Fix compiler errors from `MRB_NO_FLOAT`; #5185

Also added `no-float.rb` target in `build_config`.

1 files changed, 24 insertions, 0 deletions

diff --git a/build_config/no-float.rb b/build_config/no-float.rb
new file mode 100644
index 000000000..57cca1688
--- /dev/null
+++ b/build_config/no-float.rb
@@ -0,0 +1,24 @@
+MRuby::Build.new("host") do |conf|
+  # load specific toolchain settings
+  toolchain :gcc
+  conf.gem :core => "mruby-bin-mrbc"
+end
+
+# Define cross build settings
+MRuby::CrossBuild.new('no-float') do |conf|
+  toolchain :gcc
+
+  # include the GEM box
+  conf.compilers.each do |c|
+    c.defines << "MRB_NO_FLOAT"
+  end
+
+  conf.gem :core => "mruby-bin-mruby"
+  conf.gem :core => "mruby-test"
+
+  conf.test_runner.command = 'env'
+
+  conf.enable_debug
+#  conf.enable_bintest
+  conf.enable_test
+end