| dnl dummies provided by dlfcn.c if not available |
| save_LIBS="$LIBS" |
| LIBS="" |
| |
| libreplace_cv_dlfcn=no |
| AC_SEARCH_LIBS(dlopen, dl) |
| |
| AC_CHECK_HEADERS(dlfcn.h) |
| AC_CHECK_FUNCS([dlopen dlsym dlerror dlclose],[],[libreplace_cv_dlfcn=yes]) |
| |
| libreplace_cv_shl=no |
| AC_SEARCH_LIBS(shl_load, sl) |
| AC_CHECK_HEADERS(dl.h) |
| AC_CHECK_FUNCS([shl_load shl_unload shl_findsym],[],[libreplace_cv_shl=yes]) |
| |
| AC_VERIFY_C_PROTOTYPE([void *dlopen(const char* filename, unsigned int flags)], |
| [ |
| return 0; |
| ],[ |
| AC_DEFINE(DLOPEN_TAKES_UNSIGNED_FLAGS, 1, [Whether dlopen takes unsigned int flags]) |
| ],[],[ |
| #include <dlfcn.h> |
| ]) |
| |
| if test x"${libreplace_cv_dlfcn}" = x"yes";then |
| LIBREPLACEOBJ="${LIBREPLACEOBJ} $libreplacedir/dlfcn.o" |
| fi |
| |
| LIBDL="$LIBS" |
| AC_SUBST(LIBDL) |
| LIBS="$save_LIBS" |
