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-rw-r--r--ConfigureChecks.cmake14
1 files changed, 14 insertions, 0 deletions
diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index 6e35ca7db..21ec42001 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -14,6 +14,20 @@
tde_setup_architecture_flags( )
+
+##### check for libdl ###########################
+
+set( DL_LIBRARIES dl )
+check_library_exists( ${DL_LIBRARIES} dlopen /lib HAVE_LIBDL )
+if( NOT HAVE_LIBDL )
+ unset( DL_LIBRARIES )
+ check_function_exists( dlopen HAVE_DLOPEN )
+ if( HAVE_DLOPEN )
+ set( HAVE_LIBDL 1 )
+ endif( HAVE_DLOPEN )
+endif( NOT HAVE_LIBDL )
+
+
# termios.h (tdm, tdeioslave)
if( BUILD_TDM OR BUILD_TDEIOSLAVES )
check_include_file( termios.h HAVE_TERMIOS_H )