A better way of excluding ISA-L on non-x86

Follow-up to #49256. More 'modern', i.e. uses a CMake TARGET exists
check instead of an internal variable.

CMakeLists.txt

@@ -170,18 +170,6 @@ else ()
     set(NO_WHOLE_ARCHIVE --no-whole-archive)
 endif ()
 
-option(ENABLE_CURL_BUILD "Enable curl, azure, sentry build on by default except MacOS." ON)
-if (OS_DARWIN)
-    # Disable the curl, azure, senry build on MacOS
-    set (ENABLE_CURL_BUILD OFF)
-endif ()
-
-option(ENABLE_ISAL_LIBRARY "Enable ISA-L library ON by default except on aarch64." ON)
-if (ARCH_AARCH64)
-    # Disable ISA-L libray on aarch64.
-    set (ENABLE_ISAL_LIBRARY OFF)
-endif ()
-
 if (NOT CMAKE_BUILD_TYPE_UC STREQUAL "RELEASE")
     # Can be lld or ld-lld or lld-13 or /path/to/lld.
     if (LINKER_NAME MATCHES "lld")
@@ -399,9 +387,9 @@ else()
 endif ()
 
 option (ENABLE_GWP_ASAN "Enable Gwp-Asan" ON)
-# We use mmap for allocations more heavily in debug builds, 
-# but GWP-ASan also wants to use mmap frequently, 
-# and due to a large number of memory mappings, 
+# We use mmap for allocations more heavily in debug builds,
+# but GWP-ASan also wants to use mmap frequently,
+# and due to a large number of memory mappings,
 # it does not work together well.
 if ((NOT OS_LINUX AND NOT OS_ANDROID) OR (CMAKE_BUILD_TYPE_UC STREQUAL "DEBUG"))
     set(ENABLE_GWP_ASAN OFF)

contrib/CMakeLists.txt

@@ -141,20 +141,19 @@ add_contrib (libuv-cmake libuv)
 add_contrib (liburing-cmake liburing)
 add_contrib (amqpcpp-cmake AMQP-CPP) # requires: libuv
 add_contrib (cassandra-cmake cassandra) # requires: libuv
-
-if (ENABLE_CURL_BUILD)
+if (NOT OS_DARWIN)
     add_contrib (curl-cmake curl)
     add_contrib (azure-cmake azure)
     add_contrib (sentry-native-cmake sentry-native) # requires: curl
 endif()
-
 add_contrib (fmtlib-cmake fmtlib)
 add_contrib (krb5-cmake krb5)
 add_contrib (cyrus-sasl-cmake cyrus-sasl) # for krb5
 add_contrib (libgsasl-cmake libgsasl) # requires krb5
 add_contrib (librdkafka-cmake librdkafka) # requires: libgsasl
 add_contrib (nats-io-cmake nats-io)
-add_contrib (libhdfs3-cmake libhdfs3) # requires: protobuf, krb5
+add_contrib (isa-l-cmake isa-l)
+add_contrib (libhdfs3-cmake libhdfs3) # requires: protobuf, krb5, isa-l
 add_contrib (hive-metastore-cmake hive-metastore) # requires: thrift/avro/arrow/libhdfs3
 add_contrib (cppkafka-cmake cppkafka)
 add_contrib (libpqxx-cmake libpqxx)
@@ -178,23 +177,14 @@ add_contrib (s2geometry-cmake s2geometry)
 add_contrib (c-ares-cmake c-ares)
 add_contrib (qpl-cmake qpl)
 add_contrib (morton-nd-cmake morton-nd)
-
 if (ARCH_S390X)
     add_contrib(crc32-s390x-cmake crc32-s390x)
 endif()
-
 add_contrib (annoy-cmake annoy)
-
 add_contrib (xxHash-cmake xxHash)
-
 add_contrib (google-benchmark-cmake google-benchmark)
-
 add_contrib (ulid-c-cmake ulid-c)
 
-if (ENABLE_ISAL_LIBRARY)
-    add_contrib (isa-l-cmake isa-l)
-endif()
-
 # Put all targets defined here and in subdirectories under "contrib/<immediate-subdir>" folders in GUI-based IDEs.
 # Some of third-party projects may override CMAKE_FOLDER or FOLDER property of their targets, so they would not appear
 # in "contrib/..." as originally planned, so we workaround this by fixing FOLDER properties of all targets manually,

contrib/isa-l-cmake/CMakeLists.txt

@@ -1,3 +1,7 @@
+if (NOT ARCH_AMD64)
+    return()
+endif ()
+
 set(ISAL_SOURCE_DIR "${ClickHouse_SOURCE_DIR}/contrib/isa-l")
 
 # The YASM and NASM assembers are somewhat mutually compatible. ISAL specifically needs NASM. If only YASM is installed, then check_language(ASM_NASM)

contrib/libhdfs3-cmake/CMakeLists.txt

@@ -172,7 +172,7 @@ if (TARGET OpenSSL::SSL)
     target_link_libraries(_hdfs3 PRIVATE OpenSSL::Crypto OpenSSL::SSL)
 endif()
 
-if (ENABLE_ISAL_LIBRARY)
+if (TARGET ch_contrib::isal)
     target_link_libraries(_hdfs3 PRIVATE ch_contrib::isal)
     add_definitions(-DHADOOP_ISAL_LIBRARY)
 endif()