From 35a35f066c50ea444a7495cd6946020f081c07b0 Mon Sep 17 00:00:00 2001
From: Carter Li <zhangsongcui3371@sina.com>
Date: Wed, 7 Oct 2026 14:29:42 +0800
Subject: [PATCH] Android: fixes binaries built via NDK running on Termux

---
 CMakeLists.txt                    | 8 ++++++--
 src/common/impl/FFPlatform_unix.c | 5 +++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c8c017da..0223394e2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1550,11 +1550,15 @@ if(APPLE AND BINARY_LINK_TYPE STREQUAL "dlopen")
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath,/opt/homebrew/lib -Wl,-rpath,/usr/local/lib -Wl,-rpath,/opt/local/lib")
 endif()
 
+# Termux installs the libraries fastfetch dlopens -- freetype among them -- under TARGET_DIR_ROOT, which
+# is not on the Android linker's default search path (DT_RUNPATH, LD_LIBRARY_PATH and the default
+# namespace). Termux's own clang injects -rpath=$PREFIX/lib into every binary it links, so a build made
+# inside Termux finds them; a plain NDK build, which is what the CI does, does not.
 if(ANDROID)
     if(CMAKE_SIZEOF_VOID_P EQUAL 8)
-        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath,/vendor/lib64 -Wl,-rpath,/system/lib64")
+        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath,${TARGET_DIR_ROOT}/lib -Wl,-rpath,/vendor/lib64 -Wl,-rpath,/system/lib64")
     else()
-        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath,/vendor/lib -Wl,-rpath,/system/lib")
+        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath,${TARGET_DIR_ROOT}/lib -Wl,-rpath,/vendor/lib -Wl,-rpath,/system/lib")
     endif()
 endif()
 
diff --git a/src/common/impl/FFPlatform_unix.c b/src/common/impl/FFPlatform_unix.c
index 45e79543f..de483c463 100644
--- a/src/common/impl/FFPlatform_unix.c
+++ b/src/common/impl/FFPlatform_unix.c
@@ -333,7 +333,12 @@ static void getCwd(FFPlatform* platform) {
 void ffPlatformInitImpl(FFPlatform* platform) {
     platform->pid = (uint32_t) getpid();
     platform->uid = getuid();
+#if !__ANDROID__
     struct passwd* pwd = getpwuid(platform->uid);
+#else
+    // On Android, /etc/passwd is empty, and getpwuid() will return `/data` for pw_dir
+    struct passwd* pwd = nullptr;
+#endif
 
     struct utsname uts;
     if (uname(&uts) < 0) {