Add -ldl to libcommon link flags if it's needed for dlopen()

2016-11-29 16:25:37 -08:00
parent 5fbcaf1655
commit 06f4f72e28
2 changed files with 8 additions and 1 deletions
@@ -118,6 +118,12 @@ AC_ARG_ENABLE(pixman, AS_HELP_STRING([--enable-pixman],
              [], [enable_pixman=no])
 AM_CONDITIONAL(XRDP_PIXMAN, [test x$enable_pixman = xyes])

+# Check if -ldl is needed to use dlopen()
+DLOPEN_LIBS=
+AC_CHECK_FUNC(dlopen, [],
+              [AC_CHECK_LIB(dl, dlopen, [DLOPEN_LIBS=-ldl])])
+AC_SUBST(DLOPEN_LIBS)
+
 # checking for openssl
 AC_CHECK_HEADER([openssl/rc4.h], [],
  [AC_MSG_ERROR([please install libssl-dev or openssl-devel])],