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diff --git a/MAKEHELP.md b/MAKEHELP.md new file mode 100644 index 0000000000..ff0e4340a5 --- /dev/null +++ b/MAKEHELP.md @@ -0,0 +1,81 @@ +Quick `make` guide for GHC +========================== + +For a "Getting Started" guide, see: + + http://ghc.haskell.org/trac/ghc/wiki/Building/Hacking + +Common commands: + + - `make` + + Builds everything: ghc stages 1 and 2, all libraries and tools. + + - `make -j2` + + Parallel build: runs up to 2 commands at a time. + + - `cd <dir>; make` + + Builds everything in the given directory. + + - cd <dir>; make help + + Shows the targets available in <dir> + + - make install + + Installs GHC, libraries and tools under $(prefix) + + - make sdist + - make binary-dist + + Builds a source or binary distribution respectively + + - `make show VALUE=<var>` + + Displays the value of make variable <var> + + - make clean + - make distclean + - make maintainer-clean + + Various levels of cleaning: "clean" restores the tree to the + state after "./configure", "distclean" restores to the state + after "perl boot", and maintainer-clean restores the tree to the + completely clean checked-out state. + +Using `make` in subdirectories +============================== + + - `make` + + Builds everything in this directory (including dependencies elsewhere + in the tree, if necessary) + + - `make fast` + + The same as 'make', but omits some phases and does not + recalculate dependencies. Useful for saving time if you are sure + the rest of the tree is up to date. + + - `make clean` + - `make distclean` + - `make maintainer-clean` + + Clean just this directory + + - `make html` + - `make pdf` + - `make ps` + + Make documentation in this directory (if any) + + - `make show VALUE=var` + + Show the value of $(var) + + - `make <file>` + + Bring a particular file up to date, e.g. make dist/build/Module.o + The name <file> is relative to the current directory |