# This file is part of MXE. See LICENSE.md for licensing information. MAKEFILE := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)) TOP_DIR := $(patsubst %/,%,$(dir $(MAKEFILE))) EXT_DIR := $(TOP_DIR)/ext # GNU Make Standard Library (https://gmsl.sourceforge.io/) # See docs/gmsl.html for further information include $(EXT_DIR)/gmsl MXE_TRIPLETS := i686-w64-mingw32 x86_64-w64-mingw32 MXE_LIB_TYPES := static shared MXE_TARGET_LIST := $(strip $(foreach TRIPLET,$(MXE_TRIPLETS),\ $(addprefix $(TRIPLET).,$(MXE_LIB_TYPES)))) MXE_TARGETS := i686-w64-mingw32.static .DEFAULT_GOAL := all-filtered DEFAULT_MAX_JOBS := 6 SOURCEFORGE_MIRROR := downloads.sourceforge.net PKG_MIRROR := https://s3.amazonaws.com/mxe-pkg PKG_CDN := http://d1yihgixbnrglp.cloudfront.net GITLAB_BACKUP := http://gitlab.com/starius/mxe-backup2/raw/master/ PWD := $(shell pwd) SHELL := bash MXE_TMP := $(PWD) BUILD_CC := $(shell (gcc --help >/dev/null 2>&1 && echo gcc) || (clang --help >/dev/null 2>&1 && echo clang)) BUILD_CXX := $(shell (g++ --help >/dev/null 2>&1 && echo g++) || (clang++ --help >/dev/null 2>&1 && echo clang++)) DATE := $(shell gdate --help >/dev/null 2>&1 && echo g)date INSTALL := $(shell ginstall --help >/dev/null 2>&1 && echo g)install LIBTOOL := $(shell glibtool --help >/dev/null 2>&1 && echo g)libtool LIBTOOLIZE := $(shell glibtoolize --help >/dev/null 2>&1 && echo g)libtoolize PATCH := $(shell gpatch --help >/dev/null 2>&1 && echo g)patch SED := $(shell gsed --help >/dev/null 2>&1 && echo g)sed SORT := $(shell gsort --help >/dev/null 2>&1 && echo g)sort DEFAULT_UA := $(shell wget --version | $(SED) -n 's,GNU \(Wget\) \([0-9.]*\).*,\1/\2,p') WGET_TOOL = wget WGET = $(WGET_TOOL) --user-agent='$(or $($(1)_UA),$(DEFAULT_UA))' REQUIREMENTS := autoconf automake autopoint bash bison bzip2 flex \ $(BUILD_CC) $(BUILD_CXX) gperf intltoolize $(LIBTOOL) \ $(LIBTOOLIZE) $(MAKE) openssl $(PATCH) $(PERL) python \ ruby scons $(SED) $(SORT) unzip wget xz 7za gdk-pixbuf-csource PREFIX := $(PWD)/usr LOG_DIR := $(PWD)/log GITS_DIR := $(PWD)/gits GIT_HEAD := $(shell git rev-parse HEAD) TIMESTAMP := $(shell date +%Y%m%d_%H%M%S) PKG_DIR := $(PWD)/pkg TMP_DIR = $(MXE_TMP)/tmp-$(1) BUILD := $(shell '$(EXT_DIR)/config.guess') PATH := $(PREFIX)/$(BUILD)/bin:$(PREFIX)/bin:$(PATH) # set to empty or $(false) to disable stripping STRIP_TOOLCHAIN := $(true) STRIP_LIB := $(false) STRIP_EXE := $(true) # All pkgs have (implied) order-only dependencies on MXE_CONF_PKGS. # These aren't meaningful to the pkg list in http://mxe.cc/#packages so # use a list in case we want to separate autotools, cmake etc. MXE_CONF_PKGS := cmake-conf mxe-conf # define some whitespace variables define newline endef \n := $(newline) comma := , null := space := $(null) $(null) repeat = $(subst x,$(1),$(subst $(space),,$(call int_encode,$(2)))) MXE_DISABLE_DOC_OPTS = \ ac_cv_prog_HAVE_DOXYGEN="false" \ --{docdir,infodir,mandir,with-html-dir}='$(BUILD_DIR).sink' \ --disable-doxygen MXE_CONFIGURE_OPTS = \ --host='$(TARGET)' \ --build='$(BUILD)' \ --prefix='$(PREFIX)/$(TARGET)' \ $(if $(BUILD_STATIC), \ --enable-static --disable-shared , \ --disable-static --enable-shared ) \ $(MXE_DISABLE_DOC_OPTS) # GCC threads and exceptions MXE_GCC_THREADS = \ $(if $(findstring posix,$(or $(TARGET),$(1))),posix,win32) # allowed exception handling for targets # default (first item) and alternate, revisit if gcc/mingw-w64 change defaults i686-w64-mingw32_EH := sjlj dw2 x86_64-w64-mingw32_EH := seh sjlj # functions to determine exception handling from user-specified target # $(or $(TARGET),$(1)) allows use as both function and inline snippet TARGET_EH_LIST = $($(firstword $(call split,.,$(or $(TARGET),$(1))))_EH) DEFAULT_EH = $(firstword $(TARGET_EH_LIST)) GCC_EXCEPTIONS = \ $(lastword $(DEFAULT_EH) \ $(filter $(TARGET_EH_LIST),$(call split,.,$(or $(TARGET),$(1))))) MXE_GCC_EXCEPTION_OPTS = \ $(if $(call seq,sjlj,$(GCC_EXCEPTIONS)),--enable-sjlj-exceptions) \ $(if $(call seq,dw2,$(GCC_EXCEPTIONS)),--disable-sjlj-exceptions) # Append these to the "make" and "make install" steps of autotools packages # in order to neither build nor install unwanted binaries, manpages, # infopages and API documentation (reduces build time and disk space usage). # NOTE: We don't include bin_SCRIPTS (and variations), since many packages # install files such as pcre-config (which we do want to be installed). MXE_DISABLE_PROGRAMS = \ dist_bin_SCRIPTS= \ bin_PROGRAMS= \ sbin_PROGRAMS= \ noinst_PROGRAMS= \ check_PROGRAMS= MXE_DISABLE_DOCS = \ man_MANS= \ man1_MANS= \ man2_MANS= \ man3_MANS= \ man4_MANS= \ man5_MANS= \ man6_MANS= \ man7_MANS= \ man8_MANS= \ man9_MANS= \ dist_man_MANS= \ dist_man1_MANS= \ dist_man2_MANS= \ dist_man3_MANS= \ dist_man4_MANS= \ dist_man5_MANS= \ dist_man6_MANS= \ dist_man7_MANS= \ dist_man8_MANS= \ dist_man9_MANS= \ nodist_man_MANS= \ nodist_man1_MANS= \ nodist_man2_MANS= \ nodist_man3_MANS= \ nodist_man4_MANS= \ nodist_man5_MANS= \ nodist_man6_MANS= \ nodist_man7_MANS= \ nodist_man8_MANS= \ nodist_man9_MANS= \ notrans_dist_man_MANS= \ MANLINKS= \ info_TEXINFOS= \ doc_DATA= \ dist_doc_DATA= \ html_DATA= \ dist_html_DATA= MXE_DISABLE_CRUFT = $(MXE_DISABLE_PROGRAMS) $(MXE_DISABLE_DOCS) MAKE_SHARED_FROM_STATIC = \ '$(TOP_DIR)/tools/make-shared-from-static' \ $(if $(findstring mingw,$(TARGET)),--windowsdll) \ --ar '$(TARGET)-ar' \ --ld '$(TARGET)-gcc' \ --install '$(INSTALL)' \ --libdir '$(PREFIX)/$(TARGET)/lib' \ --bindir '$(PREFIX)/$(TARGET)/bin' # MXE_GET_GITHUB functions can be removed once all packages use GH_CONF define MXE_GET_GITHUB_SHA $(WGET) -q -O- 'https://api.github.com/repos/$(strip $(1))/git/refs/heads/$(strip $(2))' \ | $(SED) -n 's#.*"sha": "\([^"]\{10\}\).*#\1#p' \ | head -1 endef define MXE_GET_GITHUB_ALL_TAGS $(WGET) -q -O- 'https://api.github.com/repos/$(strip $(1))/git/refs/tags/' \ | $(SED) -n 's#.*"ref": "refs/tags/\([^"]*\).*#\1#p' endef define MXE_GET_GITHUB_TAGS $(call MXE_GET_GITHUB_ALL_TAGS, $(1)) \ | $(SED) 's,^$(strip $(2)),,g' \ | $(SORT) -V \ | tail -1 endef # include github related functions include $(PWD)/github.mk # shared lib preload to disable networking, enable faketime etc PRELOAD_VARS := LD_PRELOAD DYLD_FORCE_FLAT_NAMESPACE DYLD_INSERT_LIBRARIES # use a minimal whitelist of safe environment variables # basic working shell environment and mxe variables # see http://www.linuxfromscratch.org/lfs/view/stable/chapter04/settingenvironment.html ENV_WHITELIST := EDITOR HOME LANG PATH %PROXY %proxy PS1 TERM ENV_WHITELIST += MAKE% MXE% $(PRELOAD_VARS) WINEPREFIX # OS/Distro related issues - "unsafe" but practical # 1. https://github.com/mxe/mxe/issues/697 ENV_WHITELIST += ACLOCAL_PATH LD_LIBRARY_PATH unexport $(filter-out $(ENV_WHITELIST),$(shell env | cut -d '=' -f1)) SHORT_PKG_VERSION = \ $(word 1,$(subst ., ,$($(1)_VERSION))).$(word 2,$(subst ., ,$($(1)_VERSION))) UNPACK_ARCHIVE = \ $(if $(filter %.tgz, $(1)),tar xzf '$(1)', \ $(if $(filter %.tar.gz, $(1)),tar xzf '$(1)', \ $(if $(filter %.tar.Z, $(1)),tar xzf '$(1)', \ $(if $(filter %.tbz2, $(1)),tar xjf '$(1)', \ $(if $(filter %.tar.bz2, $(1)),tar xjf '$(1)', \ $(if $(filter %.tar.lzma,$(1)),xz -dc -F lzma '$(1)' | tar xf -, \ $(if $(filter %.txz, $(1)),xz -dc '$(1)' | tar xf -, \ $(if $(filter %.tar.xz, $(1)),xz -dc '$(1)' | tar xf -, \ $(if $(filter %.7z, $(1)),7za x '$(1)', \ $(if $(filter %.zip, $(1)),unzip -q '$(1)', \ $(if $(filter %.deb, $(1)),ar x '$(1)' && tar xf data.tar*, \ $(error Unknown archive format: $(1))))))))))))) UNPACK_PKG_ARCHIVE = \ $(call UNPACK_ARCHIVE,$(PKG_DIR)/$($(1)_FILE)) # some shortcuts for awareness of MXE_PLUGIN_DIRS # all files for extension plugins will be considered for outdated checks PKG_MAKEFILES = $(realpath $(sort $(wildcard $(addsuffix /$(1).mk, $(MXE_PLUGIN_DIRS))))) PKG_TESTFILES = $(realpath $(sort $(wildcard $(addsuffix /$(1)-test*, $(MXE_PLUGIN_DIRS))))) # allow packages to specify a list of zero or more patches PKG_PATCHES = $(if $(findstring undefined,$(origin $(1)_PATCHES)), \ $(realpath $(sort $(wildcard $(addsuffix /$(1)-[0-9]*.patch, $(MXE_PLUGIN_DIRS))))) \ $(else), \ $($(1)_PATCHES)) define PREPARE_PKG_SOURCE $(if $($(1)_SOURCE_TREE),\ ln -si '$(realpath $($(1)_SOURCE_TREE))' '$(2)/$($(1)_SUBDIR)' $(else),\ cd '$(2)' && $(call UNPACK_PKG_ARCHIVE,$(1)) cd '$(2)/$($(1)_SUBDIR)' $(foreach PKG_PATCH,$(PKG_PATCHES), (cd '$(2)/$($(1)_SUBDIR)' && $(PATCH) -p1 -u) < $(PKG_PATCH)) ) endef PKG_CHECKSUM = \ openssl dgst -sha256 '$(PKG_DIR)/$($(1)_FILE)' 2>/dev/null | $(SED) -n 's,^.*\([0-9a-f]\{64\}\)$$,\1,p' CHECK_PKG_ARCHIVE = \ $(if $($(1)_SOURCE_TREE),\ $(PRINTF_FMT) '[local]' '$(1)' '$($(1)_SOURCE_TREE)' | $(RTRIM)\ $(else),\ [ '$($(1)_CHECKSUM)' == "`$$(call PKG_CHECKSUM,$(1))`" ]\ ) ESCAPE_PKG = \ echo '$($(1)_FILE)' | perl -lpe 's/([^A-Za-z0-9])/sprintf("%%%02X", ord($$$$1))/seg' BACKUP_DOWNLOAD = \ (echo "MXE Warning! Downloading $(1) from backup." >&2 && \ ($(WGET) -O '$(PKG_DIR)/.tmp-$($(1)_FILE)' $(PKG_MIRROR)/`$(call ESCAPE_PKG,$(1))` || \ $(WGET) -O '$(PKG_DIR)/.tmp-$($(1)_FILE)' $(PKG_CDN)/`$(call ESCAPE_PKG,$(1))` || \ $(WGET) -O '$(PKG_DIR)/.tmp-$($(1)_FILE)' $(GITLAB_BACKUP)/`$(call ESCAPE_PKG,$(1))`_$($(1)_CHECKSUM))) DOWNLOAD_PKG_ARCHIVE = \ $(if $($(1)_SOURCE_TREE),\ true\ $(else),\ mkdir -p '$(PKG_DIR)' && ( \ $(WGET) -T 30 -t 3 -O '$(PKG_DIR)/.tmp-$($(1)_FILE)' '$($(1)_URL)' \ $(if $($(1)_URL_2), \ || (echo "MXE Warning! Downloading $(1) from second URL." >&2 && \ $(WGET) -T 30 -t 3 -O '$(PKG_DIR)/.tmp-$($(1)_FILE)' '$($(1)_URL_2)')) \ $(if $(MXE_NO_BACKUP_DL),, \ || $(BACKUP_DOWNLOAD)) \ ) && cat '$(PKG_DIR)/.tmp-$($(1)_FILE)' \ $(if $($(1)_FIX_GZIP), \ | gzip -d | gzip -9n, \ ) \ > '$(PKG_DIR)/$($(1)_FILE)' && \ rm '$(PKG_DIR)/.tmp-$($(1)_FILE)' || \ ( echo; \ echo 'Download failed!'; \ echo; \ rm -f '$(PKG_DIR)/$($(1)_FILE)' '$(PKG_DIR)/.tmp-$($(1)_FILE)'; )\ ) # open issue from 2002: # https://savannah.gnu.org/bugs/?712 ifneq ($(words $(PWD)),1) $(error GNU Make chokes on paths with spaces) endif # dollar signs also cause troubles ifneq (,$(findstring $$,$(PWD))) $(error GNU Make chokes on paths with dollar signs) endif ifeq ($(IGNORE_SETTINGS),yes) $(info [ignore settings.mk]) else ifeq ($(wildcard $(PWD)/settings.mk),$(PWD)/settings.mk) include $(PWD)/settings.mk else $(info [create settings.mk]) $(shell { \ echo '# This is a template of configuration file for MXE. See'; \ echo '# docs/index.html for more extensive documentations.'; \ echo; \ echo '# This variable controls the number of compilation processes'; \ echo '# within one package ("intra-package parallelism").'; \ echo '#JOBS := $(JOBS)'; \ echo; \ echo '# This variable controls where intermediate files are created'; \ echo '# this is necessary when compiling inside a virtualbox shared'; \ echo '# directory. Some commands like strip fail in there with Protocol error'; \ echo '# default is the current directory'; \ echo '#MXE_TMP := /tmp'; \ echo; \ echo '# This variable controls the targets that will build.'; \ echo '#MXE_TARGETS := $(MXE_TARGET_LIST)'; \ echo; \ echo '# This variable controls which plugins are in use.'; \ echo '# See plugins/README.md for further information.'; \ echo '#override MXE_PLUGIN_DIRS += plugins/apps plugins/native'; \ echo; \ echo '# This variable controls the download mirror for SourceForge,'; \ echo '# when it is used. Enabling the value below means auto.'; \ echo '#SOURCEFORGE_MIRROR := downloads.sourceforge.net'; \ echo; \ echo '# The three lines below makes `make` build these "local'; \ echo '# packages" instead of all packages.'; \ echo '#LOCAL_PKG_LIST := boost curl file flac lzo pthreads vorbis wxwidgets'; \ echo '#.DEFAULT_GOAL := local-pkg-list'; \ echo '#local-pkg-list: $$(LOCAL_PKG_LIST)'; \ } >'$(PWD)/settings.mk') endif ifneq ($(LOCAL_PKG_LIST),) .DEFAULT_GOAL := local-pkg-list $(info [pkg-list] $(LOCAL_PKG_LIST)) endif # Numeric min and max list functions LIST_NMAX = $(shell echo '$(strip $(1))' | tr ' ' '\n' | sort -n | tail -1) LIST_NMIN = $(shell echo '$(strip $(1))' | tr ' ' '\n' | sort -n | head -1) NPROCS := $(shell nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 1) JOBS := $(call LIST_NMIN, $(DEFAULT_MAX_JOBS) $(NPROCS)) # cache some target string manipulation functions # `memoize` and `uc` from gmsl _CHOP_TARGET = $(call merge,.,$(call chop,$(call split,.,$(1)))) CHOP_TARGET = $(call memoize,_CHOP_TARGET,$(1)) _UC_LIB_TYPE = $(call uc,$(word 2,$(subst ., ,$(1)))) UC_LIB_TYPE = $(call memoize,_UC_LIB_TYPE,$(1)) # finds a package build rule or deps by truncating the target elements # $(call LOOKUP_PKG_RULE, package, rule type ie. BUILD|DEPS|FILE, target,[lib type, original target to cache]) # returns variable name for use with $(value) # # caches result with gmsl associative arrays (`get` and `set` functions) # since `memoize` only works with single argument LOOKUP_PKG_RULE = $(strip \ $(or $(call get,LOOKUP_PKG_RULE_,$(1)_$(2)_$(or $(5),$(3))),\ $(if $(findstring undefined, $(flavor $(1)_$(2)_$(3))),\ $(if $(3),\ $(call LOOKUP_PKG_RULE,$(1),$(2),$(call CHOP_TARGET,$(3)),$(or $(4),$(call UC_LIB_TYPE,$(3))),$(or $(5),$(3))),\ $(if $(4),\ $(call LOOKUP_PKG_RULE,$(1),$(2),$(4),,$(5)),\ $(call set,LOOKUP_PKG_RULE_,$(1)_$(2)_$(5),$(1)_$(2))\ $(1)_$(2))),\ $(call set,LOOKUP_PKG_RULE_,$(1)_$(2)_$(or $(5),$(3)),$(1)_$(2)_$(3))\ $(1)_$(2)_$(3)))) # Core packages. override MXE_PLUGIN_DIRS := $(realpath $(TOP_DIR)/src) $(MXE_PLUGIN_DIRS) # Build native requirements for certain systems OS_SHORT_NAME := $(call lc,$(shell lsb_release -sc 2>/dev/null || uname -s)) override MXE_PLUGIN_DIRS += $(realpath $(TOP_DIR)/plugins/native/$(OS_SHORT_NAME)) .PHONY: check-requirements define CHECK_REQUIREMENT @if ! ( $(1) --help || $(1) help ) &>/dev/null; then \ echo 'Missing requirement: $(1)'; \ touch check-requirements-failed; \ fi endef define CHECK_REQUIREMENT_VERSION @if ! $(1) --version | head -1 | grep ' \($(2)\)$$' >/dev/null; then \ echo 'Wrong version of requirement: $(1)'; \ touch check-requirements-failed; \ fi endef %/.gitkeep: +@mkdir -p '$(dir $@)' @touch '$@' check-requirements: $(PREFIX)/installed/check-requirements $(PREFIX)/installed/check-requirements: $(MAKEFILE) | $(PREFIX)/installed/.gitkeep @echo '[check requirements]' $(foreach REQUIREMENT,$(REQUIREMENTS),$(call CHECK_REQUIREMENT,$(REQUIREMENT))) $(call CHECK_REQUIREMENT_VERSION,autoconf,2\.6[8-9]\|2\.[7-9][0-9]) $(call CHECK_REQUIREMENT_VERSION,automake,1\.11\.[3-9]\|1\.[1-9][2-9]\(\.[0-9]\+\)\?) @if [ -e check-requirements-failed ]; then \ echo; \ echo 'Please have a look at "docs/index.html" to ensure'; \ echo 'that your system meets all requirements.'; \ echo; \ rm check-requirements-failed; \ exit 1; \ fi @touch '$@' .PHONY: print-git-oneline print-git-oneline: $(PREFIX)/installed/print-git-oneline-$(GIT_HEAD) $(PREFIX)/installed/print-git-oneline-$(GIT_HEAD): | $(PREFIX)/installed/.gitkeep @git log --pretty=tformat:'[git-log] %h %s' -1 | cat @rm -f '$(PREFIX)/installed/print-git-oneline-'* @touch '$@' # include files from MXE_PLUGIN_DIRS, set base filenames and `all-` target PLUGIN_FILES := $(realpath $(wildcard $(addsuffix /*.mk,$(MXE_PLUGIN_DIRS)))) PLUGIN_PKGS := $(basename $(notdir $(PLUGIN_FILES))) $(foreach FILE,$(PLUGIN_FILES),\ $(eval $(basename $(notdir $(FILE)))_MAKEFILE ?= $(FILE)) \ $(eval $(basename $(notdir $(FILE)))_TEST_FILE ?= $(wildcard $(basename $(FILE))-test.*)) \ $(eval all-$(lastword $(call split,/,$(dir $(FILE)))): $(basename $(notdir $(FILE))))) include $(PLUGIN_FILES) PKGS := $(sort $(MXE_CONF_PKGS) $(PLUGIN_PKGS)) # create target sets for PKG_TARGET_RULE loop to avoid creating empty rules # and having to explicitly disable $(BUILD) for most packages CROSS_TARGETS := $(filter-out $(BUILD),$(MXE_TARGETS)) $(foreach PKG,$(PKGS), \ $(foreach TARGET,$(or $(sort $($(PKG)_TARGETS)),$(CROSS_TARGETS)), \ $(eval $(TARGET)_PKGS += $(PKG)) \ $(eval FILTERED_PKGS += $(PKG)))) # cross targets depend on native target $(foreach TARGET,$(CROSS_TARGETS),\ $(eval $(TARGET)_DEPS = $(BUILD))) # always add $(BUILD) to our targets override MXE_TARGETS := $(CROSS_TARGETS) $(BUILD) # set column widths for build status messages PKG_COL_WIDTH := $(call plus,2,$(call LIST_NMAX, $(sort $(call map, strlen, $(PKGS))))) MAX_TARGET_WIDTH := $(call LIST_NMAX, $(sort $(call map, strlen, $(MXE_TARGETS)))) TARGET_COL_WIDTH := $(call subtract,100,$(call plus,$(PKG_COL_WIDTH),$(MAX_TARGET_WIDTH))) PRINTF_FMT := printf '%-11s %-$(PKG_COL_WIDTH)s %-$(TARGET_COL_WIDTH)s %-15s %s\n' RTRIM := $(SED) 's, \+$$$$,,' WRAP_MESSAGE = $(\n)$(\n)$(call repeat,-,60)$(\n)$(1)$(and $(2),$(\n)$(\n)$(2))$(\n)$(call repeat,-,60)$(\n) .PHONY: download download: $(addprefix download-,$(PKGS)) define TARGET_RULE $(if $(findstring i686-pc-mingw32,$(1)),\ $(error $(call WRAP_MESSAGE,\ Obsolete target specified: "$(1)",\ Please use i686-w64-mingw32.[$(subst $(space),|,$(MXE_LIB_TYPES))]$(\n)\ i686-pc-mingw32 removed 2014-10-14 (https://github.com/mxe/mxe/pull/529)\ )))\ $(if $(filter $(addsuffix %,$(MXE_TARGET_LIST) $(BUILD) $(MXE_TRIPLETS)),$(1)),,\ $(error $(call WRAP_MESSAGE,\ Invalid target specified: "$(1)",\ Please use:$(\n)\ $(subst $(space),$(\n) ,$(MXE_TARGET_LIST))\ )))\ $(if $(findstring 1,$(words $(subst ., ,$(filter-out $(BUILD),$(1))))),\ $(warning $(call WRAP_MESSAGE,\ Warning: Deprecated target specified "$(1)",\ Please use $(1).[$(subst $(space),|,$(MXE_LIB_TYPES))]$(\n) \ ))) endef $(foreach TARGET,$(MXE_TARGETS),$(call TARGET_RULE,$(TARGET))) define PKG_RULE # configure GitHub metadata if GH_CONF is set $(if $($(PKG)_GH_CONF),$(eval $(MXE_SETUP_GITHUB))) .PHONY: download-$(1) download-$(1): $(addprefix download-,$($(1)_DEPS)) download-only-$(1) .PHONY: download-only-$(1) # Packages can share a source archive to build different sets of features # or dependencies (see bfd/binutils openscenegraph/openthreads qwt/qwt_qt4). # Use a double-colon rule to allow multiple definitions: # https://www.gnu.org/software/make/manual/html_node/Double_002dColon.html download-only-$(1): download-only-$($(1)_FILE) download-only-$($(1)_FILE):: $(and $($(1)_URL), @[ -d '$(LOG_DIR)/$(TIMESTAMP)' ] || mkdir -p '$(LOG_DIR)/$(TIMESTAMP)' @$$(if $$(REMOVE_DOWNLOAD),rm -f '$(PKG_DIR)/$($(1)_FILE)') @if ! $(call CHECK_PKG_ARCHIVE,$(1)); then \ $(PRINTF_FMT) '[download]' '$(1)' | $(RTRIM); \ (set -x; $(call DOWNLOAD_PKG_ARCHIVE,$(1))) &> '$(LOG_DIR)/$(TIMESTAMP)/$(1)-download'; \ grep 'MXE Warning' '$(LOG_DIR)/$(TIMESTAMP)/$(1)-download'; \ ln -sf '$(TIMESTAMP)/$(1)-download' '$(LOG_DIR)/$(1)-download'; \ if ! $(call CHECK_PKG_ARCHIVE,$(1)); then \ echo; \ echo 'Download failed or wrong checksum of package $(1)!'; \ echo '------------------------------------------------------------'; \ $(if $(findstring undefined, $(origin MXE_VERBOSE)),\ tail -n 10 '$(LOG_DIR)/$(1)-download' | $(SED) -n '/./p';, \ $(SED) -n '/./p' '$(LOG_DIR)/$(1)-download';) \ echo '------------------------------------------------------------'; \ echo '[log] $(LOG_DIR)/$(1)-download'; \ echo; \ exit 1; \ fi; \ fi) .PHONY: prepare-pkg-source-$(1) prepare-pkg-source-$(1): download-only-$(1) rm -rf '$(2)' mkdir -p '$(2)' $$(call PREPARE_PKG_SOURCE,$(1),$(2)) endef $(foreach PKG,$(PKGS),$(eval $(call PKG_RULE,$(PKG),$(call TMP_DIR,$(PKG))))) # disable networking during build-only rules for reproducibility ifeq ($(findstring darwin,$(BUILD)),) NONET_LIB := $(PREFIX)/$(BUILD)/lib/nonetwork.so PRELOAD := LD_PRELOAD='$(NONET_LIB)' else NONET_LIB := $(PREFIX)/$(BUILD)/lib/nonetwork.dylib PRELOAD := DYLD_FORCE_FLAT_NAMESPACE=1 DYLD_INSERT_LIBRARIES='$(NONET_LIB)' NONET_CFLAGS := -arch i386 -arch x86_64 endif $(NONET_LIB): $(TOP_DIR)/tools/nonetwork.c | $(PREFIX)/$(BUILD)/lib/.gitkeep @echo '[build nonetwork lib]' @$(BUILD_CC) -shared -fPIC $(NONET_CFLAGS) -o $@ $< .PHONY: shell shell: $(NONET_LIB) $(PRELOAD) $(SHELL) define PKG_TARGET_RULE .PHONY: $(1) $(1): $(PREFIX)/$(3)/installed/$(1) $(PREFIX)/$(3)/installed/$(1): $(PKG_MAKEFILES) \ $(PKG_PATCHES) \ $(PKG_TESTFILES) \ $($(1)_FILE_DEPS) \ $(addprefix $(PREFIX)/$(3)/installed/,$(value $(call LOOKUP_PKG_RULE,$(1),DEPS,$(3)))) \ $(and $($(3)_DEPS),$(addprefix $(PREFIX)/$($(3)_DEPS)/installed/,$(filter-out $(MXE_CONF_PKGS),$($($(3)_DEPS)_PKGS)))) \ | $(if $(DONT_CHECK_REQUIREMENTS),,check-requirements) \ $(if $(value $(call LOOKUP_PKG_RULE,$(1),URL,$(3))),download-only-$(1)) \ $(addprefix $(PREFIX)/$(3)/installed/,$(if $(call set_is_not_member,$(1),$(MXE_CONF_PKGS)),$(MXE_CONF_PKGS))) \ $(NONET_LIB) \ $(PREFIX)/$(3)/installed/.gitkeep \ print-git-oneline @[ -d '$(LOG_DIR)/$(TIMESTAMP)' ] || mkdir -p '$(LOG_DIR)/$(TIMESTAMP)' $(if $(value $(call LOOKUP_PKG_RULE,$(1),BUILD,$(3))), @$(PRINTF_FMT) '[build]' '$(1)' '$(3)' | $(RTRIM) , @$(PRINTF_FMT) '[no-build]' '$(1)' '$(3)' | $(RTRIM) ) $(if $(value $(call LOOKUP_PKG_RULE,$(1),MESSAGE,$(3))), @$(PRINTF_FMT) '[message]' '$(1)' '$(3) $($(call LOOKUP_PKG_RULE,$(1),MESSAGE,$(3)))' \ | $(RTRIM) ) @touch '$(LOG_DIR)/$(TIMESTAMP)/$(1)_$(3)' @ln -sf '$(TIMESTAMP)/$(1)_$(3)' '$(LOG_DIR)/$(1)_$(3)' @if ! (time $(PRELOAD) WINEPREFIX='$(2)/readonly' $(MAKE) -f '$(MAKEFILE)' 'build-only-$(1)_$(3)' WGET=false) &> '$(LOG_DIR)/$(TIMESTAMP)/$(1)_$(3)'; then \ echo; \ echo 'Failed to build package $(1) for target $(3)!'; \ echo '------------------------------------------------------------'; \ $(if $(findstring undefined, $(origin MXE_VERBOSE)),\ tail -n 10 '$(LOG_DIR)/$(1)_$(3)' | $(SED) -n '/./p';, \ $(SED) -n '/./p' '$(LOG_DIR)/$(1)_$(3)';) \ echo '------------------------------------------------------------'; \ echo '[log] $(LOG_DIR)/$(1)_$(3)'; \ echo; \ exit 1; \ fi $(if $(value $(call LOOKUP_PKG_RULE,$(1),BUILD,$(3))), @$(PRINTF_FMT) '[done]' '$(1)' '$(3)' "`grep -a '^du:.*KiB$$\' '$(LOG_DIR)/$(TIMESTAMP)/$(1)_$(3)' | cut -d ':' -f2 | tail -1`" \ "`grep -a '^real.*m.*s$$\' '$(LOG_DIR)/$(TIMESTAMP)/$(1)_$(3)' | tr '\t' ' ' | cut -d ' ' -f2 | tail -1`") .PHONY: build-only-$(1)_$(3) # target-specific variables provide an extra level of scoping so that named # variables can be used in package build rules: # https://www.gnu.org/software/make/manual/html_node/Target_002dspecific.html build-only-$(1)_$(3): PKG = $(1) build-only-$(1)_$(3): TARGET = $(3) build-only-$(1)_$(3): BUILD_$(if $(findstring shared,$(3)),SHARED,STATIC) = TRUE build-only-$(1)_$(3): BUILD_$(if $(call seq,$(TARGET),$(BUILD)),NATIVE,CROSS) = TRUE build-only-$(1)_$(3): $(if $(findstring posix,$(TARGET)),POSIX,WIN32)_THREADS = TRUE build-only-$(1)_$(3): LIB_SUFFIX = $(if $(findstring shared,$(3)),dll,a) build-only-$(1)_$(3): BITS = $(if $(findstring x86_64,$(3)),64,32) build-only-$(1)_$(3): BUILD_TYPE = $(if $(findstring debug,$(3) $($(1)_CONFIGURE_OPTS)),debug,release) build-only-$(1)_$(3): BUILD_TYPE_SUFFIX = $(if $(findstring debug,$(3) $($(1)_CONFIGURE_OPTS)),d) build-only-$(1)_$(3): INSTALL_STRIP_TOOLCHAIN = install$(if $(STRIP_TOOLCHAIN),-strip) build-only-$(1)_$(3): INSTALL_STRIP_LIB = install$(if $(STRIP_LIB),-strip) build-only-$(1)_$(3): SOURCE_DIR = $(or $(realpath $($(1)_SOURCE_TREE)),$(2)/$($(1)_SUBDIR)) build-only-$(1)_$(3): BUILD_DIR = $(2)/$(if $($(1)_SOURCE_TREE),local,$($(1)_SUBDIR)).build_ build-only-$(1)_$(3): TEST_FILE = $($(1)_TEST_FILE) build-only-$(1)_$(3): CMAKE_RUNRESULT_FILE = $(PREFIX)/share/cmake/modules/TryRunResults.cmake build-only-$(1)_$(3): CMAKE_TOOLCHAIN_FILE = $(PREFIX)/$(3)/share/cmake/mxe-conf.cmake build-only-$(1)_$(3): CMAKE_TOOLCHAIN_DIR = $(PREFIX)/$(3)/share/cmake/mxe-conf.d build-only-$(1)_$(3): CMAKE_STATIC_BOOL = $(if $(findstring shared,$(3)),OFF,ON) build-only-$(1)_$(3): CMAKE_SHARED_BOOL = $(if $(findstring shared,$(3)),ON,OFF) build-only-$(1)_$(3): $(if $(value $(call LOOKUP_PKG_RULE,$(1),BUILD,$(3))), uname -a git log --pretty=tformat:"%H - %s [%ar] [%d]" -1 lsb_release -a 2>/dev/null || sw_vers 2>/dev/null || true autoconf --version 2>/dev/null | head -1 automake --version 2>/dev/null | head -1 $(BUILD_CC) --version $(BUILD_CXX) --version python --version perl --version 2>&1 | head -3 rm -rf '$(2)' mkdir -p '$(2)' mkdir -p '$$(SOURCE_DIR)' mkdir -p '$$(BUILD_DIR)' # disable wine with readonly directory # see https://github.com/mxe/mxe/issues/841 mkdir -p '$(2)/readonly' chmod 0555 '$(2)/readonly' $$(if $(value $(call LOOKUP_PKG_RULE,$(1),FILE,$(3))),\ $$(call PREPARE_PKG_SOURCE,$(1),$(2))) $$(call $(call LOOKUP_PKG_RULE,$(1),BUILD,$(3)),$(2)/$($(1)_SUBDIR)) @echo @find '$(2)' -name 'config.log' -print -exec cat {} \; @echo @echo 'settings.mk' @cat '$(TOP_DIR)/settings.mk' $(if $(STRIP_EXE),-$(TARGET)-strip '$(PREFIX)/$(TARGET)/bin/test-$(PKG).exe') (du -k -d 0 '$(2)' 2>/dev/null || du -k --max-depth 0 '$(2)') | $(SED) -n 's/^\(\S*\).*/du: \1 KiB/p' rm -rfv '$(2)' ) touch '$(PREFIX)/$(3)/installed/$(1)' endef $(foreach TARGET,$(MXE_TARGETS), \ $(foreach PKG,$($(TARGET)_PKGS), \ $(eval $(call PKG_TARGET_RULE,$(PKG),$(call TMP_DIR,$(PKG)-$(TARGET)),$(TARGET))))) # convenience set-like functions for unique lists SET_APPEND = \ $(eval $(1) := $(sort $($(1)) $(2))) SET_CLEAR = \ $(eval $(1) := ) # WALK functions accept a list of pkgs and/or wildcards WALK_UPSTREAM = \ $(strip \ $(foreach PKG,$(filter $(1),$(PKGS)),\ $(foreach DEP,$($(PKG)_DEPS) $(foreach TARGET,$(MXE_TARGETS),\ $(value $(call LOOKUP_PKG_RULE,$(PKG),DEPS,$(TARGET)))),\ $(if $(filter-out $(PKGS_VISITED),$(DEP)),\ $(call SET_APPEND,PKGS_VISITED,$(DEP))\ $(call WALK_UPSTREAM,$(DEP))\ $(DEP))))) # not really walking downstream - that seems to be quadratic, so take # a linear approach and filter the fully expanded upstream for each pkg WALK_DOWNSTREAM = \ $(strip \ $(foreach PKG,$(PKGS),\ $(call SET_CLEAR,PKGS_VISITED)\ $(eval $(PKG)_DEPS_ALL := $(call WALK_UPSTREAM,$(PKG))))\ $(foreach PKG,$(PKGS),\ $(if $(filter $(1),$($(PKG)_DEPS_ALL)),$(PKG)))) # EXCLUDE_PKGS can be a list of pkgs and/or wildcards RECURSIVELY_EXCLUDED_PKGS = \ $(sort \ $(filter $(EXCLUDE_PKGS),$(PKGS))\ $(call SET_CLEAR,PKGS_VISITED)\ $(call WALK_DOWNSTREAM,$(EXCLUDE_PKGS))) .PHONY: all-filtered all-filtered: $(filter-out $(call RECURSIVELY_EXCLUDED_PKGS),$(FILTERED_PKGS)) # print a list of upstream dependencies and downstream dependents show-deps-%: $(if $(call set_is_member,$*,$(PKGS)),\ $(call SET_CLEAR,PKGS_VISITED)\ $(info $* upstream dependencies:$(newline)\ $(call WALK_UPSTREAM,$*)\ $(newline)$(newline)$* downstream dependents:$(newline)\ $(call WALK_DOWNSTREAM,$*))\ @echo,\ $(error Package $* not found)) # show upstream dependencies and downstream dependents separately # suitable for usage in shell with: `make show-downstream-deps-foo` # @echo -n suppresses the "Nothing to be done" without an eol show-downstream-deps-%: $(if $(call set_is_member,$*,$(PKGS)),\ $(call SET_CLEAR,PKGS_VISITED)\ $(info $(call WALK_DOWNSTREAM,$*))\ @echo -n,\ $(error Package $* not found)) show-upstream-deps-%: $(if $(call set_is_member,$*,$(PKGS)),\ $(call SET_CLEAR,PKGS_VISITED)\ $(info $(call WALK_UPSTREAM,$*))\ @echo -n,\ $(error Package $* not found)) # print first level pkg deps for use in build-pkg.lua .PHONY: print-deps-for-build-pkg print-deps-for-build-pkg: $(foreach TARGET,$(MXE_TARGETS), \ $(foreach PKG,$(sort $($(TARGET)_PKGS)), \ $(info for-build-pkg $(TARGET)~$(PKG) \ $(subst $(space),-,$($(PKG)_VERSION)) \ $(addprefix $(TARGET)~,$(value $(call LOOKUP_PKG_RULE,$(PKG),DEPS,$(TARGET)))) \ $(addprefix $(TARGET)~,$(if $(call set_is_not_member,$(PKG),$(MXE_CONF_PKGS)),$(MXE_CONF_PKGS))) \ $(and $($(TARGET)_DEPS),$(addprefix $($(TARGET)_DEPS)~,$($($(TARGET)_DEPS)_PKGS)))))) @echo -n BUILD_PKG_TMP_FILES := *-*.list mxe-*.tar.xz mxe-*.deb* wheezy jessie .PHONY: clean clean: rm -rf $(call TMP_DIR,*) $(PREFIX) \ $(addprefix $(TOP_DIR)/, $(BUILD_PKG_TMP_FILES)) .PHONY: clean-pkg clean-pkg: rm -f $(patsubst %,'%', \ $(filter-out \ $(foreach PKG,$(PKGS),$(PKG_DIR)/$($(PKG)_FILE)), \ $(wildcard $(PKG_DIR)/*))) .PHONY: clean-junk clean-junk: clean-pkg rm -rf $(LOG_DIR) $(call TMP_DIR,*) COMPARE_VERSIONS = $(strip \ $(if $($(1)_BRANCH),$(call seq,$($(1)_VERSION),$(2)),\ $(filter $(2),$(shell printf '$($(1)_VERSION)\n$(2)' | $(SORT) -V | head -1)))) .PHONY: update define UPDATE $(if $(2), $(if $(filter $($(1)_IGNORE),$(2)), $(info IGNORED $(1) $(2)), $(if $(COMPARE_VERSIONS), $(if $(filter $(2),$($(1)_VERSION)), $(info . $(1) $(2)), $(info OLD $(1) $($(1)_VERSION) --> $(2) ignoring)), $(info NEW $(1) $($(1)_VERSION) --> $(2)) $(if $(findstring undefined, $(origin UPDATE_DRYRUN)), $(SED) -i 's/^\([^ ]*_VERSION *:=\).*/\1 $(2)/' '$($(1)_MAKEFILE)' $(MAKE) -f '$(MAKEFILE)' 'update-checksum-$(1)' \ || { $(SED) -i 's/^\([^ ]*_VERSION *:=\).*/\1 $($(1)_VERSION)/' '$($(1)_MAKEFILE)'; \ exit 1; }))), $(info Unable to update version number of package $(1) \ $(newline)$(newline)$($(1)_UPDATE)$(newline))) endef update: $(foreach PKG,$(PKGS),\ $(and $($(PKG)_UPDATE),$(call UPDATE,$(PKG),$(shell $($(PKG)_UPDATE))))) update-package-%: $(if $(call set_is_member,$*,$(PKGS)), \ $(and $($*_UPDATE),$(call UPDATE,$*,$(shell $($*_UPDATE)))), \ $(error Package $* not found)) @echo -n check-update-package-%: UPDATE_DRYRUN = true check-update-package-%: update-package-% ; update-checksum-%: MXE_NO_BACKUP_DL = true update-checksum-%: $(if $(call set_is_member,$*,$(PKGS)), \ $(call DOWNLOAD_PKG_ARCHIVE,$*) && \ $(SED) -i 's/^\([^ ]*_CHECKSUM *:=\).*/\1 '"`$(call PKG_CHECKSUM,$*)`"'/' '$($*_MAKEFILE)', \ $(error Package $* not found)) .PHONY: cleanup-style define CLEANUP_STYLE @$(SED) ' \ s/\r//g; \ s/[ \t]\+$$//; \ s,^#!/bin/bash$$,#!/usr/bin/env bash,; \ $(if $(filter %Makefile,$(1)),,\ s/\t/ /g; \ ) \ ' < $(1) > $(TOP_DIR)/tmp-cleanup-style @diff -u $(1) $(TOP_DIR)/tmp-cleanup-style >/dev/null \ || { echo '[cleanup] $(1)'; \ cp $(TOP_DIR)/tmp-cleanup-style $(1); } @rm -f $(TOP_DIR)/tmp-cleanup-style endef cleanup-style: $(foreach FILE,$(wildcard $(addprefix $(TOP_DIR)/,Makefile docs/index.html docs/CNAME src/*.mk src/*test.* tools/*)),$(call CLEANUP_STYLE,$(FILE))) .PHONY: cleanup-deps-style cleanup-deps-style: @grep '(PKG)_DEPS.*\\' $(foreach 1,$(PKGS),$(PKG_MAKEFILES)) > $(TOP_DIR)/tmp-$@-pre @$(foreach PKG,$(PKGS), \ $(if $(call lne,$(sort $(filter-out gcc,$($(PKG)_DEPS))),$(filter-out gcc,$($(PKG)_DEPS))), \ $(info [cleanup] $(PKG)) \ $(SED) -i 's/^\([^ ]*_DEPS *:=\)[^$$]*$$/\1 '"$(strip $(filter gcc,$($(PKG)_DEPS)) $(sort $(filter-out gcc,$($(PKG)_DEPS))))"'/' '$(call PKG_MAKEFILES,$(PKG))'; \ )) @grep '(PKG)_DEPS.*\\' $(foreach 1,$(PKGS),$(PKG_MAKEFILES)) > $(TOP_DIR)/tmp-$@-post @diff -u $(TOP_DIR)/tmp-$@-pre $(TOP_DIR)/tmp-$@-post >/dev/null \ || echo '*** Multi-line deps are mangled ***' && comm -3 tmp-$@-pre tmp-$@-post @rm -f $(TOP_DIR)/tmp-$@-* .PHONY: docs/build-matrix.html docs/build-matrix.html: $(foreach 1,$(PKGS),$(PKG_MAKEFILES)) @echo '' > $@ @echo '' >> $@ @echo '' >> $@ @echo '' >> $@ @echo 'MXE Build Matrix' >> $@ @echo '' >> $@ @echo '' >> $@ @echo '' >> $@ @echo '' >> $@ @echo '

MXE Build Matrix

' >> $@ @echo '

' >> $@ @echo 'This is a table of all supported package/target' >> $@ @echo 'matrix. Being supported means that this specific' >> $@ @echo 'combination is working to the best of our knowledge,' >> $@ @echo 'but does not mean that it is tested daily.' >> $@ @echo '

' >> $@ @echo '

' >> $@ @echo 'If you found that some package is not working properly,'>> $@ @echo 'please file a ticket on GitHub. If you figured out a' >> $@ @echo 'way to make the package work for unsupported targets,' >> $@ @echo 'feel free to submit a pull request.' >> $@ @echo '

' >> $@ @echo '' >> $@ @echo '' >> $@ @echo '' >> $@ @echo '' >> $@ @echo '' >> $@ @$(foreach TRIPLET,$(MXE_TRIPLETS), \ echo '' >> $@;) @echo '' >> $@ @echo '' >> $@ @echo '' >> $@ @$(foreach TRIPLET,$(MXE_TRIPLETS), \ $(foreach LIB, $(MXE_LIB_TYPES), \ echo '' >> $@;)) @echo '' >> $@ @echo '' >> $@ @echo '' >> $@ # It is important to remember that the PKGCOUNT variables # are expressed in unary terms. So, after 5 virtual packages, # the content of $(VIRTUAL_PKGCOUNT) would be "x x x x x" and not "5". # Therefore, when using the PKGCOUNT, you have to use # $(words $(VIRTUAL_PKGCOUNT)) # The same operations are included in GMSL "Integer Arithmetic Functions." # I chose not to use most of them because their names are too long. # $(eval $(VIRTUAL_PKGCOUNT += x)) # vs # $(eval $(VIRTUAL_PKGCOUNT := $(call int_inc,$(VIRTUAL_PKGCOUNT)))) @$(foreach PKG,$(PKGS), \ $(eval $(PKG)_VIRTUAL := $(true)) \ $(eval $(PKG)_BUILD_ONLY := $(true)) \ echo -e '\n \ \n \ \n\ $(foreach TARGET,$(MXE_TARGET_LIST), \ $(if $(value $(call LOOKUP_PKG_RULE,$(PKG),BUILD,$(TARGET))), \ $(eval $(TARGET)_PKGCOUNT += x) \ $(eval $(PKG)_VIRTUAL := $(false)) \ $(eval $(PKG)_BUILD_ONLY := $(false)) \ , \ )\n) \ $(if $(and $(call set_is_member,$(PKG),$($(BUILD)_PKGS)), \ $(value $(call LOOKUP_PKG_RULE,$(PKG),BUILD,$(BUILD)))), \ $(eval $(PKG)_VIRTUAL := $(false)) \ , \ )\n \ \n' >> $@ $(newline) \ $(if $($(PKG)_VIRTUAL), \ $(eval VIRTUAL_PKGCOUNT += x) \ $(eval $(PKG)_BUILD_ONLY := $(false))) \ $(if $($(PKG)_BUILD_ONLY), \ $(eval BUILD_ONLY_PKGCOUNT += x))) @echo '' >> $@ @echo '' >> $@ @$(foreach TARGET,$(MXE_TARGET_LIST), \ echo '' >> $@;) @echo '' >> $@ @echo '' >> $@ @echo '' >> $@ @echo '
PackageVersion$(TRIPLET)Native
$(LIB)
$(PKG)$(call substr,$($(PKG)_VERSION),1,12)$(if $(call gt,$(call strlen,$($(PKG)_VERSION)),12),…)✓✗✓✗
' >> $@ # TOTAL_PKGCOUNT = PKGS - (VIRTUAL + BUILD_ONLY) @echo 'Total: $(call subtract, \ $(words $(PKGS)), \ $(words $(VIRTUAL_PKGCOUNT) $(BUILD_ONLY_PKGCOUNT)))'\ >> $@ @echo '
(+$(words $(VIRTUAL_PKGCOUNT)) virtual' >> $@ @echo '+$(words $(BUILD_ONLY_PKGCOUNT)) native-only)' >> $@ @echo '		$(words $($(TARGET)_PKGCOUNT))$(words $($(BUILD)_PKGS))
' >> $@ @echo '' >> $@ @echo '' >> $@ .PHONY: docs/packages.json docs/packages.json: $(foreach 1,$(PKGS),$(PKG_MAKEFILES)) @echo '{' > $@ @{$(foreach PKG,$(PKGS), \ echo ' "$(PKG)": \ {"version": "$($(PKG)_VERSION)", \ "website": "$($(PKG)_WEBSITE)", \ "description": "$($(PKG)_DESCR)"},';)} >> $@ @echo ' "": null' >> $@ @echo '}' >> $@ # for patch-tool-mxe include patch.mk