From ddd56ac530ff2ba81e350d3481e009f7dd8b0570 Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Mon, 10 Aug 2009 16:56:06 -0700 Subject: MCONFIG: update GCCOPT Add -fwrapv, -freg-struct-return, -fno-exceptions, -fno-asynchronous-unwind-tables, -fno-strict-aliasing. Signed-off-by: H. Peter Anvin --- MCONFIG.embedded | 5 +++++ com32/MCONFIG | 5 +++++ com32/lib/MCONFIG | 5 +++++ 3 files changed, 15 insertions(+) diff --git a/MCONFIG.embedded b/MCONFIG.embedded index b5c8f5da..bb718963 100644 --- a/MCONFIG.embedded +++ b/MCONFIG.embedded @@ -19,8 +19,13 @@ include $(topdir)/MCONFIG GCCOPT := $(call gcc_ok,-m32,) GCCOPT += $(call gcc_ok,-ffreestanding,) GCCOPT += $(call gcc_ok,-fno-stack-protector,) +GCCOPT += $(call gcc_ok,-fwrapv,) +GCCOPT += $(call gcc_ok,-freg-struct-return,) GCCOPT += -march=i386 -Os -fomit-frame-pointer -mregparm=3 -DREGPARM=3 \ -msoft-float +GCCOPT += $(call gcc_ok,-fno-exceptions,) +GCCOPT += $(call gcc_ok,-fno-asynchronous-unwind-tables,) +GCCOPT += $(call gcc_ok,-fno-strict-aliasing,) GCCOPT += $(call gcc_ok,-falign-functions=0,-malign-functions=0) GCCOPT += $(call gcc_ok,-falign-jumps=0,-malign-jumps=0) GCCOPT += $(call gcc_ok,-falign-labels=0,-malign-labels=0) diff --git a/com32/MCONFIG b/com32/MCONFIG index 0fa78028..3af015e1 100644 --- a/com32/MCONFIG +++ b/com32/MCONFIG @@ -20,8 +20,13 @@ include $(topdir)/MCONFIG GCCOPT := $(call gcc_ok,-std=gnu99,) GCCOPT += $(call gcc_ok,-m32,) GCCOPT += $(call gcc_ok,-fno-stack-protector,) +GCCOPT += $(call gcc_ok,-fwrapv,) +GCCOPT += $(call gcc_ok,-freg-struct-return,) GCCOPT += -mregparm=3 -DREGPARM=3 -march=i386 -Os GCCOPT += $(call gcc_ok,-fPIE,-fPIC) +GCCOPT += $(call gcc_ok,-fno-exceptions,) +GCCOPT += $(call gcc_ok,-fno-asynchronous-unwind-tables,) +GCCOPT += $(call gcc_ok,-fno-strict-aliasing,) GCCOPT += $(call gcc_ok,-falign-functions=0,-malign-functions=0) GCCOPT += $(call gcc_ok,-falign-jumps=0,-malign-jumps=0) GCCOPT += $(call gcc_ok,-falign-labels=0,-malign-labels=0) diff --git a/com32/lib/MCONFIG b/com32/lib/MCONFIG index d5395294..7e092df3 100644 --- a/com32/lib/MCONFIG +++ b/com32/lib/MCONFIG @@ -5,7 +5,12 @@ include $(topdir)/MCONFIG GCCOPT := $(call gcc_ok,-std=gnu99,) GCCOPT += $(call gcc_ok,-m32,) GCCOPT += $(call gcc_ok,-fno-stack-protector,) +GCCOPT += $(call gcc_ok,-fwrapv,) +GCCOPT += $(call gcc_ok,-freg-struct-return,) GCCOPT += $(call gcc_ok,-fPIE,-fPIC) +GCCOPT += $(call gcc_ok,-fno-exceptions,) +GCCOPT += $(call gcc_ok,-fno-asynchronous-unwind-tables,) +GCCOPT += $(call gcc_ok,-fno-strict-aliasing,) GCCOPT += $(call gcc_ok,-falign-functions=0,-malign-functions=0) GCCOPT += $(call gcc_ok,-falign-jumps=0,-malign-jumps=0) GCCOPT += $(call gcc_ok,-falign-labels=0,-malign-labels=0) -- cgit v1.2.1