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Merge pull request #4196 from dearblue/add-Wundef-cflags

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Append cflags for undefined macro
This commit is contained in:
Yukihiro "Matz" Matsumoto
2018-12-22 22:49:14 +09:00
committed by GitHub
parent a154d657ae 129a804136
commit f6c07b8835
1 changed files with 2 additions and 2 deletions
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tasks/toolchains/gcc.rake
+2 -2
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@@ -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'