add thread library link

CMakeLists.txt

@@ -7,12 +7,21 @@ endif()
 
 project(curly.hpp)
 
+find_package(Threads REQUIRED)
+
 add_library(${PROJECT_NAME} STATIC
     headers/curly.hpp/curly.hpp
     sources/curly.cpp)
-target_include_directories(${PROJECT_NAME} PUBLIC headers)
-target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_17)
-target_link_libraries(${PROJECT_NAME} PUBLIC curl)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC headers)
+
+target_compile_features(${PROJECT_NAME}
+    PUBLIC cxx_std_17)
+
+target_link_libraries(${PROJECT_NAME}
+    PUBLIC curl
+    PUBLIC Threads::Threads)
 
 if(BUILD_AS_STANDALONE)
     option(BUILD_WITH_UNTESTS "Build with unit tests" ON)

sources/curly.cpp

@@ -13,6 +13,7 @@
 #include <mutex>
 #include <algorithm>
 #include <functional>
+#include <condition_variable>
 
 #include <curl/curl.h>
 

untests/CMakeLists.txt

@@ -55,10 +55,10 @@ endif()
 
 file(GLOB UNTESTS_SOURCES "*.cpp" "*.hpp")
 add_executable(${PROJECT_NAME} ${UNTESTS_SOURCES})
+
 target_link_libraries(${PROJECT_NAME}
-    Catch2
-    nlohmann_json
-    curly.hpp)
+    nlohmann_json Catch2 curly.hpp)
+
 target_compile_options(${PROJECT_NAME}
     PRIVATE
     $<$<CXX_COMPILER_ID:MSVC>:
@@ -66,4 +66,5 @@ target_compile_options(${PROJECT_NAME}
     PRIVATE
     $<$<OR:$<CXX_COMPILER_ID:GNU>,$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:
         -Wall -Wextra -Wpedantic>)
+
 add_test(${PROJECT_NAME} ${PROJECT_NAME})