modify dependency

Author: HeartLinked

cmake_modules/IcebergThirdpartyToolchain.cmake

@@ -220,42 +220,49 @@ endfunction()
 function(resolve_cpr_dependency)
   prepare_fetchcontent()
 
+  find_package(CURL QUIET)
+
   set(CPR_BUILD_TESTS
       OFF
       CACHE BOOL "" FORCE)
-
   set(CPR_BUILD_STATIC
       ON
       CACHE BOOL "" FORCE)
-
   set(CPR_FORCE_USE_PIC
       ON
       CACHE BOOL "" FORCE)
-
-  set(CPR_USE_SYSTEM_CURL
-      OFF
-      CACHE BOOL "" FORCE)
-
   set(CPR_USE_SYSTEM_LIB_PSL
       ON
       CACHE BOOL "" FORCE)
 
-  # Disable IDN support in curl to avoid linking issues
-  set(CURL_DISABLE_LDAP
-      ON
-      CACHE BOOL "" FORCE)
-
-  set(CURL_DISABLE_LDAPS
-      ON
-      CACHE BOOL "" FORCE)
-
-  set(USE_LIBIDN2
-      OFF
-      CACHE BOOL "" FORCE)
-
-  set(USE_IDN
-      OFF
-      CACHE BOOL "" FORCE)
+  if(CURL_FOUND)
+    message(STATUS "Found system curl: ${CURL_VERSION_STRING}. Configuring cpr to use it."
+    )
+    set(CPR_USE_SYSTEM_CURL
+        ON
+        CACHE BOOL "" FORCE)
+    list(APPEND ICEBERG_SYSTEM_DEPENDENCIES CURL::libcurl) # 将系统curl作为依赖项
+  else()
+    message(STATUS "System curl not found. Vendoring curl for cpr.")
+    set(CPR_USE_SYSTEM_CURL
+        OFF
+        CACHE BOOL "" FORCE)
+    set(CURL_DISABLE_INSTALL
+        ON
+        CACHE BOOL "" FORCE)
+    set(CURL_DISABLE_LDAP
+        ON
+        CACHE BOOL "" FORCE)
+    set(CURL_DISABLE_LDAPS
+        ON
+        CACHE BOOL "" FORCE)
+    set(USE_LIBIDN2
+        OFF
+        CACHE BOOL "" FORCE)
+    set(USE_IDN
+        OFF
+        CACHE BOOL "" FORCE)
+  endif()
 
   fetchcontent_declare(cpr
                        ${FC_DECLARE_COMMON_OPTIONS}
@@ -274,13 +281,12 @@ function(resolve_cpr_dependency)
             ARCHIVE DESTINATION "${ICEBERG_INSTALL_LIBDIR}"
             LIBRARY DESTINATION "${ICEBERG_INSTALL_LIBDIR}")
 
-    if(TARGET curl-static)
-      message(STATUS "Found vendored target 'curl-static', installing it.")
-      install(TARGETS curl-static
+    if(NOT CURL_FOUND AND TARGET libcurl_static)
+      set_target_properties(libcurl_static PROPERTIES EXPORT_NAME iceberg_libcurl_static)
+
+      install(TARGETS libcurl_static
               EXPORT iceberg_targets
               ARCHIVE DESTINATION "${ICEBERG_INSTALL_LIBDIR}")
-    else()
-      message(WARNING "Could not find vendored target 'curl-static' to install.")
     endif()
 
     set(CPR_VENDORED TRUE)