cmake/rgw: remove detection for curl_multi_wait

Signed-off-by: Casey Bodley <[email protected]>

Author: cbodley

CMakeLists.txt

@@ -363,10 +363,8 @@ else()
   set(EXE_LINKER_USE_PIE ${ENABLE_SHARED})
 endif()
 
-find_package(CURL REQUIRED)
-set(CMAKE_REQUIRED_INCLUDES ${CURL_INCLUDE_DIRS})
-set(CMAKE_REQUIRED_LIBRARIES ${CURL_LIBRARIES})
-CHECK_SYMBOL_EXISTS(curl_multi_wait curl/curl.h HAVE_CURL_MULTI_WAIT)
+# require libcurl with good curl_multi_wait(), see https://tracker.ceph.com/issues/15915
+find_package(CURL 7.32 REQUIRED)
 
 find_package(OpenSSL REQUIRED)
 set(CRYPTO_LIBS OpenSSL::Crypto)

src/include/config-h.in.cmake

@@ -121,9 +121,6 @@
 #cmakedefine HAVE_LIBTCMALLOC
 #cmakedefine LIBTCMALLOC_MISSING_ALIGNED_ALLOC
 
-/* Define if have curl_multi_wait() */
-#cmakedefine HAVE_CURL_MULTI_WAIT 1
-
 /* AsyncMessenger RDMA conditional compilation */
 #cmakedefine HAVE_RDMA