enable_plugin=yes; default_plugin=yes)
pluginlibs=
+ plugin_check=yes
case "${host}" in
+ *-*-mingw*)
+ # Since plugin support under MinGW is not as straightforward as on
+ # other platforms (e.g., we have to link import library, etc), we
+ # only enable it if explicitly requested.
+ if test x"$default_plugin" = x"yes"; then
+ enable_plugin=no
+ elif test x"$enable_plugin" = x"yes"; then
+ # Use make's target variable to derive import library name.
+ pluginlibs='-Wl,--export-all-symbols -Wl,--out-implib=[$]@.a'
+ plugin_check=no
+ fi
+ ;;
*-*-darwin*)
if test x$build = x$host; then
export_sym_check="nm${exeext} -g"
;;
esac
- if test x"$enable_plugin" = x"yes"; then
+ if test x"$enable_plugin" = x"yes" -a x"$plugin_check" = x"yes"; then
AC_MSG_CHECKING([for exported symbols])
if test "x$export_sym_check" != x; then
echo "int main() {return 0;} int foobar() {return 0;}" > conftest.c
${CC} ${CFLAGS} ${LDFLAGS} conftest.c -o conftest$ac_exeext > /dev/null 2>&1
- if $export_sym_check conftest$ac_exeext | grep -q foobar > /dev/null; then
+ if $export_sym_check conftest$ac_exeext | grep foobar > /dev/null; then
: # No need to use a flag
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([yes])
AC_MSG_CHECKING([for -rdynamic])
${CC} ${CFLAGS} ${LDFLAGS} -rdynamic conftest.c -o conftest$ac_exeext > /dev/null 2>&1
- if $export_sym_check conftest$ac_exeext | grep -q foobar > /dev/null; then
+ if $export_sym_check conftest$ac_exeext | grep foobar > /dev/null; then
plugin_rdynamic=yes
pluginlibs="-rdynamic"
else