From 6b015b1c517733e85cb0c08a379e8d20377bf2fa Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Mon, 19 Apr 2010 23:48:00 -0700
Subject: added comments to cmakelists, makedir in file generation script so
 python doesnt have to

---
 host/lib/CMakeLists.txt | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'host/lib/CMakeLists.txt')

diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt
index 7b8149802..7cb74d30a 100644
--- a/host/lib/CMakeLists.txt
+++ b/host/lib/CMakeLists.txt
@@ -66,11 +66,18 @@ SET(libuhd_sources
 # Generate Files
 ########################################################################
 MACRO(UHD_PYTHON_GEN_SOURCE_FILE pyfile outfile)
+    #ensure that the directory exists for outfile
+    GET_FILENAME_COMPONENT(outfile_dir ${outfile} PATH)
+    FILE(MAKE_DIRECTORY ${outfile_dir})
+
+    #make the outfile depend on the python script
     ADD_CUSTOM_COMMAND(
         OUTPUT ${outfile} DEPENDS ${pyfile}
         COMMAND ${PYTHON_EXECUTABLE} ${pyfile} ${outfile}
         COMMENT "Generating ${outfile}"
     )
+
+    #make libuhd depend on the outfile
     LIST(APPEND libuhd_sources ${outfile})
 ENDMACRO(UHD_PYTHON_GEN_SOURCE_FILE)
 
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