reduce the shotgun design pattern in the detection of NS3

[simgrid.git] / tools / cmake / MakeLib.cmake

diff --git a/tools/cmake/MakeLib.cmake b/tools/cmake/MakeLib.cmake
index 2ac7862..3f634dd 100644 (file)
--- a/tools/cmake/MakeLib.cmake
+++ b/tools/cmake/MakeLib.cmake
@@ -44,13 +44,6 @@ endif()
 if(SIMGRID_HAVE_LUA)
   ADD_CUSTOM_TARGET(link_simgrid_lua ALL
     DEPENDS    simgrid
-    ${CMAKE_BINARY_DIR}/examples/lua/simgrid.${LIB_EXE}
-    )
-  add_custom_command(
-    OUTPUT     ${CMAKE_BINARY_DIR}/examples/lua/simgrid.${LIB_EXE}
-    COMMAND ${CMAKE_COMMAND} -E remove -f ${CMAKE_BINARY_DIR}/examples/lua/simgrid.${LIB_EXE} # if it exists, creating the link fails. So cleanup before hand
-    COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/examples/lua/
-    COMMAND ${CMAKE_COMMAND} -E create_symlink ${CMAKE_BINARY_DIR}/lib/libsimgrid.${LIB_EXE} ${CMAKE_BINARY_DIR}/examples/lua/simgrid.${LIB_EXE} #for test
     )
   SET(SIMGRID_DEP "${SIMGRID_DEP} ${LUA_LIBRARY} ${DL_LIBRARY}")
 endif()
@@ -73,10 +66,6 @@ if(SIMGRID_HAVE_MC AND HAVE_GNU_LD AND NOT ${DL_LIBRARY} STREQUAL "")
   SET(SIMGRID_DEP "${SIMGRID_DEP} ${DL_LIBRARY}")
 endif()
 
-if(SIMGRID_HAVE_NS3)
-  SET(SIMGRID_DEP "${SIMGRID_DEP} -lns${NS3_VERSION}-core${NS3_SUFFIX} -lns${NS3_VERSION}-csma${NS3_SUFFIX} -lns${NS3_VERSION}-point-to-point${NS3_SUFFIX} -lns${NS3_VERSION}-internet${NS3_SUFFIX} -lns${NS3_VERSION}-network${NS3_SUFFIX} -lns${NS3_VERSION}-applications${NS3_SUFFIX}")
-endif()
-
 if(HAVE_POSIX_GETTIME)
   SET(SIMGRID_DEP "${SIMGRID_DEP} -lrt")
 endif()
@@ -102,6 +91,26 @@ if(enable_smpi AND APPLE)
   set(SIMGRID_DEP "${SIMGRID_DEP} -Wl,-U -Wl,_smpi_simulated_main")
 endif()
 
+# See https://github.com/HewlettPackard/foedus_code/blob/master/foedus-core/cmake/FindGccAtomic.cmake
+FIND_LIBRARY(GCCLIBATOMIC_LIBRARY NAMES atomic atomic.so.1 libatomic.so.1
+  HINTS
+    $ENV{HOME}/local/lib64
+    $ENV{HOME}/local/lib
+    /usr/local/lib64
+    /usr/local/lib
+    /opt/local/lib64
+    /opt/local/lib
+    /usr/lib64
+    /usr/lib
+    /lib64
+    /lib
+)
+
+# Fix a FTBFS on armel, mips, mipsel and friends (Debian's #872881)
+if(CMAKE_COMPILER_IS_GNUCC AND GCCLIBATOMIC_LIBRARY)
+    set(SIMGRID_DEP   "${SIMGRID_DEP}   -Wl,--as-needed -latomic -Wl,--no-as-needed")
+endif()
+
 target_link_libraries(simgrid  ${SIMGRID_DEP})
 
 # Dependencies from maintainer mode