On Mon, May 19, 2014 at 02:14:03PM +0200, Luka Perkov wrote: > Hi Tom, > > On Fri, May 16, 2014 at 01:58:05PM -0400, Tom Rini wrote: > > On Fri, May 16, 2014 at 07:26:51PM +0200, Luka Perkov wrote: > > > when trying to build env with "-mfloat-abi=hard" I'm hitting this error: > > > > > > /opt/openwrt/trunk/staging_dir/toolchain-arm_cortex-a9+neon_gcc-4.8-linaro_uClibc-0.9.33.2_eabi/bin/arm-openwrt-linux-uclibcgnueabi-gcc > > > -o tools/env/fw_printenv_unstripped tools/env/fw_env.o > > > tools/env/fw_env_main.o tools/env/crc32.o tools/env/ctype.o > > > tools/env/linux_string.o tools/env/env_attr.o tools/env/env_flags.o > > > tools/env/aes.o > > > /opt/build/owrt_staging_dir/toolchain-arm_cortex-a9+neon_gcc-4.8-linaro_uClibc-0.9.33.2_eabi/bin/../lib/gcc/arm-openwrt-linux-uclibcgnueabi/4.8.3/../../../../arm-openwrt-linux-uclibcgnueabi/bin/ld: > > > error: tools/env/fw_printenv_unstripped uses VFP register arguments, > > > tools/env/fw_env.o does not > > > > Odd. I can build 'tools-only' with my hard float toolchain fine. Can > > you build with V=1 and see what files are perhaps not getting passed in > > a -mfloat option? > > The patch below fixes the problem I was having. Is that good enough for > proper patch submission? > > With it I am able to use replace default HOSTCFLAGS with what was > defined in TARGET_CFLAGS. > > Luka > > diff --git a/tools/env/Makefile b/tools/env/Makefile > index f5368bc..4de1d51 100644 > --- a/tools/env/Makefile > +++ b/tools/env/Makefile > @@ -10,6 +10,10 @@ > # with "CC" here for the maximum code reuse of scripts/Makefile.host. > HOSTCC = $(CC) > > +ifneq ($(TARGET_CFLAGS),) > +HOSTCFLAGS = $(TARGET_CFLAGS) > +endif > + > # Compile for a hosted environment on the target > HOST_EXTRACFLAGS = $(patsubst -I%,-idirafter%, $(UBOOTINCLUDE)) \ > -idirafter $(srctree)/tools/env \
This still seems odd. Masahiro? -- Tom
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