libcerf-2.4-160000.3.2

- Use %autosetup macro. Allows to eliminate the usage of deprecated
  %patchN

- handle different doc location based on version of cmake macros

- update to 2.4:
  * CMake: runtime destination corrected (bin, not lib)
  * CMake: removed option PORTABLE and compiler flag -march
    (unavailable on some architectures)

- update to 2.3:
  * Add test coverage for erfcx, dawson, im_w_of_x (against
    nearby complex and status quo)
  * Avoid some divisions in function voigt
  * Accelerate lookup in erfcx, im_w_of_x (avoid long switch,
    contributed by Alexander Kleinsorge)

- update to 2.2:
  - No longer raise underflow error in w_of_z for large real arg (contributed by Ethan Merritt)
  - In test suite, confound zero with values close to underflow
  - Remove some invisible files that had slipped in accidentally (noticed by Christoph Junghans)
  - Windows binary now built with Visual Studio 17 2022

- update to 2.1:
  - provide cerfConfig.cmake (contributed by Lori A. Burns and Christoph Junghans)
  - libcerf.pc: remove hard-coded lib/
  - version number incremented to overcome upstream problems with withdrawn release 2.0
- drop 2.patch (upstream)

- Fix test execution

- Bump v1.17
  - Correct pkgconfig installation directory (use GNU install
    dirs, install to LIBDIR/pkgconfig
- added 2.patch from upstream PR#2 to add cmake export
- added fix_return.patch to fix missing return value

- Bump to v1.5:
  * rm unused inline function (detected by clang-1.3., reported by Luke Benes)

- Fix source url