NonMoving: Optimize bitmap search during allocation
[ghc.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 # https://gitlab.haskell.org/ghc/ghc/wikis/building/architecture
9 # https://gitlab.haskell.org/ghc/ghc/wikis/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 $(call trace, build-package($1,$2,$3))
33 $(call profStart, build-package($1,$2,$3))
34 # $1 = dir
35 # $2 = distdir
36 # $3 = GHC stage to use (0 == bootstrapping compiler)
37
38 ifeq "$$(findstring $3,0 1 2)" ""
39 $$(error $1/$2: stage argument to build-package should be 0, 1, or 2)
40 endif
41
42 $(call clean-target,$1,$2,$1/$2)
43
44 distclean : clean_$1_$2_config
45
46 .PHONY: clean_$1_$2_config
47 clean_$1_$2_config:
48 $$(call removeFiles,$1/config.log $1/config.status $(wildcard $1/include/Hs*Config.h))
49 $$(call removeTrees,$1/autom4te.cache)
50
51 ifneq "$$($1_$2_NOT_NEEDED)" "YES"
52 $$(eval $$(call build-package-helper,$1,$2,$3))
53 endif
54 $(call profEnd, build-package($1,$2,$3))
55 endef
56
57
58 define build-package-helper
59 # $1 = dir
60 # $2 = distdir
61 # $3 = GHC stage to use (0 == bootstrapping compiler)
62
63 # --- CONFIGURATION
64
65 $(call package-config,$1,$2,$3)
66
67 ifeq "$3" "1"
68 $$($1_PACKAGE)_INSTALL_INFO = $1_$2
69 endif
70
71 # Bootstrapping libs are only built one way
72 ifeq "$3" "0"
73 $1_$2_WAYS = v
74 else
75 $1_$2_WAYS = $$(filter-out $$($1_$2_EXCLUDED_WAYS),$$(GhcLibWays))
76 endif
77
78 $1_$2_DYNAMIC_TOO = NO
79 ifneq "$$(DYNAMIC_TOO)" "NO"
80 ifneq "$$(filter v,$$($1_$2_WAYS))" ""
81 ifneq "$$(filter dyn,$$($1_$2_WAYS))" ""
82 $1_$2_DYNAMIC_TOO = YES
83 endif
84 endif
85 endif
86
87 # We must use a different dependency file if $(GhcLibWays) changes, so
88 # encode the ways into the name of the file.
89 $1_$2_WAYS_DASHED = $$(subst $$(space),,$$(patsubst %,-%,$$(strip $$($1_$2_WAYS))))
90 $1_$2_depfile_base = $1/$2/build/.depend$$($1_$2_WAYS_DASHED)
91
92 $(call build-package-data,$1,$2,$3)
93 ifneq "$$(NO_INCLUDE_PKGDATA)" "YES"
94 ifeq "$3" "0"
95 include $1/$2/package-data.mk
96 else ifeq "$(phase)" "final"
97 include $1/$2/package-data.mk
98 endif
99 # Each Haskell compilation in this package will depend on the
100 # package-data.mk file because e.g. if the version of the package
101 # changes we need to recompile everything in it.
102 $1_$2_PKGDATA_DEP = $1/$2/package-data.mk
103 endif
104
105 $(call hs-sources,$1,$2)
106 $(call c-sources,$1,$2)
107 $(call includes-sources,$1,$2)
108 $(call distdir-opts,$1,$2,$3)
109
110 $(call dependencies,$1,$2,$3)
111
112 # Now generate all the build rules for each way in this directory:
113 $$(foreach way,$$($1_$2_WAYS),$$(eval \
114 $$(call c-objs,$1,$2,$$(way)) \
115 $$(call c-suffix-rules,$1,$2,$$(way),YES) \
116 $$(call cmm-objs,$1,$2,$$(way)) \
117 $$(call cmm-suffix-rules,$1,$2,$$(way)) \
118 $$(call build-package-way,$1,$2,$$(way),$3) \
119 ))
120
121 # Programs will need to depend on either the vanilla lib (if -static
122 # is the default) or the dyn lib (if -dynamic is the default). We
123 # conservatively make them depend on both, to keep things simple.
124 # If dyn libs are not being built then $$($1_$2_dyn_LIB) will just
125 # expand to the empty string, and be ignored.
126 $1_$2_PROGRAM_DEP_LIB = $$($1_$2_v_LIB) $$($1_$2_dyn_LIB)
127 $$($1_$2_COMPONENT_ID)_$2_PROGRAM_DEP_LIB = $$($1_$2_PROGRAM_DEP_LIB)
128
129 # See Note [inconsistent distdirs] in rules/build-package-way.mk.
130 ifeq "$$($1_PACKAGE) $2" "ghc stage1"
131 $$($1_$2_COMPONENT_ID)_dist-boot_PROGRAM_DEP_LIB = $$($1_$2_PROGRAM_DEP_LIB)
132 endif
133 ifeq "$$($1_PACKAGE) $2" "ghc stage2"
134 $$($1_$2_COMPONENT_ID)_dist-install_PROGRAM_DEP_LIB = $$($1_$2_PROGRAM_DEP_LIB)
135 endif
136
137 # C and S files are possibly built the "dyn" way.
138 ifeq "$$(BuildSharedLibs)" "YES"
139 $(call c-objs,$1,$2,dyn)
140 $(call c-suffix-rules,$1,$2,dyn,YES)
141 endif
142 $$(foreach dir,$$($1_$2_HS_SRC_DIRS),\
143 $$(eval $$(call hs-suffix-rules-srcdir,$1,$2,$$(dir))))
144
145 $(call all-target,$1,all_$1_$2)
146 # This give us things like
147 # all_libraries: all_libraries/base_dist-install
148 ifneq "$$($1_$2_GROUP)" ""
149 all_$$($1_$2_GROUP): all_$1_$2
150 endif
151
152 ifneq "$3" "0"
153 $(call haddock,$1,$2)
154 endif
155
156 # Don't put bootstrapping packages in the bindist
157 ifneq "$3" "0"
158 BINDIST_EXTRAS += $1/*.cabal $$(wildcard $1/*.buildinfo) $$(wildcard $1/dist-install/build/*.buildinfo) $1/$2/setup-config $1/LICENSE
159 BINDIST_EXTRAS += $$($1_$2_INSTALL_INCLUDES_SRCS)
160 endif
161
162 endef
163