1 files changed, 60 insertions, 0 deletions
diff --git a/build_common/android/compatibility/c_compat.c b/build_common/android/compatibility/c_compat.c
new file mode 100644
index 000000000..000428a77
--- /dev/null
+++ b/build_common/android/compatibility/c_compat.c
@@ -0,0 +1,60 @@
+#include <stdlib.h>
+
+/* from stdlib.h */
+float strtof(const char *nptr, char **endptr)
+{
+    return (float)strtod(nptr, endptr);
+}
+
+double atof(const char *nptr)
+{
+    return strtod(nptr, NULL);
+}
+
+int abs(int __n)
+{
+    return (__n < 0) ? -__n : __n;
+}
+
+long labs(long __n)
+{
+    return (__n < 0L) ? -__n : __n;
+}
+
+long long llabs(long long __n)
+{
+    return (__n < 0LL) ? -__n : __n;
+}
+
+int rand(void)
+{
+    return (int)lrand48();
+}
+
+void srand(unsigned int __s)
+{
+    srand48(__s);
+}
+
+long random(void)
+{
+    return lrand48();
+}
+
+void srandom(unsigned int __s)
+{
+    srand48(__s);
+}
+
+/* from unistd.h */
+int getpagesize(void)
+{
+  extern unsigned int __page_size;
+  return __page_size;
+}
+
+int __getpageshift(void)
+{
+  extern unsigned int __page_shift;
+  return __page_shift;
+}