int main() { return 0; }
EOF
-$COMPILER $SYSROOT_FLAG -o libtest.so -shared -Wl,-Bsymbolic-functions -fPIC bsymbolic_functions.c >/dev/null 2>&1 && BSYMBOLIC_FUNCTIONS_SUPPORT=yes
+if [ "$VERBOSE" = "yes" ] ; then
+ echo $COMPILER $SYSROOT_FLAG -o libtest.so -shared -Wl,-Bsymbolic-functions -fPIC bsymbolic_functions.c
+ $COMPILER $SYSROOT_FLAG -o libtest.so -shared -Wl,-Bsymbolic-functions -fPIC bsymbolic_functions.c && BSYMBOLIC_FUNCTIONS_SUPPORT=yes
+else
+ $COMPILER $SYSROOT_FLAG -o libtest.so -shared -Wl,-Bsymbolic-functions -fPIC bsymbolic_functions.c >/dev/null 2>&1 && BSYMBOLIC_FUNCTIONS_SUPPORT=yes
+fi
rm -f bsymbolic_functions.c libtest.so
# done
EOF
if [ "$VERBOSE" = "yes" ] ; then
+ echo $COMPILER -c $CMDLINE fvisibility.c
$COMPILER -c $CMDLINE fvisibility.c && FVISIBILITY_SUPPORT=yes
else
$COMPILER -c $CMDLINE fvisibility.c >/dev/null 2>&1 && FVISIBILITY_SUPPORT=yes
fi
# auto-detect -fvisibility support
-if [ "$CFG_REDUCE_EXPORTS" = "auto" ]; then
+if [ "$CFG_REDUCE_EXPORTS" != "no" ]; then
if "$unixtests/fvisibility.test" "$TEST_COMPILER" "$OPT_VERBOSE"; then
+ if [ "$CFG_REDUCE_EXPORTS" = "yes" ]; then
+ echo "-reduce-exports was requested but this compiler does not support it"
+ echo "Re-run configure with -v for more information"
+ exit 1
+ fi
CFG_REDUCE_EXPORTS=no
else
CFG_REDUCE_EXPORTS=yes
# detect the availability of the -Bsymbolic-functions linker optimization
if [ "$CFG_REDUCE_RELOCATIONS" != "no" ]; then
if "$unixtests/bsymbolic_functions.test" "$TEST_COMPILER" "$OPT_VERBOSE"; then
+ if [ "$CFG_REDUCE_RELOCATIONS" = "yes" ]; then
+ echo "-reduce-relocations was requested but this compiler does not support it"
+ echo "Re-run configure with -v for more information"
+ exit 1
+ fi
CFG_REDUCE_RELOCATIONS=no
else
CFG_REDUCE_RELOCATIONS=yes