Find gcov executable.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@8099 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/buildtools/Cmake/AddTests.cmake b/buildtools/Cmake/AddTests.cmake
index f6a0f9e..872f145 100644 (file)
--- a/buildtools/Cmake/AddTests.cmake
+++ b/buildtools/Cmake/AddTests.cmake
@@ -30,7 +30,6 @@ SET(DROP_SITE "cdash.inria.fr/CDash")
 SET(DROP_LOCATION "/submit.php?project=${PROJECT_NAME}")
 SET(DROP_SITE_CDASH TRUE)
 SET(TRIGGER_SITE "http://cdash.inria.fr/CDash/cgi-bin/Submit-Random-TestingResults.cgi")
-SET(COVERAGE_COMMAND "${GCOV_PATH}/gcov")
 set(MEMORYCHECK_COMMAND_OPTIONS "--trace-children=yes --leak-check=full --show-reachable=yes --track-origins=yes --read-var-info=no")
 SET(VALGRIND_COMMAND "${PROJECT_DIRECTORY}/buildtools/Cmake/my_valgrind.pl")
 SET(MEMORYCHECK_COMMAND "${PROJECT_DIRECTORY}/buildtools/Cmake/my_valgrind.pl")

diff --git a/buildtools/Cmake/Flags.cmake b/buildtools/Cmake/Flags.cmake
index 7c9ee10..2df3a46 100644 (file)
--- a/buildtools/Cmake/Flags.cmake
+++ b/buildtools/Cmake/Flags.cmake
@@ -27,8 +27,13 @@ endif(enable_compile_optimizations)
 set(CMAKE_C_FLAGS "${optCFLAGS}${warnCFLAGS}${CMAKE_C_FLAGS}")
 
 if(enable_coverage)
-       set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
-       set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
-       set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage")
+       find_program(GCOV_PATH gcov)
+       if(GCOV_PATH)
+               SET(COVERAGE_COMMAND "${GCOV_PATH}" CACHE TYPE FILEPATH FORCE)
+               set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
+               set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
+               #set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage")
+               add_definitions(-fprofile-arcs -ftest-coverage)
+               endif(GCOV_PATH)
 endif(enable_coverage)