diff options
| -rw-r--r-- | source4/lib/replace/dlfcn.c | 4 | ||||
| -rw-r--r-- | source4/lib/replace/dlfcn.m4 | 17 | ||||
| -rw-r--r-- | source4/lib/replace/replace.h | 4 |
3 files changed, 19 insertions, 6 deletions
diff --git a/source4/lib/replace/dlfcn.c b/source4/lib/replace/dlfcn.c index 22f9f8bf79..55b38bb9eb 100644 --- a/source4/lib/replace/dlfcn.c +++ b/source4/lib/replace/dlfcn.c @@ -26,7 +26,11 @@ #include "replace.h" #ifndef HAVE_DLOPEN +#ifdef DLOPEN_TAKES_UNSIGNED_FLAGS +void *rep_dlopen(const char *name, unsigned int flags) +#else void *rep_dlopen(const char *name, int flags) +#endif { return NULL; } diff --git a/source4/lib/replace/dlfcn.m4 b/source4/lib/replace/dlfcn.m4 index d42409ac63..a1b57d10ec 100644 --- a/source4/lib/replace/dlfcn.m4 +++ b/source4/lib/replace/dlfcn.m4 @@ -5,12 +5,17 @@ LIBS="" libreplace_cv_dlfcn=no AC_SEARCH_LIBS(dlopen, dl) -if test x"${ac_cv_search_dlopen}" = x"no"; then - libreplace_cv_dlfcn=yes -else - AC_CHECK_HEADERS(dlfcn.h) - AC_CHECK_FUNCS([dlopen dlsym dlerror dlclose],[],[libreplace_cv_dlfcn=yes]) -fi +AC_CHECK_HEADERS(dlfcn.h) +AC_CHECK_FUNCS([dlopen dlsym dlerror dlclose],[],[libreplace_cv_dlfcn=yes]) + +AC_VERIFY_C_PROTOTYPE([void *dlopen(const char* filename, unsigned int flags)], + [ + return 0; + ],[ + AC_DEFINE(DLOPEN_TAKES_UNSIGNED_FLAGS, 1, [Whether dlopen takes unsinged int flags]) + ],[],[ + #include <dlfcn.h> + ]) if test x"${libreplace_cv_dlfcn}" = x"yes";then LIBREPLACEOBJ="${LIBREPLACEOBJ} dlfcn.o" diff --git a/source4/lib/replace/replace.h b/source4/lib/replace/replace.h index 1259400d6f..f584cd42fa 100644 --- a/source4/lib/replace/replace.h +++ b/source4/lib/replace/replace.h @@ -228,8 +228,12 @@ char *rep_dlerror(void); #ifndef HAVE_DLOPEN #define dlopen rep_dlopen +#ifdef DLOPEN_TAKES_UNSIGNED_FLAGS +void *rep_dlopen(const char *name, unsigned int flags); +#else void *rep_dlopen(const char *name, int flags); #endif +#endif #ifndef HAVE_DLSYM #define dlsym rep_dlsym |