cmake: force orocos_target if not empty

Signed-off-by: Ruben Smits <[email protected]>
rock-core · May 16, 2011 · 8d8d767 · 8d8d767
1 parent e73bec4
commit 8d8d767
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/orocos-rtt-config.cmake b/orocos-rtt-config.cmake
@@ -65,12 +65,12 @@
 ########################################################################################################################
 
 # Set the default target operating system, if unspecified
-if(NOT DEFINED OROCOS_TARGET)
-  set(DOC_STRING "The Operating System target. One of [gnulinux lxrt macosx win32 xenomai]")
-  if(NOT $ENV{OROCOS_TARGET} STREQUAL "")
-    set(OROCOS_TARGET $ENV{OROCOS_TARGET} CACHE STRING "${DOC_STRING}")
-    message( "Detected OROCOS_TARGET environment variable. Using: ${OROCOS_TARGET}")
-  else()
+set(DOC_STRING "The Operating System target. One of [gnulinux lxrt macosx win32 xenomai]")
+if(NOT $ENV{OROCOS_TARGET} STREQUAL "")
+  set(OROCOS_TARGET $ENV{OROCOS_TARGET} CACHE STRING "${DOC_STRING}" FORCE)
+  message( "Detected OROCOS_TARGET environment variable. Using: ${OROCOS_TARGET}")
+else()
+  if(NOT DEFINED OROCOS_TARGET)
     if(MSVC)
       set(OROCOS_TARGET win32    CACHE STRING "${DOC_STRING}")
     elseif(APPLE AND ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")