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buildroot: allow enabling MIPS16 user-space build

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Enabling MIPS16 is made conditional on advertising the "mips16" feature
for a specific target since it requires support from the CPU
(HAS_MIPS16) and the actual use of MIPS16 for building packages
(USE_MIPS16).

Signed-off-by: Florian Fainelli <florian@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36202 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2013-04-05 12:36:12 +00:00
parent 6d9472818e
commit be92401dd3
4 changed files with 19 additions and 0 deletions
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3
rules.mk
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@ -63,6 +63,9 @@ endif
ifneq ($(filter -mips%r2,$(TARGET_OPTIMIZATION)),)
ARCH_SUFFIX:=_r2
endif
ifdef CONFIG_USE_MIPS16
TARGET_OPTIMIZATION+= -minterlink-mips16 -mips16
endif
ifneq ($(findstring -mips16,$(TARGET_OPTIMIZATION)),)
TARGET_ASFLAGS_OVERRIDE:=-mno-mips16
ARCH_SUFFIX:= $(ARCH_SUFFIX)_m16