Change the run_without_tabs switching to dedicated

variable of make instead of d059714746 as requested.

You can disable this like `make MJIT_WITHOUT_TABS=false` or
`export MJIT_WITHOUT_TABS=false`.

1 files changed, 5 insertions, 8 deletions

diff --git a/tool/run_without_tabs.rb b/tool/run_without_tabs.rb
index aa5fb7f798..d1640c6d82 100644
--- a/tool/run_without_tabs.rb
+++ b/tool/run_without_tabs.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 # This is a script to run a command in ARGV, expanding tabs in some files
-# included by vm.c to normalize indentation of MJIT header when debugflags
-# is -ggdb3 (default).
+# included by vm.c to normalize indentation of MJIT header. You can disable
+# this feature by setting MJIT_WITHOUT_TABS=false make variable.
 #
 # Note that preprocessor of GCC converts a hard tab to one spaces, where
 # we expect it to be shown as 8 spaces. To obviate this script, we need
@@ -22,18 +22,15 @@ SKIPPED_FILES = %w[
   vm_opts.h
 ]
 
-unless split_index = ARGV.index('--')
-  abort "Usage: #{$0} [debugflags] -- [cmmand...]"
-end
-debugflags, command = ARGV[0...split_index], ARGV[(split_index + 1)..-1]
-
 srcdir = File.expand_path('..', __dir__)
 targets = EXPAND_TARGETS.flat_map { |t| Dir.glob(File.join(srcdir, t)) } - SKIPPED_FILES.map { |f| File.join(srcdir, f) }
 sources = {}
 mtimes = {}
 
+flag, *command = ARGV
+
 targets.each do |target|
-  next unless debugflags.include?('-ggdb3')
+  next if flag != 'true'
   unless File.writable?(target)
     puts "tool/run_without_tabs.rb: Skipping #{target.dump} as it's not writable."
     next