Work around missing libm functions for __APPLE__

No isnanf, isinff or lgammaf_r functions. Signed-off-by: Keith Packard <keithp@keithp.com>
keith-packard · Apr 17, 2019 · e773c38 · e773c38
1 parent be0fe9d
commit e773c38
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/posix/snek-posix.h b/posix/snek-posix.h
@@ -19,6 +19,10 @@ extern FILE	*snek_posix_input;
 
 int snek_getc(FILE *input);
 
+#ifdef __APPLE__
+#define isnanf isnan
+#endif
+
 #define SNEK_GETC()	snek_getc(snek_posix_input)
 
 #define SNEK_DEBUG	1

diff --git a/snek-math.c b/snek-math.c
@@ -205,7 +205,7 @@ snek_builtin_math_isclose(uint8_t nposition, uint8_t nnamed, snek_poly_t *args)
 }
 
 m1(math_isfinite, isfinite)
-#ifdef WIN32
+#if defined(WIN32) || defined(__APPLE__)
 m1(math_isinf, isinf)
 #else
 m1(math_isinf, isinff)
@@ -256,7 +256,7 @@ m1(math_erf, erff);
 m1(math_erfc, erfcf);
 m1(math_gamma, tgammaf);
 
-#ifdef WIN32
+#if defined(WIN32) || defined(__APPLE__)
 m1(math_lgamma, lgammaf);
 #else
 static float