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-rw-r--r--target/RX630.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/target/RX630.rb b/target/RX630.rb
index 8b1bbb42f..1b1f425c1 100644
--- a/target/RX630.rb
+++ b/target/RX630.rb
@@ -30,7 +30,7 @@ MRuby::CrossBuild.new("RX630") do |conf|
cc.compile_options = %Q[%{flags} -o "%{outfile}" -c "%{infile}"]
#configuration for low memory environment
- cc.defines << %w(MRB_USE_FLOAT)
+ cc.defines << %w(MRB_USE_FLOAT32)
cc.defines << %w(MRB_HEAP_PAGE_SIZE=64)
cc.defines << %w(KHASH_DEFAULT_SIZE=8)
cc.defines << %w(MRB_STR_BUF_MIN_SIZE=20)