Cross/Makefile

   1 ## Toplevel Makefile for cross-compilation of perl
   2 #
   3 ## $Id: Makefile,v 1.5 2003/12/12 00:48:19 red Exp red $
   4
   5 export TOPDIR=${shell pwd}
   6 include $(TOPDIR)/config
   7 export CFLAGS
   8 export SYS=$(ARCH)-$(OS)
   9 export CROSS=$(ARCH)-$(OS)-
  10 export FULL_OPTIMIZATION = -fexpensive-optimizations -fomit-frame-pointer -O2
  11 export OPTIMIZATION = -O2
  12
  13 export CC = $(CROSS)gcc
  14 export CXX = $(CROSS)g++
  15 export LD = $(CROSS)ld
  16 export STRIP = $(CROSS)strip
  17 export AR = $(CROSS)ar
  18 export RANLIB = $(CROSS)ranlib
  19
  20
  21 ## Optimisation work
  22 ifeq ($(ARCH),arm)
  23  ifdef CONFIG_TARGET_ARM_SA11X0
  24    ifndef Architecture
  25      Architecture = armv4l-strongarm
  26    endif
  27    FULL_OPTIMIZATION += -march=armv4 -mtune=strongarm1100 -mapcs-32
  28    OPTIMIZATION += -march=armv4 -mtune=strongarm1100 -mapcs-32
  29  endif
  30 endif
  31
  32 CFLAGS+=$(FULL_OPTIMIZATION)
  33
  34 all:
  35         @echo Please read the README file before doing anything else.
  36
  37 gen_patch:
  38         diff -Bbur ../Makefile.SH Makefile.SH > Makefile.SH.patch
  39         diff -Bbur ../installperl installperl > installperl.patch
  40
  41 patch:
  42         cd .. ; if [ ! -e ./CROSS_PATCHED ] ; then \
  43                 patch -p1 < Cross/Makefile.SH.patch; \
  44                 patch -p1 < Cross/installperl.patch ; mv installperl installperl-patched; \
  45                 sed -e 's/XXSTRIPXX/$(SYS)/' installperl-patched > installperl; \
  46                 touch CROSS_PATCHED ; fi
  47
  48 perl:
  49         @echo Perl cross-build directory is $(TOPDIR)
  50         @echo Target arch is $(SYS)
  51         @echo toolchain: $(CC), $(CXX), $(LD), $(STRIP), $(AR), $(RANLIB)
  52         @echo Optimizations: $(FULL_OPTIMIZATION)
  53
  54         $(TOPDIR)/generate_config_sh config.sh-$(SYS) > $(TOPDIR)/../config.sh
  55         cd $(TOPDIR)/.. ; ./Configure -S ; make depend ; make ; make more
  56         cd $(TOPDIR)/.. ; mkdir -p fake_config_library ; cp lib/Config.pm lib/Config_heavy.pl fake_config_library
  57         cd $(TOPDIR)/.. ; $(MAKE) more2 "PERLRUN=/usr/bin/perl -I$(TOPDIR)/../fake_config_library -MConfig"
  58         cd $(TOPDIR)/.. ; $(MAKE) more3 "PERLRUN=/usr/bin/perl -I$(TOPDIR)/../fake_config_library -MConfig"
  59         cd $(TOPDIR)/.. ; $(MAKE) more4 "PERLRUN=/usr/bin/perl -I$(TOPDIR)/../fake_config_library -MConfig"
  60         cd $(TOPDIR)/.. ; rm -rf install_me_here
  61         cd $(TOPDIR)/.. ; make install-strip
  62         cd $(TOPDIR)/.. ; sh -x Cross/warp
  63
  64