Merge pull request #385 from FabienPean/patch-2

Make building tests an option in CMake

CMakeLists.txt

@@ -31,6 +31,7 @@ option(ICBEXMM "Enable support for matrix market example based on ICB" OFF)
 option(PYTHON3 "Enable python3 support" OFF)
 set(BOOST_PYTHON_LIBSUFFIX "" CACHE STRING "suffix to add to custom boost python libs")
 option(EXAMPLES "Compile ARPACK examples" OFF)
+option(TESTS "Compile ARPACK tests" ON)
 
 # Suffixes: LIBSUFFIX modify ONLY libraries names, ITF64SUFFIX modify BOTH libraries AND include directory names.
 set(LIBSUFFIX ""
@@ -621,11 +622,7 @@ endif()
 ############################
 # TEST
 ############################
-
-enable_testing()
-
-set(CMAKE_CTEST_COMMAND ctest -V)
-
+function(build_tests)  
   set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/TESTS)
 
   add_executable(dnsimp_test TESTS/dnsimp.f TESTS/mmio.f TESTS/debug.h)
@@ -782,6 +779,13 @@ if(ICB)
       add_test(icb_parpack_cpp_tst mpirun -n 2 ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/icb_parpack_cpp)
     endif()
   endif()
+endfunction(build_tests)
+
+if(TESTS)
+    enable_testing()
+    set(CMAKE_CTEST_COMMAND ctest -V)   
+    build_tests()
+endif()
 
 ############################
 # install