diff options
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/site-conf/m4/mono.m4 | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/contrib/site-conf/m4/mono.m4 b/contrib/site-conf/m4/mono.m4 index 4dcd34fbf8..4e0bb6296b 100644 --- a/contrib/site-conf/m4/mono.m4 +++ b/contrib/site-conf/m4/mono.m4 @@ -1 +1,40 @@ # 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 + + |