make-rules/prep-patch.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 # Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
  22 #
  23
  24 GPATCH =        /usr/gnu/bin/patch
  25 PATCH_LEVEL ?=  1
  26 GPATCH_BACKUP = --backup --version-control=numbered
  27 GPATCH_FLAGS =  --strip=$(PATCH_LEVEL) $(GPATCH_BACKUP)
  28
  29 #
  30 # Rules for patching source that is downloaded and unpacked or pulled from
  31 # a source repository.
  32 #
  33 # PATCH_DIR can be overridden to move patches to a different location
  34 # PATCH_PATTERN can be overridden to adjust the patch naming scheme that the
  35 #     build recognizes.
  36 # EXTRA_PATCHES{version} can be defined in the component Makefile to include
  37 #     additional patches.
  38 #
  39
  40 PATCH_PATTERN ?=        *.patch
  41
  42 PATCH_DIR ?=            patches
  43 # patches specific to parfait builds.
  44 ifeq   ($(strip $(PARFAIT_BUILD)),yes)
  45 PARFAIT_PATCH_DIR =     parfait
  46 endif
  47
  48 PATCHES =       $(shell find $(PATCH_DIR) $(PARFAIT_PATCH_DIR) -type f \
  49                          -name '$(PATCH_PATTERN)' 2>/dev/null | \
  50                                 LC_COLLATE=C sort)
  51
  52 $(SOURCE_DIR)/.patched: unpack
  53         @for p in $(PATCHES); do \
  54             b=$$(basename $$p);\
  55             if ! [ -f $@-$$b ]; then \
  56                 echo "$(GPATCH) -d $(@D) $(GPATCH_FLAGS) < $$p";\
  57                 $(GPATCH) -d $(@D) $(GPATCH_FLAGS) < $$p || exit 1;\
  58                 touch $@-$$b;\
  59             fi;\
  60         done; touch $@
  61
  62 patch:: $(SOURCE_DIR)/.patched
  63
  64 REQUIRED_PACKAGES += text/gnu-patch