[Numpy-discussion] Cygwin compile: fatal error: fenv/fenv.c:

[Matt Miller]

Hi all,

I am getting the following error when running `python setup.py install` for
Numpy in Cygwin. This error happens on the latest as well as
the maintenance branched for 1.5 and 1.6.

...
creating build/temp.cygwin-1.7.11-i686-2.6
creating build/temp.cygwin-1.7.11-i686-2.6/build
creating build/temp.cygwin-1.7.11-i686-2.6/build/src.cygwin-1.7.11-i686-2.6
creating
build/temp.cygwin-1.7.11-i686-2.6/build/src.cygwin-1.7.11-i686-2.6/numpy
creating
build/temp.cygwin-1.7.11-i686-2.6/build/src.cygwin-1.7.11-i686-2.6/numpy/core
creating
build/temp.cygwin-1.7.11-i686-2.6/build/src.cygwin-1.7.11-i686-2.6/numpy/core/src
creating
build/temp.cygwin-1.7.11-i686-2.6/build/src.cygwin-1.7.11-i686-2.6/numpy/core/src/npymath
creating build/temp.cygwin-1.7.11-i686-2.6/numpy
creating build/temp.cygwin-1.7.11-i686-2.6/numpy/core
creating build/temp.cygwin-1.7.11-i686-2.6/numpy/core/src
creating build/temp.cygwin-1.7.11-i686-2.6/numpy/core/src/npymath
compile options: '-Inumpy/core/include
-Ibuild/src.cygwin-1.7.11-i686-2.6/numpy/core/include/numpy
-Inumpy/core/src/private -Inumpy/core/src -Inumpy/core
-Inumpy/core/src/npymath -Inumpy/core/src/multiarray -Inumpy/core/src/umath
-Inumpy/core/src/npysort -Inumpy/core/include -I/usr/include/python2.6
-Ibuild/src.cygwin-1.7.11-i686-2.6/numpy/core/src/multiarray
-Ibuild/src.cygwin-1.7.11-i686-2.6/numpy/core/src/umath -c'
gcc: build/src.cygwin-1.7.11-i686-2.6/numpy/core/src/npymath/npy_math.c
gcc: build/src.cygwin-1.7.11-i686-2.6/numpy/core/src/npymath/ieee754.c
numpy/core/src/npymath/ieee754.c.src:590:25: fatal error: fenv/fenv.c: No
such file or directory
compilation terminated.
numpy/core/src/npymath/ieee754.c.src:590:25: fatal error: fenv/fenv.c: No
such file or directory
compilation terminated.
error: Command "gcc -fno-strict-aliasing -g -O2 -pipe -DNDEBUG -g -fwrapv
-O3 -Wall -Wstrict-prototypes -Inumpy/core/include
-Ibuild/src.cygwin-1.7.11-i686-2.6/numpy/core/include/numpy
-Inumpy/core/src/private -Inumpy/core/src -Inumpy/core
-Inumpy/core/src/npymath -Inumpy/core/src/multiarray -Inumpy/core/src/umath
-Inumpy/core/src/npysort -Inumpy/core/include -I/usr/include/python2.6
-Ibuild/src.cygwin-1.7.11-i686-2.6/numpy/core/src/multiarray
-Ibuild/src.cygwin-1.7.11-i686-2.6/numpy/core/src/umath -c
build/src.cygwin-1.7.11-i686-2.6/numpy/core/src/npymath/ieee754.c -o
build/temp.cygwin-1.7.11-i686-2.6/build/src.cygwin-1.7.11-i686-2.6/numpy/core/src/npymath/ieee754.o"
failed with exit status 1


Thanks
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