ruby.git/tool/m4, branch v4.0.2

Fix a comment [ci skip]

2025-10-27T11:47:24+00:00

ruby_defint.m4: variable names must not contain spaces

2025-10-13T13:06:11+00:00

Support RUBY_MODULAR_GC with LOAD_RELATIVE

2024-12-22T13:10:26+00:00

Standardize on the name "modular GC"

2024-12-05T15:33:26+00:00

We have name fragmentation for this feature, including "shared GC",
"modular GC", and "external GC". This commit standardizes the feature
name to "modular GC" and the implementation to "GC library".

Add integer overflow check macros for add/sub as well as mul

2024-11-08T15:08:03+00:00

Error when --with-shared-gc doesn't specify a directory

2024-07-26T17:20:04+00:00

Fix grammar of ruby_shared_gc.m4

2024-07-09T17:14:28+00:00

Add make target shared-gc

2024-07-08T20:47:25+00:00

Allows building shared GC using `make shared-gc SHARED_GC=gc_impl`

Change external GC to use directory at configure

2024-07-05T18:05:58+00:00

This commit changes the external GC API to use `--with-shared-gc=DIR` at
configure time with a directory of the external GC and uses
`RUBY_GC_LIBRARY` environment variable to load the external GC at
runtime.

No longer needs `sigsetjmp`

2024-06-24T08:38:01+00:00

Since signal handlers just set flag and return now, `sigsetjmp` and
`siglongjmp` will not be needed.