From 8dffb7d5a6f3ff0390ca01dcd15200689b874b30 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Mon, 27 Dec 2010 14:10:27 -0800
Subject: cmake: moved module files into modules directory, set modules path

---
 host/Modules/UHDComponent.cmake | 86 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 host/Modules/UHDComponent.cmake

(limited to 'host/Modules/UHDComponent.cmake')

diff --git a/host/Modules/UHDComponent.cmake b/host/Modules/UHDComponent.cmake
new file mode 100644
index 000000000..0263b071f
--- /dev/null
+++ b/host/Modules/UHDComponent.cmake
@@ -0,0 +1,86 @@
+#
+# Copyright 2010 Ettus Research LLC
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+########################################################################
+SET(_uhd_enabled_components "" CACHE INTERNAL "" FORCE)
+SET(_uhd_disabled_components "" CACHE INTERNAL "" FORCE)
+
+########################################################################
+# Register a component into the system
+#  - name the component string name
+#  - var the global enable variable
+#  - enb the default enable setting
+#  - deps a list of dependencies
+#  - dis the default disable setting
+########################################################################
+FUNCTION(LIBUHD_REGISTER_COMPONENT name var enb deps dis)
+    INCLUDE(CMakeDependentOption)
+    MESSAGE(STATUS "")
+    MESSAGE(STATUS "Configuring ${name} support...")
+    IF(DEFINED ${var})
+        MESSAGE(STATUS "${name} support configured ${var}=${${var}}")
+    ELSE(DEFINED ${var}) #not defined: automatic enabling of component
+        MESSAGE(STATUS "${name} support configured automatically")
+    ENDIF(DEFINED ${var})
+
+    #setup the dependent option for this component
+    CMAKE_DEPENDENT_OPTION(${var} "enable ${name} support" ${enb} "${deps}" ${dis})
+
+    #remove previous occurrence of component in either list
+    IF(DEFINED _uhd_enabled_components)
+        LIST(REMOVE_ITEM _uhd_enabled_components ${name})
+    ENDIF(DEFINED _uhd_enabled_components)
+    IF(DEFINED _uhd_disabled_components)
+        LIST(REMOVE_ITEM _uhd_disabled_components ${name})
+    ENDIF(DEFINED _uhd_disabled_components)
+
+    #append the component into one of the lists
+    IF(${var})
+        MESSAGE(STATUS "  Enabling ${name} support.")
+        LIST(APPEND _uhd_enabled_components ${name})
+    ELSE(${var})
+        MESSAGE(STATUS "  Disabling ${name} support.")
+        LIST(APPEND _uhd_disabled_components ${name})
+    ENDIF(${var})
+
+    #make components lists into global variables
+    SET(_uhd_enabled_components ${_uhd_enabled_components} CACHE INTERNAL "" FORCE)
+    SET(_uhd_disabled_components ${_uhd_disabled_components} CACHE INTERNAL "" FORCE)
+ENDFUNCTION(LIBUHD_REGISTER_COMPONENT)
+
+########################################################################
+# Print the registered component summary
+########################################################################
+FUNCTION(UHD_PRINT_COMPONENT_SUMMARY)
+    MESSAGE(STATUS "")
+    MESSAGE(STATUS "######################################################")
+    MESSAGE(STATUS "# LibUHD enabled components                           ")
+    MESSAGE(STATUS "######################################################")
+    FOREACH(comp ${_uhd_enabled_components})
+        MESSAGE(STATUS "  * ${comp}")
+    ENDFOREACH(comp)
+
+    MESSAGE(STATUS "")
+    MESSAGE(STATUS "######################################################")
+    MESSAGE(STATUS "# LibUHD disabled components                          ")
+    MESSAGE(STATUS "######################################################")
+    FOREACH(comp ${_uhd_disabled_components})
+        MESSAGE(STATUS "  * ${comp}")
+    ENDFOREACH(comp)
+
+    MESSAGE(STATUS "")
+ENDFUNCTION(UHD_PRINT_COMPONENT_SUMMARY)
-- 
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