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| author | H. Peter Anvin <hpa@zytor.com> | 2016-02-27 00:15:13 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2016-02-27 00:15:13 -0800 |
| commit | 8d9f591005be5d9e973687af2472a8f9f6c525ae (patch) | |
| tree | 6d53aa0c306a81f2c27449857c875457dce342ec | |
| parent | 52ae33a2cbcdd946c6787ebeaa066e149085a8e8 (diff) | |
| download | nasm-8d9f591005be5d9e973687af2472a8f9f6c525ae.tar.gz | |
configure.in: add -fwrapv to gcc and compatible compilers
Add the -fwrapv to gcc and compatible C compilers, to enforce
deterministic 2's-complement behavior with regards to signed and
unsigned integer types.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | configure.in | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 63192065..01c0f07e 100644 --- a/configure.in +++ b/configure.in @@ -79,6 +79,7 @@ dnl If we have gcc, add appropriate options PA_ADD_CFLAGS([-W]) PA_ADD_CFLAGS([-Wall]) PA_ADD_CFLAGS([-std=c99]) +PA_ADD_CFLAGS([-fwrapv]) dnl Look for programs... AC_CHECK_PROGS(NROFF, nroff, false) |