Reset to before c++20 features that required clang.

.drone.yml

@@ -18,7 +18,7 @@ steps:
       CC: /usr/bin/clang
       CXX: /usr/bin/clang++
     commands:
-      - cmake -DCMAKE_BUILD_TYPE=Release . -B build-release
+      - cmake -DCMAKE_BUILD_TYPE=Release . -B build-release -DSTATICC=ON
       - cmake --build build-release --target all -- -j 4
       - build-release/ArbutilsTests -s --durations yes --use-colour yes
       - valgrind --tool=memcheck --gen-suppressions=all --leak-check=full --leak-resolution=med --track-origins=yes --vgdb=no --error-exitcode=1 build-release/ArbutilsTests
@@ -30,9 +30,14 @@ steps:
   - name: test-release-windows
     image: deukhoofd/windowsbuilder
     commands:
-      - cmake -DCMAKE_BUILD_TYPE=Release . -B build-release-windows -D CMAKE_C_COMPILER=/home/wclang/x86_64-w64-mingw32/bin/x86_64-w64-mingw32-clang -D CMAKE_CXX_COMPILER=/home/wclang/x86_64-w64-mingw32/bin/x86_64-w64-mingw32-clang++ -DWINDOWS=ON -DSTATICC=ON
+      - update-alternatives --set i686-w64-mingw32-gcc /usr/bin/i686-w64-mingw32-gcc-posix
+      - update-alternatives --set i686-w64-mingw32-g++ /usr/bin/i686-w64-mingw32-g++-posix
+      - update-alternatives --set x86_64-w64-mingw32-gcc /usr/bin/x86_64-w64-mingw32-gcc-posix
+      - update-alternatives --set x86_64-w64-mingw32-g++ /usr/bin/x86_64-w64-mingw32-g++-posix
+      - cmake -DCMAKE_BUILD_TYPE=Release . -B build-release-windows -D CMAKE_C_COMPILER=/usr/bin/x86_64-w64-mingw32-gcc -D CMAKE_CXX_COMPILER=x86_64-w64-mingw32-g++ -DWINDOWS=ON -DSTATICC=ON
       - cmake --build build-release-windows --target all -- -j  4
       - export WINEARCH=win64
+      - cp /usr/x86_64-w64-mingw32/lib/libwinpthread-1.dll /drone/src/build-release-windows/
       - wine build-release-windows/ArbutilsTests.exe -s
   - name: conan-deploy
     image: deukhoofd/linux64builder
@@ -45,7 +50,7 @@ steps:
       - rm -rf build-debug
       - rm -rf build-release-windows
       - cmake -DCMAKE_BUILD_TYPE=Release . -B build-conan -D CMAKE_C_COMPILER=/usr/bin/clang -D CMAKE_CXX_COMPILER=clang++ -DWINDOWS=0
-      - conan export-pkg . $DRONE_COMMIT@epsilon/$DRONE_BRANCH --build-folder build-conan -s compiler='clang' -s compiler.version=10 -s compiler.libcxx='libstdc++11'
+      - conan export-pkg . $DRONE_COMMIT@epsilon/$DRONE_BRANCH --build-folder build-conan -s compiler='clang' -s compiler.version=8 -s compiler.libcxx='libstdc++11'
       - conan alias Arbutils/latest@epsilon/$DRONE_BRANCH Arbutils/$DRONE_COMMIT@epsilon/$DRONE_BRANCH
       - conan remote add epsilon-public https://packages.p-epsilon.com/
       - conan user -p -r=epsilon-public

CMakeLists.txt

@@ -3,39 +3,36 @@ project(Arbutils)
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror")
 set(CMAKE_CXX_STANDARD 20)
-find_package(Threads)
 
 if (WINDOWS)
     ADD_DEFINITIONS(-D WINDOWS=1)
-    set(CMAKE_POSITION_INDEPENDENT_CODE 0)
 endif (WINDOWS)
 
 file(GLOB_RECURSE SRC_FILES "src/*.cpp" "src/*.hpp" "CInterface/*.cpp")
 set(LIBTYPE STATIC)
 if (SHARED)
-    set(LIBTYPE SHARED)
-endif (SHARED)
+    set(LIBTYPE SHARED src/StringView.hpp src/String/BasicStringView.hpp src/String/StringViewLiteral.hpp CInterface/Random.cpp)
+endif(SHARED)
 add_library(Arbutils ${LIBTYPE} ${SRC_FILES})
 
+
+file(GLOB_RECURSE TEST_FILES "tests/*.cpp" "tests/*.hpp")
+if (NOT DEFINED CONAN_EXPORTED)
+    add_executable(ArbutilsTests ${TEST_FILES} extern/catch.hpp)
+    target_link_libraries(ArbutilsTests Arbutils)
+endif()
+
 if (WINDOWS)
     MESSAGE(WARNING, "Using Windows Build.")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64 -Wa,-mbig-obj -pthread")
-    set_target_properties(Arbutils PROPERTIES SUFFIX ".dll")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64 -Wa,-mbig-obj -Wl,-allow-multiple-definition")
 endif (WINDOWS)
 
 if (STATICC)
     target_link_libraries(Arbutils -static-libgcc -static-libstdc++)
-endif (STATICC)
-
-if (NOT DEFINED CONAN_EXPORTED)
-    file(GLOB_RECURSE TEST_FILES "tests/*.cpp" "tests/*.hpp")
-    add_executable(ArbutilsTests ${TEST_FILES} extern/catch.hpp)
-    if (WINDOWS)
-        set_target_properties(ArbutilsTests PROPERTIES SUFFIX ".exe")
-    endif ()
-    target_link_libraries(ArbutilsTests Arbutils)
-endif ()
-
+    if (NOT DEFINED CONAN_EXPORTED)
+        target_link_libraries(ArbutilsTests -static-libgcc -static-libstdc++)
+    endif()
+endif(STATICC)
 
 if (NOT DEFINED CONAN_EXPORTED)
     target_compile_definitions(ArbutilsTests PRIVATE TESTS_BUILD)

conanfile.py

@@ -29,12 +29,7 @@ class ArbutilsConan(ConanFile):
             self.output.info("Linking C libraries statically.")
             cmake.definitions["STATICC"] = "On"
 
-        if self.settings.compiler == "wclang":
-            cmake.definitions["CMAKE_C_COMPILER"] = "/home/wclang/x86_64-w64-mingw32/bin/x86_64-w64-mingw32-clang"
-            cmake.definitions["CMAKE_CXX_COMPILER"] = "/home/wclang/x86_64-w64-mingw32/bin/x86_64-w64-mingw32-clang++"
-
         cmake.configure()
-        self.output.info("running `cmake " + cmake.command_line + "`")
         cmake.build()
 
     def package(self):

src/String/StringViewLiteral.hpp

@@ -11,9 +11,9 @@ namespace ArbUt {
         const char* _str;
 
     public:
-        consteval StringViewLiteral(const char* str, size_t size) noexcept
+        constexpr StringViewLiteral(const char* str, size_t size) noexcept
             : BasicStringView(size, Hash(str)), _str(str) {}
-        consteval StringViewLiteral(const char* str) noexcept : StringViewLiteral(str, CalcLength(str)){};
+        constexpr StringViewLiteral(const char* str) noexcept : StringViewLiteral(str, CalcLength(str)){};
         [[nodiscard]] inline constexpr const char* c_str() const noexcept { return _str; }
         constexpr std::string_view std_str() const noexcept { return std::string_view(_str, _length); }
         constexpr std::size_t operator()(StringViewLiteral const& s) const noexcept { return s.GetHash(); }
@@ -36,10 +36,10 @@ namespace std {
     };
 }
 
-inline consteval ArbUt::StringViewLiteral operator"" _const_nocase(const char* c, size_t l) {
+inline constexpr ArbUt::StringViewLiteral operator"" _const_nocase(const char* c, size_t l) {
     return ArbUt::StringViewLiteral(c, l);
 }
-inline consteval ArbUt::StringViewLiteral operator"" _cnc(const char* c, size_t l) {
+inline constexpr ArbUt::StringViewLiteral operator"" _cnc(const char* c, size_t l) {
     return ArbUt::StringViewLiteral(c, l);
 }