[Vm-dev] [commit][3713] Mac OS X build: Add support for compiling the FLoatMathPlugin with -O1 and

[David T. Lewis]

This is old any maybe not relevant, but we have some background collected
here:

   http://bugs.squeak.org/view.php?id=7592

   http://bugs.squeak.org/view.php?id=7583

Dave

>
> Revision: 3713
> Author:   eliot
> Date:     2016-05-11 11:46:28 -0700 (Wed, 11 May 2016)
> Log Message:
> -----------
> Mac OS X build: Add support for compiling the FLoatMathPlugin with -O1 and
> -fno-strict-aliasing.  Doesn't fix the 64-bit FloatMathPlugin, but the
> facility
> is useful.
>
> Modified Paths:
> --------------
>     branches/Cog/build.macos32x86/common/Makefile.flags
>     branches/Cog/build.macos32x86/common/Makefile.plugin
>     branches/Cog/build.macos64x64/common/Makefile.flags
>     branches/Cog/build.macos64x64/common/Makefile.plugin
>     branches/Cog/platforms/iOS/vm/OSX/sqSqueakOSXOpenGLView.m
>
> Added Paths:
> -----------
>     branches/Cog/platforms/iOS/plugins/FloatMathPlugin/
>     branches/Cog/platforms/iOS/plugins/FloatMathPlugin/Makefile
>
> Modified: branches/Cog/build.macos32x86/common/Makefile.flags
> ===================================================================
> --- branches/Cog/build.macos32x86/common/Makefile.flags	2016-05-11
> 18:20:55 UTC (rev 3712)
> +++ branches/Cog/build.macos32x86/common/Makefile.flags	2016-05-11
> 18:46:28 UTC (rev 3713)
> @@ -26,6 +26,7 @@
>  			-fmacro-backtrace-limit=0 -fdiagnostics-show-note-include-stack \
>  			-fmessage-length=0 -fpascal-strings -fasm-blocks -fstrict-aliasing \
>  			$(OBJC_CODE_MODEL) \
> +			$(XCFLAGS) \
>  		-isysroot $(SDK) \
>  		-include $(PLATDIR)/iOS/vm/SqueakPureObjc_Prefix.pch
>
>
> Modified: branches/Cog/build.macos32x86/common/Makefile.plugin
> ===================================================================
> --- branches/Cog/build.macos32x86/common/Makefile.plugin	2016-05-11
> 18:20:55 UTC (rev 3712)
> +++ branches/Cog/build.macos32x86/common/Makefile.plugin	2016-05-11
> 18:46:28 UTC (rev 3713)
> @@ -7,6 +7,7 @@
>  # platforms/iOS/plugins/*/Makefile for examples.
>  #
>  # CFLAGS     adds additional compilation flags to source file compilation
> +# XCFLAGS    adds additional compilation flags after all other flags
>  # EXCLUDESRC defines patterns of source files to not compile, e.g.
> %/dump.c
>  # EXTRALIBS  defines additional libraries to link into an external plugin
> bundle
>  # INCDIRS    defines additonal directories in which to search for
> includes
> @@ -20,14 +21,17 @@
>  # VM config flags.
>  ifeq ($(CONFIGURATION),product)
>  OFLAGS:= -g -Os
> +AT_MOST_OPT_LEVEL_ONE:=-O1
>  DEBUGVM=-DDEBUGVM=0 -DNDEBUG=1
>  BUILD:=build
>  else ifeq ($(CONFIGURATION),assert)
>  OFLAGS:= -g -O1 -fno-omit-frame-pointer
> +AT_MOST_OPT_LEVEL_ONE:=-O1
>  DEBUGVM=-DDEBUGVM=0
>  BUILD:=buildast
>  else
>  OFLAGS:= -g -O0 -fno-omit-frame-pointer
> +AT_MOST_OPT_LEVEL_ONE:=-O0
>  DEBUGVM=-DDEBUGVM=1
>  BUILD:=builddbg
>  endif
>
> Modified: branches/Cog/build.macos64x64/common/Makefile.flags
> ===================================================================
> --- branches/Cog/build.macos64x64/common/Makefile.flags	2016-05-11
> 18:20:55 UTC (rev 3712)
> +++ branches/Cog/build.macos64x64/common/Makefile.flags	2016-05-11
> 18:46:28 UTC (rev 3713)
> @@ -21,6 +21,7 @@
>  			-fmacro-backtrace-limit=0 -fdiagnostics-show-note-include-stack \
>  			-fmessage-length=0 -fpascal-strings -fasm-blocks -fstrict-aliasing \
>  			$(OBJC_CODE_MODEL) \
> +			$(XCFLAGS) \
>  		-isysroot $(SDK) \
>  		-include $(PLATDIR)/iOS/vm/SqueakPureObjc_Prefix.pch
>
>
> Modified: branches/Cog/build.macos64x64/common/Makefile.plugin
> ===================================================================
> --- branches/Cog/build.macos64x64/common/Makefile.plugin	2016-05-11
> 18:20:55 UTC (rev 3712)
> +++ branches/Cog/build.macos64x64/common/Makefile.plugin	2016-05-11
> 18:46:28 UTC (rev 3713)
> @@ -7,6 +7,7 @@
>  # platforms/iOS/plugins/*/Makefile for examples.
>  #
>  # CFLAGS     adds additional compilation flags to source file compilation
> +# XCFLAGS    adds additional compilation flags after all other flags
>  # EXCLUDESRC defines patterns of source files to not compile, e.g.
> %/dump.c
>  # EXTRALIBS  defines additional libraries to link into an external plugin
> bundle
>  # INCDIRS    defines additonal directories in which to search for
> includes
> @@ -20,14 +21,17 @@
>  # VM config flags.
>  ifeq ($(CONFIGURATION),product)
>  OFLAGS:= -g -Os
> +AT_MOST_OPT_LEVEL_ONE:=-O1
>  DEBUGVM=-DDEBUGVM=0 -DNDEBUG=1
>  BUILD:=build
>  else ifeq ($(CONFIGURATION),assert)
>  OFLAGS:= -g -O1 -fno-omit-frame-pointer
> +AT_MOST_OPT_LEVEL_ONE:=-O1
>  DEBUGVM=-DDEBUGVM=0
>  BUILD:=buildast
>  else
>  OFLAGS:= -g -O0 -fno-omit-frame-pointer
> +AT_MOST_OPT_LEVEL_ONE:=-O0
>  DEBUGVM=-DDEBUGVM=1
>  BUILD:=builddbg
>  endif
>
> Added: branches/Cog/platforms/iOS/plugins/FloatMathPlugin/Makefile
> ===================================================================
> --- branches/Cog/platforms/iOS/plugins/FloatMathPlugin/Makefile
>              (rev 0)
> +++ branches/Cog/platforms/iOS/plugins/FloatMathPlugin/Makefile	2016-05-11
> 18:46:28 UTC (rev 3713)
> @@ -0,0 +1,3 @@
> +XCFLAGS=$(AT_MOST_OPT_LEVEL_ONE) -fno-strict-aliasing
> +
> +include ../common/Makefile.plugin
>
> Modified: branches/Cog/platforms/iOS/vm/OSX/sqSqueakOSXOpenGLView.m
> ===================================================================
> --- branches/Cog/platforms/iOS/vm/OSX/sqSqueakOSXOpenGLView.m	2016-05-11
> 18:20:55 UTC (rev 3712)
> +++ branches/Cog/platforms/iOS/vm/OSX/sqSqueakOSXOpenGLView.m	2016-05-11
> 18:46:28 UTC (rev 3713)
> @@ -63,7 +63,7 @@
>  }
>
>  @interface sqSqueakOSXOpenGLView ()
> - at property (nonatomic, assign) NSRect lastFrameSize;
> + at property (nonatomic,assign) NSRect lastFrameSize;
>  @property (nonatomic,assign) BOOL fullScreenInProgress;
>  @property (nonatomic,assign) void* fullScreendispBitsIndex;
>  @end
>