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author | Mark Dickinson <dickinsm@gmail.com> | 2008-04-25 16:11:04 +0000 |
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committer | Mark Dickinson <dickinsm@gmail.com> | 2008-04-25 16:11:04 +0000 |
commit | 65134662707f270146122ffd71b4a6ac10536e4d (patch) | |
tree | 23e8b43a283fd0fd6a5abfc8d680171f953276fa /configure.in | |
parent | Add from_buffer and from_buffer_copy class methods to ctypes types. (diff) | |
download | cpython-65134662707f270146122ffd71b4a6ac10536e4d.tar.gz cpython-65134662707f270146122ffd71b4a6ac10536e4d.tar.bz2 cpython-65134662707f270146122ffd71b4a6ac10536e4d.zip |
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 a246b2dec30..a4793aa999e 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($ac_sys_machine) + # checks for alternative programs # compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just @@ -817,6 +821,16 @@ yes) then BASECFLAGS="$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" |