diff options
| -rw-r--r-- | tasks/toolchains/gcc.rake | 4 |
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' |