add a simple trace facility to the build system
[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
17 $(call distdir-way-opts,$1,$2,$3,$4)
18 $(call hs-suffix-rules,$1,$2,$3)
19 $$(foreach dir,$$($1_$2_HS_SRC_DIRS),\
20 $$(eval $$(call hs-suffix-rules-srcdir,$1,$2,$3,$$(dir))))
21
22 $(call hs-objs,$1,$2,$3)
23
24 # The .a/.so library file, indexed by two different sets of vars:
25 # the first is indexed by the dir, distdir and way
26 # the second is indexed by the package id, distdir and way
27 $1_$2_$3_LIB = $1/$2/build/libHS$$($1_PACKAGE)-$$($1_$2_VERSION)$$($3_libsuf)
28 $$($1_PACKAGE)-$($1_$2_VERSION)_$2_$3_LIB = $$($1_$2_$3_LIB)
29
30 # hack: the DEPS_LIBS mechanism assumes that the distdirs for packges
31 # that depend on each other are the same, but that is not the case for
32 # ghc where we use stage1/stage2 rather than dist/dist-install.
33 # Really we should use a consistent scheme for distdirs, but in the
34 # meantime we work around it by defining ghc-<ver>_dist-install_way_LIB:
35 ifeq "$$($1_PACKAGE) $2" "ghc stage2"
36 $$($1_PACKAGE)-$($1_$2_VERSION)_dist-install_$3_LIB = $$($1_$2_$3_LIB)
37 endif
38
39 # All the .a/.so library file dependencies for this library
40 $1_$2_$3_DEPS_LIBS=$$(foreach dep,$$($1_$2_DEPS),$$($$(dep)_$2_$3_LIB))
41
42 ifneq "$$(BootingFromHc)" "YES"
43 $1_$2_$3_MKSTUBOBJS = $$(FIND) $1/$2/build -name "*_stub.$$($3_osuf)" -print
44 # HACK ^^^ we tried to use $(wildcard), but apparently it fails due to
45 # make using cached directory contents, or something.
46 else
47 $1_$2_$3_MKSTUBOBJS = true
48 $1_$2_$3_C_OBJS += $$(shell $$(FIND) $1/$2/build -name "*_stub.c" -print | sed 's/c$$$$/o/')
49 endif
50
51 $1_$2_$3_NON_HS_OBJS = $$($1_$2_$3_CMM_OBJS) $$($1_$2_$3_C_OBJS) $$($1_$2_$3_S_OBJS) $$($1_$2_EXTRA_OBJS)
52 $1_$2_$3_ALL_OBJS = $$($1_$2_$3_HS_OBJS) $$($1_$2_$3_NON_HS_OBJS)
53
54 ifeq "$3" "dyn"
55
56 # Link a dynamic library
57 # On windows we have to supply the extra libs this one links to when building it.
58 ifeq "$$(HOSTPLATFORM)" "i386-unknown-mingw32"
59 $$($1_$2_$3_LIB) : $$($1_$2_$3_ALL_OBJS) $$(ALL_RTS_LIBS) $$($1_$2_$3_DEPS_LIBS)
60 "$$($1_$2_HC)" $$($1_$2_$3_ALL_OBJS) \
61 `$$($1_$2_$3_MKSTUBOBJS)` \
62 -shared -dynamic -dynload deploy \
63 $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES)) \
64 -no-auto-link-packages $$(addprefix -package ,$$($1_$2_DEPS)) \
65 -o $$@
66 else
67 $$($1_$2_$3_LIB) : $$($1_$2_$3_ALL_OBJS) $$(ALL_RTS_LIBS) $$($1_$2_$3_DEPS_LIBS)
68 "$$($1_$2_HC)" $$($1_$2_$3_ALL_OBJS) \
69 `$$($1_$2_$3_MKSTUBOBJS)` \
70 -shared -dynamic -dynload deploy \
71 -dylib-install-name $(ghclibdir)/`basename "$$@" | sed 's/^libHS//;s/[-]ghc.*//'`/`basename "$$@"` \
72 -no-auto-link-packages $$(addprefix -package ,$$($1_$2_DEPS)) \
73 -o $$@
74 endif
75 else
76 # Build the ordinary .a library
77 $$($1_$2_$3_LIB) : $$($1_$2_$3_ALL_OBJS)
78 "$$(RM)" $$(RM_OPTS) $$@ $$@.contents
79 ifeq "$$($1_$2_SplitObjs)" "YES"
80 $$(FIND) $$(patsubst %.$$($3_osuf),%_$$($3_osuf)_split,$$($1_$2_$3_HS_OBJS)) -name '*.$$($3_osuf)' -print >> $$@.contents
81 echo $$($1_$2_$3_NON_HS_OBJS) `$$($1_$2_$3_MKSTUBOBJS)` >> $$@.contents
82 else
83 echo $$($1_$2_$3_ALL_OBJS) `$$($1_$2_$3_MKSTUBOBJS)` >> $$@.contents
84 endif
85 ifeq "$$(ArSupportsAtFile)" "YES"
86 "$$(AR)" $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@ @$$@.contents
87 else
88 "$$(XARGS)" $$(XARGS_OPTS) "$$(AR)" $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@ < $$@.contents
89 endif
90 "$$(RM)" $$(RM_OPTS) $$@.contents
91 endif
92
93 $(call all-target,$1_$2,all_$1_$2_$3)
94 $(call all-target,$1_$2_$3,$$($1_$2_$3_LIB))
95
96 # Don't put bootstrapping packages in the bindist
97 ifneq "$4" "0"
98 BINDIST_HI += $$($1_$2_$3_HI)
99 BINDIST_LIBS += $$($1_$2_$3_LIB)
100 endif
101
102 # Build the GHCi library
103 ifeq "$3" "v"
104 $1_$2_GHCI_LIB = $1/$2/build/HS$$($1_PACKAGE)-$$($1_$2_VERSION).$$($3_osuf)
105 # Don't put bootstrapping packages in the bindist
106 ifneq "$4" "0"
107 ifeq "$$(UseArchivesForGhci)" "NO"
108 BINDIST_LIBS += $$($1_$2_GHCI_LIB)
109 endif
110 endif
111 $$($1_$2_GHCI_LIB) : $$($1_$2_$3_HS_OBJS) $$($1_$2_$3_CMM_OBJS) $$($1_$2_$3_C_OBJS) $$($1_$2_$3_S_OBJS) $$($1_$2_EXTRA_OBJS)
112 "$$(LD)" -r -o $$@ $$(EXTRA_LD_OPTS) $$($1_$2_$3_HS_OBJS) $$($1_$2_$3_CMM_OBJS) $$($1_$2_$3_C_OBJS) $$($1_$2_$3_S_OBJS) `$$($1_$2_$3_MKSTUBOBJS)` $$($1_$2_EXTRA_OBJS)
113
114 ifeq "$$(UseArchivesForGhci)" "NO"
115 $(call all-target,$1_$2,$$($1_$2_GHCI_LIB))
116 endif
117 endif
118
119 endef
120