From: navarro <navarro@caraja.(none)>
Date: Wed, 23 May 2012 12:51:48 +0000 (+0200)
Subject: Add this variable to link flag only if it is not empty
X-Git-Tag: v3_9_90~569^2~19^2~66
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/4a1d8dd84611d5d3ec7749f13fa9c33649fc7b78

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

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 84080cb7bb..22b34d639f 100644
--- 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