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| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2013-05-24 13:59:10 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2013-05-24 13:59:10 +0000 |
| commit | 75578f20f90fbba8fbbfa93af4590400834e531b (patch) | |
| tree | 0e8b80be6d92ca06a088151264d35a2659b7524b /configure.ac | |
| parent | 2491387e43476213c2806136674658ec5543c911 (diff) | |
| download | mpfr-75578f20f90fbba8fbbfa93af4590400834e531b.tar.gz | |
[configure.ac] For ICC, changed the deprecated -mp option to the
equivalent one -mieee-fp; added a comment about that.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@8529 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index f8d767ab8..7a278db3d 100644 --- a/configure.ac +++ b/configure.ac @@ -304,6 +304,11 @@ dnl the GCC variable confuses libtool. See: dnl http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=485421 dnl * If need be, the gcc predefined macros __GNUC_* can be disabled dnl thanks to the -no-gcc option. +dnl * Now use -mieee-fp instead of -mp (ICC 13 says: option '-mp' is +dnl deprecated and will be removed in a future release.). According +dnl to "icc -help", both options are equivalent; it also suggests +dnl to use -fp-model <arg> instead of -mp, but what is <arg>? Anyway +dnl -mieee-fp solves the tset_d failure due to a negative zero. AC_MSG_CHECKING(for ICC) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #if !defined(__ICC) @@ -312,7 +317,7 @@ error #endif ]], [[]])],[ AC_MSG_RESULT(yes) - CFLAGS="-fp_port -mp -wd1572 -wd265 -wd186 -wd239 $CFLAGS" + CFLAGS="-fp_port -mieee-fp -wd1572 -wd265 -wd186 -wd239 $CFLAGS" ],[AC_MSG_RESULT(no)]) dnl If compiler is gcc, then use some specific flags. |