musl: Patch to build math library for Snitch

pulp-platform · Aug 11, 2023 · b2a8d27 · b2a8d27
1 parent 465c144
commit b2a8d27
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Showing 3 changed files with 20 additions and 0 deletions.
diff --git a/sw/math/.gitignore b/sw/math/.gitignore
@@ -0,0 +1 @@
+include/bits/
diff --git a/sw/math/Makefile b/sw/math/Makefile
@@ -0,0 +1,17 @@
+BITS_DIR = include/bits
+ALLTYPES_H = $(BITS_DIR)/alltypes.h
+
+
+.PHONY: all clean
+
+all: $(ALLTYPES_H)
+
+clean:
+	rm -rf $(BITS_DIR)
+	rm -f $(ALLTYPES_H)
+
+$(BITS_DIR):
+	mkdir -p $@
+
+$(ALLTYPES_H): | $(BITS_DIR)
+	sed -f tools/mkalltypes.sed arch/riscv64/bits/alltypes.h.in > $@
diff --git a/sw/math/include/math.h b/sw/math/include/math.h
@@ -435,6 +435,8 @@ float       pow10f(float);
 long double pow10l(long double);
 #endif
 
+#include "../src/math/tanh.c"
+
 #ifdef __cplusplus
 }
 #endif