merge back cmake modifs from branch 0.3

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6882 818b1a75-f10b-46b9-bf7c-635c3b92a50f

cmake_targets/tools/MODULES/FindPostgreSQL.cmake

@@ -0,0 +1,36 @@
+# - Find PostgreSQL library
+#
+# This module defines:
+#  POSTGRESQL_FOUND - True if the package is found
+#  POSTGRESQL_INCLUDE_DIR - containing libpq-fe.h
+#  POSTGRESQL_LIBRARIES - Libraries to link to use PQ functions.
+
+if (POSTGRESQL_INCLUDE_DIR AND POSTGRESQL_LIBRARIES)
+  set(POSTGRESQL_FIND_QUIETLY TRUE)
+endif (POSTGRESQL_INCLUDE_DIR AND POSTGRESQL_LIBRARIES)
+
+# Include dir
+find_path(POSTGRESQL_INCLUDE_DIR 
+	NAMES libpq-fe.h
+	PATH_SUFFIXES pgsql postgresql
+)
+
+# Library
+find_library(POSTGRESQL_LIBRARY 
+  NAMES pq
+)
+
+# handle the QUIETLY and REQUIRED arguments and set POSTGRESQL_FOUND to TRUE if 
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(POSTGRESQL DEFAULT_MSG POSTGRESQL_LIBRARY POSTGRESQL_INCLUDE_DIR)
+
+IF(POSTGRESQL_FOUND)
+  SET( POSTGRESQL_LIBRARIES ${POSTGRESQL_LIBRARY} )
+ELSE(POSTGRESQL_FOUND)
+  SET( POSTGRESQL_LIBRARIES )
+ENDIF(POSTGRESQL_FOUND)
+
+# Lastly make it so that the POSTGRESQL_LIBRARY and POSTGRESQL_INCLUDE_DIR variables
+# only show up under the advanced options in the gui cmake applications.
+MARK_AS_ADVANCED( POSTGRESQL_LIBRARY POSTGRESQL_INCLUDE_DIR )