diff options
Diffstat (limited to 'compiler/GHC/Utils/Error.hs')
| -rw-r--r-- | compiler/GHC/Utils/Error.hs | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/compiler/GHC/Utils/Error.hs b/compiler/GHC/Utils/Error.hs index db8107a65f..ef6dd4f07d 100644 --- a/compiler/GHC/Utils/Error.hs +++ b/compiler/GHC/Utils/Error.hs @@ -521,16 +521,8 @@ easily compute totals with tools like ghc-events-analyze (see below). Producing an eventlog for GHC ----------------------------- -To actually produce the eventlog, you need an eventlog-capable GHC build: - - With Hadrian: - $ hadrian/build -j "stage1.ghc-bin.ghc.link.opts += -eventlog" - - With Make: - $ make -j GhcStage2HcOpts+=-eventlog - -You can then produce an eventlog when compiling say hello.hs by simply -doing: +You can produce an eventlog when compiling, for instance, hello.hs by simply +running: If GHC was built by Hadrian: $ _build/stage1/bin/ghc -ddump-timings hello.hs -o hello +RTS -l |