Propagate CURL linkage when it is enabled

conanfile.py

@@ -16,7 +16,7 @@ class Exiv2Conan(ConanFile):
                       )
 
     def configure(self):
-        self.options['libcurl'].shared = False
+        self.options['libcurl'].shared = True
         self.options['libcurl'].with_openssl = True
         self.options['gtest'].shared = True
 

samples/conntest.cpp

@@ -4,6 +4,10 @@
 
 #include <exiv2/exiv2.hpp>
 
+#ifdef EXV_USE_CURL
+    #include <curl/curl.h>
+#endif
+
 #include <iostream>
 #include <cstdlib>
 

src/CMakeLists.txt

@@ -174,12 +174,11 @@ if (EXIV2_ENABLE_WEBREADY)
 
     if( EXIV2_ENABLE_CURL )
         target_include_directories(exiv2lib SYSTEM PUBLIC ${CURL_INCLUDE_DIR} )
+        target_link_libraries(exiv2lib PUBLIC ${CURL_LIBRARIES})
         if (USING_CONAN)
-            target_link_libraries(exiv2lib PUBLIC ${CONAN_LIBS_LIBCURL} ${CONAN_LIBS_OPENSSL})
+            target_link_libraries(exiv2lib PUBLIC ${CONAN_LIBS_OPENSSL})
             target_compile_definitions(exiv2lib PUBLIC ${CONAN_COMPILE_DEFINITIONS_LIBCURL})
             target_link_libraries(exiv2lib PUBLIC ${CONAN_EXE_LINKER_FLAGS_LIBCURL})
-        else()
-            target_link_libraries(exiv2lib PRIVATE ${CURL_LIBRARIES})
         endif()
     endif()