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| -rw-r--r-- | configure.ml | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/configure.ml b/configure.ml index 55d71f6c2e..ee2e50ef86 100644 --- a/configure.ml +++ b/configure.ml @@ -923,7 +923,11 @@ let datadir,datadirsuffix = let (_,_,d,s) = select "DATADIR" in d,s (** * CC runtime flags *) -let cflags_dflt = "-Wall -Wno-unused -g -O2 -std=c99 -fasm" +(* Note that Coq's VM requires at least C99-compliant floating-point + arithmetic; this should be ensured by OCaml's own C flags, which + set a minimum of [--std=gnu99] ; modern compilers by default assume + C11 or later, so no explicit [--std=] flags are added by OCaml *) +let cflags_dflt = "-Wall -Wno-unused -g -O2" let cflags_sse2 = "-msse2 -mfpmath=sse" |