# $Id: rules.gmk,v 1.17 2004/02/16 20:53:38 bird Exp $

# names
ACLOCAL     ?= aclocal
AUTOHEADER  ?= autoheader
AUTOMAKE    ?= automake
AUTOCONF    ?= autoconf

#
## commands	- DO_CONFIG & DO_MAKE
#
DO_CONFIG	 = CFLAGS="$(CFLAGS)" CXXFLAGS="$(CXXFLAGS)" CXXFLAGS="$(CXXFLAGS)" LDFLAGS="$(LDFLAGS)" AR="$(AR)" RANLIB="$(RANLIB)" $(SET_CONFIG) \
			   $(pm_srcdir)/configure --prefix=$(pm_prefix) --exec-prefix=$(pm_eprefix) --sysconfdir=$(pm_sysconfdir) --bindir=$(pm_bindir)
ifndef NO_DO_CONFIG_CACHE
DO_CONFIG	+= --cache-file=./configure.cache
endif

DO_MAKE      = MAKEFLAGS="$(firstword $(MAKEFLAGS))" $(SET_MAKE) $(GNUMAKE) pm_buildts="$(pm_buildts)"
ifdef LT_OS2_LDFLAGS
DO_MAKE		+= LT_OS2_LDFLAGS="$(LT_OS2_LDFLAGS)"
endif
ifdef DO_MAKE_SET_ARCHIVERS
DO_MAKE		+= AR="$(AR)" RANLIB="$(RANLIB)"
endif
ifdef DO_MAKE_SET_LDFLAGS
DO_MAKE		+= LDFLAGS="$(LDFLAGS)"
endif
ifdef DO_MAKE_SET_COMPILERFLAGS
DO_MAKE		+= CFLAGS="$(CFLAGS)" CXXFLAGS="$(CXXFLAGS)" CPPFLAGS="$(CPPFLAGS)"
endif

# what we have to preserve.
PRESERVED_MAKE_VARS = \
	pm_objdir="$(pm_objdir)" pm_srcdir="$(pm_srcdir)" pm_topdir="$(pm_topdir)" pm_package="$(pm_package)" \
	pm_pack_prefix="$(pm_pack_prefix)" pm_pack_eprefix="$(pm_pack_eprefix)" pm_pack_base="$(pm_pack_base)" pm_pack_bindir="$(pm_pack_bindir)" \
	pm_inst_prefix="$(pm_inst_prefix)" pm_inst_eprefix="$(pm_inst_eprefix)" pm_inst_base="$(pm_inst_base)" pm_inst_bindir="$(pm_inst_bindir)"

#
## da non-destructive default rule
#
somewhat-all-recursive: config build packing

#
## da all rule
#
all:	kill auto config build install
#all:	kill auto config build packing install

.PHONY:          auto    config    build    check    packing    install    clean    distclean    shell    nothing
.NOTPARALLEL:    auto    config    build    check    packing    install    clean    distclean    shell    nothing
.PHONY:       do-auto do-config do-build do-check do-packing do-install do-clean do-distclean do-shell do-nothing
.NOTPARALLEL: do-auto do-config do-build do-check do-packing do-install do-clean do-distclean do-shell do-nothing

.PHONY:       kill
.NOTPARALLEL: kill

#
## da worker rulez
#
config build dep check dist install packing nothing:
	mkdir -p $(pm_objdir)
	( $(MAKE) -C $(pm_objdir) -f $(pm_makefile) $(PRESERVED_MAKE_VARS) \
		do-$@ 2>&1 ; echo "$$?" > $(pm_objdir)/.pm_rc_$@ ) | tee $(pm_objdir)/$(pm_buildts)-$@.log ; exit `cat $(pm_objdir)/.pm_rc_$@`

clean distclean shell:
	mkdir -p $(pm_objdir)
	$(MAKE) -C $(pm_objdir) -f $(pm_makefile) $(PRESERVED_MAKE_VARS) \
		do-$@

#
## auto[make/conf]
#
auto:
	for dir in $(SUBDIRS_AUTO) .; \
	do	\
		if $(MAKE) -C $$dir -f $(pm_makefile) do-$@ pm_makefile="$(pm_makefile)" pm_topdir=$(pm_topdir); then true; else exit 1; fi; \
	done

do-auto:
	rm -f aclocal config.in.h~ config-h.in~ config.h.in~ config.in~ configure
	if grep -q AM_CONFIG_HEADER configure.ac 2> nul > nul; then \
		rm -f config.in.h config-h.in config.h.in; \
	fi
	if test -z "$(NO_ACLOCAL)"; then \
		ash -c "$(ACLOCAL) $(OPT_ACLOCAL) $(OPT_AUTO)"; \
	fi
	if ls *-h.in 2> nul > nul || ls *.h.in 2> nul > nul || test -f config.in || grep -q AM_CONFIG_HEADER configure.ac; then \
		$(AUTOHEADER) $(OPT_AUTOHEADER) $(OPT_AUTO); \
	fi
	if ls *.am 2> nul > nul; then \
		$(AUTOMAKE) $(OPT_AUTOMAKE) $(OPT_AUTO); \
	fi
	ash -c "$(AUTOCONF) $(OPT_AUTOCONF) $(OPT_AUTO)"

#
## configure
#
ifndef HAVE_DO_CONFIG
do-config:
	$(DO_CONFIG) $(OPT_CONFIG)
endif

#
## build
#
do-build:
	$(DO_MAKE) $(OPT_BUILD)   all

#
## check
#
CHECK_TARGET ?= check
do-check:
ifndef NO_CHECKS
	$(DO_MAKE) $(OPT_CHECK)   $(CHECK_TARGET)
else
	@echo "Sorry, no checks for this port."
endif

#
## packing
#
ifdef PM_VERSION
_PM_VERSION_SUFF = -$(PM_VERSION)
else
_PM_VERSION_SUFF =
endif
do-packing:
ifdef pm_pack_base
ifneq "$(pm_pack_base)" "/"
	rm -Rf $(pm_pack_base)
endif
endif
	$(DO_MAKE) $(OPT_PACKING) prefix="$(pm_pack_prefix)" eprefix="$(pm_pack_eprefix)" sysconfdir="$(pm_pack_sysconfdir)" bindir="$(pm_pack_bindir)" install
ifdef PM_DOCS
	mkdir -p $(pm_pack_base)/$(pm_docdir)
	cp $(addprefix $(pm_srcdir)/,$(PM_DOCS)) $(pm_pack_base)/$(pm_docdir)/
endif
	rm -f $(pm_pack_base)/../$(pm_package)$(_PM_VERSION_SUFF).zip \
	rm -f $(pm_pack_base)/../$(pm_package).zip \
	      $(pm_pack_base)/../$(pm_package)$(_PM_VERSION_SUFF)-source.zip \
	      $(pm_pack_base)/../$(pm_package)-source.zip
	cd $(pm_pack_base) && zip -9r ../$(pm_package)$(_PM_VERSION_SUFF).zip *
	cd $(pm_srcdir)/..  && zip -9r $(pm_pack_base)/../$(pm_package)$(_PM_VERSION_SUFF)-source.zip $(notdir $(pm_srcdir))/* -x \*CVS\*

#
## install
#
do-install:
	$(DO_MAKE) $(OPT_INSTALL) prefix="$(pm_inst_prefix)" eprefix="$(pm_inst_eprefix)" sysconfdir="$(pm_inst_sysconfdir)" bindir="$(pm_inst_bindir)" install
ifdef PM_DOCS
	mkdir -p $(pm_inst_base)/$(pm_docdir)
	cp $(addprefix $(pm_srcdir)/,$(PM_DOCS)) $(pm_inst_base)/$(pm_docdir)/
endif

#
## clean and distclean
#
do-clean do-distclean:
	$(DO_MAKE) $(OPT_CLEAN)   clean

#
## kill
#
kill:
ifdef pm_objdir
ifneq "$(pm_objdir)" "/"
	rm -Rf $(pm_objdir)
endif
endif
ifdef pm_pack_base
ifneq "$(pm_pack_base)" "/"
	rm -Rf $(pm_pack_base)
endif
endif

#
## shell
#
do-shell:
ifdef COMSPEC
	$(COMSPEC)
else
	$(SHELL)
endif

#
## nothing
#
do-nothing:
	@echo "* did nothing in $(CURDIR)"