diff options
| author | Mark Dickinson <dickinsm@gmail.com> | 2008-04-26 20:48:56 (GMT) |
|---|---|---|
| committer | Mark Dickinson <dickinsm@gmail.com> | 2008-04-26 20:48:56 (GMT) |
| commit | b0e2b4c52f2464041f71bf3a78e53d8ecc5dc0df (patch) | |
| tree | 755e716680b164ee4428fe2889b9302f5c6f0b2f /configure.in | |
| parent | a1e5325cf23135da36e1c55698c9d637bb8468e6 (diff) | |
| download | cpython-b0e2b4c52f2464041f71bf3a78e53d8ecc5dc0df.zip cpython-b0e2b4c52f2464041f71bf3a78e53d8ecc5dc0df.tar.gz cpython-b0e2b4c52f2464041f71bf3a78e53d8ecc5dc0df.tar.bz2 | |
Merged revisions 62499 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r62499 | mark.dickinson | 2008-04-25 12:11:04 -0400 (Fri, 25 Apr 2008) | 7 lines
Issue #1496032. Add -mieee to BASECFLAGS on alpha, when gcc is
the compiler. This should(?) help to fix failures in test_math
and test_cmath on Linux/alpha.
Also add configure message reporting the result of uname -m, as
a debugging aid.
........
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/configure.in b/configure.in index a1c044f..43d6ae0 100644 --- a/configure.in +++ b/configure.in @@ -333,6 +333,10 @@ AC_SUBST(EXPORT_MACOSX_DEPLOYMENT_TARGET) CONFIGURE_MACOSX_DEPLOYMENT_TARGET= EXPORT_MACOSX_DEPLOYMENT_TARGET='#' +AC_MSG_CHECKING(machine type as reported by uname -m) +ac_sys_machine=`uname -m` +AC_MSG_RESULT($ac_sys_machine) + # checks for alternative programs # compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just @@ -792,6 +796,16 @@ yes) then BASECFLAGS="$BASECFLAGS -fno-strict-aliasing" fi + + # if using gcc on alpha, use -mieee to get (near) full IEEE 754 + # support. Without this, treatment of subnormals doesn't follow + # the standard. + case $ac_sys_machine in + alpha*) + BASECFLAGS="$BASECFLAGS -mieee" + ;; + esac + case $ac_sys_system in SCO_SV*) BASECFLAGS="$BASECFLAGS -m486 -DSCO5" |