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# -----------------------------------------------------------------------------
#
# (c) 2009 The University of Glasgow
#
# This file is part of the GHC build system.
#
# To understand how the build system works and how to modify it, see
# http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
# http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
#
# -----------------------------------------------------------------------------
# Build a program. Invoke like this:
#
# utils/genapply_MODULES = Main
# utils/genapply_HC_OPTS = -package Cabal
# utils/genapply_dist_PROG = genapply
#
# $(eval $(call build-prog,utils/genapply,dist-install,1))
define build-prog
$(call trace, build-prog($1,$2,$3))
$(call profStart, build-prog($1,$2,$3))
# $1 = dir
# $2 = distdir
# $3 = GHC stage to use (0 == bootstrapping compiler)
ifneq "$$(CLEANING)" "YES"
ifeq "$$($1_$2_PROG)" ""
$$(error $1_$2_PROG is not set)
endif
endif
ifeq "$$(findstring $3,0 1 2)" ""
$$(error $1/$2: stage argument to build-prog should be 0, 1, or 2)
endif
$(call clean-target,$1,$2,$1/$2)
ifneq "$$($1_$2_NOT_NEEDED)" "YES"
$$(eval $$(call build-prog-helper,$1,$2,$3))
endif
$(call profEnd, build-prog($1,$2,$3))
endef
define build-prog-helper
# $1 = dir
# $2 = distdir
# $3 = GHC stage to use (0 == bootstrapping compiler)
ifeq "$$($1_USES_CABAL)" "YES"
$1_$2_USES_CABAL = YES
endif
ifeq "$$(Windows)" "YES"
$1_$2_WANT_INPLACE_WRAPPER = NO
else ifneq "$$($1_$2_INSTALL_INPLACE)" "YES"
$1_$2_WANT_INPLACE_WRAPPER = NO
else ifeq "$$($1_$2_SHELL_WRAPPER)" "YES"
$1_$2_WANT_INPLACE_WRAPPER = YES
else
$1_$2_WANT_INPLACE_WRAPPER = NO
endif
ifeq "$$(Windows)" "YES"
$1_$2_WANT_INSTALLED_WRAPPER = NO
else ifneq "$$($1_$2_INSTALL)" "YES"
$1_$2_WANT_INSTALLED_WRAPPER = NO
else ifeq "$$($1_$2_SHELL_WRAPPER)" "YES"
$1_$2_WANT_INSTALLED_WRAPPER = YES
else
$1_$2_WANT_INSTALLED_WRAPPER = NO
endif
$(call package-config,$1,$2,$3)
$1_$2_depfile_base = $1/$2/build/.depend
ifeq "$$($1_$2_INSTALL_INPLACE)" "NO"
ifeq "$(findstring clean,$(MAKECMDGOALS))" ""
$1_$2_INPLACE = $$(error $1_$2 should not be installed inplace, but INPLACE var evaluated)
else
$1_$2_INPLACE =
endif
else
# Where do we install the inplace version?
ifeq "$$($1_$2_WANT_INPLACE_WRAPPER)" "YES"
$1_$2_INPLACE = $$(INPLACE_LIB)/bin/$$($1_$2_PROG)
else
ifeq "$$($1_$2_TOPDIR)" "YES"
$1_$2_INPLACE = $$(INPLACE_TOPDIR)/$$($1_$2_PROG)
else
$1_$2_INPLACE = $$(INPLACE_BIN)/$$($1_$2_PROG)
endif
endif
endif
ifeq "$$($1_$2_USES_CABAL)" "YES"
$(call build-package-data,$1,$2,$3)
ifneq "$$(NO_INCLUDE_PKGDATA)" "YES"
ifeq "$3" "0"
include $1/$2/package-data.mk
else ifeq "$(phase)" "final"
include $1/$2/package-data.mk
endif
endif
endif
$(call all-target,$1,all_$1_$2)
$(call all-target,$1_$2,$1/$2/build/tmp/$$($1_$2_PROG))
# INPLACE_BIN might be empty if we're distcleaning
ifeq "$(findstring clean,$(MAKECMDGOALS))" ""
ifeq "$$($1_$2_INSTALL_INPLACE)" "YES"
$$($1_$2_INPLACE) : $1/$2/build/tmp/$$($1_$2_PROG) | $$$$(dir $$$$@)/.
"$$(CP)" -p $$< $$@
endif
endif
$(call shell-wrapper,$1,$2)
ifeq "$$($1_$2_PROGRAM_WAY)" ""
ifeq "$3" "0"
$1_$2_PROGRAM_WAY = v
else ifeq "$$(DYNAMIC_BY_DEFAULT)" "YES"
$1_$2_PROGRAM_WAY = dyn
else
$1_$2_PROGRAM_WAY = v
endif
endif
$1_$2_WAYS = $$($1_$2_PROGRAM_WAY)
$(call hs-sources,$1,$2)
$(call c-sources,$1,$2)
# --- IMPLICIT RULES
$(call distdir-way-opts,$1,$2,$$($1_$2_PROGRAM_WAY),$3)
ifeq "$3" "0"
# For stage 0, we use GHC to compile C sources so that we don't have to
# worry about where the RTS header files are
$(call c-suffix-rules,$1,$2,$$($1_$2_PROGRAM_WAY),YES)
else
ifeq "$$($1_$2_UseGhcForCC)" "YES"
$(call c-suffix-rules,$1,$2,$$($1_$2_PROGRAM_WAY),YES)
else
$(call c-suffix-rules,$1,$2,$$($1_$2_PROGRAM_WAY),NO)
endif
endif
$(call hs-suffix-rules,$1,$2,$$($1_$2_PROGRAM_WAY))
$$(foreach dir,$$($1_$2_HS_SRC_DIRS),\
$$(eval $$(call hs-suffix-rules-srcdir,$1,$2,$$($1_$2_PROGRAM_WAY),$$(dir))))
$(call c-objs,$1,$2,$$($1_$2_PROGRAM_WAY))
$(call hs-objs,$1,$2,$$($1_$2_PROGRAM_WAY))
$1_$2_LINK_WITH_GCC = NO
ifeq "$$(BootingFromHc)" "YES"
$1_$2_LINK_WITH_GCC = YES
endif
ifeq "$$($1_$2_$$($1_$2_PROGRAM_WAY)_HS_OBJS)" ""
# We don't want to link the GHC RTS into C-only programs. There's no
# point, and it confuses the test that all GHC-compiled programs
# were compiled with the right GHC.
$1_$2_GHC_LD_OPTS = -no-auto-link-packages -no-hs-main
endif
ifneq "$3" "0"
ifeq "$$(DYNAMIC_BY_DEFAULT)" "YES"
$1_$2_GHC_LD_OPTS = \
-fno-use-rpaths \
$$(addprefix -optl-Wl$$(comma)-rpath -optl-Wl$$(comma),$$($1_$2_RPATHS))
endif
endif
ifneq "$$(BINDIST)" "YES"
# The quadrupled $'s here are because the _<way>_LIB variables aren't
# necessarily set when this part of the makefile is read
$1/$2/build/tmp/$$($1_$2_PROG) : \
$$(foreach dep,$$($1_$2_DEP_NAMES),\
$$(if $$(filter ghc,$$(dep)),\
$(if $(filter 0,$3),$$(compiler_stage1_PROGRAM_DEP_LIB),\
$(if $(filter 1,$3),$$(compiler_stage2_PROGRAM_DEP_LIB),\
$(if $(filter 2,$3),$$(compiler_stage2_PROGRAM_DEP_LIB),\
$$(error Bad build stage)))),\
$$$$(libraries/$$(dep)_dist-$(if $(filter 0,$3),boot,install)_PROGRAM_DEP_LIB)))
ifeq "$$($1_$2_LINK_WITH_GCC)" "NO"
$1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_$$($1_$2_PROGRAM_WAY)_HS_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_C_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
$$(call cmd,$1_$2_HC) -o $$@ $$($1_$2_$$($1_$2_PROGRAM_WAY)_ALL_HC_OPTS) $$(LD_OPTS) $$($1_$2_GHC_LD_OPTS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_HS_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_C_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_S_OBJS) $$($1_$2_OTHER_OBJS) $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES))
else
$1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_$$($1_$2_PROGRAM_WAY)_HS_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_C_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
$$(call cmd,$1_$2_CC) -o $$@ $$($1_$2_$$($1_$2_PROGRAM_WAY)_ALL_CC_OPTS) $$(LD_OPTS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_HS_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_C_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_S_OBJS) $$($1_$2_OTHER_OBJS) $$($1_$2_$$($1_$2_PROGRAM_WAY)_EXTRA_CC_OPTS) $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES))
endif
# Note [lib-depends] if this program is built with stage1 or greater, we
# need to depend on the libraries too. NB. since $(ALL_STAGE1_LIBS) and
# $(ALL_RTS_LIBS) are not defined until after libraries/*/ghc.mk have
# been included, this introduces an ordering dependency.
ifneq "$$(CLEANING)" "YES"
ifneq "$3" "0"
ifneq "$$($1_$2_HS_SRCS)" ""
ifeq "$$(strip $$(ALL_STAGE1_LIBS))" ""
$$(error ordering failure in $1 ($2): ALL_STAGE1_LIBS is empty)
endif
endif
$1/$2/build/tmp/$$($1_$2_PROG) : $$(ALL_STAGE1_LIBS) $$(ALL_RTS_LIBS) $$(OTHER_LIBS)
endif
endif
endif
ifneq "$$($1_$2_INSTALL_INPLACE)" "NO"
$(call all-target,$1_$2,$$($1_$2_INPLACE))
endif
$(call clean-target,$1,$2_inplace,$$($1_$2_INPLACE))
ifeq "$$($1_$2_INSTALL)" "YES"
ifeq "$$($1_$2_WANT_INSTALLED_WRAPPER)" "YES"
INSTALL_LIBEXECS += $1/$2/build/tmp/$$($1_$2_PROG)
else ifeq "$$($1_$2_TOPDIR)" "YES"
INSTALL_TOPDIRS += $1/$2/build/tmp/$$($1_$2_PROG)
else
INSTALL_BINS += $1/$2/build/tmp/$$($1_$2_PROG)
endif
endif
$(call dependencies,$1,$2,$3)
endef
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