latest sources commit

src/cmake/compiler/gcc/settings.cmake

@@ -0,0 +1,76 @@
+#
+# This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
+#
+# This file is free software; as a special exception the author gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#
+
+# Set build-directive (used in core to tell which buildtype we used)
+target_compile_definitions(acore-compile-option-interface
+  INTERFACE
+    -D_BUILD_DIRECTIVE="${CMAKE_BUILD_TYPE}")
+
+set(GCC_EXPECTED_VERSION 8.0.0)
+
+if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS GCC_EXPECTED_VERSION)
+  message(FATAL_ERROR "GCC: This project requires version ${GCC_EXPECTED_VERSION} to build but found ${CMAKE_CXX_COMPILER_VERSION}")
+else()
+  message(STATUS "GCC: Minimum version required is ${GCC_EXPECTED_VERSION}, found ${CMAKE_CXX_COMPILER_VERSION} - ok!")
+endif()
+
+if(PLATFORM EQUAL 32)
+  # Required on 32-bit systems to enable SSE2 (standard on x64)
+  target_compile_options(acore-compile-option-interface
+    INTERFACE
+      -msse2
+      -mfpmath=sse)
+endif()
+
+target_compile_definitions(acore-compile-option-interface
+  INTERFACE
+    -DHAVE_SSE2
+    -D__SSE2__)
+message(STATUS "GCC: SFMT enabled, SSE2 flags forced")
+
+if( WITH_WARNINGS )
+  target_compile_options(acore-warning-interface
+  INTERFACE
+    -W
+    -Wall
+    -Wextra
+    -Winit-self
+    -Winvalid-pch
+    -Wfatal-errors
+    -Woverloaded-virtual)
+  message(STATUS "GCC: All warnings enabled")
+endif()
+
+if( WITH_COREDEBUG )
+  target_compile_options(acore-compile-option-interface
+  INTERFACE
+    -g3)
+  message(STATUS "GCC: Debug-flags set (-g3)")
+endif()
+
+if(BUILD_SHARED_LIBS)
+  target_compile_options(acore-compile-option-interface
+    INTERFACE
+      -fPIC
+      -Wno-attributes)
+
+  target_compile_options(acore-hidden-symbols-interface
+    INTERFACE
+      -fvisibility=hidden)
+
+  # Should break the build when there are ACORE_*_API macros missing
+  # but it complains about missing references in precompiled headers.
+  # set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,--no-undefined")
+  # set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,--no-undefined")
+
+  message(STATUS "GCC: Enabled shared linking")
+endif()