modify CMakeLists.txt files

CMakeLists.txt

@@ -1,16 +1,14 @@
 cmake_minimum_required(VERSION 3.10)
-project(pico)
+project(picosha2)
 
 option(PICO_TEST "build test" OFF)
 option(PICO_EXAMPLE "build example" OFF)
 
+add_library(${PROJECT_NAME} INTERFACE)
+target_include_directories(${PROJECT_NAME} INTERFACE **${CMAKE_CURRENT_SOURCE_DIR})
 if(PICO_TEST)
     add_subdirectory(test)
 endif()
-
 if(PICO_EXAMPLE)
     add_subdirectory(example)
 endif()
-
-add_library(${PROJECT_NAME} INTERFACE)
-target_include_directories(${PROJECT_NAME} INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})

example/CMakeLists.txt

@@ -1,10 +1,7 @@
 cmake_minimum_required(VERSION 3.10)
 
 add_executable(hasher hasher.cpp)
-target_include_directories(hasher
-    PRIVATE $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
-    $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}>)
+target_link_libraries(hasher PRIVATE picosha2)
+
 add_executable(interactive_hasher interactive_hasher.cpp)
-target_include_directories(interactive_hasher
-    PRIVATE $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
-    $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}>)
+target_link_libraries(interactive_hasher PRIVATE picosha2)

test/CMakeLists.txt

@@ -2,12 +2,8 @@ cmake_minimum_required(VERSION 3.10)
 
 include(CTest)
 
-add_executable(unittest)
+add_executable(unittest test.cpp)
 
-target_sources(unittest PRIVATE test.cpp)
-
-target_include_directories(unittest
-    PRIVATE $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
-    $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}>)
+target_link_libraries(unittest PRIVATE picosha2)
 
 add_test(NAME unittest COMMAND unittest)