split ffi crate to support distinct 16, 32, and 64-bit builds

initial work to optionally discard any instruction printing support

when using `-Z build-std` to fully remove .eh_frame, a stripped
long_mode_no_fmt .so is 61kb!

1 files changed, 4 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index e1a952c..43ff777 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,11 +33,14 @@ opt-level = 3
 lto = true
 
 [features]
-default = ["std", "colors", "use-serde"]
+default = ["std", "colors", "use-serde", "fmt"]
 
 # opt-in for some apis that are really much nicer with String
 std = []
 
+# feature for formatting instructions and their components
+fmt = []
+
 use-serde = ["yaxpeax-arch/use-serde", "serde", "serde_derive"]
 
 colors = ["yaxpeax-arch/colors"]