Am 01.11.2018 um 20:54 schrieb Falk Tannhäuser:
> The package liblapack-devel (LAPACK library for linear algebra
> operations, see
> contains the header file usr/include/cblas.h (among others), library
> files as usr/lib/libblas.a, usr/lib/liblapack.a etc. as well as the file
> usr/lib/pkgconfig/cblas.pc . The command `pkg-config --libs cblas`
> returns "-lcblas". However, no library file libcblas.a is present, causing
> building of some software packages depending on this library to fail.
for historical cygwin package reason cblas is merged with blas,
they are both inside
It seems I forgot to amend the cblas.pc to return "-lblas" when
it was added to the lapack package.
> Am I missing something during Cygwin installation?
I will amend at next release, as workaround you can
modify usr/lib/pkgconfig/cblas.pc manually