Do not link ghc stage1 using -threaded, only for stage2 or 3
[ghc-hetmet.git] / ghc / 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 # ToDo
14 ghc_USES_CABAL = NO
15 # ghc_PACKAGE = ghc-bin
16
17 ghc_stage1_HC_OPTS = $(GhcStage1HcOpts)
18 ghc_stage2_HC_OPTS = $(GhcStage2HcOpts)
19 ghc_stage3_HC_OPTS = $(GhcStage3HcOpts)
20
21 ifeq "$(GhcWithInterpreter)" "YES"
22 ghc_stage2_HC_OPTS += -DGHCI
23 ghc_stage3_HC_OPTS += -DGHCI
24 endif
25
26 ifeq "$(GhcDebugged)" "YES"
27 ghc_HC_OPTS += -debug
28 endif
29
30 ifeq "$(GhcThreaded)" "YES"
31 # Use threaded RTS with GHCi, so threads don't get blocked at the prompt.
32 ghc_stage2_HC_OPTS += -threaded
33 ghc_stage3_HC_OPTS += -threaded
34 endif
35
36 ifeq "$(BuildSharedLibs)" "YES"
37 ghc_HC_OPTS += -dynamic
38 endif
39
40 # XXX ToDp
41 # ifeq "$(GhcProfiled)" "YES"
42
43 ghc_stage1_MODULES = Main
44
45 ghc_stage2_MODULES = $(ghc_stage1_MODULES) GhciMonad GhciTags InteractiveUI
46 ghc_stage3_MODULES = $(ghc_stage2_MODULES)
47
48 ghc_stage1_PROG = ghc-stage1$(exeext)
49 ghc_stage2_PROG = ghc-stage2$(exeext)
50 ghc_stage3_PROG = ghc-stage3$(exeext)
51
52 # ToDo: perhaps use ghc-cabal to configure ghc-bin
53 ghc_stage1_USE_BOOT_LIBS = YES
54 ghc_stage1_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage1_VERSION)
55 ghc_stage2_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage2_VERSION)
56 ghc_stage3_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage3_VERSION)
57 ghc_stage2_HC_OPTS += -package haskeline
58 ghc_stage3_HC_OPTS += -package haskeline
59
60 ghc_language_extension_flags = -XCPP \
61                                -XPatternGuards \
62                                -XForeignFunctionInterface \
63                                -XUnboxedTuples \
64                                -XFlexibleInstances \
65                                -XMagicHash
66 ghc_stage1_HC_OPTS += $(ghc_language_extension_flags)
67 ghc_stage2_HC_OPTS += $(ghc_language_extension_flags)
68 ghc_stage3_HC_OPTS += $(ghc_language_extension_flags)
69
70 # In stage1 we might not benefit from cross-package dependencies and
71 # recompilation checking.  We must force recompilation here, otherwise
72 # Main.o won't necessarily be rebuilt when the ghc package has changed:
73 ghc_stage1_HC_OPTS += -fforce-recomp
74
75 # Further dependencies we need only in stage 1, due to no
76 # cross-package dependencies or recompilation checking.
77 ghc/stage1/build/Main.o : $(compiler_stage1_v_LIB)
78
79 ghc_stage1_SHELL_WRAPPER = YES
80 ghc_stage2_SHELL_WRAPPER = YES
81 ghc_stage3_SHELL_WRAPPER = YES
82 ghc_stage1_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
83 ghc_stage2_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
84 ghc_stage3_SHELL_WRAPPER_NAME = ghc/ghc.wrapper
85
86 ghc_stage$(INSTALL_GHC_STAGE)_INSTALL_SHELL_WRAPPER = YES
87 ghc_stage$(INSTALL_GHC_STAGE)_INSTALL_SHELL_WRAPPER_NAME = ghc-$(ProjectVersion)
88
89 # stage 1 is enabled unless $(stage) is set to something other than 1
90 ifeq "$(filter-out 1,$(stage))" ""
91 $(eval $(call build-prog,ghc,stage1,0))
92 endif
93
94 # stage 2 is enabled unless $(stage) is set to something other than 2
95 ifeq "$(filter-out 2,$(stage))" ""
96 $(eval $(call build-prog,ghc,stage2,1))
97 endif
98
99 # stage 3 has to be requested explicitly with stage=3
100 ifeq "$(stage)" "3"
101 $(eval $(call build-prog,ghc,stage3,2))
102 endif
103
104 ifneq "$(BINDIST)" "YES"
105
106 # ToDo: should we add these in the build-prog macro?
107 ghc/stage1/build/tmp/$(ghc_stage1_PROG) : $(compiler_stage1_v_LIB)
108 ghc/stage2/build/tmp/$(ghc_stage2_PROG) : $(compiler_stage2_v_LIB)
109 ghc/stage3/build/tmp/$(ghc_stage3_PROG) : $(compiler_stage3_v_LIB)
110
111 all_ghc_stage1 : $(GHC_STAGE1)
112 all_ghc_stage2 : $(GHC_STAGE2)
113 all_ghc_stage3 : $(GHC_STAGE3)
114
115 $(INPLACE_LIB)/extra-gcc-opts : extra-gcc-opts
116         $(CP) $< $@
117
118 # The GHC programs need to depend on all the helper programs they might call
119 $(GHC_STAGE1) : $(INPLACE_LIB)/extra-gcc-opts $(MANGLER) $(SPLIT)
120 $(GHC_STAGE2) : $(INPLACE_LIB)/extra-gcc-opts $(MANGLER) $(SPLIT)
121 $(GHC_STAGE3) : $(INPLACE_LIB)/extra-gcc-opts $(MANGLER) $(SPLIT)
122
123 ifeq "$(Windows)" "YES"
124 $(GHC_STAGE1) : $(TOUCHY) $(INPLACE)/stamp-mingw $(INPLACE_LIB)/perl.exe
125 $(GHC_STAGE2) : $(TOUCHY) $(INPLACE)/stamp-mingw $(INPLACE_LIB)/perl.exe
126 $(GHC_STAGE3) : $(TOUCHY) $(INPLACE)/stamp-mingw $(INPLACE_LIB)/perl.exe
127 endif
128
129 endif
130
131 INSTALL_LIBS += extra-gcc-opts
132
133 ifeq "$(Windows)" "NO"
134 install: install_ghc_link
135 .PNONY: install_ghc_link
136 install_ghc_link: 
137         $(RM) -f $(DESTDIR)$(bindir)/ghc
138         $(LN_S) ghc-$(ProjectVersion) $(DESTDIR)$(bindir)/ghc
139 else
140 # On Windows we install the main binary as $(bindir)/ghc.exe
141 # To get ghc-<version>.exe we have a little C program in driver/ghc
142 install: install_ghc_post
143 .PHONY: install_ghc_post
144 install_ghc_post: install_bins
145         $(RM) -f $(DESTDIR)$(bindir)/ghc.exe
146         $(MV) -f $(DESTDIR)$(bindir)/ghc-stage$(INSTALL_GHC_STAGE).exe $(DESTDIR)$(bindir)/ghc.exe
147 endif
148