libmbcommon: Add dummy atexit() until android/ndk#132 is fixed

cryptfstool/main.cpp

@@ -371,3 +371,5 @@ int main(int argc, char *argv[])
 
     return ret ? EXIT_SUCCESS : EXIT_FAILURE;
 }
+
+#include "mbcommon/atexit_hack.c"

libmbcommon/include/mbcommon/atexit_hack.c

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2016  Andrew Gunnerson <andrewgunnerson@gmail.com>
+ *
+ * This file is part of MultiBootPatcher
+ *
+ * MultiBootPatcher is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * MultiBootPatcher is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with MultiBootPatcher.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// HACK: Remove when https://github.com/android-ndk/ndk/issues/132 is released
+#ifdef __ARM_ARCH_7A__
+int atexit(void (*function)(void))
+{
+    // We don't use atexit() anyway
+    (void) function;
+    return 0;
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif

mbbootui/main.cpp

@@ -725,3 +725,5 @@ void __android_log_assert(const char *cond, const char *tag,
 }
 
 }
+
+#include "mbcommon/atexit_hack.c"

mbtool/main.cpp

@@ -204,3 +204,5 @@ int main(int argc, char *argv[])
 
     return ret;
 }
+
+#include "mbcommon/atexit_hack.c"

odinupdater/fuse-sparse.cpp

@@ -359,4 +359,6 @@ int main(int argc, char *argv[])
     free(arg_ctx.target_file);
 
     return fuse_ret;
-}
+}
+
+#include "mbcommon/atexit_hack.c"

odinupdater/odinupdater.cpp

@@ -909,3 +909,5 @@ int main(int argc, char *argv[])
 
     return flash_zip() ? EXIT_SUCCESS : EXIT_FAILURE;
 }
+
+#include "mbcommon/atexit_hack.c"