42 lines
1.1 KiB
Plaintext
42 lines
1.1 KiB
Plaintext
dnl -*- Autoconf -*-
|
|
AC_DEFUN([RUBY_MODULAR_GC],[
|
|
AC_ARG_WITH(modular-gc,
|
|
AS_HELP_STRING([--with-modular-gc=DIR],
|
|
[Enable replacement of Ruby's GC from a modular library in the specified directory.]),
|
|
[modular_gc_dir=$withval], [unset modular_gc_dir]
|
|
)
|
|
|
|
AS_IF([test "$modular_gc_dir" = yes], [
|
|
AC_MSG_ERROR(you must specify a directory when using --with-modular-gc)
|
|
])
|
|
|
|
AC_MSG_CHECKING([if building with modular GC support])
|
|
AS_IF([test x"$modular_gc_dir" != x], [
|
|
AC_MSG_RESULT([yes])
|
|
|
|
# Ensure that modular_gc_dir is always an absolute path so that Ruby
|
|
# never loads a modular GC from a relative path
|
|
AS_CASE(["$modular_gc_dir"],
|
|
[/*], [],
|
|
[test "$load_relative" = yes || modular_gc_dir="$prefix/$modular_gc_dir"]
|
|
)
|
|
|
|
# Ensure that modular_gc_dir always terminates with a /
|
|
AS_CASE(["$modular_gc_dir"],
|
|
[*/], [],
|
|
[modular_gc_dir="$modular_gc_dir/"]
|
|
)
|
|
|
|
AC_DEFINE([USE_MODULAR_GC], [1])
|
|
|
|
modular_gc_summary="yes (in $modular_gc_dir)"
|
|
], [
|
|
AC_MSG_RESULT([no])
|
|
AC_DEFINE([USE_MODULAR_GC], [0])
|
|
|
|
modular_gc_summary="no"
|
|
])
|
|
|
|
AC_SUBST(modular_gc_dir, "${modular_gc_dir}")
|
|
])dnl
|