diff options
| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2013-05-30 14:37:38 +0200 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2013-11-07 21:39:00 +0100 |
| commit | 0b867460075c9f02cb305abc91a0e12b90017583 (patch) | |
| tree | 28f799db9b0eef70d0b4b5e81163b2fc62903470 /configure.ac | |
| parent | 22f867adcc1258aeb88560fa8591ef071353bb22 (diff) | |
| download | elfutils-0b867460075c9f02cb305abc91a0e12b90017583.tar.gz | |
Unwinder for x86*.
Signed-off-by: Jan Kratochvil <jan.kratochvil@redhat.com>
Signed-off-by: Mark Wielaard <mjw@redhat.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 03d5756f..99b74ae5 100644 --- a/configure.ac +++ b/configure.ac @@ -326,4 +326,15 @@ esac # Round up to the next release API (x.y) version. eu_version=$(( (eu_version + 999) / 1000 )) +AC_CHECK_SIZEOF(long) + +# On a 64-bit host where can can use $CC -m32, we'll run two sets of tests. +# Likewise in a 32-bit build on a host where $CC -m64 works. +utrace_BIARCH +# `$utrace_biarch' will be `-m64' even on an uniarch i386 machine. +AS_IF([test $utrace_cv_cc_biarch = yes], + [CC_BIARCH="$CC $utrace_biarch"], + [CC_BIARCH="$CC"]) +AC_SUBST([CC_BIARCH]) + AC_OUTPUT |