STEllAR-GROUP / hpx / #774

83%

push

Merge #5947

5947: Fix building on musl. r=hkaiser a=listout

These are some patches that make it possible to build hpx on musl.


Signed-off-by: brahmajit das <brahmajit.xyz@gmail.com>

Fixes #5946

## Proposed Changes

- EXEC_PAGESIZE is not defined under musl so including linux/param.h
  where it should be defined. Header linux/param.h does not depend on
  any libc and hence can use included on any linux system.
- execinfo.h is only present on glibc and ulibc, but not on musl so
  before defining HPX_HAVE_EXECINFO it's being checked whether we're on
  a glibc or ulibc system
- RTLD_DI_ORIGIN is not present on musl, hence the alternate
  the solution is implemented if RTLD_DI_ORIGIN is undefined.

## Any background context you want to provide?

hpx was failing to build with musl libc, these patches should fix them without affecting other libc systems

## Checklist

- [ ] I have added a new feature and have added tests to go along with it.
- [ ] I have fixed a bug and have added a regression test.
- [ ] I have added a test using random numbers; I have made sure it uses a seed, and that random numbers generated are valid inputs for the tests.


Co-authored-by: brahmajit das <brahmajit.xyz@gmail.com>

1 of 1 new or added line in 1 file covered. (100.0%)

168729 of 195871 relevant lines covered (86.14%)

2069211.54 hits per line