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Make graphviz font configurable

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Alternative to PR ##76776.

To change the graphviz output to use an alternative `fontname` value,
add a command line option like: `rustc --graphviz-font=monospace`.
This commit is contained in:
Rich Kadel 2020-09-16 08:10:06 -07:00
parent f7aee330c7
commit 5c29332ace
4 changed files with 17 additions and 11 deletions
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2
compiler/rustc_session/src/options.rs
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@ -909,6 +909,8 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options,
"set the optimization fuel quota for a crate"),
graphviz_dark_mode: bool = (false, parse_bool, [UNTRACKED],
"use dark-themed colors in graphviz output (default: no)"),
graphviz_font: String = ("Courier, monospace".to_string(), parse_string, [UNTRACKED],
"use the given `fontname` in graphviz output (default: `Courier, monospace`)"),
hir_stats: bool = (false, parse_bool, [UNTRACKED],
"print some statistics about AST and HIR (default: no)"),
human_readable_cgu_names: bool = (false, parse_bool, [TRACKED],