package/libpng/libpng.mk

   1 #############################################################
   2 #
   3 # libpng (Portable Network Graphic library)
   4 #
   5 #############################################################
   6 # Copyright (C) 2001-2003 by Erik Andersen <andersen@codepoet.org>
   7 # Copyright (C) 2002 by Tim Riker <Tim@Rikers.org>
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU Library General Public License as
  11 # published by the Free Software Foundation; either version 2 of the
  12 # License, or (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful, but
  15 # WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17 # Library General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU Library General Public
  20 # License along with this program; if not, write to the Free Software
  21 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22 # USA
  23
  24 LIBPNG_VER:=1.2.8
  25 LIBPNG_DIR:=$(BUILD_DIR)/libpng-$(LIBPNG_VER)
  26 LIBPNG_SITE:=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/libpng
  27 LIBPNG_SOURCE:=libpng-$(LIBPNG_VER).tar.bz2
  28 LIBPNG_CAT:=bzcat
  29
  30 $(DL_DIR)/$(LIBPNG_SOURCE):
  31          $(WGET) -P $(DL_DIR) $(LIBPNG_SITE)/$(LIBPNG_SOURCE)
  32
  33 libpng-source: $(DL_DIR)/$(LIBPNG_SOURCE)
  34
  35 $(LIBPNG_DIR)/.unpacked: $(DL_DIR)/$(LIBPNG_SOURCE)
  36         $(LIBPNG_CAT) $(DL_DIR)/$(LIBPNG_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
  37         touch $(LIBPNG_DIR)/.unpacked
  38
  39 $(LIBPNG_DIR)/.configured: $(LIBPNG_DIR)/.unpacked
  40         ( \
  41                 cd $(LIBPNG_DIR) ; \
  42                 cp scripts/makefile.linux Makefile ; \
  43                 $(SED) 's~prefix=/usr/local/~$(STAGING_DIR)~' Makefile ; \
  44                 $(SED) 's~gcc~${TARGET_CC}~' Makefile ; \
  45                 $(SED) "s~-O3 -funroll-loops~${TARGET_CFLAGS}~" Makefile ; \
  46         )
  47         touch $(LIBPNG_DIR)/.configured
  48
  49 $(LIBPNG_DIR)/.compiled: $(LIBPNG_DIR)/.configured
  50         $(MAKE) -C $(LIBPNG_DIR)
  51         touch $(LIBPNG_DIR)/.compiled
  52
  53 $(STAGING_DIR)/lib/libpng.so: $(LIBPNG_DIR)/.compiled
  54         $(MAKE) \
  55                 -C $(LIBPNG_DIR) \
  56                 prefix=$(STAGING_DIR) \
  57                 exec_prefix=$(STAGING_DIR) \
  58                 bindir=$(STAGING_DIR)/bin \
  59                 datadir=$(STAGING_DIR)/share \
  60                 install
  61         touch -c $(STAGING_DIR)/lib/libpng.so
  62
  63 $(TARGET_DIR)/usr/lib/libpng.so: $(STAGING_DIR)/lib/libpng.so
  64         cp -dpf $(STAGING_DIR)/lib/libpng.so* $(TARGET_DIR)/usr/lib/
  65         -$(STRIP) $(TARGET_DIR)/usr/lib/libpng.so
  66
  67 png libpng: uclibc zlib $(TARGET_DIR)/usr/lib/libpng.so
  68
  69 libpng-clean:
  70         -$(MAKE) -C $(LIBPNG_DIR) clean
  71
  72 libpng-dirclean:
  73         rm -rf $(LIBPNG_DIR)
  74
  75 #############################################################
  76 #
  77 # Toplevel Makefile options
  78 #
  79 #############################################################
  80 ifeq ($(strip $(BR2_PACKAGE_LIBPNG)),y)
  81 TARGETS+=libpng
  82 endif