[Bug-gsl] build gsl1.15 in cygwin ,link error occured

[nengfu tang]

GSL version :gsl-1.15
OS: windowx xp sp3

F:\cygwin\usr\gsl-1.15>bash
bash-3.2$ gcc -v
Reading specs from /usr/lib/gcc/i686-pc-cygwin/3.4.4/specs
Configured with:
/managed/gcc-build/final-v3-bootstrap/gcc-3.4.4-999/configure --verbose
--program-suffix=-3 --prefix=/usr --exec-prefix=/usr --sysconfdir=/etc
--libdir=/usr/lib -
libexecdir=/usr/lib --mandir=/usr/share/man --infodir=/usr/share/info
--enable-languages=c,ada,c++,d,f77,pascal,java,objc --enable-nls
--without-included-gettext --enable-version-
pecific-runtime-libs --without-x --enable-libgcj --disable-java-awt
--with-system-zlib --enable-interpreter --disable-libgcj-debug
--enable-threads=posix --enable-java-gc=boehm --
isable-win32-registry --enable-sjlj-exceptions --enable-hash-synchronization
--enable-libstdcxx-debug
Thread model: posix
gcc version 3.4.4 (cygming special, gdc 0.12, using dmd 0.125)
bash-3.2$ exit

link error:

/bin/sh ./libtool --tag=CC   --mode=link gcc  -g -O2 -version-info 16:0:16
-o libgsl.la -rpath /usr/local/gsl1.5/lib version.lo block/libgslblock.lablas/
libgslblas.la bspline/libgslbspline.la complex/libgslcomplex.la cheb/
libgslcheb.la dht/libgsldht.la diff/libgsldiff.la deriv/libgslderiv.laeigen/
libgsleigen.la err/libgslerr.la fft/libgslfft.la fit/libgslfit.la histogram/
libgslhistogram.la ieee-utils/libgslieeeutils.la integration/
libgslintegration.la interpolation/libgslinterpolation.la linalg/
libgsllinalg.la matrix/libgslmatrix.la min/libgslmin.la
monte/libgslmonte.lamultifit/
libgslmultifit.la multimin/libgslmultimin.la
multiroots/libgslmultiroots.lantuple/
libgslntuple.la ode-initval/libgslodeiv.la
ode-initval2/libgslodeiv2.lapermutation/
libgslpermutation.la combination/libgslcombination.la multiset/
libgslmultiset.la poly/libgslpoly.la qrng/libgslqrng.la randist/
libgslrandist.la rng/libgslrng.la roots/libgslroots.la siman/libgslsiman.lasort/
libgslsort.la specfunc/libgslspecfunc.la statistics/libgslstatistics.la sum/
libgslsum.la sys/libgslsys.la test/libgsltest.la utils/libutils.la vector/
libgslvector.la cdf/libgslcdf.la wavelet/libgslwavelet.la  -lm
libtool: link: warning: undefined symbols not allowed in i686-pc-cygwin
shared libraries
libtool: link: rm -fr  .libs/libgsl.lax1
libtool: link: (cd .libs/libgsl.lax/libgslblock.a && ar x
"/usr/gsl-1.15/block/.libs/libgslblock.a")
libtool: link: object name conflicts in archive:
.libs/libgsl.lax/libgslblock.a//usr/gsl-1.15/block/.libs/libgslblock.a
make[2]: *** [libgsl.la] Error 1
make[2]: Leaving directory `/usr/gsl-1.15'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/usr/gsl-1.15'
make: *** [all] Error 2