Add cargo linker configuration

Author: shesek

.cargo/config

@@ -0,0 +1,26 @@
+[target.x86_64-apple-darwin]
+linker = "x86_64-apple-darwin15-cc"
+ar = "x86_64-apple-darwin15-ar"
+
+[target.x86_64-pc-windows-gnu]
+# use --no-insert-timestamp to drop PE timestamps in Windows builds for reproducibility
+# https://wiki.debian.org/ReproducibleBuilds/TimestampsInPEBinaries#building_with_mingw-w64
+rustflags = [ "-C", "link-arg=-Wl,--no-insert-timestamp" ]
+
+[target.armv7-unknown-linux-gnueabihf]
+linker = "arm-linux-gnueabihf-gcc"
+
+[target.aarch64-unknown-linux-gnu]
+linker = "aarch64-linux-gnu-gcc"
+
+[target.i686-linux-android]
+linker = "i686-linux-android16-clang"
+
+[target.armv7-linux-androideabi]
+linker = "armv7a-linux-androideabi16-clang"
+
+[target.aarch64-linux-android]
+linker = "aarch64-linux-android21-clang"
+
+[target.x86_64-linux-android]
+linker = "x86_64-linux-android21-clang"