1 # -----------------------------------------------------------------------------
3 # (c) 2009 The University of Glasgow
5 # This file is part of the GHC build system.
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
11 # -----------------------------------------------------------------------------
14 # Build a program. Invoke like this:
16 # utils/genapply_MODULES = Main
17 # utils/genapply_HC_OPTS = -package Cabal
18 # utils/genapply_dist_PROG = genapply
20 # $(eval $(call build-prog,utils/genapply,dist-install,1))
23 $(call trace, build-prog($1,$2,$3))
26 # $3 = GHC stage to use (0 == bootstrapping compiler)
28 ifneq "$$(CLEANING)" "YES"
29 ifeq "$$($1_$2_PROG)" ""
30 $$(error $1_$2_PROG is not set)
34 ifeq "$$(findstring $3,0 1 2)" ""
35 $$(error $1/$2: stage argument to build-prog should be 0, 1, or 2)
38 $(call clean-target,$1,$2,$1/$2)
40 ifneq "$$($1_$2_NOT_NEEDED)" "YES"
41 $$(eval $$(call build-prog-helper,$1,$2,$3))
46 define build-prog-helper
49 # $3 = GHC stage to use (0 == bootstrapping compiler)
51 $(call all-target,$1,all_$1_$2)
53 ifeq "$$($1_USES_CABAL)" "YES"
54 $1_$2_USES_CABAL = YES
57 ifeq "$$($1_$2_USES_CABAL)" "YES"
58 ifneq "$$(NO_INCLUDE_PKGDATA)" "YES"
59 include $1/$2/package-data.mk
63 $(call package-config,$1,$2,$3)
65 ifeq "$$($1_$2_USES_CABAL)$$($1_$2_VERSION)" "YES"
69 ifeq "$$($1_$2_DISABLE)" "YES"
71 ifeq "$$(DEBUG)" "YES"
72 $$(warning $1/$2 disabled)
75 # The following code to build the package all depends on settings
76 # obtained from package-data.mk. If we don't have package-data.mk
77 # yet, then don't try to do anything else with this package. Make will
78 # try to build package-data.mk, then restart itself and we'll be in business.
80 $(call all-target,$1_$2,$1/$2/package-data.mk)
82 # We have a rule for package-data.mk only when the package is
83 # disabled, because we want the build to fail if we haven't run phase 0.
84 ifneq "$$(BINDIST)" "YES"
85 $(call build-package-data,$1,$2,$3)
90 ifneq "$$(BINDIST)" "YES"
93 $(call hs-sources,$1,$2)
94 $(call c-sources,$1,$2)
98 $1_$2_depfile_base = $1/$2/build/.depend
100 $(call build-dependencies,$1,$2,$3)
104 # Just the 'v' way for programs
105 $(call distdir-way-opts,$1,$2,v,$3)
108 # For stage 0, we use GHC to compile C sources so that we don't have to
109 # worry about where the RTS header files are
110 $(call c-suffix-rules,$1,$2,v,YES)
112 $(call c-suffix-rules,$1,$2,v,NO)
115 $(call hs-suffix-rules,$1,$2,v)
116 $$(foreach dir,$$($1_$2_HS_SRC_DIRS),\
117 $$(eval $$(call hs-suffix-rules-srcdir,$1,$2,v,$$(dir))))
119 $(call c-objs,$1,$2,v)
120 $(call hs-objs,$1,$2,v)
122 $1_$2_LINK_WITH_GCC = NO
123 ifeq "$$(BootingFromHc)" "YES"
124 $1_$2_LINK_WITH_GCC = YES
127 ifeq "$$($1_$2_v_HS_OBJS)" ""
128 # We don't want to link the GHC RTS into C-only programs. There's no
129 # point, and it confuses the test that all GHC-compiled programs
130 # were compiled with the right GHC.
131 $1_$2_GHC_LD_OPTS = -no-auto-link-packages -no-hs-main
134 ifeq "$$($1_$2_LINK_WITH_GCC)" "NO"
135 $1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
136 "$$($1_$2_HC)" -o $$@ $$($1_$2_v_ALL_HC_OPTS) $$(LD_OPTS) $$($1_$2_GHC_LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES))
138 $1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
139 "$$(CC)" -o $$@ $$($1_$2_v_ALL_CC_OPTS) $$(LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) $$($1_$2_v_EXTRA_CC_OPTS) $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES))
142 # Note [lib-depends] if this program is built with stage1 or greater, we
143 # need to depend on the libraries too. NB. since $(ALL_STAGE1_LIBS) and
144 # $(ALL_RTS_LIBS) are not defined until after libraries/*/ghc.mk have
145 # been included, this introduces an ordering dependency.
146 ifneq "$$(CLEANING)" "YES"
148 ifneq "$$($1_$2_HS_SRCS)" ""
149 ifeq "$$(strip $$(ALL_STAGE1_LIBS))" ""
150 $$(error ordering failure in $1 ($2): ALL_STAGE1_LIBS is empty)
153 $1/$2/build/tmp/$$($1_$2_PROG) : $$(ALL_STAGE1_LIBS) $$(ALL_RTS_LIBS) $$(OTHER_LIBS)
158 ifeq "$$($1_$2_INSTALL_INPLACE)" "NO"
159 $(call all-target,$1_$2,$1/$2/build/tmp/$$($1_$2_PROG))
161 # Where do we install the inplace version?
162 ifeq "$$($1_$2_SHELL_WRAPPER) $$(Windows)" "YES NO"
163 $1_$2_INPLACE = $$(INPLACE_LIB)/$$($1_$2_PROG)
165 ifeq "$$($1_$2_TOPDIR)" "YES"
166 $1_$2_INPLACE = $$(INPLACE_TOPDIR)/$$($1_$2_PROG)
168 $1_$2_INPLACE = $$(INPLACE_BIN)/$$($1_$2_PROG)
172 $(call all-target,$1_$2,$$($1_$2_INPLACE))
173 $(call clean-target,$1,$2_inplace,$$($1_$2_INPLACE))
175 # INPLACE_BIN might be empty if we're distcleaning
176 ifeq "$(findstring clean,$(MAKECMDGOALS))" ""
177 $$($1_$2_INPLACE) : $1/$2/build/tmp/$$($1_$2_PROG) | $$$$(dir $$$$@)/.
182 # touch is necessary; cp doesn't update the file time.
185 $(call shell-wrapper,$1,$2)
187 ifeq "$$($1_$2_INSTALL)" "YES"
188 ifeq "$$($1_$2_TOPDIR)" "YES"
189 INSTALL_TOPDIRS += $1/$2/build/tmp/$$($1_$2_PROG)
191 INSTALL_BINS += $1/$2/build/tmp/$$($1_$2_PROG)
195 endif # package-data.mk exists