tasks/toolchains/gcc.rake: remove -lm on Windows;
MODIFY
tasks/toolchains/gcc.rake
tasks/toolchains/gcc.rake
@@ -25,7 +25,11 @@ MRuby::Toolchain.new(:gcc) do |conf, params|
conf.linker do |linker|
linker.command = ENV['LD'] || ENV['CXX'] || ENV['CC'] || default_command
linker.flags = [ENV['LDFLAGS'] || %w()]
+ if ENV['OS'] == 'Windows_NT'
+ linker.libraries = []
+ else
linker.libraries = %w(m)
+ end
linker.library_paths = []
linker.option_library = '-l%s'
linker.option_library_path = '-L%s'

tasks/toolchains/gcc.rake: remove -lm on Windows; #5757