From: Martin Quinson <martin.quinson@loria.fr>
Date: Sat, 10 Dec 2016 15:54:48 +0000 (+0100)
Subject: make our FindSimGrid.cmake more visible (and improve it)
X-Git-Tag: v3_14~85
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/6adb1a578c5b703f98fe5d8db7fdb5ebf2f30c84?hp=052f6846f7063b11c7f64dcd75a12b71846c4b9f

make our FindSimGrid.cmake more visible (and improve it)
---

diff --git a/FindSimGrid.cmake b/FindSimGrid.cmake
new file mode 100644
index 0000000000..e92af15f15
--- /dev/null
+++ b/FindSimGrid.cmake
@@ -0,0 +1,60 @@
+# Cmake macro to search for the SimGrid library. 
+
+# Copyright (c) 2016. The SimGrid Team (version 20161210).
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the license (GNU LGPL) which comes with this package.
+
+# The user can hint a path using the SimGrid_PATH option.
+#
+# Once done, the following will be defined:
+#  
+#  SimGrid_INCLUDE_DIR - the SimGrid include directories
+#  SimGrid_LIBRARY - link your simulator against it to use SimGrid
+#
+# Afterward, you should probably do the following:
+#
+#  include_directories("${SimGrid_INCLUDE_DIR}" SYSTEM)
+#  target_link_libraries(your-simulator ${SimGrid_LIBRARY})
+#
+# This could be improved in many ways (patches welcome):
+#  - Not finding SimGrid is fatal. But who would want to 
+#    overcome such a desperate situation anyway? ;)
+#  - No way to specify a minimal version
+#  - No proper find_package() integration
+
+set(SimGrid_PATH ${SimGrid_PATH} CACHE PATH "Path to SimGrid library and include")
+find_path(SimGrid_INCLUDE_DIR
+  NAMES simgrid_config.h
+  HINTS ${SimGrid_PATH}/include /usr/include /usr/local/include /opt/simgrid/include
+)
+find_library(SimGrid_LIBRARY
+  NAMES simgrid
+  HINTS ${SimGrid_PATH}/lib /usr/lib /usr/local/lib /opt/simgrid/lib
+)
+mark_as_advanced(SimGrid_INCLUDE_DIR)
+mark_as_advanced(SimGrid_LIBRARY)
+
+if (NOT EXISTS "${SimGrid_INCLUDE_DIR}")
+  message(FATAL_ERROR "Unable to find SimGrid header file. Please point the SimGrid_PATH variable to the installation directory.")
+endif ()
+if (NOT EXISTS "${SimGrid_LIBRARY}")
+  message(FATAL_ERROR "Unable to find SimGrid library. Please point the SimGrid_PATH variable to the installation directory.")
+endif ()
+
+# Extract the actual path
+if (NOT "$SimGrid_INCLUDE_DIR" STREQUAL "${SimGrid_PATH}/include")
+      string(REGEX REPLACE "(.*)/include" "\\1" SimGrid_PATH "${SimGrid_INCLUDE_DIR}")
+endif()
+
+# Extract the actual version number
+file(READ "${SimGrid_INCLUDE_DIR}/simgrid_config.h" _SimGrid_CONFIG_H_CONTENTS)
+set(_SimGrid_VERSION_REGEX ".*#define SIMGRID_VERSION_STRING \"SimGrid version ([^\"]*)\".*")
+if ("${_SimGrid_CONFIG_H_CONTENTS}" MATCHES "${_SimGrid_VERSION_REGEX}")
+      string(REGEX REPLACE "${_SimGrid_VERSION_REGEX}" "\\1" SimGrid_VERSION "${_SimGrid_CONFIG_H_CONTENTS}")
+endif ("${_SimGrid_CONFIG_H_CONTENTS}" MATCHES "${_SimGrid_VERSION_REGEX}")
+  
+
+message("-- SimGrid found in ${SimGrid_PATH} (version ${SimGrid_VERSION})")
+
+
diff --git a/tools/cmake/DefinePackages.cmake b/tools/cmake/DefinePackages.cmake
index e91b841fd2..9a03640437 100644
--- a/tools/cmake/DefinePackages.cmake
+++ b/tools/cmake/DefinePackages.cmake
@@ -998,6 +998,7 @@ set(CMAKEFILES_TXT
 
 set(CMAKE_SOURCE_FILES
   CMakeLists.txt
+  FindSimGrid.cmake
   tools/cmake/Tests.cmake
   tools/cmake/CTestConfig.cmake
   tools/cmake/CTestCustom.cmake
@@ -1017,7 +1018,6 @@ set(CMAKE_SOURCE_FILES
   tools/cmake/Modules/FindNS3.cmake
   tools/cmake/Modules/FindPAPI.cmake
   tools/cmake/Modules/FindRngStream.cmake
-  tools/cmake/Modules/FindSimGrid.cmake
   tools/cmake/Modules/FindValgrind.cmake
   tools/cmake/Option.cmake
   tools/cmake/scripts/my_valgrind.pl
diff --git a/tools/cmake/Modules/FindSimGrid.cmake b/tools/cmake/Modules/FindSimGrid.cmake
deleted file mode 100644
index f97f859d54..0000000000
--- a/tools/cmake/Modules/FindSimGrid.cmake
+++ /dev/null
@@ -1,54 +0,0 @@
-#IF YOU HAVE INSTALL SIMGRID IN A SPECIAL DIRECTORY
-#YOU CAN SPECIFY SIMGRID_ROOT
-
-# TO CALL THIS FILE USE
-#set(CMAKE_MODULE_PATH
-#${CMAKE_MODULE_PATH}
-#${CMAKE_HOME_DIRECTORY}/tools/cmake/Modules
-#)
-
-find_library(HAVE_SIMGRID_LIB
-  NAME simgrid
-  HINTS
-  $ENV{LD_LIBRARY_PATH}
-  $ENV{SIMGRID_ROOT}
-  PATH_SUFFIXES lib64 lib
-  PATHS
-  /opt
-  /opt/local
-  /opt/csw
-  /sw
-  /usr
-  )
-
-find_program(HAVE_TESH
-  NAMES tesh
-  HINTS
-  $ENV{SIMGRID_ROOT}
-  PATH_SUFFIXES bin
-  PATHS
-  /opt
-  /opt/local
-  /opt/csw
-  /sw
-  /usr
-  )
-
-message(STATUS "Looking for lib SimGrid")
-if(HAVE_SIMGRID_LIB)
-  message(STATUS "Looking for lib SimGrid - found")
-  get_filename_component(simgrid_version ${HAVE_SIMGRID_LIB} REALPATH)
-  string(REPLACE "${HAVE_SIMGRID_LIB}." "" simgrid_version "${simgrid_version}")
-  string(REGEX MATCH "^[0-9]" SIMGRID_MAJOR_VERSION "${simgrid_version}")
-  string(REGEX MATCH "^[0-9].[0-9]" SIMGRID_MINOR_VERSION "${simgrid_version}")
-  string(REGEX MATCH "^[0-9].[0-9].[0-9]" SIMGRID_PATCH_VERSION "${simgrid_version}")
-  string(REGEX REPLACE "^${SIMGRID_MINOR_VERSION}." "" SIMGRID_PATCH_VERSION "${SIMGRID_PATCH_VERSION}")
-  string(REGEX REPLACE "^${SIMGRID_MAJOR_VERSION}." "" SIMGRID_MINOR_VERSION "${SIMGRID_MINOR_VERSION}")
-  message(STATUS "Simgrid version : ${SIMGRID_MAJOR_VERSION}.${SIMGRID_MINOR_VERSION}")
-else()
-  message(STATUS "Looking for lib SimGrid - not found")
-endif()
-
-if(HAVE_TESH)
-  message(STATUS "Found Tesh: ${HAVE_TESH}")
-endif()