[~] dev% ~/ellcc/bin/ecc -target arm-linux-engeabihf -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon hello.c -v
clang version 3.9.0 (trunk)
Target: arm-ellcc-linux
Thread model: posix
InstalledDir: /home/rich/ellcc/bin
 "/home/rich/ellcc/bin/ecc" -cc1 -triple armv7-ellcc-linux -emit-obj -mrelax-all -disable-free -main-file-name hello.c -mrelocation-model static -mthread-model posix -mdisable-fp-elim -fmath-errno -masm-verbose -mconstructor-aliases -target-cpu cortex-a7 -target-feature -fp-only-sp -target-feature -d16 -target-feature +vfp3 -target-feature -fp16 -target-feature -vfp4 -target-feature -fp-armv8 -target-feature +neon -target-feature -crypto -target-abi aapcs -mfloat-abi hard -target-linker-version 2.24 -v -dwarf-column-info -debugger-tuning=gdb -resource-dir /home/rich/ellcc/bin/../libecc -internal-isystem /home/rich/ellcc/bin/../libecc/include/arm -internal-isystem /home/rich/ellcc/bin/../libecc/include -fdebug-compilation-dir /home/rich -ferror-limit 19 -fmessage-length 81 -fallow-half-arguments-and-returns -fno-signed-char -fobjc-runtime=gcc -fdiagnostics-show-option -fcolor-diagnostics -o /tmp/hello-48f179.o -x c hello.c
clang -cc1 version 3.9.0 based upon LLVM 3.9.0svn default target x86_64-pc-linux-gnu
#include "..." search starts here:
#include <...> search starts here:
 /home/rich/ellcc/bin/../libecc/include/arm
 /home/rich/ellcc/bin/../libecc/include
End of search list.
 "/home/rich/ellcc/bin/ecc-ld" -nostdlib -L/home/rich/ellcc/bin/../libecc/lib/arm-linux-engeabihf -m armelf_linux_eabi --build-id --hash-style=gnu --eh-frame-hdr -o a.out -e _start -Bstatic /home/rich/ellcc/bin/../libecc/lib/arm-linux-engeabihf/crt1.o /home/rich/ellcc/bin/../libecc/lib/arm-linux-engeabihf/crtbegin.o /tmp/hello-48f179.o -( -lc -lcompiler-rt -) /home/rich/ellcc/bin/../libecc/lib/arm-linux-engeabihf/crtend.o
/home/rich/ellcc/bin/ecc-ld: error: /tmp/hello-48f179.o uses VFP register arguments, a.out does not
/home/rich/ellcc/bin/ecc-ld: failed to merge target specific data of file /tmp/hello-48f179.o
ecc: error: linker command failed with exit code 1 (use -v to see invocation)
[~] dev