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authorYukihiro "Matz" Matsumoto <[email protected]>2018-12-22 22:49:14 +0900
committerGitHub <[email protected]>2018-12-22 22:49:14 +0900
commitf6c07b883550b4e78e0922eec08458307d623b8c (patch)
tree7ea6aa7974120c0fe69feaa70a8a2c89d53988da
parenta154d657aed72f2f188920b2fbc54c485b563548 (diff)
parent129a804136cea007a223c3860ba9e30c76a0a814 (diff)
downloadmruby-f6c07b883550b4e78e0922eec08458307d623b8c.tar.gz
mruby-f6c07b883550b4e78e0922eec08458307d623b8c.zip
Merge pull request #4196 from dearblue/add-Wundef-cflags
Append cflags for undefined macro
-rw-r--r--tasks/toolchains/gcc.rake4
1 files changed, 2 insertions, 2 deletions
diff --git a/tasks/toolchains/gcc.rake b/tasks/toolchains/gcc.rake
index e0eb36f26..4929811c4 100644
--- a/tasks/toolchains/gcc.rake
+++ b/tasks/toolchains/gcc.rake
@@ -1,7 +1,7 @@
MRuby::Toolchain.new(:gcc) do |conf, _params|
[conf.cc, conf.objc, conf.asm].each do |cc|
cc.command = ENV['CC'] || 'gcc'
- cc.flags = [ENV['CFLAGS'] || %w(-g -std=gnu99 -O3 -Wall -Werror-implicit-function-declaration -Wdeclaration-after-statement -Wwrite-strings)]
+ cc.flags = [ENV['CFLAGS'] || %w(-g -std=gnu99 -O3 -Wall -Werror-implicit-function-declaration -Wdeclaration-after-statement -Wwrite-strings -Wundef)]
cc.defines = %w(DISABLE_GEMS)
cc.option_include_path = '-I%s'
cc.option_define = '-D%s'
@@ -12,7 +12,7 @@ MRuby::Toolchain.new(:gcc) do |conf, _params|
[conf.cxx].each do |cxx|
cxx.command = ENV['CXX'] || 'g++'
- cxx.flags = [ENV['CXXFLAGS'] || ENV['CFLAGS'] || %w(-g -O3 -Wall -Werror-implicit-function-declaration)]
+ cxx.flags = [ENV['CXXFLAGS'] || ENV['CFLAGS'] || %w(-g -O3 -Wall -Werror-implicit-function-declaration -Wundef)]
cxx.defines = %w(DISABLE_GEMS)
cxx.option_include_path = '-I%s'
cxx.option_define = '-D%s'