Fix cblas.h missing from target directory if NO_CBLAS is defined but has
a value that indicates you do want cblas built and installed.

Not all versions of install support '-p' flag and it isn't worth failing
the build in the installed files' timestamps get updated.

Allows to create a library with a different
SONAME without the need to add suffixes to symbols
Backwards compatible and should have no effect
on the workflow and previous users.
Useful for allowing INTERFACE64 library alongside
the standard library without file conflicts

There is no difference in the way libnames are handle between FreeBSD
and linux or sunos. FreeBSD and DragonFly prefers having sonames as well

new file in LAPACK 3.9.0, split off from lapacke.h

to avoid surprises from defining either as zero. Fixes #2035 by addressing some concerns from #1422

(and fix misplaced parenthesis from previous commit). See #1803

for #1803

With this change, OpenBLAS builds and all tests pass on OpenBSD 6.2
using Clang. Tested on x86-64 only, with and without DYNAMIC_ARCH=1.

Add double quotes around the path to the pkg-config file so that a path
containing whitespace does not break the build.

* The DLL is named cygopenblas.dll, not libopenblas.dll
* The import lib (still called libopenblas.dll.a) is installed

Fix DESTDIR support for cygwin/msys2 install

fixes #1066

* Update Makefile.install to reflect name change of lapacke_mangling.h source

illumos fixes

add OpenBLAS_VERSION to cmake config file