libc: add LIBC_MALLOC option

This will enable alternative mallocs to be included in the tree and
selected by setting LIBC_MALLOC.  As there is only one today (jemalloc)
this option does nothing, but we expect to add other implementations
in the future.  This will also reduce diffs to CheriBSD.

Reviewed by:	emaste
Differential Revision:	https://reviews.freebsd.org/D41660

This commit is contained in:

Brooks Davis

2023-09-01 17:42:39 +01:00

parent bd016ad227

commit 09e32b2fdd

3 changed files with 20 additions and 1 deletions

									
										share/mk/src.opts.mk
									
		+6
		
												View File
												
				@@ -228,6 +228,12 @@ __DEFAULT_DEPENDENT_OPTIONS= \

					LOADER_VERIEXEC_VECTX/LOADER_VERIEXEC \

					VERIEXEC/BEARSSL \

				__SINGLE_OPTIONS = \

					LIBC_MALLOC

				__LIBC_MALLOC_OPTIONS=	jemalloc

				__LIBC_MALLOC_DEFAULT=	jemalloc

				# MK_*_SUPPORT options which default to "yes" unless their corresponding

				# MK_* variable is set to "no".

				#