lfs/strip

   1 ###############################################################################
   2 #                                                                             #
   3 # IPFire.org - A linux based firewall                                         #
   4 # Copyright (C) 2007  Michael Tremer & Christian Schmidt                      #
   5 #                                                                             #
   6 # This program is free software: you can redistribute it and/or modify        #
   7 # it under the terms of the GNU General Public License as published by        #
   8 # the Free Software Foundation, either version 3 of the License, or           #
   9 # (at your option) any later version.                                         #
  10 #                                                                             #
  11 # This program is distributed in the hope that it will be useful,             #
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  14 # GNU General Public License for more details.                                #
  15 #                                                                             #
  16 # You should have received a copy of the GNU General Public License           #
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  18 #                                                                             #
  19 ###############################################################################
  20
  21 ###############################################################################
  22 # Definitions
  23 ###############################################################################
  24
  25 include Config
  26
  27 PKG_NAME   = strip
  28 PKG_VER    = LFS
  29
  30 THISAPP    = $(PKG_NAME)-$(PKG_VER)
  31 OBJECT     = $(DIR_INFO)/$(STAGE_ORDER)_$(STAGE)/$(THISAPP)
  32
  33 WHAT       = -mount -type f -not -path '.$(TOOLS_DIR)*' \
  34         -not -path './tmp*' -not -path './usr/src*' -not -path './dev*' \
  35         -not -path './proc*' -not -path './sys*' -not -name '*.h' \
  36         -not -name '*.txt' -not -name '*.m4' -not -name '*.c' -not -name '*.pl' \
  37         -not -name '*.py' -not -name '*.sh' -not -name '*.bash' \
  38         -not -name '*.info' -not -name '*.gz' -not -name '*.bz2' \
  39         -not -name '*.a' -not -name '*.la' -not -name '*.mo'
  40
  41 ###############################################################################
  42 # Top-level Rules
  43 ###############################################################################
  44
  45 install : $(OBJECT)
  46
  47 download :
  48
  49 ###############################################################################
  50 # Installation Details
  51 ###############################################################################
  52
  53 $(OBJECT) :
  54
  55 ifeq "$(STAGE)" "toolchain"
  56         ## Strip debugging symbols
  57         for f in $$(find $(TOOLS_DIR)/ -type f \( -perm -0100 -or -perm -0010 -or -perm -0001 \) -exec file {} \; | \
  58                 grep -v ' shared object,' | \
  59                 sed -n -e 's/^\(.*\):[  ]*ELF.*, not stripped/\1/p'); do \
  60                 strip --strip-debug "$$f" || :; \
  61         done
  62
  63         ## Strip unneeded symbols
  64         for f in $$(find $(TOOLS_DIR)/ -type f -a -exec file {} \; | \
  65                 grep ' shared object,' | \
  66                 sed -n -e 's/^\(.*\):[  ]*ELF.*, not stripped/\1/p'); do \
  67                 strip --strip-unneeded "$$f"; \
  68         done
  69
  70         -rm -rf $(TOOLS_DIR)/{,share/}{info,man} \
  71                 $(TOOLS_DIR)/usr/{share,man,info} \
  72                 $(TOOLS_DIR)/share/locale/* \
  73                 $(TOOLS_DIR)/var
  74         chown -R root:root $(LFS)$(TOOLS_DIR)
  75 endif
  76
  77 ifeq "$(STAGE)" "packages"
  78         ## If the pyc and pyo files are the same, we can hardlink them
  79         for pyc in $$(find $(LFS)/usr/lib/python* -type f -name "*.pyc"); do \
  80                 pyo=$$(echo "$$pyc" | sed "s/.pyc$$/.pyo/"); \
  81                 if cmp -s "$$pyc" "$$pyo"; then \
  82                         ln -f "$$pyc" "$$pyo"; \
  83                 fi; \
  84         done
  85
  86         ## Strip debugging symbols
  87         cd $(LFS) && \
  88         for f in $$($(TOOLS_DIR)/bin/find $(WHAT) -type f \
  89                         \( -perm -0100 -or -perm -0010 -or -perm -0001 \) -exec file {} \; | \
  90                 grep -v ' shared object,' | \
  91                 sed -n -e 's/^\(.*\):[  ]*ELF.*, not stripped/\1/p'); do \
  92                 $(TOOLS_DIR)/bin/strip --strip-debug "$$f" || :; \
  93         done
  94
  95         ## Strip unneeded symbols
  96         cd $(LFS) && \
  97         for f in $$($(TOOLS_DIR)/bin/find $(WHAT) -a -exec file {} \; | \
  98                 grep ' shared object,' | \
  99                 sed -n -e 's/^\(.*\):[  ]*ELF.*, not stripped/\1/p'); do \
 100                 $(TOOLS_DIR)/bin/strip --strip-unneeded "$$f"; \
 101         done
 102 endif