From 0bd1afb3c87b6fa08c036b97d662a29138683f6e Mon Sep 17 00:00:00 2001
From: Pierre Roux
Date: Tue, 21 Jan 2020 10:50:56 +0100
Subject: More portable C flags

Use -std=c99 instead of the GCC argument -fexcess-precision=standard
This requires the -fasm as the VM is using the asm GNU extension
(also implemented by other compilers).

These flags should be more portable accross C compilers.
---
 configure.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ml b/configure.ml
index 89d9ed9d2a..6e15cdbe4e 100644
--- a/configure.ml
+++ b/configure.ml
@@ -923,7 +923,7 @@ let datadir,datadirsuffix = let (_,_,d,s) = select "DATADIR" in d,s
 
 (** * CC runtime flags *)
 
-let cflags_dflt = "-Wall -Wno-unused -g -O2 -fexcess-precision=standard"
+let cflags_dflt = "-Wall -Wno-unused -g -O2 -std=c99 -fasm"
 
 let cflags_sse2 = "-msse2 -mfpmath=sse"
 
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