feat: support 16kb page sizes on Android (#1204)

jbroma · web-flow · commit c7bb829fb19b · 2025-07-02T18:46:32.000+02:00
diff --git a/.changeset/khaki-teams-enjoy.md b/.changeset/khaki-teams-enjoy.md
@@ -0,0 +1,5 @@
+---
+"@callstack/repack": minor
+---
+
+Support 16kb page alignment on Android
diff --git a/packages/repack/android/CMakeLists.txt b/packages/repack/android/CMakeLists.txt
@@ -55,3 +55,8 @@ target_link_libraries(
         fbjni::fbjni
         ReactAndroid::jsi
 )
+
+# Enable Android 16kb native library alignment
+if(CMAKE_ANDROID_NDK_VERSION VERSION_LESS "27")
+        target_link_options(${PACKAGE_NAME} PRIVATE "-Wl,-z,max-page-size=16384")
+endif()
diff --git a/packages/repack/android/build.gradle b/packages/repack/android/build.gradle
@@ -106,7 +106,8 @@ android {
             cmake {
                 cppFlags "-O2 -frtti -fexceptions -Wall -Wno-unused-variable -fstack-protector-all"
                 arguments "-DANDROID_STL=c++_shared",
-                        "-DREACT_NATIVE_DIR=${REACT_NATIVE_DIR}"
+                          "-DREACT_NATIVE_DIR=${REACT_NATIVE_DIR}",
+                          "-DANDROID_SUPPORT_FLEXIBLE_PAGE_SIZES=ON"
                 abiFilters(*reactNativeArchitectures())
             }
         }

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +"@callstack/repack": minor
 +---
++
 +Support 16kb page alignment on Android
Original file line number	Diff line number	Diff line change
`@@ -55,3 +55,8 @@ target_link_libraries(`
`55`	`55`	`fbjni::fbjni`
`56`	`56`	`ReactAndroid::jsi`
`57`	`57`	`)`
	`58`	`+`
	`59`	`+# Enable Android 16kb native library alignment`
	`60`	`+if(CMAKE_ANDROID_NDK_VERSION VERSION_LESS "27")`
	`61`	`+ target_link_options(${PACKAGE_NAME} PRIVATE "-Wl,-z,max-page-size=16384")`
	`62`	`+endif()`
Original file line number	Diff line number	Diff line change
`@@ -106,7 +106,8 @@ android {`
`106`	`106`	`cmake {`
`107`	`107`	`cppFlags "-O2 -frtti -fexceptions -Wall -Wno-unused-variable -fstack-protector-all"`
`108`	`108`	`arguments "-DANDROID_STL=c++_shared",`
`109`		`- "-DREACT_NATIVE_DIR=${REACT_NATIVE_DIR}"`
	`109`	`+ "-DREACT_NATIVE_DIR=${REACT_NATIVE_DIR}",`
	`110`	`+ "-DANDROID_SUPPORT_FLEXIBLE_PAGE_SIZES=ON"`
`110`	`111`	`abiFilters(*reactNativeArchitectures())`
`111`	`112`	`}`
`112`	`113`	`}`