Set valgrind option --track-origins=no, to make it use less memory.

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

diff --git a/buildtools/Cmake/Modules/FindPCRE.cmake b/buildtools/Cmake/Modules/FindPCRE.cmake
index 45eddfe..2e46c9b 100644 (file)
--- a/buildtools/Cmake/Modules/FindPCRE.cmake
+++ b/buildtools/Cmake/Modules/FindPCRE.cmake
@@ -1,58 +1,54 @@
-find_library(PATH_PCRE_LIB 
-       NAMES pcre
-    HINTS
-    $ENV{LD_LIBRARY_PATH}
-    $ENV{PCRE_LIBRARY_PATH}
-    PATH_SUFFIXES lib/ GnuWin32/lib
-    PATHS
-    /opt
-    /opt/local
-    /opt/csw
-    /sw
-    /usr)
-    
+find_library(PATH_PCRE_LIB
+  NAMES pcre
+  HINTS
+  $ENV{SIMGRID_PCRE_LIBRARY_PATH}
+  $ENV{LD_LIBRARY_PATH}
+  $ENV{PCRE_LIBRARY_PATH}
+  PATH_SUFFIXES lib/ GnuWin32/lib
+  PATHS
+  /opt
+  /opt/local
+  /opt/csw
+  /sw
+  /usr)
+
 find_path(PATH_PCRE_H "pcre.h"
-    HINTS
-    $ENV{LD_LIBRARY_PATH}
-    $ENV{PCRE_LIBRARY_PATH}
-    PATH_SUFFIXES include/ GnuWin32/include
-    PATHS
-    /opt
-    /opt/local
-    /opt/csw
-    /sw
-    /usr)
-    
-set(HAVE_PCRE_LIB 0)
-if(PATH_PCRE_LIB AND PATH_PCRE_H)
-       string(REGEX REPLACE "/libpcre.*[.]${LIB_EXE}$" "" PATHLIBPCRE "${PATH_PCRE_LIB}")
-       string(REGEX REPLACE "/pcre.h" "" PATH_PCRE_H "${PATH_PCRE_H}")
-       string(REGEX MATCH "-L${PATHLIBPCRE} " operation "${CMAKE_C_FLAGS}")
-          if(NOT operation)
-                       SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-L${PATHLIBPCRE} ")
-          endif(NOT operation)
-          string(REGEX MATCH "-I${PATH_PCRE_H} " operation "${CMAKE_C_FLAGS}")
-          if(NOT operation)
-                       SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${PATH_PCRE_H} ")
-          endif(NOT operation)    
-       set(HAVE_PCRE_LIB 1)
-else(PATH_PCRE_LIB)
-               message(STATUS "Warning : You should install libpcre (please install the libpcre3-dev package or equivalent)")
-endif(PATH_PCRE_LIB AND PATH_PCRE_H)
-    
+  HINTS
+  $ENV{SIMGRID_PCRE_LIBRARY_PATH}
+  $ENV{LD_LIBRARY_PATH}
+  $ENV{PCRE_LIBRARY_PATH}
+  PATH_SUFFIXES include/ GnuWin32/include
+  PATHS
+  /opt
+  /opt/local
+  /opt/csw
+  /sw
+  /usr)
+
 message(STATUS "Looking for pcre.h")
 if(PATH_PCRE_H)
-message(STATUS "Looking for pcre.h - found")
-else(PATH_PCRE_H)
-message(STATUS "Looking for pcre.h - not found")
-endif(PATH_PCRE_H)
+  message(STATUS "Looking for pcre.h - found")
+else()
+  message(STATUS "Looking for pcre.h - not found")
+endif()
 
 message(STATUS "Looking for lib pcre")
 if(PATH_PCRE_LIB)
-message(STATUS "Looking for lib pcre - found")
-else(PATH_PCRE_LIB)
-message(STATUS "Looking for lib pcre - not found")
-endif(PATH_PCRE_LIB)
+  message(STATUS "Looking for lib pcre - found")
+else()
+  message(STATUS "Looking for lib pcre - not found")
+endif()
+
+if(PATH_PCRE_LIB AND PATH_PCRE_H)
+  string(REGEX REPLACE "/libpcre.*[.]${LIB_EXE}$" "" PATH_PCRE_LIB "${PATH_PCRE_LIB}")
+  string(REGEX REPLACE "/pcre.h" "" PATH_PCRE_H "${PATH_PCRE_H}")
+  include_directories(${PATH_PCRE_H})
+  link_directories(${PATH_PCRE_LIB})
+else()
+  message(FATAL_ERROR "Please install the libpcre3-dev package or equivalent before using SimGrid.")
+endif()
+
+set(PCRE_LIBRARY_PATH $ENV{PCRE_LIBRARY_PATH})
 
 mark_as_advanced(PATH_PCRE_H)
 mark_as_advanced(PATH_PCRE_LIB)
\ No newline at end of file