diff options
Diffstat (limited to 'config-ml.in')
| -rw-r--r-- | config-ml.in | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/config-ml.in b/config-ml.in index 115110894f2..fbdfb1722db 100644 --- a/config-ml.in +++ b/config-ml.in @@ -470,6 +470,30 @@ powerpc*-*-* | rs6000*-*-*) done fi ;; +sparc*-*-*) + case " $multidirs " in + *" m64 "*) + # We will not be able to create libraries with -m64 if + # we cannot even link a trivial program. It usually + # indicates the 64bit libraries are missing. + if echo 'main() {}' > conftest.c && + ${CC-gcc} -m64 conftest.c -o conftest; then + : + else + echo Could not link program with -m64, disabling it. + old_multidirs="${multidirs}" + multidirs="" + for x in ${old_multidirs}; do + case "$x" in + *m64* ) : ;; + *) multidirs="${multidirs} ${x}" ;; + esac + done + fi + rm -f conftest.c conftest + ;; + esac + ;; esac # Remove extraneous blanks from multidirs. |