gnulib-git.20211127.db493d1ce-bp156.1.3

- Build with java source target levels 8
  * fixes build in factory

- Update to version git.20211127.db493d1ce: No changelog provided.

- Update to version git.20200809.d6dabe8ee
  to Use __builtin_signbit* with clang.:
  * lib/math.in.h (signbit): Use __builtin_signbit{,f,l} also on clang.
  * m4/signbit.m4 (gl_SIGNBIT): Use __builtin_signbit{,f,l} also on clang.
    Set REPLACE_SIGNBIT_USING_BUILTINS, not REPLACE_SIGNBIT_USING_GCC.
  * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize
    REPLACE_SIGNBIT_USING_BUILTINS, not REPLACE_SIGNBIT_USING_GCC.
  * modules/math (Makefile.am): Substitute REPLACE_SIGNBIT_USING_BUILTINS,
    not REPLACE_SIGNBIT_USING_GCC.
- Earler changes can be found here:
  https://git.savannah.gnu.org/cgit/gnulib.git/tree/ChangeLog
- This gnulib version is required by PSPP 1.4.0, 1.4.1 and current master.

- Install relocatable.texi as well (rh#1474792).

- Update to version git.20200216.f4693b016:
  * fchmodat: Make more future-proof.
  * lchmod: Make more future-proof.
  * lchmod: Fix buggy override on macOS, HP-UX (regression from 2020-02-08).
  * xnanosleep: prefer pause, and get remaining time
  * lchmod: Improve cross-compilation guess.
  * fstrcmp: Add API to clean up resources.
  * wctype-h: Fix compilation errors in C++ (regression from 2020-01-25).
  * fchmodat, lchmod: port to buggy Linux filesystems
  * autoupdate
  * lchmod: pacify Coverity CID 1491216

- Update to commit 601d8f444dc927daf0fbefbc866b46bfaa44f59b
  Fix build

- Initial release (version 20150421)