make-rules/prep-hg.mk

   1 #
   2 # CDDL HEADER START
   3 #
   4 # The contents of this file are subject to the terms of the
   5 # Common Development and Distribution License (the "License").
   6 # You may not use this file except in compliance with the License.
   7 #
   8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9 # or http://www.opensolaris.org/os/licensing.
  10 # See the License for the specific language governing permissions
  11 # and limitations under the License.
  12 #
  13 # When distributing Covered Code, include this CDDL HEADER in each
  14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15 # If applicable, add the following below this CDDL HEADER, with the
  16 # fields enclosed by brackets "[]" replaced with your own identifying
  17 # information: Portions Copyright [yyyy] [name of copyright owner]
  18 #
  19 # CDDL HEADER END
  20 #
  21
  22 #
  23 # Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
  24 #
  25
  26 HG =            /usr/bin/hg
  27 MKTEMP =        /usr/gnu/bin/mktemp
  28
  29 COMPONENT_PREP_HG?=yes
  30 ifeq ($(strip $(COMPONENT_PREP_HG)), yes)
  31
  32 #
  33 # Anything that we pull from a Mercurial repo must have a HG_REPO{_[0-9]+} and
  34 # HG_REV{_[0-9]+} to match.
  35 #
  36
  37 HG_SUFFIXES = $(subst HG_REPO_,, $(filter HG_REPO_%, $(.VARIABLES)))
  38
  39 # Templates for download variables and rules.  We separate the variable
  40 # assignments from the rules so that all the variable assignments are given a
  41 # chance to complete before those variables are used in targets or
  42 # prerequisites, where they'll be expanded immediately.
  43 define hg-variables
  44 ifdef HG_REPO$(1)
  45 ifdef HG_REV$(1)
  46
  47 # If the label is not already defined (including to empty), set it to the version.
  48 COMPONENT_LABEL$(1) ?= $$(COMPONENT_VERSION$(1))
  49 # The source directory is <name>-(<label>|<version>)[-(<tag>|<branch>)][-<commit].
  50 COMPONENT_SRC$(1) ?= $$(COMPONENT_NAME$(1))$$(COMPONENT_LABEL$(1):%=-%)$$($$(or $$(HG_TAG$(1)),$$(HG_BRANCH$(1))))$$(HG_REV$(1):%=-%)
  51 COMPONENT_ARCHIVE$(1) ?= $$(COMPONENT_SRC$(1)).tar.gz
  52 COMPONENT_ARCHIVE_SRC$(1) = hg
  53
  54 CLEAN_PATHS += $$(COMPONENT_SRC$(1))
  55 CLOBBER_PATHS += $$(COMPONENT_ARCHIVE$(1))
  56 SOURCE_DIR$(1) = $$(COMPONENT_DIR)/$$(COMPONENT_SRC$(1))
  57 endif
  58 endif
  59 endef
  60
  61 define hg-rules
  62 ifdef HG_REPO$(1)
  63 ifdef HG_REV$(1)
  64 download::      $$(USERLAND_ARCHIVES)$$(COMPONENT_ARCHIVE$(1))
  65
  66 # First attempt to download a cached archive of the SCM repo at the proper
  67 # changeset ID.  If that fails, create an archive by cloning the SCM repo,
  68 # updating to the selected changeset, archiving that directory, and cleaning up
  69 # when complete.
  70 $$(USERLAND_ARCHIVES)$$(COMPONENT_ARCHIVE$(1)): $(MAKEFILE_PREREQ)
  71         $$(FETCH) --file $$@ $$(HG_HASH$(1):%=--hash %)  --url HG || \
  72         (TMP_REPO=$$$$($(MKTEMP) --directory) && \
  73          $(HG) clone $$(HG_REPO$(1)) $$(HG_REV$(1):%=--rev %) \
  74                  $$(HG_REV$(1):%=--updaterev %) \
  75                  $$(HG_BRANCH$(1):%=--branch %) \
  76                     $$$${TMP_REPO} && \
  77          $(HG) -R $$$${TMP_REPO} archive --prefix $$(COMPONENT_SRC$(1)) $$@ && \
  78          $(RM) -rf $${TMP_REPO} && \
  79          HG_HASH=$$$$(digest -a sha256 $$@) && \
  80          $(GSED) -i \
  81                 -e "s/\(HG_HASH$(1)[[:space:]]*=[[:space:]]*\).*/\1sha256:$$$${HG_HASH}/" \
  82                 Makefile)
  83
  84 USERLAND_REQUIRED_PACKAGES += developer/versioning/mercurial
  85
  86 endif
  87 endif
  88 endef
  89
  90 # Evaluate the variable assignments immediately.
  91 $(eval $(call hg-variables,))
  92 $(foreach suffix, $(HG_SUFFIXES), $(eval $(call hg-variables,_$(suffix))))
  93
  94 $(eval $(call hg-rules,))
  95 $(foreach suffix, $(HG_SUFFIXES), $(eval $(call hg-rules,_$(suffix))))
  96
  97 endif