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e12d82b8eb
As per comments in the source, "some GCC compilers need the compiler
flag -malign-double to be set."
a2c0428aca/pxshared/include/foundation/PxPreprocessor.h (L473)
76 lines
4.3 KiB
Diff
76 lines
4.3 KiB
Diff
diff --git a/physx/compiler/public/CMakeLists.txt b/physx/compiler/public/CMakeLists.txt
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index 77776ca7..bd7b496d 100644
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--- a/physx/compiler/public/CMakeLists.txt
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+++ b/physx/compiler/public/CMakeLists.txt
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@@ -33,6 +33,8 @@ ENDIF()
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project(PhysXSDK C CXX)
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+SET(PHYSX_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE INTERNAL "PhysX Debug CXX Flags")
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+
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OPTION(PX_BUILDSNIPPETS "Generate the snippets" OFF)
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OPTION(PX_BUILDPUBLICSAMPLES "Generate the samples" OFF)
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OPTION(PX_CMAKE_SUPPRESS_REGENERATION "Disable zero_check projects" OFF)
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diff --git a/physx/source/compiler/cmake/uwp/CMakeLists.txt b/physx/source/compiler/cmake/uwp/CMakeLists.txt
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index 20dcb6ae..c7e03c3e 100644
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--- a/physx/source/compiler/cmake/uwp/CMakeLists.txt
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+++ b/physx/source/compiler/cmake/uwp/CMakeLists.txt
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@@ -39,11 +39,13 @@ ELSE()
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ENDIF()
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# Cache the CXX flags so the other CMakeLists.txt can use them if needed
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-SET(PHYSX_CXX_FLAGS "/Wall /d2Zi+ /MP /WX /W4 /GF /GS- /GR- /Gd ${PHYSX_FP_MODE} ${PHYSX_WARNING_DISABLES}" CACHE INTERNAL "PhysX CXX")
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+SET(PHYSX_CXX_FLAGS "${PHYSX_CXX_FLAGS} ${PHYSX_FP_MODE} ${PHYSX_WARNING_DISABLES}" CACHE INTERNAL "PhysX CXX")
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+if(FALSE)
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SET(PHYSX_CXX_FLAGS_DEBUG "/Od ${WINCRT_DEBUG} /Zi" CACHE INTERNAL "PhysX Debug CXX Flags")
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SET(PHYSX_CXX_FLAGS_CHECKED "/O2 ${WINCRT_NDEBUG} /Zi" CACHE INTERNAL "PhysX Checked CXX Flags")
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SET(PHYSX_CXX_FLAGS_PROFILE "/O2 ${WINCRT_NDEBUG} /Zi" CACHE INTERNAL "PhysX Profile CXX Flags")
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SET(PHYSX_CXX_FLAGS_RELEASE "/O2 ${WINCRT_NDEBUG} /Zi" CACHE INTERNAL "PhysX Release CXX Flags")
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+endif()
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# These flags are local to the directory the CMakeLists.txt is in, so don't get carried over to OTHER CMakeLists.txt (thus the CACHE variables above)
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SET(CMAKE_CXX_FLAGS ${PHYSX_CXX_FLAGS})
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diff --git a/physx/source/compiler/cmake/windows/CMakeLists.txt b/physx/source/compiler/cmake/windows/CMakeLists.txt
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index a1ab3596..dbd20fb0 100644
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--- a/physx/source/compiler/cmake/windows/CMakeLists.txt
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+++ b/physx/source/compiler/cmake/windows/CMakeLists.txt
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@@ -41,17 +41,19 @@ ELSE()
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SET(PHYSX_FP_MODE "/fp:fast")
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ENDIF()
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IF(CMAKE_CL_64)
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- SET(PHYSX_CXX_FLAGS "/d2Zi+ /MP /WX /W4 /GF /GS- /GR- /Gd ${PHYSX_FP_MODE} /Oy ${PHYSX_WARNING_DISABLES}" CACHE INTERNAL "PhysX CXX")
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+ SET(PHYSX_CXX_FLAGS "${PHYSX_CXX_FLAGS} ${PHYSX_FP_MODE} ${PHYSX_WARNING_DISABLES}" CACHE INTERNAL "PhysX CXX")
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ELSE()
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- SET(PHYSX_CXX_FLAGS "/arch:SSE2 /d2Zi+ /MP /WX /W4 /GF /GS- /GR- /Gd ${PHYSX_FP_MODE} /Oy ${PHYSX_WARNING_DISABLES}" CACHE INTERNAL "PhysX CXX")
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+ SET(PHYSX_CXX_FLAGS "${PHYSX_CXX_FLAGS} /arch:SSE2 ${PHYSX_FP_MODE} ${PHYSX_WARNING_DISABLES}" CACHE INTERNAL "PhysX CXX")
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ENDIF()
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+if(FALSE)
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SET(PHYSX_CXX_FLAGS_DEBUG "/Od ${WINCRT_DEBUG} /RTCu /Zi" CACHE INTERNAL "PhysX Debug CXX Flags")
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# PT: changed /Ox to /O2 because "the /Ox compiler option enables only a subset of the speed optimization options enabled by /O2."
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# See https://docs.microsoft.com/en-us/cpp/build/reference/ox-full-optimization?view=vs-2019
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SET(PHYSX_CXX_FLAGS_CHECKED "/O2 ${WINCRT_NDEBUG} /Zi" CACHE INTERNAL "PhysX Checked CXX Flags")
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SET(PHYSX_CXX_FLAGS_PROFILE "/O2 ${WINCRT_NDEBUG} /Zi" CACHE INTERNAL "PhysX Profile CXX Flags")
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SET(PHYSX_CXX_FLAGS_RELEASE "/O2 ${WINCRT_NDEBUG} /Zi" CACHE INTERNAL "PhysX Release CXX Flags")
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+endif()
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# cache lib type defs
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IF(PX_GENERATE_STATIC_LIBRARIES)
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diff --git a/physx/source/compiler/cmake/linux/CMakeLists.txt b/physx/source/compiler/cmake/linux/CMakeLists.txt
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index 6246e488..7bf0cc30 100644
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--- a/physx/source/compiler/cmake/linux/CMakeLists.txt
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+++ b/physx/source/compiler/cmake/linux/CMakeLists.txt
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@@ -36,6 +36,11 @@ IF ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
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SET(PHYSX_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -fno-rtti -fno-exceptions -ffunction-sections -fdata-sections -fstrict-aliasing ${CLANG_WARNINGS}" CACHE INTERNAL "PhysX CXX")
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ELSEIF ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
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SET(PHYSX_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -fno-rtti -fno-exceptions -ffunction-sections -fdata-sections -fno-strict-aliasing ${GCC_WARNINGS}" CACHE INTERNAL "PhysX CXX")
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+
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+ # Enable SSE2 and fix double alignment for 32-bit x86 builds
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+ IF (CMAKE_SYSTEM_PROCESSOR MATCHES "i686.*|i386.*|x86.*")
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+ STRING(APPEND PHYSX_CXX_FLAGS " -malign-double -msse2")
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+ ENDIF()
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ENDIF()
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# Build debug info for all configurations
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