xref: /openbsd/gnu/usr.bin/perl/Cross/Makefile (revision 48950c12) 
1## Toplevel Makefile for cross-compilation of perl
2
3export TOPDIR=${shell pwd}
4include $(TOPDIR)/config
5export CFLAGS
6export SYS=$(ARCH)-$(OS)
7export CROSS=$(ARCH)-$(OS)-
8export FULL_OPTIMIZATION = -fexpensive-optimizations -fomit-frame-pointer -O2
9export OPTIMIZATION = -O2
10
11export CC = $(CROSS)gcc
12export CXX = $(CROSS)g++
13export LD = $(CROSS)ld
14export STRIP = $(CROSS)strip
15export AR = $(CROSS)ar
16export RANLIB = $(CROSS)ranlib
17
18
19## Optimisation work
20ifeq ($(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
28endif
29
30CFLAGS+=$(FULL_OPTIMIZATION)
31
32all:
33	@echo Please read the README file before doing anything else.
34
35gen_patch:
36	diff -Bbur ../Makefile.SH Makefile.SH > Makefile.SH.patch
37	diff -Bbur ../installperl installperl > installperl.patch
38
39patch:
40	cd .. ; if [ ! -e ./CROSS_PATCHED ] ; then \
41		patch -p1 < Cross/Makefile.SH.patch; \
42		patch -p1 < Cross/installperl.patch ; mv installperl installperl-patched; \
43		sed -e 's/XXSTRIPXX/$(SYS)/' installperl-patched > installperl; \
44		touch CROSS_PATCHED ; fi
45
46perl:
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
63