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| author | Matthias Andree <matthias.andree@gmx.de> | 2004-02-23 21:30:11 +0100 |
|---|---|---|
| committer | Matthias Andree <matthias.andree@gmx.de> | 2004-02-23 21:30:11 +0100 |
| commit | b1c92f9121d3b594ea84169235c14f422d3b3ceb (patch) | |
| tree | d10f8a632871ec08c0647c933ef71510a349ff41 /configure.in | |
| parent | 151786fc556930246a9d3b3db73c956c786891a1 (diff) | |
| download | e2fsprogs-b1c92f9121d3b594ea84169235c14f422d3b3ceb.tar.gz | |
Add -mieee to CFLAGS if we're using GCC and the CPU is an Alpha.
Fixes a test case failure in FreeBSD/alpha. Reported and fix
suggested by Greg Lewis.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 875f5cf9..6b2d2e98 100644 --- a/configure.in +++ b/configure.in @@ -101,6 +101,23 @@ if test "$linux_headers" != yes; then fi AC_SUBST(LINUX_INCLUDE) dnl +dnl Alpha computers use fast and imprecise floating point code that may +dnl miss exceptions by default. Force sane options if we're using GCC. +AC_MSG_CHECKING(for additional special compiler flags) +if test "$GCC" = yes +then + case "$host_cpu" in + alpha) addcflags="-mieee" ;; + esac +fi +if test "x$addcflags" != x +then + AC_MSG_RESULT($addcflags) + CFLAGS="$addcflags $CFLAGS" +else + AC_MSG_RESULT([[(none)]]) +fi +dnl dnl Set default values for library extentions. Will be dealt with after dnl parsing configuration opions, which may modify these dnl |