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-rw-r--r--lib/mkmf.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index eabccd48eb..27bc9e5986 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -2034,6 +2034,11 @@ sitearch = #{CONFIG['sitearch']}
ruby_version = #{RbConfig::CONFIG['ruby_version']}
ruby = #{$ruby.sub(%r[\A#{Regexp.quote(RbConfig::CONFIG['bindir'])}(?=/|\z)]) {'$(bindir)'}}
RUBY = $(ruby#{sep})
+BUILTRUBY = #{if defined?($builtruby) && $builtruby
+ $builtruby
+ else
+ File.join('$(bindir)', CONFIG["RUBY_INSTALL_NAME"] + CONFIG['EXEEXT'])
+ end}
ruby_headers = #{headers.join(' ')}
RM = #{config_string('RM', &possible_command) || '$(RUBY) -run -e rm -- -f'}
@@ -2552,6 +2557,7 @@ site-install-rb: install-rb
$INCFLAGS << " -I$(hdrdir)/ruby/backward" unless $extmk
$INCFLAGS << " -I$(hdrdir) -I$(srcdir)"
$DLDFLAGS = with_config("dldflags", arg_config("DLDFLAGS", config["DLDFLAGS"])).dup
+ config_string("ADDITIONAL_DLDFLAGS") {|flags| $DLDFLAGS << " " << flags} unless $extmk
$LIBEXT = config['LIBEXT'].dup
$OBJEXT = config["OBJEXT"].dup
$EXEEXT = config["EXEEXT"].dup