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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 |