# Makefile.in for building crosstool-NG

# This file serves as source for the ./configure operation

MAKEFLAGS += --no-print-directory --no-builtin-rules

all: Makefile build

###############################################################################

# Sanity checks

# Check if Makefile is up to date:

Makefile: Makefile.in

	@echo "$< did changed: you must re-run './configure'"

	@false

# If installing with DESTDIR, check it's an absolute path

ifneq ($(strip $(DESTDIR)),)

  ifneq ($(DESTDIR),$(abspath /$(DESTDIR)))

    $(error DESTDIR is not an absolute PATH: '$(DESTDIR)')

  endif

endif

###############################################################################

# Configuration variables

VERSION:= @@VERSION@@

BINDIR := @@BINDIR@@

LIBDIR := @@LIBDIR@@

DOCDIR := @@DOCDIR@@

MANDIR := @@MANDIR@@

DATE   := @@DATE@@

LOCAL  := @@LOCAL@@

MAKE   := $(shell which $(MAKE) || type -p $(MAKE) || echo /usr/bin/make)

###############################################################################

# Global make rules

TARGETS := bin lib doc man

build: $(patsubst %,build-%,$(TARGETS))

install: real-install

clean: $(patsubst %,clean-%,$(TARGETS))

distclean: clean

	@echo "  RM     'Makefile'"

	@rm -f Makefile

uninstall: real-uninstall

###############################################################################

# Specific make rules

#--------------------------------------

# Build rules

build-bin: ct-ng

build-lib:

build-doc:

build-man: docs/ct-ng.1.gz

docs/ct-ng.1.gz: docs/ct-ng.1

	@echo "  GZIP   '$@'"

	@gzip -c9 $< >$@

%: %.in Makefile

	@echo "  SED    '$@'"

	@sed -r -e 's,@@CT_MAKE@@,$(MAKE),g;'       \

	        -e 's,@@CT_BINDIR@@,$(BINDIR),g;'   \

	        -e 's,@@CT_LIBDIR@@,$(LIBDIR),g;'   \

	        -e 's,@@CT_DOCDIR@@,$(DOCDIR),g;'   \

	        -e 's,@@CT_MANDIR@@,$(MANDIR),g;'   \

	        -e 's,@@CT_VERSION@@,$(VERSION),g;'	\

	        -e 's,@@CT_DATE@@,$(DATE),g;'       \

	     $@.in >$@

#--------------------------------------

# Clean rules

clean-bin:

	@echo "  RM     'ct-ng'"

	@rm -f ct-ng

clean-lib:

clean-doc:

clean-man:

	@echo "  RM     'docs/ct-ng.1'"

	@rm -f docs/ct-ng.1

	@echo "  RM     'docs/ct-ng.1.gz'"

	@rm -f docs/ct-ng.1.gz

#--------------------------------------

# Check for --local setup

ifeq ($(strip $(LOCAL)),1)

real-install: build

	@echo "  CHMOD  'ct-ng'"

	@chmod a+x ct-ng

real-uninstall:

	@true

else

#--------------------------------------

# Install rules

real-install: build $(patsubst %,install-%,$(TARGETS))

install-bin: $(DESTDIR)$(BINDIR)

	@echo "  INST   'ct-ng'"

	@install -m 755 ct-ng "$(DESTDIR)$(BINDIR)/ct-ng"

# If one is hacking crosstool-NG, the patch set might change between any two

# installations of the same VERSION, thus the patches must be removed prior

# to being installed. It is simpler to remove the whole lib/ directory, as it

# is the goal of the install-lib rule to install the lib/ directory...

install-lib: uninstall-lib $(DESTDIR)$(LIBDIR) install-lib-main install-lib-samples

install-lib-main: $(DESTDIR)$(LIBDIR)

	@for src_dir in config kconfig patches scripts tools; do                        \

	     echo "  INST   '$${src_dir}/'";                                            \

	     tar cf - --exclude=.svn $${src_dir} |(cd "$(DESTDIR)$(LIBDIR)"; tar xf -); \

	 done

	@rm -f "$(DESTDIR)$(LIBDIR)/tools/addToolVersion.sh"

	@echo "  INST   'steps.mk'"

	@install -m 644 steps.mk "$(DESTDIR)$(LIBDIR)/steps.mk"

# Samples need a little love:

#  - change every occurrence of CT_TOP_DIR to CT_LIB_DIR

install-lib-samples: $(DESTDIR)$(LIBDIR) install-lib-main

	@echo "  INST   'samples/'"

	@tar cf - --exclude=.svn samples |(cd "$(DESTDIR)$(LIBDIR)"; tar xf -)

	@for samp_file in "$(DESTDIR)$(LIBDIR)/samples/"*"/crosstool.config"; do                \

	     sed -r -i -e 's,\$$\{CT_TOP_DIR\},\$$\{CT_LIB_DIR\},g;' $${samp_file};             \

	     sed -r -i -e 's,^(CT_WORK_DIR)=.*,\1="\$${CT_TOP_DIR}/targets",;' $${samp_file};   \

	 done

install-doc: $(DESTDIR)$(DOCDIR)

	@for doc_file in docs/CREDITS docs/overview.txt; do         \

	     echo "  INST   '$${doc_file}'";                        \

	     install -m 644 "$${doc_file}" "$(DESTDIR)$(DOCDIR)";   \

	 done

install-man: $(DESTDIR)$(MANDIR)

	@echo "  INST   'ct-ng.1.gz'"

	@install -m 644 docs/ct-ng.1.gz "$(DESTDIR)$(MANDIR)"

$(sort $(DESTDIR)$(BINDIR) $(DESTDIR)$(LIBDIR) $(DESTDIR)$(DOCDIR) $(DESTDIR)$(MANDIR)):

	@echo "  MKDIR  '$@'"

	@install -m 755 -d "$@"

#--------------------------------------

# Uninstall rules

real-uninstall: $(patsubst %,uninstall-%,$(TARGETS))

uninstall-bin:

	@echo "  RM     '$(DESTDIR)$(BINDIR)/ct-ng'"

	@rm -f "$(DESTDIR)$(BINDIR)/ct-ng"

uninstall-lib:

	@echo "  RMDIR  '$(DESTDIR)$(LIBDIR)/'"

	@rm -rf "$(DESTDIR)$(LIBDIR)"

uninstall-doc:

	@echo "  RMDIR  '$(DESTDIR)$(DOCDIR)/'"

	@rm -rf "$(DESTDIR)$(DOCDIR)"

uninstall-man:

	@echo "  RM     '$(DESTDIR)$(MANDIR)/ct-ng.1.gz'"

	@rm -f "$(DESTDIR)$(MANDIR)/ct-ng.1"{,.gz}

endif # Not --local