Remove explicit set of `DISABLE_GEMS`
`DISABLE_GEMS` is automatically set (or unset); ref
MODIFY
build_config.rb
build_config.rb
@@ -29,7 +29,7 @@ MRuby::Build.new do |conf|
# cc.command = ENV['CC'] || 'gcc'
# cc.flags = [ENV['CFLAGS'] || %w()]
# cc.include_paths = ["#{root}/include"]
- # cc.defines = %w(DISABLE_GEMS)
+ # cc.defines = %w()
# cc.option_include_path = '-I%s'
# cc.option_define = '-D%s'
# cc.compile_options = "%{flags} -MMD -o %{outfile} -c %{infile}"

MODIFY
tasks/toolchains/gcc.rake
tasks/toolchains/gcc.rake
@@ -2,7 +2,6 @@ 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 -Wundef)]
- cc.defines = %w(DISABLE_GEMS)
cc.option_include_path = '-I%s'
cc.option_define = '-D%s'
cc.compile_options = '%{flags} -MMD -o %{outfile} -c %{infile}'
@@ -13,7 +12,6 @@ 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 -Wundef)]
- cxx.defines = %w(DISABLE_GEMS)
cxx.option_include_path = '-I%s'
cxx.option_define = '-D%s'
cxx.compile_options = '%{flags} -MMD -o %{outfile} -c %{infile}'

MODIFY
tasks/toolchains/openwrt.rake
tasks/toolchains/openwrt.rake
@@ -5,7 +5,6 @@ MRuby::Toolchain.new(:openwrt) do |conf|
cc.command = ENV['TARGET_CC']
cc.flags = ENV['TARGET_CFLAGS']
cc.include_paths = ["#{MRUBY_ROOT}/include"]
- cc.defines = %w(DISABLE_GEMS)
cc.option_include_path = '-I%s'
cc.option_define = '-D%s'
cc.compile_options = '%{flags} -MMD -o %{outfile} -c %{infile}'
@@ -15,7 +14,6 @@ MRuby::Toolchain.new(:openwrt) do |conf|
cxx.command = ENV['TARGET_CXX']
cxx.flags = ENV['TARGET_CXXFLAGS']
cxx.include_paths = ["#{MRUBY_ROOT}/include"]
- cxx.defines = %w(DISABLE_GEMS)
cxx.option_include_path = '-I%s'
cxx.option_define = '-D%s'
cxx.compile_options = '%{flags} -MMD -o %{outfile} -c %{infile}'

MODIFY
tasks/toolchains/visualcpp.rake
tasks/toolchains/visualcpp.rake
@@ -3,7 +3,7 @@ MRuby::Toolchain.new(:visualcpp) do |conf, _params|
cc.command = ENV['CC'] || 'cl.exe'
# C4013: implicit function declaration
cc.flags = [ENV['CFLAGS'] || %w(/c /nologo /W3 /we4013 /Zi /MD /O2 /D_CRT_SECURE_NO_WARNINGS)]
- cc.defines = %w(DISABLE_GEMS MRB_STACK_EXTEND_DOUBLING)
+ cc.defines = %w(MRB_STACK_EXTEND_DOUBLING)
cc.option_include_path = '/I%s'
cc.option_define = '/D%s'
cc.compile_options = "%{flags} /Fo%{outfile} %{infile}"
@@ -14,7 +14,7 @@ MRuby::Toolchain.new(:visualcpp) do |conf, _params|
conf.cxx do |cxx|
cxx.command = ENV['CXX'] || 'cl.exe'
cxx.flags = [ENV['CXXFLAGS'] || ENV['CFLAGS'] || %w(/c /nologo /W3 /Zi /MD /O2 /EHs /D_CRT_SECURE_NO_WARNINGS)]
- cxx.defines = %w(DISABLE_GEMS MRB_STACK_EXTEND_DOUBLING)
+ cxx.defines = %w(MRB_STACK_EXTEND_DOUBLING)
cxx.option_include_path = '/I%s'
cxx.option_define = '/D%s'
cxx.compile_options = "%{flags} /Fo%{outfile} %{infile}"

Remove explicit set of `DISABLE_GEMS`

`DISABLE_GEMS` is automatically set (or unset); ref #790