Changeset 77144 in vbox

Timestamp:

Feb 2, 2019 12:06:38 PM (6 years ago)

Author:

vboxsync

Message:

Config.kmk: Add -ffreestanding to TEMPLATE_VBoxR0_CXXFLAGS.amd64 to avoid compilers from emitting builtins like memcpy (fixes non resolvable memcpy import in VBoxDDR0.r0 on FreeBSD)

File:

• trunk/Config.kmk (modified) (1 diff)

trunk/Config.kmk

@@ -4400 +4400 @@
 TEMPLATE_VBoxR0_CXXFLAGS            = -fno-pie -nostdinc -g $(VBOX_GCC_pipe) $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_CXX) $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fno-exceptions $(VBOX_GCC_fno-stack-protector) -fno-common $(VBOX_GCC_fvisibility-inlines-hidden) $(VBOX_GCC_fvisibility-hidden) -fno-rtti $(VBOX_GCC_IPRT_FMT_CHECK)
 TEMPLATE_VBoxR0_CFLAGS.amd64        = -m64 -mno-red-zone -mcmodel=kernel -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fasynchronous-unwind-tables -ffreestanding
-TEMPLATE_VBoxR0_CXXFLAGS.amd64      = -m64 -mno-red-zone -mcmodel=kernel -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fasynchronous-unwind-tables
+TEMPLATE_VBoxR0_CXXFLAGS.amd64      = -m64 -mno-red-zone -mcmodel=kernel -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fasynchronous-unwind-tables -ffreestanding
  if $(VBOX_GCC_VERSION_CC) < 30400
   TEMPLATE_VBoxR0_DEFS             += RT_WITHOUT_PRAGMA_ONCE