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X86: Add a configuration option to select the -m32 compiler option when needed

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This commit is contained in:
Gregory Nutt 2014-01-18 07:38:50 -06:00
parent d178d58c09
commit 731b4c499b
2 changed files with 10 additions and 14 deletions
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12
configs/qemu-i486/nsh/Make.defs
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@ -1,7 +1,7 @@
############################################################################
# configs/qemu-i486/nsh/Make.defs
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Copyright (C) 2011, 2014 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@ -69,11 +69,10 @@ ARCHPICFLAGS = -fpic
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
ARCHDEFINES =
ifeq ($(HOSTOS),FreeBSD)
HOST_ARCH = ${shell uname -m 2>/dev/null || echo "Other"}
ifeq ($(HOST_ARCH),amd64)
ARCHCPUFLAGS += -m32
endif
# Check if building a 32-bit target with a 64-bit toolchain
ifeq ($(ARCH_X86_M32),y)
ARCHCPUFLAGS += -m32
endif
# We have to use a cross-development toolchain under Cygwin because the native
@ -105,7 +104,6 @@ ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
LDFLAGS += -g
endif
MKDEP = $(TOPDIR)/tools/mkdeps.sh
HOSTCC = gcc

12
configs/qemu-i486/ostest/Make.defs
View File

@ -1,7 +1,7 @@
############################################################################
# configs/qemu-i486/ostest/Make.defs
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Copyright (C) 2011, 2014 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@ -69,11 +69,10 @@ ARCHPICFLAGS = -fpic
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
ARCHDEFINES =
ifeq ($(HOSTOS),FreeBSD)
HOST_ARCH = ${shell uname -m 2>/dev/null || echo "Other"}
ifeq ($(HOST_ARCH),amd64)
ARCHCPUFLAGS += -m32
endif
# Check if building a 32-bit target with a 64-bit toolchain
ifeq ($(ARCH_X86_M32),y)
ARCHCPUFLAGS += -m32
endif
# We have to use a cross-development toolchain under Cygwin because the native
@ -105,7 +104,6 @@ ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
LDFLAGS += -g
endif
MKDEP = $(TOPDIR)/tools/mkdeps.sh
HOSTCC = gcc