Remove FP_MINGW_GCC now that we use an in-tree gcc
[ghc-hetmet.git] / rules / build-package.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
14 # Build a package with the stage-1 compiler, multiple ways.  A typical
15 # libraries/foo/ghc.mk will look like this:
16 #
17 # $(eval $(call build-package,libraries/base,dist-install))
18 #
19 # The package metadata is generated from the .cabal file and placed in
20 # package-data.mk.  It will look something like this:
21 #
22 # libraries/base_dist_MODULES = GHC.Base Data.Tuple ...
23 # libraries/base_dist_PACKAGE = base
24 # libraries/base_dist_VERSION = 4.0.0.0
25 # libraries/base_dist_HC_OPTS = -package ghc-prim-0.1.0.0 -XRank2Types ...
26 # libraries/base_dist_C_SRCS  = cbits/PrelIOUtils.c ...
27 # libraries/base_dist_S_SRCS  = cbits/foo.S ...
28 # libraries/base_dist_CC_OPTS = -Iinclude ...
29 # libraries/base_dist_LD_OPTS = -package ghc-prim-0.1.0.0
30
31 define build-package
32 # $1 = dir
33 # $2 = distdir
34 # $3 = GHC stage to use (0 == bootstrapping compiler)
35
36 ifeq "$$(findstring $3,0 1 2)" ""
37 $$(error $1/$2: stage argument to build-package should be 0, 1, or 2)
38 endif
39
40 # We don't install things compiled by stage 0, so no need to put them
41 # in the bindist.
42 ifneq "$$(BINDIST) $3" "YES 0"
43
44 $(call all-target,$1,all_$1_$2)
45 $(call clean-target,$1,$2,$1/$2)
46 # This give us things like
47 #     all_libraries: all_libraries/base_dist-install
48 ifneq "$$($1_$2_GROUP)" ""
49 all_$$($1_$2_GROUP): all_$1_$2
50 endif
51
52 ifneq "$$(CHECKED_$1)" "YES"
53 CHECKED_$1 = YES
54 check_packages: check_$1
55 .PHONY: check_$1
56 check_$1: $$(GHC_CABAL_INPLACE)
57         $$(GHC_CABAL_INPLACE) check $1
58 endif
59
60 distclean : clean_$1_$2_config
61
62 maintainer-clean : distclean
63
64 .PHONY: clean_$1_$2_config
65 clean_$1_$2_config:
66         "$$(RM)" $$(RM_OPTS) $1/config.log $1/config.status $1/include/Hs*Config.h
67         "$$(RM)" $$(RM_OPTS) -r $1/autom4te.cache
68
69 # --- CONFIGURATION
70
71 $(call package-config,$1,$2,$3)
72
73 ifneq "$$(NO_INCLUDE_PKGDATA)" "YES"
74 include $1/$2/package-data.mk
75 endif
76
77 ifeq "$$($1_$2_DISABLE)" "YES"
78
79 ifeq "$$(DEBUG)" "YES"
80 $$(warning $1/$2 disabled)
81 endif
82
83 # A package is disabled when we want to bring its package-data.mk file
84 # up-to-date first, or due to other build dependencies.
85
86 $(call all-target,$1_$2,$1/$2/package-data.mk)
87
88 ifneq "$$(BINDIST)" "YES"
89 # We have a rule for package-data.mk only when the package is
90 # disabled, because we want the build to fail if we haven't run phase 0.
91 $(call build-package-data,$1,$2,$3)
92 endif
93
94 else
95
96 ifneq "$$(NO_INCLUDE_PKGDATA)" "YES"
97 ifeq "$$($1_$2_VERSION)" ""
98 $$(error phase ordering error: $1/$2 is enabled, but $1/$2/package-data.mk does not exist)
99 endif
100 endif
101
102 # Sometimes we need to modify the automatically-generated package-data.mk
103 # bindings in a special way for the GHC build system, so allow that here:
104 $($1_PACKAGE_MAGIC)
105
106 # Bootstrapping libs are only built one way
107 ifeq "$3" "0"
108 $1_$2_WAYS = v
109 else
110 $1_$2_WAYS = $$(GhcLibWays)
111 endif
112
113 $(call hs-sources,$1,$2)
114 $(call c-sources,$1,$2)
115 $(call includes-sources,$1,$2)
116
117 # --- DEPENDENCIES
118
119 # We must use a different dependency file if $(GhcLibWays) changes, so
120 # encode the ways into the name of the file.
121 $1_$2_WAYS_DASHED = $$(subst $$(space),,$$(patsubst %,-%,$$(strip $$($1_$2_WAYS))))
122 $1_$2_depfile = $1/$2/build/.depend$$($1_$2_WAYS_DASHED)
123
124 $(call build-dependencies,$1,$2)
125
126 # --- BUILDING
127
128 # We don't bother splitting the bootstrap packages (built with stage 0)
129 ifeq "$$($1_$2_SplitObjs)" ""
130 ifeq "$$(SplitObjs) $3" "YES 1"
131 $1_$2_SplitObjs = YES
132 else
133 $1_$2_SplitObjs = NO
134 endif
135 endif
136
137 # C and S files are possibly built the "dyn" way.
138 ifeq "$(BuildSharedLibs)" "YES"
139 $(call c-objs,$1,$2,dyn)
140 $(call c-suffix-rules,$1,$2,dyn,YES)
141 endif
142
143 # Now generate all the build rules for each way in this directory:
144 $$(foreach way,$$($1_$2_WAYS),$$(eval \
145     $$(call c-objs,$1,$2,$$(way)) \
146         $$(call c-suffix-rules,$1,$2,$$(way),YES) \
147     $$(call cmm-objs,$1,$2,$$(way)) \
148     $$(call cmm-suffix-rules,$1,$2,$$(way)) \
149     $$(call build-package-way,$1,$2,$$(way),$3) \
150   ))
151
152 $(call haddock,$1,$2)
153
154 endif # package-data.mk exists
155
156 # Don't put bootstrapping packages in the bindist
157 ifneq "$3" "0"
158 BINDIST_EXTRAS += $1/*.cabal $$(wildcard $1/*.buildinfo) $1/$2/setup-config $1/LICENSE
159 BINDIST_EXTRAS += $$($1_$2_INSTALL_INCLUDES_SRCS)
160 endif
161
162 endif
163
164 endef
165