAJOR == 13) || (LLVM_VERSION_MAJOR == 14)
         REQUIRE_THAT(src,
             IsConceptRequirement(
-                _A("convertible_to_string<T>"), "std::string{s}"));
+                _A("convertible_to_string<T>"), "std::string({s})"));
 #else
         REQUIRE_THAT(src,
             IsConceptRequirement(
@@ -161,10 +161,10 @@ TEST_CASE("t00056", "[test-case][class]")
         REQUIRE_THAT(
             src, IsConceptRequirement(_A("iterable<T>"), "container.end()"));
 
-#ifdef _MSC_VER
+#if (LLVM_VERSION_MAJOR == 13) || (LLVM_VERSION_MAJOR == 14)
         REQUIRE_THAT(src,
             IsConceptRequirement(
-                _A("convertible_to_string<T>"), "std::string{s}"));
+                _A("convertible_to_string<T>"), "std::string({s})"));
 #else
         REQUIRE_THAT(src,
             IsConceptRequirement(

util/test_llvm_versions.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+declare -a llvm_configs=("llvm-config-12"
+                         "llvm-config-13"
+                         "llvm-config-14"
+                         "llvm-config-15"
+                         "llvm-config-16"
+                         "llvm-config-17")
+
+for config_path in ${llvm_configs[@]}; do
+  echo "---------------------------------------------------------"
+  echo " Running clang-uml tests against LLVM $(${config_path} --version)"
+  echo "---------------------------------------------------------"
+  make clean
+  LLVM_CONFIG_PATH=$config_path NUMPROC=12 make test
+done