diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index e2fc3da9de35e..fb9f2f8f32b34 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -551,7 +551,7 @@ if(NOT WIN32 AND NOT CMAKE_SYSTEM_NAME STREQUAL "Android")
 endif()
 
 find_package(Patch)
-if (WIN32 AND NOT Patch_FOUND)
+if (CMAKE_HOST_WIN32 AND NOT Patch_FOUND)
     # work around CI machines missing patch from the git install by falling back to the binary in this repo.
     # replicate what happens in https://github.com/Kitware/CMake/blob/master/Modules/FindPatch.cmake but without
     # the hardcoded suffixes in the path to the patch binary.
diff --git a/java/build-android.gradle b/java/build-android.gradle
index afbad9f03d08d..fd22fa27e8db9 100644
--- a/java/build-android.gradle
+++ b/java/build-android.gradle
@@ -105,7 +105,7 @@ task sourcesJar(type: Jar) {
 
 task javadoc(type: Javadoc) {
 	source = android.sourceSets.main.java.srcDirs
-	classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+	classpath += project.files(android.getBootClasspath())
 }
 
 task javadocJar(type: Jar, dependsOn: javadoc) {