Cosmetics

[simgrid.git] / buildtools / Cmake / Modules / FindGTnets.cmake

diff --git a/buildtools/Cmake/Modules/FindGTnets.cmake b/buildtools/Cmake/Modules/FindGTnets.cmake
new file mode 100644 (file)
index 0000000..9bb9e48
--- /dev/null
+++ b/buildtools/Cmake/Modules/FindGTnets.cmake
@@ -0,0 +1,59 @@
+find_path(HAVE_RNGSTREAM_H RngStream.h
+    HINTS
+    $ENV{LD_LIBRARY_PATH}
+    PATH_SUFFIXES include include/gtnets
+    PATHS
+    /opt
+    /opt/local
+    /opt/csw
+    /sw
+    /usr
+)
+
+find_library(HAVE_GTNETS_LIB
+    NAME gtnets
+    HINTS
+    $ENV{LD_LIBRARY_PATH}
+    PATH_SUFFIXES lib64 lib lib64/gtnets lib/gtnets
+    PATHS
+    /opt
+    /opt/local
+    /opt/csw
+    /sw
+    /usr
+)
+
+string(REPLACE "/libgtnets.${LIB_EXE}" ""  GTNETS_LIB_PATH "${HAVE_GTNETS_LIB}")
+
+exec_program("${CMAKE_CXX_COMPILER} -I${HAVE_RNGSTREAM_H} -lgtnets -L${GTNETS_LIB_PATH} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_gtnets.cpp " OUTPUT_VARIABLE COMPILE_GTNETS_VAR)       
+if(COMPILE_GTNETS_VAR)
+       SET(HAVE_GTNETS 0)
+else(COMPILE_GTNETS_VAR)
+       SET(HAVE_GTNETS 1)
+endif(COMPILE_GTNETS_VAR)
+
+
+message(STATUS "Looking for RngStream.h")
+if(HAVE_RNGSTREAM_H)
+message(STATUS "Looking for RngStream.h - found")
+else(HAVE_RNGSTREAM_H)
+message(STATUS "Looking for RngStream.h - not found")
+endif(HAVE_RNGSTREAM_H)
+
+message(STATUS "Looking for lib gtnets patch")
+if(HAVE_GTNETS_LIB AND HAVE_GTNETS)
+message(STATUS "Looking for lib gtnets patch - found")
+else(HAVE_GTNETS_LIB AND HAVE_GTNETS)
+message(STATUS "Looking for lib gtnets patch - not found")
+endif(HAVE_GTNETS_LIB AND HAVE_GTNETS)
+
+#TODO NEED TO TEST IF PATHS ARE ALREADY SET BY CMAKE
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${HAVE_RNGSTREAM_H} -L${GTNETS_LIB_PATH} ")
+SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-I${HAVE_RNGSTREAM_H} -L${GTNETS_LIB_PATH} ")
+string(REGEX MATCH "${GTNETS_LIB_PATH}" operation "$ENV{LD_LIBRARY_PATH}")
+if(NOT operation)
+       message(FATAL_ERROR "\n\nTo use GTNETS don't forget to set LD_LIBRARY_PATH with \n\texport LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${GTNETS_LIB_PATH}\n\n")
+endif(NOT operation)
+
+mark_as_advanced(HAVE_GTNETS_LIB)
+mark_as_advanced(HAVE_RNGSTREAM_H)
\ No newline at end of file