math_neon: workaround so we can build and link without it.

BelaPlatform · Jun 1, 2024 · 6f42417 · 6f42417
1 parent 7d178a1
commit 6f42417
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diff --git a/libraries/math_neon/lib.metadata b/libraries/math_neon/lib.metadata
@@ -2,5 +2,4 @@ name=math_neon
 description=A convenience wrapper for math_neon, a fast, optimized, approximated, math library.
 examples=Fundamentals/sinetone-optimized-bank, Fundamentals/scope-advanced, Salt/pink-trombone
 license=MIT
-LDLIBS=-lmathneon
-
+LDLIBS=$$(bash -c "[ `arch` == armv7l ] && printf \-lmathneon" )
diff --git a/libraries/math_neon/math_neon.h b/libraries/math_neon/math_neon.h
@@ -1,2 +1,12 @@
 #pragma once
+#if __has_include_next(<math_neon.h>)
 #include_next <math_neon.h>
+#else
+#include <math.h>
+// TODO: add more
+#define sqrtf_neon(a) sqrtf(a)
+#define sinf_neon(a) sinf(a)
+#define cosf_neon(a) cosf(a)
+#define expf_neon(a) expf(a)
+#define logf_neon(a) logf(a)
+#endif