Merge branch 'master' of http://darcs.haskell.org/ghc
[ghc.git] / mk / compiler-ghc.mk
1 # -----------------------------------------------------------------------------
2 #
3 # (c) 2009 The University of Glasgow
4 #
5 # This file is part of the GHC build system.
6 #
7 # To understand how the build system works and how to modify it, see
8 # http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
9 # http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
10 #
11 # -----------------------------------------------------------------------------
12
13 dir = ghc
14 TOP = ..
15 SPEC_TARGETS = 1 2 3
16 include $(TOP)/mk/sub-makefile.mk
17
18 FAST_MAKE_OPTS += compiler_stage1_NO_BUILD_DEPS=YES \
19 compiler_stage2_NO_BUILD_DEPS=YES \
20 compiler_stage3_NO_BUILD_DEPS=YES \
21 ghc_stage1_NO_BUILD_DEPS=YES \
22 ghc_stage2_NO_BUILD_DEPS=YES \
23 ghc_stage3_NO_BUILD_DEPS=YES
24
25 .PHONY: 1 2 3
26
27 1:
28 +$(TOPMAKE) stage=1 all_ghc_stage1 $(FAST_MAKE_OPTS) ONLY_DEPS_FOR="compiler_stage1 ghc_stage1"
29
30 2:
31 +$(TOPMAKE) stage=2 all_ghc_stage2 $(FAST_MAKE_OPTS) ONLY_DEPS_FOR="compiler_stage2 ghc_stage2" NO_STAGE2_DEPS=YES
32
33 3:
34 +$(TOPMAKE) stage=3 all_ghc_stage3 $(FAST_MAKE_OPTS) ONLY_DEPS_FOR="compiler_stage3 ghc_stage3" NO_STAGE3_DEPS=YES
35
36
37 # 'make re2' rebuilds stage2, removing the old executable first. Useful for
38 # something like 'make re2 GhcDebugged=YES'.
39
40 .PHONY: re1 re2 re3
41 re1:
42 $(RM) $(TOP)/ghc/stage1/build/tmp/ghc-stage1
43 $(MAKE) 1
44 re2:
45 $(RM) $(TOP)/ghc/stage2/build/tmp/ghc-stage2
46 $(MAKE) 2
47 re3:
48 $(RM) $(TOP)/ghc/stage3/build/tmp/ghc-stage3
49 $(MAKE) 3
50
51 .PHONY: extra-help
52 help : extra-help
53 extra-help :
54 @echo " make 1"
55 @echo " make 2"
56 @echo " make 3"
57 @echo
58 @echo " Build the stage 1, 2 or 3 GHC respectively, omitting dependencies"
59 @echo " and initial phases for speed."