GoogleTest and Cnl as external projects

johnmcfarlane · May 4, 2018 · 704589d · 704589d
1 parent d597af2
commit 704589d
Showing 1 changed file with 65 additions and 7 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,11 +1,67 @@
 cmake_minimum_required(VERSION 3.7.2)
 project(dsp)
+include("cmake/common.cmake")
+
+find_package(Boost)
 
-find_package(Cnl REQUIRED)
+ExternalProject_Add(
+        Cnl
+        PREFIX ${CMAKE_BINARY_DIR}/Cnl
+        GIT_REPOSITORY "https://github.com/johnmcfarlane/cnl.git"
+        GIT_TAG "Develop"
+        GIT_SHALLOW 1
+        GIT_PROGRESS 1
+        UPDATE_COMMAND ""
+        INSTALL_COMMAND ""
+)
+######################################################################
+# add_cnl_dependency
+function(add_cnl_dependency target)
+    # gtest
+    ExternalProject_Get_Property(Cnl source_dir)
+    target_include_directories("${target}" SYSTEM PRIVATE "${source_dir}/include")
+    add_dependencies("${target}" Cnl)
+endfunction(add_cnl_dependency)
 
 # Google Test
+ExternalProject_Add(
+        GoogleTest
+        PREFIX ${CMAKE_BINARY_DIR}/GoogleTest
+        URL "https://github.com/google/googletest/archive/3a4cf1a02ef4adc28fccb7eef2b573b14cd59009.zip"
+        URL_MD5 "06ac495303fbe94b198026e3c196425e"
+        UPDATE_COMMAND ""
+        INSTALL_COMMAND ""
+        CMAKE_ARGS -Dgtest_force_shared_crt=ON
+)
+
+######################################################################
+# add_gtest_dependency
+function(add_gtest_dependency target)
+    # gtest
+    ExternalProject_Get_Property(GoogleTest binary_dir)
+    if (${CMAKE_CXX_COMPILER_ID} STREQUAL MSVC)
+        target_link_libraries(
+                "${target}"
+                debug ${binary_dir}/googlemock/gtest/Debug/${CMAKE_FIND_LIBRARY_PREFIXES}gtestd${CMAKE_FIND_LIBRARY_SUFFIXES}
+                debug ${binary_dir}/googlemock/gtest/Debug/${CMAKE_FIND_LIBRARY_PREFIXES}gtest_maind${CMAKE_FIND_LIBRARY_SUFFIXES}
+                optimized ${binary_dir}/googlemock/gtest/Release/${CMAKE_FIND_LIBRARY_PREFIXES}gtest${CMAKE_FIND_LIBRARY_SUFFIXES}
+                optimized ${binary_dir}/googlemock/gtest/Release/${CMAKE_FIND_LIBRARY_PREFIXES}gtest_main${CMAKE_FIND_LIBRARY_SUFFIXES}
+        )
+    else ()
+        target_link_libraries(
+                "${target}"
+                general "${binary_dir}/googlemock/gtest/${CMAKE_FIND_LIBRARY_PREFIXES}gtest_main.a"
+                general "${binary_dir}/googlemock/gtest/${CMAKE_FIND_LIBRARY_PREFIXES}gtest.a"
+                general pthread
+        )
+    endif ()
+
+    ExternalProject_Get_Property(GoogleTest source_dir)
+    target_include_directories("${target}" SYSTEM PRIVATE "${source_dir}/googletest/include")
+
+    add_dependencies("${target}" GoogleTest)
+endfunction(add_gtest_dependency)
 
-find_package(GTest REQUIRED)
 
 # DSP tests
 set(sample_dsp_sources
@@ -20,17 +76,16 @@ set(sample_dsp_sources
         test/virtual_float.cpp)
 
 include(CTest)
-include("cmake/common.cmake")
+add_custom_target(Tests)
 
 foreach(source ${sample_dsp_sources})
     string(REPLACE "\." "_" target "${source}")
     string(REPLACE "/" "-" target "${target}")
     add_executable(${target} ${source})
     add_test("${target}" "${target}")
-    target_link_libraries(${target}
-    Cnl::Cnl
-    ${GTEST_LIBRARY}
-    ${GTEST_MAIN_LIBRARY})
+
+    add_gtest_dependency("${target}")
+    add_cnl_dependency("${target}")
 
     if (${CMAKE_CXX_COMPILER_ID} STREQUAL MSVC)
     else ()
@@ -42,6 +97,9 @@ foreach(source ${sample_dsp_sources})
             ${target} PRIVATE
             $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
             $<INSTALL_INTERFACE:include>)
+    add_dependencies(Tests "${target}")
 endforeach(source)
 
 install(DIRECTORY include/ DESTINATION include)
+ExternalProject_Get_Property(Cnl source_dir)
+install(DIRECTORY ${source_dir}/include/ DESTINATION include)