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# Tests for mono
# this likely does not work, needs to be packaged.
# the MONO_DL_NEED_USCORE is the macro that needs to be defined in site.conf
dnl dynamic loader support
AC_CHECK_FUNC(dlopen, DL_LIB="",
AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
)
if test x$dl_support = xno; then
AC_MSG_WARN([No dynamic loading support available])
else
LIBS="$LIBS $DL_LIB"
AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
dnl from glib's configure.in
AC_CACHE_CHECK([for preceeding underscore in symbols],
mono_cv_uscore,[
AC_TRY_RUN([#include <dlfcn.h>
int mono_underscore_test (void) { return 42; }
int main() {
void *f1 = (void*)0, *f2 = (void*)0, *handle;
handle = dlopen ((void*)0, 0);
if (handle) {
f1 = dlsym (handle, "mono_underscore_test");
f2 = dlsym (handle, "_mono_underscore_test");
} return (!f2 || f1);
}],
[mono_cv_uscore=yes],
[mono_cv_uscore=no],
[])
])
if test "x$mono_cv_uscore" = "xyes"; then
MONO_DL_NEED_USCORE=1
else
MONO_DL_NEED_USCORE=0
fi
AC_SUBST(MONO_DL_NEED_USCORE)
AC_CHECK_FUNC(dlerror)
fi
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