Fix flag conflicts.

These strings have to refer to the flag name, not the field member name, and clap derive converts the underscores to hyphens. This was being caught by debug_asserts in clap.

lib/cli/src/commands/config.rs

@@ -8,27 +8,27 @@ use std::path::PathBuf;
 /// The options for the `wasmer config` subcommand
 pub struct Config {
     /// Print the installation prefix.
-    #[clap(long, conflicts_with = "pkg_config")]
+    #[clap(long, conflicts_with = "pkg-config")]
     prefix: bool,
 
     /// Directory containing Wasmer executables.
-    #[clap(long, conflicts_with = "pkg_config")]
+    #[clap(long, conflicts_with = "pkg-config")]
     bindir: bool,
 
     /// Directory containing Wasmer headers.
-    #[clap(long, conflicts_with = "pkg_config")]
+    #[clap(long, conflicts_with = "pkg-config")]
     includedir: bool,
 
     /// Directory containing Wasmer libraries.
-    #[clap(long, conflicts_with = "pkg_config")]
+    #[clap(long, conflicts_with = "pkg-config")]
     libdir: bool,
 
     /// Libraries needed to link against Wasmer components.
-    #[clap(long, conflicts_with = "pkg_config")]
+    #[clap(long, conflicts_with = "pkg-config")]
     libs: bool,
 
     /// C compiler flags for files that include Wasmer headers.
-    #[clap(long, conflicts_with = "pkg_config")]
+    #[clap(long, conflicts_with = "pkg-config")]
     cflags: bool,
 
     /// It outputs the necessary details for compiling

lib/cli/src/store.rs

@@ -20,11 +20,11 @@ pub struct StoreOptions {
     compiler: CompilerOptions,
 
     /// Use JIT Engine.
-    #[clap(long, conflicts_with_all = &["native", "object_file"])]
+    #[clap(long, conflicts_with_all = &["native", "object-file"])]
     jit: bool,
 
     /// Use Native Engine.
-    #[clap(long, conflicts_with_all = &["jit", "object_file"])]
+    #[clap(long, conflicts_with_all = &["jit", "object-file"])]
     native: bool,
 
     /// Use ObjectFile Engine.