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authorAurelien Jacquiot <a-jacquiot@ti.com>2011-02-23 13:04:59 +0100
committerBernd Schmidt <bernds@codesourcery.com>2011-03-05 18:10:15 +0100
commit46d6a24872b7fa2717f8f71b5e0598a14d38e1f6 (patch)
tree886cf5a54ef7fd260acf2dd7d1722acea1c62186 /Rules.mak
parent817f685f4c65ed1af6eef79749b1f158eedd5bfc (diff)
downloaduClibc-alpine-46d6a24872b7fa2717f8f71b5e0598a14d38e1f6.tar.bz2
uClibc-alpine-46d6a24872b7fa2717f8f71b5e0598a14d38e1f6.tar.xz
The C6X port
This adds support for the TI C6X family of processors. Signed-off-by: Mark Salter <msalter@redhat.com> Signed-off-by: Aurelien Jacquiot <a-jacquiot@ti.com> Signed-off-by: Bernd Schmidt <bernds@codesourcery.com>
Diffstat (limited to 'Rules.mak')
-rw-r--r--Rules.mak12
1 files changed, 12 insertions, 0 deletions
diff --git a/Rules.mak b/Rules.mak
index fe287335b..0727e362a 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -218,10 +218,12 @@ ifeq ($(UCLIBC_HAS_SOFT_FLOAT),y)
ifneq ($(TARGET_ARCH),nios)
ifneq ($(TARGET_ARCH),nios2)
ifneq ($(TARGET_ARCH),sh)
+ifneq ($(TARGET_ARCH),c6x)
CPU_CFLAGS-y += -msoft-float
endif
endif
endif
+endif
ifeq ($(TARGET_ARCH),arm)
# No longer needed with current toolchains, but leave it here for now.
# If anyone is actually still using gcc 2.95 (say), they can uncomment it.
@@ -239,6 +241,7 @@ CPU_LDFLAGS-$(ARCH_BIG_ENDIAN) += -Wl,-EB
PICFLAG-y := -fPIC
PICFLAG-$(UCLIBC_FORMAT_FDPIC_ELF) := -mfdpic
+PICFLAG-$(UCLIBC_FORMAT_DSBT_ELF) := -mdsbt -fpic
PICFLAG := $(PICFLAG-y)
PIEFLAG_NAME:=-fPIE
@@ -485,6 +488,15 @@ ifeq ($(TARGET_ARCH),v850)
SYMBOL_PREFIX=_
endif
+ifeq ($(TARGET_ARCH),c6x)
+ PIEFLAG:=
+ CPU_CFLAGS-$(CONFIG_TMS320C64X) += -march=c64x
+ CPU_CFLAGS-$(CONFIG_TMS320C64XPLUS) += -march=c64x+
+ CPU_CFLAGS-$(ARCH_LITTLE_ENDIAN)+=-mlittle-endian
+ CPU_CFLAGS-$(ARCH_BIG_ENDIAN)+=-mbig-endian
+ CPU_LDFLAGS-y += $(CPU_CFLAGS)
+endif
+
# Keep the check_gcc from being needlessly executed
ifndef PIEFLAG
export PIEFLAG:=$(call check_gcc,$(PIEFLAG_NAME),$(PICFLAG))