Especially true if you just upgraded you OS / compiler, you should start
again with a fresh clone
On Wednesday, August 13, 2014, Elliot Saba <staticfl...@gmail.com> wrote:
> Adam, is this julia codebase a fresh clone, or have you been building out
> of this directory for a while? If it's not 100% fresh, you might want to
> try running `make -C deps distclean-fftw` and then trying again. It's
> possible that we fixed this issue a while back, and the cached configure
> state of your fftw is behind a bit and needs to be reconfigured.
> -E
>
>
> On Wed, Aug 13, 2014 at 2:29 PM, Jeff Waller <truth...@gmail.com
> <javascript:_e(%7B%7D,'cvml','truth...@gmail.com');>> wrote:
>
>> Likewise no problems compiling using an older version of clang (Xcode
>> 5.0.2), but I do see that flag
>>
>> bizarro% clang --version
>>
>> Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn)
>>
>> Target: x86_64-apple-darwin13.3.0
>>
>> Thread model: posix
>>
>> It looks like it's in there. There is a test to check (see below) but
>> the compiler doesn't fail, it just warns so the test is perhaps concluding
>> that yep, supported which is technically true.
>>
>> bizarro% find . -type f -exec grep malign-double {} /dev/null \;
>>
>> ...
>>
>> ./deps/fftw-3.3.3-double/config.log:clang: warning: argument unused
>> during compilation: '-malign-double'
>>
>> ./deps/fftw-3.3.3-double/config.log:configure:14242: clang -stdlib=libc++
>> -mmacosx-version-min=10.7 -m64 -c -O3 -fomit-frame-pointer -mtune=native
>> -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math
>>
>>
>> ...
>>
>>
>> ./deps/fftw-3.3.3-single/configure:$as_echo_n "checking whether C
>> compiler accepts -malign-double... " >&6; }
>>
>> ./deps/fftw-3.3.3-single/configure: CFLAGS="-malign-double"
>>
>> ./deps/fftw-3.3.3-single/configure: CFLAGS="$CFLAGS -malign-double"
>>
>> ./deps/fftw-3.3.3-single/configure: # -malign-double for x86 systems
>>
>> ./deps/fftw-3.3.3-single/configure: { $as_echo
>> "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts
>> -malign-double" >&5
>>
>> ./deps/fftw-3.3.3-single/configure:$as_echo_n "checking whether C
>> compiler accepts -malign-double... " >&6; }
>>
>> ./deps/fftw-3.3.3-single/configure: CFLAGS="-malign-double"
>>
>> ./deps/fftw-3.3.3-single/configure: CFLAGS="$CFLAGS -malign-double"
>>
>> ./deps/fftw-3.3.3-single/configure: { $as_echo
>> "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts
>> -malign-double" >&5
>>
>> ./deps/fftw-3.3.3-single/configure:$as_echo_n "checking whether C
>> compiler accepts -malign-double... " >&6; }
>>
>> ./deps/fftw-3.3.3-single/configure: CFLAGS="-malign-double"
>>
>> ./deps/fftw-3.3.3-single/configure: CFLAGS="$CFLAGS -malign-double"
>>
>> ...
>>
>> Binary file ./usr/lib/libfftw3.3.dylib matches
>>
>> Binary file ./usr/lib/libfftw3.a matches
>>
>> Binary file ./usr/lib/libfftw3f.3.dylib matches
>>
>> Binary file ./usr/lib/libfftw3f.a matches
>>
>
>
