Fix cmake installation location of java and go features

Fixes #19735, will be backported to 29.x

PiperOrigin-RevId: 708166250

cmake/install.cmake

@@ -93,6 +93,7 @@ set(protobuf_HEADERS
   ${descriptor_proto_proto_srcs}
   ${plugin_proto_proto_srcs}
   ${java_features_proto_proto_srcs}
+  ${go_features_proto_proto_srcs}
 )
 if (protobuf_BUILD_LIBUPB)
   list(APPEND protobuf_HEADERS ${libupb_hdrs})
@@ -105,14 +106,22 @@ if (protobuf_BUILD_LIBUPB)
     COMPONENT protobuf-headers
   )
 endif ()
+set(protobuf_STRIP_PREFIXES
+  "/src"
+  "/java/core/src/main/resources"
+  "/go"
+  "/"
+)
 foreach(_header ${protobuf_HEADERS})
-  string(FIND ${_header} "${protobuf_SOURCE_DIR}/src" _find_src)
-  string(FIND ${_header} "${protobuf_SOURCE_DIR}" _find_nosrc)
-  if (_find_src GREATER -1)
-    set(_from_dir "${protobuf_SOURCE_DIR}/src")
-  elseif (_find_nosrc GREATER -1)
-    set(_from_dir "${protobuf_SOURCE_DIR}")
-  endif()
+  foreach(_strip_prefix ${protobuf_STRIP_PREFIXES})
+    string(FIND ${_header} "${protobuf_SOURCE_DIR}${_strip_prefix}" _find_src)
+    if(_find_src GREATER -1)
+      set(_from_dir "${protobuf_SOURCE_DIR}${_strip_prefix}")
+      break()
+    endif()
+  endforeach()
+  message(${_from_dir} "-" ${_header})
+
   # Escape _from_dir for regex special characters in the directory name.
   string(REGEX REPLACE "([$^.[|*+?()]|])" "\\\\\\1" _from_dir_regexp "${_from_dir}")
   # On some platforms `_form_dir` ends up being just "protobuf", which can

go/BUILD.bazel

@@ -1,5 +1,17 @@
+load("//bazel:proto_library.bzl", "proto_library")
+
 filegroup(
     name = "go_features_proto_srcs",
-    srcs = ["go_features.proto"],
+    srcs = ["google/protobuf/go_features.proto"],
     visibility = ["//:__subpackages__"],
 )
+
+proto_library(
+    name = "go_features_proto",
+    srcs = ["google/protobuf/go_features.proto"],
+    strip_import_prefix = "/go",
+    visibility = [
+        "//pkg:__pkg__",
+    ],
+    deps = ["//:descriptor_proto"],
+)

pkg/BUILD.bazel

@@ -121,6 +121,7 @@ gen_file_lists(
         "//src/google/protobuf:descriptor_proto": "descriptor_proto",
         "//src/google/protobuf/compiler:plugin_proto": "plugin_proto",
         "//java/core:java_features_proto": "java_features_proto,src/google/protobuf/compiler/java/",
+        "//go:go_features_proto": "go_features_proto,go/",
 
         # Test libraries:
         ":common_test": "common_test",