# -----------------------------------------------------------------------------
#
# (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
#      https://gitlab.haskell.org/ghc/ghc/wikis/building/architecture
#      https://gitlab.haskell.org/ghc/ghc/wikis/building/modifying
#
# -----------------------------------------------------------------------------

define build-package-data
$(call trace, build-package-data($1,$2,$3))
$(call profStart, build-package-data($1,$2,$3))
# args:
# $1 = dir
# $2 = distdir
# $3 = GHC stage to use (0 == bootstrapping compiler)

ifeq "$(V)" "0"
$1_$2_CONFIGURE_OPTS += -v0 --configure-option=--quiet

# Cabal always passes --with-compiler and --with-gcc to library configure
# scripts, resulting in the following useless (for us) warning in the logs:
# "configure: WARNING: unrecognized options: --with-compiler, --with-gcc"
$1_$2_CONFIGURE_OPTS += --configure-option=--disable-option-checking

$1_$2_GHC_PKG_OPTS += -v0
endif

$1_$2_CONFIGURE_OPTS += --disable-library-for-ghci
ifeq "$$(filter v,$$($1_$2_WAYS))" "v"
$1_$2_CONFIGURE_OPTS += --enable-library-vanilla
# Build the GHCi lib even if GHCi is dynamic (and therefore won't use
# these by default), because they will be used by
#  (a) ghci -fexternal-interpreter
#  (b) statically-linked binaries that use the GHC package
ifeq "$$(GhcWithInterpreter)" "YES"
$1_$2_CONFIGURE_OPTS += --enable-library-for-ghci
endif
else
$1_$2_CONFIGURE_OPTS += --disable-library-vanilla
endif

ifeq "$$(filter p,$$($1_$2_WAYS))" "p"
$1_$2_CONFIGURE_OPTS += --enable-library-profiling
else
$1_$2_CONFIGURE_OPTS += --disable-library-profiling
endif

ifeq "$$(filter dyn,$$($1_$2_WAYS))" "dyn"
$1_$2_CONFIGURE_OPTS += --enable-shared
else
$1_$2_CONFIGURE_OPTS += --disable-shared
endif

ifeq "$$(HSCOLOUR_SRCS)" "YES"
$1_$2_CONFIGURE_OPTS += --with-hscolour="$$(HSCOLOUR_CMD)"
endif

# We filter out -Werror from SRC_CC_OPTS, because when configure tests
# for a feature it may not generate warning-free C code, and thus may
# think that the feature doesn't exist if -Werror is on.
#
# Do `-iquote $(TOP)/$1` so package configure scripts can access their own source.
$1_$2_CONFIGURE_CFLAGS = $$(filter-out -Werror,$$(SRC_CC_OPTS)) $$(CONF_CC_OPTS_STAGE$3) $$($1_CC_OPTS) $$($1_$2_CC_OPTS) $$(SRC_CC_WARNING_OPTS) -iquote $(TOP)/$1
$1_$2_CONFIGURE_LDFLAGS = $$(SRC_LD_OPTS) $$($1_LD_OPTS) $$($1_$2_LD_OPTS)
$1_$2_CONFIGURE_CPPFLAGS = $$(SRC_CPP_OPTS) $$(CONF_CPP_OPTS_STAGE$3) $$($1_CPP_OPTS) $$($1_$2_CPP_OPTS)

$1_$2_CONFIGURE_OPTS += --configure-option=CFLAGS="$$($1_$2_CONFIGURE_CFLAGS)"
$1_$2_CONFIGURE_OPTS += --configure-option=LDFLAGS="$$($1_$2_CONFIGURE_LDFLAGS)"
$1_$2_CONFIGURE_OPTS += --configure-option=CPPFLAGS="$$($1_$2_CONFIGURE_CPPFLAGS)"

# Also pass these as gcc-options, because Cabal uses them to check for
# the existence of foreign libraries.
$1_$2_CONFIGURE_OPTS += --gcc-options="$$($1_$2_CONFIGURE_CFLAGS) $$($1_$2_CONFIGURE_LDFLAGS)"

ifneq "$$(ICONV_INCLUDE_DIRS)" ""
$1_$2_CONFIGURE_OPTS += --configure-option=--with-iconv-includes="$$(ICONV_INCLUDE_DIRS)"
endif

ifneq "$$(ICONV_LIB_DIRS)" ""
$1_$2_CONFIGURE_OPTS += --configure-option=--with-iconv-libraries="$$(ICONV_LIB_DIRS)"
endif

ifneq "$$(GMP_INCLUDE_DIRS)" ""
$1_$2_CONFIGURE_OPTS += --configure-option=--with-gmp-includes="$$(GMP_INCLUDE_DIRS)"
endif

ifneq "$$(GMP_LIB_DIRS)" ""
$1_$2_CONFIGURE_OPTS += --configure-option=--with-gmp-libraries="$$(GMP_LIB_DIRS)"
endif

ifeq "$$(GMP_PREFER_FRAMEWORK)" "YES"
$1_$2_CONFIGURE_OPTS += --configure-option=--with-gmp-framework-preferred
endif

ifeq "$$(GMP_FORCE_INTREE)" "YES"
$1_$2_CONFIGURE_OPTS += --configure-option=--with-intree-gmp
endif

ifeq "$$(GMP_ENABLED)" "YES"
$1_$2_CONFIGURE_OPTS += --configure-option=--with-gmp
endif


ifneq "$$(CURSES_LIB_DIRS)" ""
$1_$2_CONFIGURE_OPTS += --configure-option=--with-curses-libraries="$$(CURSES_LIB_DIRS)"
endif

$1_$2_CONFIGURE_OPTS += --configure-option=--host=$(TargetPlatformFull)

ifeq "$3" "0"
$1_$2_CONFIGURE_OPTS += $$(BOOT_PKG_CONSTRAINTS)
endif

$1_$2_CONFIGURE_OPTS += --with-gcc="$$(CC_STAGE$3)"
$1_$2_CONFIGURE_OPTS += --with-ld="$$(LD_STAGE$3)"
$1_$2_CONFIGURE_OPTS += --with-ar="$$(AR_STAGE$3)"
$1_$2_CONFIGURE_OPTS += $$(if $$(ALEX),--with-alex="$$(ALEX)")
$1_$2_CONFIGURE_OPTS += $$(if $$(HAPPY),--with-happy="$$(HAPPY)")

$1_$2_PKGDATA = $1/$2/package-data.mk

ifneq "$$(BINDIST)" "YES"
ifneq "$$(NO_GENERATED_MAKEFILE_RULES)" "YES"
$1/$2/inplace-pkg-config : $$($1_$2_PKGDATA)
$1/$2/build/$$(or $$($1_EXECUTABLE),$$($1_$2_PROGNAME),.)/autogen/cabal_macros.h : $$($1_$2_PKGDATA)

# This rule configures the package, generates the package-data.mk file
# for our build system, and registers the package for use in-place in
# the build tree.
$$($1_$2_PKGDATA) : $$$$(ghc-cabal_INPLACE) $$($1_$2_GHC_PKG_DEP) $1/$$($1_PACKAGE).cabal $$(wildcard $1/configure) $$(LAX_DEPS_FOLLOW) $$$$($1_$2_HC_CONFIG_DEP)
	"$$(ghc-cabal_INPLACE)" configure $1 $2 --with-ghc="$$($1_$2_HC_CONFIG)" --with-ghc-pkg="$$($1_$2_GHC_PKG)" $$($1_CONFIGURE_OPTS) $$($1_$2_CONFIGURE_OPTS)
ifeq "$$($1_$2_PROG)" ""
	$$(call cmd,$1_$2_GHC_PKG) update -v0 --force $$($1_$2_GHC_PKG_OPTS) $1/$2/inplace-pkg-config
endif
endif # NO_GENERATED_MAKEFILE_RULES
endif # BINDIST

PACKAGE_DATA_MKS += $$($1_$2_PKGDATA)

$(call profEnd, build-package-data($1,$2,$3))
endef