pthread is mandatory

[simgrid.git] / buildtools / Cmake / CompleteInFiles.cmake

diff --git a/buildtools/Cmake/CompleteInFiles.cmake b/buildtools/Cmake/CompleteInFiles.cmake
index 9fad3e0..0c3c284 100644 (file)
--- a/buildtools/Cmake/CompleteInFiles.cmake
+++ b/buildtools/Cmake/CompleteInFiles.cmake
@@ -111,22 +111,23 @@ if(enable_ns3)
   endif()
 endif()
 
-# algorithm 1.50.0
-# function 1.23.0
-# intrusive 1.35.0
-# lambda 1.28.0
-# signals2 1.39.0
-find_package(Boost 1.42 COMPONENTS context)
+find_package(Boost 1.48)
 if(Boost_FOUND)
   include_directories(${Boost_INCLUDE_DIRS})
 else()
-  if(APPLE) #MAC
+  if(APPLE)
     message(FATAL_ERROR "Failed to find Boost libraries (Try to install them with 'sudo fink install boost1.53.nopython')")
   else()
-    message(FATAL_ERROR "Failed to find Boost libraries. Did you install libboost-dev and libboost-context-dev?")
+    message(FATAL_ERROR "Failed to find Boost libraries."
+                        "Did you install libboost-dev and libboost-context-dev?"
+                        "(libboost-context-dev is optional)")
   endif()
 endif()
 
+# Try again to see if we have libboost-context
+find_package(Boost 1.42 COMPONENTS context)
+set(Boost_FOUND 1) # We don't care of whether this component is missing
+
 if(Boost_FOUND AND Boost_CONTEXT_FOUND)
   # We should use feature detection for this instead:
   if (Boost_VERSION LESS 105600)
@@ -137,13 +138,20 @@ if(Boost_FOUND AND Boost_CONTEXT_FOUND)
     set(HAVE_BOOST_CONTEXT 2)
   endif()
 else()
+  message ("   boost        : found.")
+  message ("   boost-context: missing. Install libboost-context-dev for this optional feature.")
   set(HAVE_BOOST_CONTEXT 0)
 endif()
 
 # Checks for header libraries functions.
 CHECK_LIBRARY_EXISTS(dl      dlopen                  "" HAVE_DLOPEN_IN_LIBDL)
 CHECK_LIBRARY_EXISTS(execinfo backtrace              "" HAVE_BACKTRACE_IN_LIBEXECINFO)
-CHECK_LIBRARY_EXISTS(pthread pthread_create          "" pthread)
+CHECK_LIBRARY_EXISTS(pthread pthread_create          "" HAVE_PTHREAD)
+
+if (NOT HAVE_PTHREAD)
+  message(FATAL_ERROR "You must have a working pthread installation to proceed.")
+endif()
+
 CHECK_LIBRARY_EXISTS(pthread sem_init                "" HAVE_SEM_INIT_LIB)
 CHECK_LIBRARY_EXISTS(pthread sem_open                "" HAVE_SEM_OPEN_LIB)
 CHECK_LIBRARY_EXISTS(pthread sem_timedwait           "" HAVE_SEM_TIMEDWAIT_LIB)
@@ -835,8 +843,8 @@ set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${CMAKE_INSTALL_PREFIX}/lib")
 if(GTNETS_LIB_PATH)
   set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${GTNETS_LIB_PATH}")
 endif()
-if(HAVE_NS3_LIB)
-  set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${HAVE_NS3_LIB}")
+if(NS3_LIBRARY_PATH)
+  set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${NS3_LIBRARY_PATH}")
 endif()
 set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:\${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}\"")
 
@@ -857,8 +865,8 @@ set(CMAKE_SMPI_COMMAND "export LD_LIBRARY_PATH=\"${CMAKE_BINARY_DIR}/lib")
 if(GTNETS_LIB_PATH)
   set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${GTNETS_LIB_PATH}")
 endif()
-if(HAVE_NS3_LIB)
-  set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${HAVE_NS3_LIB}")
+if(NS3_LIBRARY_PATH)
+  set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:${NS3_LIBRARY_PATH}")
 endif()
 set(CMAKE_SMPI_COMMAND "${CMAKE_SMPI_COMMAND}:\${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}\"")
 set(libdir "${CMAKE_BINARY_DIR}/lib")