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sh: only add -mno-fdpic if the compiler supports it

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Not all SuperH toolchains support -mno-fdpic.  Chances are good that if
the flag doesn't work, it isn't defaulting to the FDPIC ABI, so the flag
isn't needed.  So only add it if it is actually supported.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Mike Frysinger 2011-10-13 00:45:47 -04:00 • committed by Nobuhiro Iwamatsu
parent 0c2a37a5d3
commit 4cde1740d2
1 changed files with 2 additions and 1 deletions
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3
arch/sh/cpu/sh2/config.mk
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@ -24,10 +24,11 @@
ENDIANNESS += -EB ENDIANNESS += -EB
ifdef CONFIG_SH2A ifdef CONFIG_SH2A
PLATFORM_CPPFLAGS += -m2a -m2a-nofpu -mb -mno-fdpic -ffreestanding PLATFORM_CPPFLAGS += -m2a -m2a-nofpu -mb -ffreestanding
else # SH2 else # SH2
PLATFORM_CPPFLAGS += -m3e -mb PLATFORM_CPPFLAGS += -m3e -mb
endif endif
PLATFORM_CPPFLAGS += $(call cc-option,-mno-fdpic)
PLATFORM_RELFLAGS += -ffixed-r13 PLATFORM_RELFLAGS += -ffixed-r13
PLATFORM_LDFLAGS += $(ENDIANNESS) PLATFORM_LDFLAGS += $(ENDIANNESS)