Merge branch 'master' of darcs.haskell.org:/srv/darcs//ghc
[ghc.git] / rules / build-package-way.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 define build-package-way # $1 = dir, $2 = distdir, $3 = way, $4 = stage
15 $(call trace, build-package-way($1,$2,$3))
16 $(call profStart, build-package-way($1,$2,$3))
17
18 $(call distdir-way-opts,$1,$2,$3,$4)
19 $(call hs-suffix-way-rules,$1,$2,$3)
20
21 $(call hs-objs,$1,$2,$3)
22
23 # The .a/.so library file, indexed by two different sets of vars:
24 # the first is indexed by the dir, distdir and way
25 # the second is indexed by the package id, distdir and way
26 $1_$2_$3_LIB_NAME = libHS$$($1_PACKAGE)-$$($1_$2_VERSION)$$($3_libsuf)
27 $1_$2_$3_LIB = $1/$2/build/$$($1_$2_$3_LIB_NAME)
28 $$($1_PACKAGE)-$$($1_$2_VERSION)_$2_$3_LIB = $$($1_$2_$3_LIB)
29
30 # Note [inconsistent distdirs]
31 # hack: the DEPS_LIBS mechanism assumes that the distdirs for packages
32 # that depend on each other are the same, but that is not the case for
33 # ghc where we use stage1/stage2 rather than dist/dist-install.
34 # Really we should use a consistent scheme for distdirs, but in the
35 # meantime we work around it by defining ghc-<ver>_dist-install_way_LIB:
36 ifeq "$$($1_PACKAGE) $2" "ghc stage2"
37 $$($1_PACKAGE)-$$($1_$2_VERSION)_dist-install_$3_LIB = $$($1_$2_$3_LIB)
38 endif
39
40 # All the .a/.so library file dependencies for this library.
41 #
42 # The $(subst stage2,dist-install,..) is needed due to Note
43 # [inconsistent distdirs].
44 $1_$2_$3_DEPS_LIBS=$$(foreach dep,$$($1_$2_DEPS),$$($$(dep)_$(subst stage2,dist-install,$2)_$3_LIB))
45
46 $1_$2_$3_NON_HS_OBJS = $$($1_$2_$3_CMM_OBJS) $$($1_$2_$3_C_OBJS) $$($1_$2_$3_S_OBJS) $$($1_$2_EXTRA_OBJS)
47 $1_$2_$3_ALL_OBJS = $$($1_$2_$3_HS_OBJS) $$($1_$2_$3_NON_HS_OBJS)
48
49 ifeq "$3" "dyn"
50
51 # Link a dynamic library
52 # On windows we have to supply the extra libs this one links to when building it.
53 ifeq "$$(HostOS_CPP)" "mingw32"
54 $$($1_$2_$3_LIB) : $$($1_$2_$3_ALL_OBJS) $$(ALL_RTS_LIBS) $$($1_$2_$3_DEPS_LIBS)
55 $$(call cmd,$1_$2_HC) $$($1_$2_$3_ALL_HC_OPTS) $$($1_$2_$3_GHC_LD_OPTS) $$($1_$2_$3_ALL_OBJS) \
56 -shared -dynamic -dynload deploy \
57 $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES)) \
58 -no-auto-link-packages \
59 -o $$@
60 # Now check that the DLL doesn't have too many symbols. See trac #5987.
61 case `$$(OBJDUMP) -p $$@ | sed -n "1,/^.Ordinal\/Name Pointer/ D; p; /^$$$$/ q" | grep "\[ *0\]" | wc -l` in 1) echo DLL $$@ OK;; 0) echo No symbols in DLL $$@; exit 1;; [0-9]*) echo Too many symbols in DLL $$@; exit 1;; *) echo bad DLL $$@; exit 1;; esac
62
63 else
64 $$($1_$2_$3_LIB) : $$($1_$2_$3_ALL_OBJS) $$(ALL_RTS_LIBS) $$($1_$2_$3_DEPS_LIBS)
65 $$(call cmd,$1_$2_HC) $$($1_$2_$3_ALL_HC_OPTS) $$($1_$2_$3_GHC_LD_OPTS) $$($1_$2_$3_ALL_OBJS) \
66 -shared -dynamic -dynload deploy \
67 $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES)) $$(addprefix -L,$$($1_$2_EXTRA_LIBDIRS)) \
68 -no-auto-link-packages \
69 -o $$@
70 endif
71 else
72 # Build the ordinary .a library
73 $$($1_$2_$3_LIB) : $$($1_$2_$3_ALL_OBJS)
74 $$(call removeFiles,$$@ $$@.contents)
75 ifeq "$$($1_$2_SplitObjs)" "YES"
76 $$(FIND) $$(patsubst %.$$($3_osuf),%_$$($3_osuf)_split,$$($1_$2_$3_HS_OBJS)) -name '*.$$($3_osuf)' -print >> $$@.contents
77 echo $$($1_$2_$3_NON_HS_OBJS) >> $$@.contents
78 else
79 echo $$($1_$2_$3_ALL_OBJS) >> $$@.contents
80 endif
81 ifeq "$$($1_$2_ArSupportsAtFile)" "YES"
82 $$(call cmd,$1_$2_AR) $$($1_$2_AR_OPTS) $$($1_$2_EXTRA_AR_ARGS) $$@ @$$@.contents
83 else
84 "$$(XARGS)" $$(XARGS_OPTS) "$$($1_$2_AR)" $$($1_$2_AR_OPTS) $$($1_$2_EXTRA_AR_ARGS) $$@ < $$@.contents
85 endif
86 $$(call removeFiles,$$@.contents)
87 endif
88
89 $(call all-target,$1_$2,all_$1_$2_$3)
90 $(call all-target,$1_$2_$3,$$($1_$2_$3_LIB))
91
92 # Don't put bootstrapping packages in the bindist
93 ifneq "$4" "0"
94 BINDIST_HI += $$($1_$2_$3_HI)
95 BINDIST_LIBS += $$($1_$2_$3_LIB)
96 endif
97
98 # Build the GHCi library
99 ifeq "$$(DYNAMIC_BY_DEFAULT)" "YES"
100 $1_$2_GHCI_LIB = $$($1_$2_dyn_LIB)
101 else
102 ifeq "$3" "v"
103 $1_$2_GHCI_LIB = $1/$2/build/HS$$($1_PACKAGE)-$$($1_$2_VERSION).$$($3_osuf)
104 ifeq "$$($1_$2_BUILD_GHCI_LIB)" "YES"
105 # Don't put bootstrapping packages in the bindist
106 ifneq "$4" "0"
107 BINDIST_LIBS += $$($1_$2_GHCI_LIB)
108 endif
109 endif
110 $$($1_$2_GHCI_LIB) : $$($1_$2_$3_HS_OBJS) $$($1_$2_$3_CMM_OBJS) $$($1_$2_$3_C_OBJS) $$($1_$2_$3_S_OBJS) $$($1_$2_EXTRA_OBJS)
111 $$(call cmd,LD) $$(CONF_LD_LINKER_OPTS_STAGE$4) -r -o $$@ $$(EXTRA_LD_OPTS) $$($1_$2_$3_HS_OBJS) $$($1_$2_$3_CMM_OBJS) $$($1_$2_$3_C_OBJS) $$($1_$2_$3_S_OBJS) $$($1_$2_EXTRA_OBJS)
112
113 ifeq "$$($1_$2_BUILD_GHCI_LIB)" "YES"
114 # Don't bother making ghci libs for bootstrapping packages
115 ifneq "$4" "0"
116 $(call all-target,$1_$2,$$($1_$2_GHCI_LIB))
117 endif
118 endif
119 endif
120 endif
121
122 $(call profEnd, build-package-way($1,$2,$3))
123 endef
124