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Fix compilation for Ruby 3+ #36

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Fix compilation for Ruby 3+ #36

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2 changes: 1 addition & 1 deletion ext/texplay/bindings.c
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Original file line number Diff line number Diff line change
Expand Up @@ -308,7 +308,7 @@ m_clone_image(VALUE self)

cloned_image = m_dup_image(self);

#if RUBY_API_VERSION_MAJOR <= 1 || (RUBY_API_VERSION_MAJOR == 2 && RUBY_API_VERSION_MINOR >= 0)
#if RUBY_API_VERSION_MAJOR <= 1 || (RUBY_API_VERSION_MAJOR >= 2)
/* the main diff b/w clone and dup is that clone also dups the singleton */
rb_obj_reveal(cloned_image, rb_singleton_class_clone(self));
#else
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4 changes: 4 additions & 0 deletions ext/texplay/texplay.h
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Expand Up @@ -28,9 +28,13 @@
#define ABS(X) ((X) >= 0 ? (X) : -(X))

/* enums */
#ifdef __bool_true_false_are_defined
/* Newer Ruby versions already include stdbool.h */
#else
typedef enum e_bool {
false, true
} bool;
#endif

typedef enum e_color {
red, green, blue, alpha
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