use header lib

CMakeLists.txt

@@ -5,12 +5,15 @@ if (NOT DEFINED TPP_PROJECT_SELF)
   set(TPP_PROJECT_SELF OFF)
   if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
     set(TPP_PROJECT_SELF ON)
-    message(STATUS "TestPlusPlus is the project itself")
+    message(STATUS "TestPlusPlus is itself the project")
   endif ()
 endif ()
 
 option(TPP_INTERNAL "Generate internal project targets" ${TPP_PROJECT_SELF})
 
+add_library(tpp INTERFACE)
+target_include_directories(tpp INTERFACE $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>)
+
 if(TPP_INTERNAL)
   if(NOT "${CMAKE_CXX_STANDARD}")
     set(CMAKE_CXX_STANDARD 11)
@@ -21,17 +24,15 @@ if(TPP_INTERNAL)
   set(CMAKE_BUILD_TYPE staged)
   set(CMAKE_CXX_FLAGS_STAGED "-Wall -Wextra -Wpedantic -Werror -Wnon-virtual-dtor -Wno-unused-function -Wno-unknown-pragmas -O0 -g")
 
-  file(GLOB_RECURSE sources test/*.cpp)
+  file(GLOB_RECURSE sources ${PROJECT_SOURCE_DIR}/test/*.cpp)
 
   add_executable(test_seq ${sources})
   target_compile_options(test_seq PUBLIC --coverage)
-  target_include_directories(test_seq PUBLIC ${PROJECT_SOURCE_DIR}/include)
-  target_link_libraries(test_seq PUBLIC gcov)
+  target_link_libraries(test_seq PUBLIC gcov tpp)
 
   add_executable(test_par ${sources})
   target_compile_options(test_par PUBLIC -fopenmp --coverage)
-  target_include_directories(test_par PUBLIC ${PROJECT_SOURCE_DIR}/include)
-  target_link_libraries(test_par PUBLIC gcov gomp)
+  target_link_libraries(test_par PUBLIC gcov gomp tpp)
 
   add_executable(rel_test_seq ${sources})
   target_compile_options(rel_test_seq PUBLIC --coverage)
@@ -45,8 +46,7 @@ if(TPP_INTERNAL)
 
   add_executable(compiledb_dummy ${sources})
   target_compile_options(compiledb_dummy PUBLIC -fopenmp)
-  target_include_directories(compiledb_dummy PUBLIC ${PROJECT_SOURCE_DIR}/include)
-  target_link_libraries(compiledb_dummy PUBLIC gomp)
+  target_link_libraries(compiledb_dummy PUBLIC gomp tpp)
 
   if("${GENERATE_COMPILEDB}")
     if(NOT "${COMPILEDB_TARGET}")
@@ -55,6 +55,3 @@ if(TPP_INTERNAL)
     execute_process(COMMAND compiledb --command-style -n make -C ${CMAKE_BINARY_DIR} ${COMPILEDB_TARGET})
   endif()
 endif()
-
-add_library(tpp INTERFACE)
-target_include_directories(tpp INTERFACE $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>)