compile gtest only once

CQMP · May 18, 2018 · 487f332 · 487f332
1 parent 34fe5c0
commit 487f332
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Showing 2 changed files with 10 additions and 7 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -69,10 +69,13 @@ target_link_libraries(maxent libmaxent ${ALPSCore_LIBRARIES} ${GSL_LIBRARIES} ${
 #testing setup
 option(Testing "Enable testing" ON)
 
+if (Testing)
+  add_library(gtest ./test/gtest-all.cc ./test/gtest_main.cc)
+  list(APPEND LINK_ALL libmaxent ${ALPSCore_LIBRARIES} ${GSL_LIBRARIES} ${BLAS_LIBRARIES} ${LAPACK_LIBRARIES})
+  enable_testing(test)
+  add_subdirectory(test)
+endif (Testing)
 
-list(APPEND LINK_ALL libmaxent ${ALPSCore_LIBRARIES} ${GSL_LIBRARIES} ${BLAS_LIBRARIES} ${LAPACK_LIBRARIES})
-enable_testing(test)
-add_subdirectory(test)
 
 #add companion utilities
 add_subdirectory(legendre_convert)

diff --git a/cmake/EnableGtests.cmake b/cmake/EnableGtests.cmake
@@ -15,14 +15,14 @@ function(add_gtest test)
 
     if(${ARGC} EQUAL 2)
         set(source "${ARGV1}/${test}")
-        set(gtest_src "${ARGV1}/gtest_main.cc;${ARGV1}/gtest-all.cc")
+        #set(gtest_src "${ARGV1}/gtest_main.cc;${ARGV1}/gtest-all.cc")
     else(${ARGC} EQUAL 2)
         set(source "${test}")
-        set(gtest_src "gtest_main.cc;gtest-all.cc")
+        #set(gtest_src "gtest_main.cc;gtest-all.cc")
     endif(${ARGC} EQUAL 2)
 
-    add_executable(${test} ${source} ${gtest_src})
-    target_link_libraries(${test} ${LINK_ALL})
+    add_executable(${test} ${source})
+    target_link_libraries(${test} ${LINK_ALL} gtest)
     add_test(NAME ${test} COMMAND ${test} ${test_xml_output})
 endfunction(add_gtest)