Add this variable to link flag only if it is not empty

[simgrid.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 660e1aa..22b34d6 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -215,7 +215,11 @@ if(WIN32)
     endif(PEXPORTS_PATH)
 else(WIN32)
     target_link_libraries(SG_java pcre pthread simgrid)
-    set_target_properties(SG_java PROPERTIES LINK_FLAGS "-L${SIMGRID_LIB_PATH} -L$ENV{SIMGRID_PCRE_LIBRARY_PATH}/lib")
+    if($ENV{SIMGRID_PCRE_LIBRARY_PATH} STREQUAL "")
+        set_target_properties(SG_java PROPERTIES LINK_FLAGS "-L${SIMGRID_LIB_PATH}")
+    elseif($ENV{SIMGRID_PCRE_LIBRARY_PATH} STREQUAL "")
+        set_target_properties(SG_java PROPERTIES LINK_FLAGS "-L${SIMGRID_LIB_PATH} -L$ENV{SIMGRID_PCRE_LIBRARY_PATH}/lib")
+    endif($ENV{SIMGRID_PCRE_LIBRARY_PATH} STREQUAL "")
 endif(WIN32)
 
 # java_classes
@@ -296,20 +300,21 @@ if(APPLE)
         set_tests_properties(${test_list}
         PROPERTIES ENVIRONMENT "DYLD_LIBRARY_PATH=$ENV{DYLD_LIBRARY_PATH}:${CMAKE_HOME_DIRECTORY}/lib:${SIMGRID_LIB_PATH}")
     endif($ENV{DYLD_LIBRARY_PATH} STREQUAL "")
-endif(APPLE)
 
-##########################################
-# Set the  LD_LIBRARY_PATH for our tests #
-##########################################
-if(NOT WIN32)
-if($ENV{LD_LIBRARY_PATH} STREQUAL "")
-    set_tests_properties(${test_list}
-    PROPERTIES ENVIRONMENT "LD_LIBRARY_PATH=${CMAKE_HOME_DIRECTORY}/lib:${SIMGRID_LIB_PATH}")
-else($ENV{LD_LIBRARY_PATH} STREQUAL "")
-    set_tests_properties(${test_list}
-    PROPERTIES ENVIRONMENT "LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH}:${CMAKE_HOME_DIRECTORY}/lib:${SIMGRID_LIB_PATH}")
-endif($ENV{LD_LIBRARY_PATH} STREQUAL "")
-endif(NOT WIN32)
+elseif(APPLE)
+    ##########################################
+    # Set the  LD_LIBRARY_PATH for our tests #
+    ##########################################
+    if(NOT WIN32)
+        if($ENV{LD_LIBRARY_PATH} STREQUAL "")
+            set_tests_properties(${test_list}
+            PROPERTIES ENVIRONMENT "LD_LIBRARY_PATH=${CMAKE_HOME_DIRECTORY}/lib:${SIMGRID_LIB_PATH}")
+        else($ENV{LD_LIBRARY_PATH} STREQUAL "")
+            set_tests_properties(${test_list}
+            PROPERTIES ENVIRONMENT "LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH}:${CMAKE_HOME_DIRECTORY}/lib:${SIMGRID_LIB_PATH}")
+        endif($ENV{LD_LIBRARY_PATH} STREQUAL "")
+    endif(NOT WIN32)
+endif(APPLE)
 
 ###########
 # Install #