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Glasgow Haskell Compiler
GHC
Commits
7c507e1c
Commit
7c507e1c
authored
Oct 10, 2017
by
Andrey Mokhov
Committed by
GitHub
Oct 10, 2017
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Document the --freeze1 flag
See
#250
parent
cbee74bf
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7c507e1c
...
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@@ -58,6 +58,12 @@ currently supports several others:
`vanilla`
way, which speeds up builds by 3-4x. Build flavours are documented
[
here
](
https://github.com/snowleopard/hadrian/blob/master/doc/flavours.md
)
.
*
`--freeze1`
: freeze Stage1 GHC, i.e. do not rebuild it even if some of its source files
are out-of-date. This allows to significantly reduce the rebuild time when you are working
on a feature that affects both Stage1 and Stage2 compilers, but may lead to incorrect
build results. To unfreeze Stage1 GHC simply drop the
`--freeze1`
flag and Hadrian will
rebuild all out-of-date files.
*
`--haddock`
: build Haddock documentation.
*
`--integer-simple`
: build GHC using the
`integer-simple`
integer library (instead
...
...
@@ -136,7 +142,6 @@ The new build system still lacks many important features:
*
Validation is not implemented:
[
#187
][
validation-issue
]
.
*
Dynamic linking on Windows is not supported
[
#343
][
dynamic-windows-issue
]
.
*
Only HTML Haddock documentation is supported (use
`--haddock`
flag).
*
Not all modes of the old build system are supported, e.g.
[
#250
][
freeze-issue
]
.
*
Cross-compilation is not implemented:
[
#177
][
cross-compilation-issue
]
.
*
There is no support for binary distribution:
[
#219
][
install-issue
]
.
...
...
@@ -180,7 +185,6 @@ enjoy the project.
[
test-issue
]:
https://github.com/snowleopard/hadrian/issues/197
[
validation-issue
]:
https://github.com/snowleopard/hadrian/issues/187
[
dynamic-windows-issue
]:
https://github.com/snowleopard/hadrian/issues/343
[
freeze-issue
]:
https://github.com/snowleopard/hadrian/issues/250
[
cross-compilation-issue
]:
https://github.com/snowleopard/hadrian/issues/177
[
install-issue
]:
https://github.com/snowleopard/hadrian/issues/219
[
milestones
]:
https://github.com/snowleopard/hadrian/milestones
...
...
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