Compile in support for closures

This is intended to support nb-qemu (QEMU-based native bridge for
Android-x86).

diff --git a/Android.bp b/Android.bp
index 923cb10..bb99949 100644 (file)
--- a/Android.bp
+++ b/Android.bp
@@ -30,11 +30,13 @@ cc_library_static {
         "-Wno-pointer-arith",
         "-Wno-sign-compare",
         "-Wno-unused-parameter",
+        "-Wno-null-pointer-arithmetic",
     ],
     local_include_dirs: ["include"],
     generated_headers: ["ffi_header"],
     export_generated_headers: ["ffi_header"],
     srcs: [
+        "src/closures.c",
         "src/debug.c",
         "src/java_raw_api.c",
         "src/prep_cif.c",

diff --git a/linux-x86/fficonfig.h b/linux-x86/fficonfig.h
index 939ef31..a3afa31 100644 (file)
--- a/linux-x86/fficonfig.h
+++ b/linux-x86/fficonfig.h
@@ -14,6 +14,9 @@
 /* Define this if you want extra debugging. */
 #undef FFI_DEBUG
 
+/* Cannot use malloc on this target, so, we revert to alternative means */
+#define FFI_MMAP_EXEC_WRIT 1
+
 /* Define this is you do not want support for the raw API. */
 #undef FFI_NO_RAW_API
 

diff --git a/src/closures.c b/src/closures.c
index 721ff00..bde8d7b 100644 (file)
--- a/src/closures.c
+++ b/src/closures.c
@@ -54,7 +54,7 @@
 #endif
 
 #if FFI_MMAP_EXEC_WRIT && !defined FFI_MMAP_EXEC_SELINUX
-# ifdef __linux__
+# if defined(__linux__) && !defined(__ANDROID__)
 /* When defined to 1 check for SELinux and if SELinux is active,
    don't attempt PROT_EXEC|PROT_WRITE mapping at all, as that
    might cause audit messages.  */