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Rollup merge of #76794 - richkadel:graphviz-font, r=ecstatic-morse

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Make graphviz font configurable

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`.

r? @ecstatic-morse
This commit is contained in:
Tyler Mandry 2020-09-16 12:24:30 -07:00 • committed by GitHub
commit 3bf66ae25f
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5 changed files with 22 additions and 11 deletions
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4
compiler/rustc_session/src/config.rs
View file

@ -1762,6 +1762,10 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options {
debugging_opts.symbol_mangling_version = SymbolManglingVersion::V0;
}
if let Ok(graphviz_font) = std::env::var("RUSTC_GRAPHVIZ_FONT") {
debugging_opts.graphviz_font = graphviz_font;
}
if !cg.embed_bitcode {
match cg.lto {
LtoCli::No | LtoCli::Unspecified => {}

3
compiler/rustc_session/src/options.rs
View file

@ -911,6 +911,9 @@ 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; can be overridden by setting \
environment variable `RUSTC_GRAPHVIZ_FONT` (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],