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authorTom Rondeau <trondeau@vt.edu>2013-03-03 18:15:14 -0500
committerTom Rondeau <trondeau@vt.edu>2013-03-04 09:21:57 -0500
commit647e8263d9c03894d3986482af8cec6315c310c7 (patch)
treea7fc2f1eed93b489d087901f1a508330231fc7e7 /gr-howto-write-a-block
parent5fe234f18360b4680a7b9fef1eb710cb7fe37a07 (diff)
log: more minor fixups integrating gr-logger.
Diffstat (limited to 'gr-howto-write-a-block')
-rw-r--r--gr-howto-write-a-block/cmake/Modules/GrMiscUtils.cmake41
1 files changed, 26 insertions, 15 deletions
diff --git a/gr-howto-write-a-block/cmake/Modules/GrMiscUtils.cmake b/gr-howto-write-a-block/cmake/Modules/GrMiscUtils.cmake
index cffe2f6540..685ac3c879 100644
--- a/gr-howto-write-a-block/cmake/Modules/GrMiscUtils.cmake
+++ b/gr-howto-write-a-block/cmake/Modules/GrMiscUtils.cmake
@@ -211,7 +211,7 @@ endfunction(GR_GEN_TARGET_DEPS)
########################################################################
-# Control use of gr_log
+# Control use of gr_logger
# Usage:
# GR_LOGGING()
#
@@ -221,22 +221,33 @@ endfunction(GR_GEN_TARGET_DEPS)
function(GR_LOGGING)
find_package(Log4cxx)
- OPTION(ENABLE_GR_LOG "Use gr_log" ON)
-
- if(NOT LOG4CXX_FOUND)
- SET(ENABLE_GR_LOG OFF)
- endif(NOT LOG4CXX_FOUND)
-
- message(STATUS "ENABLE_GR_LOG set to ${ENABLE_GR_LOG}.")
-
+ OPTION(ENABLE_GR_LOG "Use gr_logger" ON)
if(ENABLE_GR_LOG)
+ # If gr_logger is enabled, make it usable
add_definitions( -DENABLE_GR_LOG )
+
+ # also test LOG4CXX; if we have it, use this version of the logger
+ # otherwise, default to the stdout/stderr model.
+ if(LOG4CXX_FOUND)
+ SET(HAVE_LOG4CXX True)
+ add_definitions( -DHAVE_LOG4CXX )
+ else(LOG4CXX_FOUND)
+ SET(HAVE_LOG4CXX False)
+ SET(LOG4CXX_INCLUDE_DIRS "")
+ SET(LOG4CXX_LIBRARY_DIRS "")
+ SET(LOG4CXX_LIBRARIES "")
+ endif(LOG4CXX_FOUND)
+
+ SET(ENABLE_GR_LOG ${ENABLE_GR_LOG} CACHE INTERNAL "" FORCE)
+
else(ENABLE_GR_LOG)
- # If not enabled or available, set these variable to
- # blank so we can use them later without having to
- # check ENABLE_GR_LOG each time.
- SET(LOG4CXX_INCLUDE_DIRS "" CACHE INTERNAL "" FORCE)
- SET(LOG4CXX_LIBRARY_DIRS "" CACHE INTERNAL "" FORCE)
- SET(LOG4CXX_LIBRARIES "" CACHE INTERNAL "" FORCE)
+ SET(HAVE_LOG4CXX False)
+ SET(LOG4CXX_INCLUDE_DIRS)
+ SET(LOG4CXX_LIBRARY_DIRS)
+ SET(LOG4CXX_LIBRARIES)
endif(ENABLE_GR_LOG)
+
+ message(STATUS "ENABLE_GR_LOG set to ${ENABLE_GR_LOG}.")
+ message(STATUS "HAVE_LOG4CXX set to ${HAVE_LOG4CXX}.")
+
endfunction(GR_LOGGING)