From 95c6887c5597e9c42f79efdf7793ffa662b3fcab Mon Sep 17 00:00:00 2001
From: John Wellbelove <github@wellbelove.co.uk>
Date: Sun, 4 Apr 2021 11:33:29 +0100
Subject: [PATCH] Added macros for compilers that don't support HUGE_VAL

---
 include/etl/integral_limits.zip | Bin 1734 -> 0 bytes
 include/etl/limits.h            |  45 ++++++++++++++------------------
 2 files changed, 19 insertions(+), 26 deletions(-)
 delete mode 100644 include/etl/integral_limits.zip

diff --git a/include/etl/integral_limits.zip b/include/etl/integral_limits.zip
deleted file mode 100644
index 1b22a9feb3fb6253c28ffa48926183f7c5ac5a15..0000000000000000000000000000000000000000
GIT binary patch
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diff --git a/include/etl/limits.h b/include/etl/limits.h
index 111bee0c..9026b068 100644
--- a/include/etl/limits.h
+++ b/include/etl/limits.h
@@ -56,18 +56,26 @@ SOFTWARE.
 #if ETL_NOT_USING_STL
 #define ETL_LOG10_OF_2(x) (((x) * 301) / 1000)
 
-#if defined(ETL_NO_HUGE_VAL_SUPPORT)
-  #ifndef HUGE_VAL
-    #define HUGE_VAL (1.0e999999999)
-  #endif
+#if !defined(LDBL_MIN) && defined(DBL_MIN)
+  // Looks like we don't have these macros defined.
+  // That probably means that 'long double' is the same size as 'double'.
+  #define LDBL_MIN        DBL_MIN
+  #define LDBL_MAX        DBL_MAX
+  #define LDBL_EPSILON    DBL_EPSILON
+  #define LDBL_MANT_DIG   DBL_MANT_DIG
+  #define LDBL_DIG        DBL_DIG
+  #define LDBL_MIN_EXP    DBL_MIN_EXP
+  #define LDBL_MIN_10_EXP DBL_MIN_10_EXP
+  #define LDBL_MAX_EXP    DBL_MAX_EXP
+  #define LDBL_MAX_10_EXP DBL_MAX_10_EXP
+#endif
 
-  #ifndef HUGE_VALF
-    #define HUGE_VALF (1.0e999999999F)
-  #endif
-
-  #ifndef HUGE_VALL
-    #define HUGE_VALL (1.0e999999999L)
-  #endif
+#if !defined(HUGE_VAL)
+  // Looks like we don't have these macros defined.
+  // They're compiler implementation dependent, so we'll make them the same as the max values.
+  #define HUGE_VAL  FLT_MAX
+  #define HUGE_VALF DLB_MAX
+  #define HUGE_VALL LDBL_MAX
 #endif
 
 #if defined(ETL_NO_CPP_NAN_SUPPORT)
@@ -89,21 +97,6 @@ SOFTWARE.
   #define ETL_HAS_NAN true
 #endif
 
-#if !defined(LDBL_MIN) && defined(DBL_MIN)
-  // Looks like we don't have those macros defined.
-  // That probably means that 'long double' is the same size as 'double'.
-  #define LDBL_MIN        DBL_MIN
-  #define LDBL_MAX        DBL_MAX
-  #define LDBL_EPSILON    DBL_EPSILON
-  #define HUGE_VALL       HUGE_VAL
-  #define LDBL_MANT_DIG   DBL_MANT_DIG
-  #define LDBL_DIG        DBL_DIG
-  #define LDBL_MIN_EXP    DBL_MIN_EXP
-  #define LDBL_MIN_10_EXP DBL_MIN_10_EXP
-  #define LDBL_MAX_EXP    DBL_MAX_EXP
-  #define LDBL_MAX_10_EXP DBL_MAX_10_EXP
-#endif
-
 namespace etl
 {
   enum float_round_style