Cross/Makefile

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