X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=cmake%2FFindDATE.cmake;h=21ac9250557ffb228bf130b1f14312a4125a8595;hb=fb0ae393816701095dd0ee2f39ce7cc753bd6d7b;hp=47e448a1ee0091e6e77249d5614e471caafcc1c3;hpb=6db3170859444cc30c9e5a12dad1ed2b28eb1ea6;p=u%2Fmrichter%2FAliRoot.git

diff --git a/cmake/FindDATE.cmake b/cmake/FindDATE.cmake
index 47e448a1ee0..21ac9250557 100644
--- a/cmake/FindDATE.cmake
+++ b/cmake/FindDATE.cmake
@@ -1,22 +1,206 @@
-# AliRoot Build System Module to find and configure DATE
-#
-# Author: Johny Jose (johny.jose@cern.ch)
-#         Port of previous Makefile build to cmake
+# **************************************************************************
+# * Copyright(c) 1998-2014, ALICE Experiment at CERN, All rights reserved. *
+# *                                                                        *
+# * Author: The ALICE Off-line Project.                                    *
+# * Contributors are mentioned in the code where appropriate.              *
+# *                                                                        *
+# * Permission to use, copy, modify and distribute this software and its   *
+# * documentation strictly for non-commercial purposes is hereby granted   *
+# * without fee, provided that the above copyright notice appears in all   *
+# * copies and that both the copyright notice and this permission notice   *
+# * appear in the supporting documentation. The authors make no claims     *
+# * about the suitability of this software for any purpose. It is          *
+# * provided "as is" without express or implied warranty.                  *
+# **************************************************************************
 
-cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
+# Find DATE DAQ installation using date-config
+# Requires: 
+#       - date-config has to be found in the PATH
+#       - Environment variables
+#               - DATE_ROOT // try to not use
+#               - DATE_COMMON_DEFS // try to not use
+#               - DATE_MONITOR_DIR //try not to use
+# - DATE_VERSION - DATE version as reported by date-config
+# - DATE_VERSION_MAJOR
+# - DATE_VERSIOM_MINOR
+# - DATE_CONFIG - path to date-config script
+# - DATE_CFLAGS - cflags reported by date-config
+# - DATE_LDFLAGS - ldflags reported by date-config
+# - DATE_LIBS - DATE libs to be linked against to reported by date-config --libs
+# - DATE_LIBRARIES - DATE libs as as list as extracted from date-config --libs
+# - DATE_MONLIBS - static monitorlibs reported by date-config --monitorlibs without shift
+# - DATE_DYNMONLIBS - dynamic monitorlibs reported by date-config --monitorlibs without shift
+# - DATE_MONLIBRARIES - DATE monitor libs as a list extracted from the date-config --monitorlibs
+# - DATE_STATICMON - DATE static monitor libs needed by the DA
+# - DATE_RCPROXYLIBS - rcproxylibs reported by date-config --rcproxylibs
+# - DATE_RCPROXYLIBRARIES - rcproxylibs as a list as extracted from date-config --rcproxylibs
 
-find_program(DATE_CONFIG date-config)
-message(STATUS "Check for Date : ${DATE_CONFIG}")
+#########################
+# Functions definitions
+#########################
+
+# A function to find all the libraries listed in library_list. The list contains the short
+# names of libraries (ie. Db instead of libDb.so). 
+# Libraries are search in library_paths. 
+# It returns the list of libraries, with full path and full name.
+# Author: Barthelemy Von Haller
+function(find_date_libraries _output library_list library_paths)
+    FOREACH (LIB ${library_list})
+        # Find first static, this is used by the DA
+        find_library(DATE_LIBRARY_${LIB} NAMES "lib${LIB}.a" PATHS ${library_paths})
+        
+        if(NOT DATE_LIBRARY_${LIB})
+            find_library(DATE_LIBRARY_${LIB} NAMES ${LIB}  PATHS ${library_paths})
+        endif()
+        
+        mark_as_advanced(DATE_LIBRARY_${LIB})
+        set(_output_tmp ${_output_tmp} ${DATE_LIBRARY_${LIB}})
+    ENDFOREACH (LIB ${library_list})
+    
+    set(${_output} ${_output_tmp} PARENT_SCOPE)
+endfunction(find_date_libraries _output library_list library_paths)
+
+# DATE_CONFIG set from the configuration
 if(DATE_CONFIG)
-  set(DATE_FOUND TRUE)
-  set(DATE_ROOT $ENV{DATE_ROOT})
-  set(DATE_COMMON_DEFS $ENV{DATE_COMMON_DEFS})
-  set(DATE_MONITOR_DIR $ENV{DATE_MONITOR_DIR})
-  execute_process(COMMAND date-config --cflags OUTPUT_VARIABLE DATEFLAGS OUTPUT_STRIP_TRAILING_WHITESPACE)
-  string(REGEX REPLACE "\"" "'" DATEFLAGS ${DATEFLAGS})
-  set(DATEFLAGS "-DALI_DATE ${DATEFLAGS}")
-  execute_process(COMMAND date-config --monitorlibs OUTPUT_VARIABLE DMONLIBS OUTPUT_STRIP_TRAILING_WHITESPACE)
+    # Setting DIMDIR, ODIR and ROOTSYS in the environment, they are needed by date-config
+    set(ENV{DIMDIR} ${DIMDIR})
+    set(ENV{ODIR} ${ODIR})
+    set(ENV{ROOTSYS} ${ROOTSYS})
+
+    # Checking DATE version
+    execute_process(COMMAND ${DATE_CONFIG} --version OUTPUT_VARIABLE DATE_VERSION ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE )
+    if(error)
+        message(FATAL_ERROR "Error retrieving DATE version : ${error}")
+    endif(error)
+    string(STRIP ${DATE_VERSION} DATE_VERSION)
+
+    # Extract major, minor, and patch versions from
+    string(REGEX REPLACE "^([0-9]+)\\.[0-9]+" "\\1" DATE_VERSION_MAJOR "${DATE_VERSION}")
+    string(REGEX REPLACE "^[0-9]+\\.([0-9]+)" "\\1" DATE_VERSION_MINOR "${DATE_VERSION}")
+    message(STATUS "DATE version ${DATE_VERSION_MAJOR}.${DATE_VERSION_MINOR} found.")
+    
+    # setting the cflags
+    execute_process(COMMAND ${DATE_CONFIG} --cflags OUTPUT_VARIABLE DATE_CFLAGS ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE )
+    if(error)
+        message(FATAL_ERROR "Error retrieving DATE cflags : ${error}")
+    endif(error)
+    
+    # If flags not empty we strip them
+    if(DATE_CFLAGS)
+        string(STRIP ${DATE_CFLAGS} DATE_CFLAGS)
+    endif()
+    
+    set(DATE_CFLAGS "-DALI_DATE ${DATE_CFLAGS}")
+
+    # setting the ldflags
+    execute_process(COMMAND ${DATE_CONFIG} --ldflags OUTPUT_VARIABLE DATE_LDFLAGS ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE )
+    if(error)
+        message(FATAL_ERROR "Error retrieving DATE ldflags : ${error}")
+    endif(error)
+    
+    # If the flags are not empty we strip them
+    if(DATE_LDFLAGS)
+        string(STRIP ${DATE_LDFLAGS} DATE_LDFLAGS)
+    endif()
+
+    # setting the libs
+    execute_process(COMMAND ${DATE_CONFIG} --libs OUTPUT_VARIABLE DATE_LIBS ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE )
+    if(error)
+        message(FATAL_ERROR "Error retrieving DATE libs : ${error}")
+    endif(error)
+    
+    # If the flags are not empty we strip them
+    if(DATE_LIBS)
+        string(STRIP ${DATE_LIBS} DATE_LIBS)
+    endif()
+    
+    # DATE_LIBRARIES
+    # Extracting the list of dynamic and static libraries from the --libs 
+    # The list is needed during the generation of the DAs
+    # using a find_library in order to get the full path and not need to use -L during linking of the DAs
+    string(REGEX MATCHALL "[-]l[^- ]+" DATE_LIBRARIES_TMP ${DATE_LIBS})
+    string(REGEX REPLACE "[-]l" ";" DATE_LIBRARIES_TMP ${DATE_LIBRARIES_TMP})
+    # Get the list of search path using -Lyyy -> yyy
+    string(REGEX MATCHALL "[-]L[^- ]+" DATE_LIBRARIES_PATH_TMP ${DATE_LIBS})
+    string(REGEX REPLACE "[-]L" ";" DATE_LIBRARIES_PATH_TMP ${DATE_LIBRARIES_PATH_TMP})
+    find_date_libraries(DATE_LIBRARIES "${DATE_LIBRARIES_TMP}" "${DATE_LIBRARIES_PATH_TMP}")
+    
+    # Fix for mysql bug https://bugs.launchpad.net/percona-server/+bug/1287374
+    set(DATE_LIBS "${DATE_LIBS} -L/usr/lib64/mysql/")
+    
+    # setting the monlibs
+    execute_process(COMMAND ${DATE_CONFIG} --monitorlibs=noshift OUTPUT_VARIABLE DATE_MONLIBS ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE )
+    if(error)
+        message(FATAL_ERROR "Error retrieving DATE monitorlibs : ${error}")
+    endif(error)
+    
+    # If the flags are not empty we strip them
+    if(DATE_MONLIBS)
+        string(STRIP ${DATE_MONLIBS} DATE_MONLIBS)
+    endif()
+
+    # DATE_MONLIBRARIES
+    # Extracting the list of dynamic and static libraries from the --libs 
+    # The list is needed during the generation of the DAs
+    # Removing everything that starts with - to leave all the static libraries
+    # Replacing space with ; to create a list that will be sent to the linked 
+    string(REGEX REPLACE "-[^ \r\n\t].+( |$)?" "" DATE_STATICMON ${DATE_MONLIBS})
+    if(DATE_STATICMON)
+        string(REPLACE " " ";"  DATE_STATICMON ${DATE_STATICMON})
+    endif(DATE_STATICMON)
+    
+    # Extracting all the shared libraries 
+    # using a find_library in order to get the full path and not need to use -L during linking of the DAs
+    string(REGEX MATCHALL "[-]l[^- ]+" DATE_MONLIBRARIES_TMP ${DATE_MONLIBS})
+    string(REGEX REPLACE "[-]l" ";" DATE_MONLIBRARIES_TMP ${DATE_MONLIBRARIES_TMP})
+    # Get the list of search path using -Lyyy -> yyy
+    string(REGEX MATCHALL "[-]L[^- ]+" DATE_MONLIBRARIES_PATH_TMP ${DATE_MONLIBS})
+    string(REGEX REPLACE "[-]L" ";" DATE_MONLIBRARIES_PATH_TMP ${DATE_MONLIBRARIES_PATH_TMP})
+    find_date_libraries(DATE_MONLIBRARIES "${DATE_MONLIBRARIES_TMP}" "${DATE_MONLIBRARIES_PATH_TMP}")
+    set(DATE_MONLIBRARIES ${DATE_STATICMON} ${DATE_MONLIBRARIES})
+    
+    # Fix for mysql bug https://bugs.launchpad.net/percona-server/+bug/1287374
+    set(DATE_MONLIBS "${DATE_MONLIBS} -L/usr/lib64/mysql/")
+
+    # setting the rclibs
+    execute_process(COMMAND ${DATE_CONFIG} --rcproxylibs OUTPUT_VARIABLE DATE_RCPROXYLIBS ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE )
+    if(error)
+        message(FATAL_ERROR "Error retrieving DATE rcproxylibs")
+    endif(error)
+
+    # If the flags are not empty we strip them
+    if(DATE_RCPROXYLIBS)
+        string(STRIP ${DATE_RCPROXYLIBS} DATE_RCPROXYLIBS)
+    endif()
+
+    # DATE_LIBRARIES
+    # Extracting the list of dynamic and static libraries from the --libs 
+    # The list is needed during the generation of the DAs
+    string(REGEX MATCHALL "[-]l[^- ]+" DATE_RCPROXYLIBRARIES_TMP ${DATE_RCPROXYLIBS})
+    string(REGEX REPLACE "[-]l" ";" DATE_RCPROXYLIBRARIES_TMP ${DATE_RCPROXYLIBRARIES_TMP})
+    # Get the list of search path using -Lyyy -> yyy
+    string(REGEX MATCHALL "[-]L[^- ]+" DATE_RCPROXYLIBRARIES_PATH_TMP ${DATE_RCPROXYLIBS})
+    string(REGEX REPLACE "[-]L" ";" DATE_RCPROXYLIBRARIES_PATH_TMP ${DATE_RCPROXYLIBRARIES_PATH_TMP})
+    find_date_libraries(DATE_RCPROXYLIBRARIES "${DATE_RCPROXYLIBRARIES_TMP}" "${DATE_RCPROXYLIBRARIES_PATH_TMP}")
+
+    # setting the monlibs
+    execute_process(COMMAND ${DATE_CONFIG} --monitorlibs=dyn OUTPUT_VARIABLE DATE_DYNMONLIBS ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE )
+    if(error)
+        message(FATAL_ERROR "Error retrieving DATE monitorlibs : ${error}")
+    endif(error)
+    
+    # If the flags are not empty we strip them
+    if(DATE_DYNMONLIBS)
+        string(STRIP ${DATE_DYNMONLIBS} DATE_DYNMONLIBS)
+    endif()
+
+    # unsetting all environment variables
+    unset(ENV{DIMDIR})
+    unset(ENV{ODIR})
+    unset(ENV{ROOTSYS})
+
+    set(DATE_FOUND TRUE)
 else()
-  set(DATEFLAGS "-D${CMAKE_SYSTEM_NAME} -DDATE_SYS=${CMAKE_SYSTEM_NAME} -Dlong32='int' -Dlong64='long long' -DdatePointer='long'")
+    message(STATUS "DATE not found")
 endif(DATE_CONFIG)