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authork0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-02-11 05:29:13 +0000
committerk0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-02-11 05:29:13 +0000
commit29777e308c5943ffa510faec1acefddb4f256e02 (patch)
tree8c1b5a75dd06799c8efe7c4fb99fe43d6038bb44 /tool/transform_mjit_header.rb
parent8f66876988892371efbc8278b6221f9a86e4657a (diff)
common.mk: add comments about r62355 [ci skip]
transform_mjit_header.rb: ditto git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62357 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'tool/transform_mjit_header.rb')
-rw-r--r--tool/transform_mjit_header.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/tool/transform_mjit_header.rb b/tool/transform_mjit_header.rb
index c291004e7e..a2ebba0fb2 100644
--- a/tool/transform_mjit_header.rb
+++ b/tool/transform_mjit_header.rb
@@ -109,6 +109,7 @@ module MJITHeader
end
# -dD outputs those macros, and it produces redefinition warnings or errors
+ # This assumes common.mk passes `-DMJIT_HEADER` first when it creates rb_mjit_header.h.
def self.remove_predefined_macros!(code)
code.sub!(/\A(#define [^\n]+|\n)*(#define MJIT_HEADER 1\n)/, '\2')
end