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|
top := $(shell pwd)
CAT = cat
CPR = cp -dR --preserve=mode,ownership
ECHO = echo
EXISTS = test -e
FAIL = exit 1
FIND = find
GIT = git
INSTALL = install
JAVA = java
MKDIRS = mkdir -p
PATCH = patch
RM = rm -f
SED = sed
SVN = svn
TAR = bsdtar
TOUCH = touch
WGET = wget
all: package
# utilities ####################################################################
# murl = "mangled url"
# spec = type|url|extra
# file = type/murl/extra
# base = type/murl
_url2murl = $(subst %,^25,$(subst /,^2F,$(subst :,^3A,$(subst =,^3D,$(subst ^,^5E,$1)))))
_murl2url = $(subst ^5E,^,$(subst ^3D,=,$(subst ^3A,:,$(subst ^2F,/,$(subst ^25,%,$1)))))
_spec2type = $(word 1,$1)
_spec2url = $(word 2,$1)
_spec2extra = $(call merge,|,$(wordlist 3,$(words $1),$1))
_spec2murl = $(call _url2murl,$(_spec2url))
_spec2base = $(_spec2type)/$(_spec2murl)
_spec2file = $(_spec2type)/$(_spec2murl)/$(_spec2extra)
spec2 = $(foreach i,$2,$(call _spec2$1,$(subst |, ,$i)))
_file2type = $(word 1,$1)
_file2murl = $(word 2,$1)
_file2extra = $(call merge,/,$(wordlist 3,$(words $1),$1))
_file2url = $(call _murl2url,$(_file2murl))
_file2base = $(_file2type)/$(_file2murl)
_file2spec = $(_file2type)|$(_file2url)|$(_file2extra)
file2 = $(foreach i,$2,$(call _file2$(1),$(subst /, ,$i)))
name2 = $(call spec2,$1,$(foreach name,$2,$($(name))))
specs_for = $(strip $(foreach t,$1,$(filter $t|%,$(if $2,$2,$(specs)))))
# These are equivalent to the same functions in GMSL
rest = $(wordlist 2,$(words $1),$1)
merge = $(firstword $2)$(if $(call rest,$2),$1$(call merge,$1,$(call rest,$2)))
# configuration ################################################################
# Load conf/sources.mk
variables := $(shell $(SED) "s/[\# ].*//" conf/sources.mk)
include conf/sources.mk
# Load other configuration files
include conf/dependencies.mk
export MAVEN_LOCAL_REPO := $(shell $(CAT) conf/maven.local.repo.txt)
export JAR_DIR := $(shell $(CAT) conf/jardir.txt)
export bindir := $(shell $(CAT) conf/bindir.txt)
# Post-processing for conf/sources.mk
packages := $(filter-out _%,$(variables))
packages_specific := $(filter $(patsubst rules/%/Makefile,%,$(wildcard rules/*/Makefile)),$(packages))
packages_stub := $(foreach package,$(packages),$(if $(filter stub,$(call name2,type,$(package))),$(package)))
packages_generic := $(filter-out $(packages_specific) $(packages_stub),$(packages))
specs := $(foreach variable,$(variables),$(if $(findstring |,$($(variable))),$($(variable))))
tarbombs := $(addprefix build/extract/,$(call spec2,base,$(_tarbombs)))
# download #####################################################################
download: PHONY \
$(addprefix build/download/, \
$(call spec2,base,$(call specs_for,git tar)) \
$(call spec2,file,$(call specs_for,svn)) )
build/download/git/%: .tokens/network
if [ -d '$@' ]; then \
cd '$@' && $(GIT) fetch --all -p; \
else \
$(MKDIRS) '$(@D)' && $(GIT) clone --mirror '$(call file2,url,git/$*)' '$@'; \
fi
$(TOUCH) '$@'
build/download/svn/%: .tokens/network
if ! [ -d '$(call file2,base,svn/$*)' ]; then \
$(RM) -r '$@' && \
$(MKDIRS) build/download/svn && \
$(SVN) checkout --depth=empty \
'$(call file2,url ,svn/$*)' \
build/download/'$(call file2,base,svn/$*)' && \
cd build/download/'$(call file2,base,svn/$*)'; \
else \
cd build/download/'$(call file2,base,svn/$*)' && \
$(SVN) update; \
fi && \
$(SVN) update --parents '$(call file2,extra,svn/$*)'
$(EXISTS) '$@'
$(TOUCH) '$@'
build/download/tar/%: .tokens/network
$(MKDIRS) '$(@D)'
$(WGET) -c -O '$@' '$(call file2,url,tar/$*)'
$(TOUCH) '$@'
# extract ######################################################################
extract: PHONY $(addprefix build/extract,$(call spec2,file,$(call specs_for,git svn tar union)))
# This is a little gross because to get the dependencies right for
# `git` and `tar`, we need to do a bit more complex processing of
# `%`/`$*`. We could do that with `.SECONDEXPANSION:`, but that is a
# whole can of worms. Instead, we use a foreach loop to loop over all
# possibilities. `svn` doesn't have this issue, because, unlike `git`
# and `tar`, its `extra` component is present in `build/download`.
# git
build/extract/git/%: # magic foreach loop
gitref='$(firstword $(subst /, ,$(call file2,extra,git/$*)))' && \
gitdir=build/extract/'$(call file2,base,git/$*)'/$${gitref} && \
$(RM) -r "$$gitdir" && \
{ \
$(MKDIRS) "$$(dirname "$$gitdir")" && \
$(GIT) clone build/download/'$(call file2,base,git/$*)' "$$gitdir" && \
( cd "$$gitdir" && $(GIT) checkout "$$gitref" ) && \
$(EXISTS) '$@'; \
} || { $(RM) -r "$$gitdir"; $(FAIL); }
$(TOUCH) '$@'
# svn
build/extract/svn/%: build/download/svn/%
$(RM) -r '$@'
$(MKDIRS) '$(@D)'
$(CPR) '$<' '$@' || { $(RM) -r '$@'; $(FAIL); }
$(TOUCH) '$@'
# tar
_tar_basedir=build/extract/$(call file2,base,tar/$*)
build/extract/tar/%: # magic foreach loop
$(RM) -r '$(_tar_basedir)' && \
{ \
$(MKDIRS) '$(_tar_basedir)' && \
( cd '$(_tar_basedir)' && $(TAR) -m $(if $(filter $(_tar_basedir),$(tarbombs)),,--strip-components 1) -xf '$(top)/$<' ); \
} || { $(RM) -r '$(_tar_basedir)'; $(FAIL); }
# union
build/extract/union/%: # magic foreach loop
$(RM) -r '$@'
$(MKDIRS) '$@' && $(CPR) $(foreach d,$(filter build/extract/%,$^),'$d'/*) '$@/' || { $(RM) -r '$@'; $(FAIL); }
$(TOUCH) '$@'
# magic foreach loop (git, tar)
$(foreach spec,$(call specs_for,git tar), \
$(eval \
build/extract/$(call spec2,file,$(spec)): \
build/download/$(call spec2,base,$(spec)) \
) \
)
# magic foreach loop (union)
$(foreach spec,$(call specs_for,union), \
$(eval \
build/extract/$(call spec2,file,$(spec)): \
$(addprefix build/extract/,$(call name2,file,$(subst :, ,$(call spec2,url,$(spec))))) \
) \
)
# place (patch) ################################################################
place: PHONY $(addprefix build/workdir/,$(filter-out $(packages_stub),$(packages)))
$(addprefix build/workdir/,$(packages)): \
build/workdir/%:
$(RM) -r '$@'
$(MKDIRS) '$(@D)'
$(CPR) '$<' '$@' || { $(RM) -r '$@'; $(FAIL); }
cd '$@' && \
for patch in $(sort $(wildcard $(top)/rules/$*/*.patch)); do \
$(PATCH) -p1 < $$patch || { $(RM) -r '$@'; $(FAIL); }; \
done && \
if [ -f '$(top)/rules/$*/delete.list' ]; then \
$(RM) -r -- $$($(SED) '/^#/d' '$(top)/rules/$*/delete.list'); \
fi
$(TOUCH) '$@'
# Loop over our source configuration and set up the dependencies
# between `build/workdir/` and `build/extract/`.
$(foreach package,$(packages),$(eval \
build/workdir/$(package): \
build/extract/$(call name2,file,$(package)) \
))
# Set up the dependencies between `build/workdir/` and `rules/`
# This was formerly in the above loop, but this is more efficient.
$(foreach line,\
$(shell $(FIND) rules/ -mindepth 1|$(SED) 's,rules/\([^/]*\),build/workdir/\1:&,'),\
$(eval $(line)))
# package ######################################################################
package: PHONY $(addprefix build/packages/,$(packages))
_dirs2jars = $(if $1,$(shell $(FIND) $1 -name '*.jar'))
_deps2jars = $(filter %.jar,$1) $(call _dirs2jars,$(filter build/packages/%,$1))
deps2classpath = $(call merge,:,$(abspath $(call _deps2jars,$1)) $(CLASSPATH))
_deps2bindirs = $(if $1,$(sort $(shell $(FIND) $1 -type f -executable -printf '%h\n' 2>/dev/null)))
deps2path = $(call merge,:,$(abspath $(call _deps2bindirs,$(filter build/packages/%,$1))) $(PATH))
recurse = \
PATH='$(call deps2path,$^)' \
CLASSPATH='$(call deps2classpath,$^)' \
extra_makefiles='$(abspath $(wildcard rules/$*/*.mk))' \
$(MAKE) -C build/workdir/$* -f '$1' install DESTDIR='$(top)/$@' && $(EXISTS) '$@'
$(addprefix build/packages/,$(packages_specific)): \
build/packages/%: RECURSIVE build/workdir/% rules/%/Makefile
for dep in $(filter-out RECURSIVE,$^); do $(EXISTS) $$dep || { $(RM) -r '$@'; $(FAIL); }; done
$(call recurse,$(top)/rules/$*/Makefile) || { $(RM) -r '$@'; $(FAIL); }
$(addprefix build/packages/,$(packages_generic)): \
build/packages/%: RECURSIVE build/workdir/% rules/_generic/Makefile
for dep in $(filter-out RECURSIVE,$^); do $(EXISTS) $$dep || { $(RM) -r '$@'; $(FAIL); }; done
$(call recurse,$(top)/rules/_generic/Makefile) || { $(RM) -r '$@'; $(FAIL); }
$(addprefix build/packages/,$(packages_stub)): \
build/packages/%: $(MAKEFILE_LIST)
{ \
$(ECHO) '#!/bin/sh' && \
$(ECHO) 'CLASSPATH=$(call deps2classpath,$^):$${CLASSPATH:+:$${CLASSPATH}}' && \
$(ECHO) 'export CLASSPATH' && \
$(ECHO) 'exec $(JAVA) $(call name2,extra,$*)' ; \
} | $(INSTALL) -Dm755 /dev/stdin '$@/$(bindir)/$(call name2,url,$*)' && \
{ \
$(ECHO) '#!/bin/sh' && \
$(ECHO) 'CLASSPATH=$(call deps2classpath,$^):$${CLASSPATH:+:$${CLASSPATH}}' && \
$(ECHO) 'printf '%s\n' "$$CLASSPATH"' ; \
} | $(INSTALL) -Dm755 /dev/stdin '$@/$(bindir)/$(call name2,url,$*)-classpath' || \
{ $(RM) -r '$@'; $(FAIL); }
# boilerplate ##################################################################
clean: PHONY
$(RM) -r build/workdir build/packages
distclean: PHONY
$(RM) -r .tokens build
.tokens/%:
$(MKDIRS) '$(@D)'
$(TOUCH) '$@'
.PHONY: RECURSIVE PHONY
.DELETE_ON_ERROR:
.SECONDARY:
|
