From 50415d2e48a510e8799217805a6bd12e49606272 Mon Sep 17 00:00:00 2001 From: Carl-Daniel Hailfinger Date: Sun, 21 Mar 2010 14:54:57 +0000 Subject: Add DOS cross-compilation support to the Makefile Add a README with build instructions. Corresponding to flashrom svn r963. Signed-off-by: Carl-Daniel Hailfinger Acked-by: Rudolf Marek --- Makefile | 43 +++++++++++++++++++++++++++++++++++++------ README | 21 ++++++++++++++++++++- 2 files changed, 57 insertions(+), 7 deletions(-) diff --git a/Makefile b/Makefile index 85cd7eb..1a9c0fd 100644 --- a/Makefile +++ b/Makefile @@ -2,6 +2,7 @@ # This file is part of the flashrom project. # # Copyright (C) 2005 coresystems GmbH +# Copyright (C) 2009,2010 Carl-Daniel Hailfinger # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -20,15 +21,22 @@ PROGRAM = flashrom CC ?= gcc -STRIP = strip +STRIP ?= strip INSTALL = install DIFF = diff PREFIX ?= /usr/local MANDIR ?= $(PREFIX)/share/man -CFLAGS ?= -Os -Wall -Werror -Wshadow +CFLAGS ?= -Os -Wall -Wshadow EXPORTDIR ?= . -OS_ARCH = $(shell uname) +WARNERROR ?= yes + +ifeq ($(WARNERROR), yes) +CFLAGS += -Werror +endif + +# FIXME We have to differentiate between host and target arch. +OS_ARCH ?= $(shell uname) ifneq ($(OS_ARCH), SunOS) STRIP_ARGS = -s endif @@ -40,6 +48,12 @@ ifeq ($(OS_ARCH), FreeBSD) CPPFLAGS += -I/usr/local/include LDFLAGS += -L/usr/local/lib endif +ifeq ($(OS_ARCH), DOS) +CPPFLAGS += -I../libgetopt -I../libpci/include +# Bus Pirate and Serprog are not supported under DOS. +CONFIG_BUSPIRATESPI = no +CONFIG_SERPROG = no +endif CHIP_OBJS = jedec.o stm50flw0x0x.o w39v040c.o w39v080fa.o w29ee011.o \ sst28sf040.o m29f400bt.o 82802ab.o pm49fl00x.o \ @@ -188,12 +202,26 @@ endif endif ifeq ($(NEED_PCI), yes) -LIBS += -lpci +ifneq ($(OS_ARCH), DOS) +# FIXME This workaround is needed until libpci detection can handle +# cross-compiling for DOS. +CHECK_LIBPCI = yes +endif +endif + +ifeq ($(NEED_PCI), yes) FEATURE_CFLAGS += -D'NEED_PCI=1' PROGRAMMER_OBJS += pcidev.o physmap.o hwaccess.o ifeq ($(OS_ARCH), NetBSD) LIBS += -lpciutils # The libpci we want. LIBS += -l$(shell uname -p) # For (i386|x86_64)_iopl(2). +else +ifeq ($(OS_ARCH), DOS) +# FIXME There needs to be a better way to do this +LIBS += ../libpci/lib/libpci.a ../libgetopt/libgetopt.a +else +LIBS += -lpci +endif endif endif @@ -239,7 +267,7 @@ compiler: rm -f .test.c .test; exit 1) @rm -f .test.c .test -ifeq ($(NEED_PCI), yes) +ifeq ($(CHECK_LIBPCI), yes) pciutils: compiler @printf "Checking for libpci headers... " @$(shell ( echo "#include "; \ @@ -315,6 +343,9 @@ tarball: export @rm -rf $(EXPORTDIR)/flashrom-$(RELEASENAME) @echo Created $(EXPORTDIR)/flashrom-$(RELEASENAME).tar.bz2 -.PHONY: all clean distclean dep compiler pciutils features export tarball +djgpp-dos: clean + make CC=i586-pc-msdosdjgpp-gcc STRIP=i586-pc-msdosdjgpp-strip WARNERROR=no OS_ARCH=DOS + +.PHONY: all clean distclean dep compiler pciutils features export tarball dos -include .dependencies diff --git a/README b/README index 0150e90..d107540 100644 --- a/README +++ b/README @@ -42,7 +42,7 @@ Linux et al: * pciutils / libpci * pciutils-devel / pciutils-dev / libpci-dev - * zlib-devel / zlib1g-dev (only needed if libpci is static) + * zlib-devel / zlib1g-dev (needed if libpci was compiled with libz support) On FreeBSD, you need the following ports: @@ -75,6 +75,25 @@ To compile and run on Darwin/Mac OS X: Install DirectIO from coresystems GmbH. DirectIO is available at http://www.coresystems.de/en/directio. +To cross-compile on Linux for DOS: + + Get RPMs of the cross compiler from the DJGPP site and install them: + djcross-binutils-2.19.1-10ap.i386.rpm + djcross-gcc-tools-4.4.1-1ap.i686.rpm + djcross-gcc-4.3.2-8ap.i686.rpm + Download pciutils 3.1.5 and apply http://assembler.cz/flashrom/pciutils.patch + Download and compile http://assembler.cz/flashrom/libgetopt/ + Compile pciutils, see README.DJGPP for instructions. + Enter the flashrom directory. + ../libpci should contain pciutils source and binaries. + ../libgetopt should contain getopt.a from libgetopt. + Run either (change settings where appropriate) + make CC=i586-pc-msdosdjgpp-gcc STRIP=i586-pc-msdosdjgpp-strip OS_ARCH=DOS + or (above settings hardcoded) + make djgpp-dos + You might have to add WARNERROR=no to the make command line. + To run flashrom.exe, download http://clio.rice.edu/djgpp/csdpmi7b.zip and + make sure CWSDPMI.EXE is in the current directory. Installation ------------ -- cgit v1.1